Merge pull request 'feat(products): sort by' (#26) from staging into main

Reviewed-on: #26

.gitignore

@@ -9,3 +9,7 @@ vendor
 
 # Firebase service account credentials
 infra/firebase-service-account.json
+
+# Config files containing secrets (manage manually on each server)
+# infra/production.yaml
+# infra/staging.yaml

.vscode/settings.json

@@ -0,0 +1 @@
+{}

Makefile

@@ -1,9 +1,21 @@
 #PROJECT_NAME = "enaklo-pos-backend"
-DB_USERNAME :=apskel
+
-DB_PASSWORD :=7a8UJbM2GgBWaseh0lnP3O5i1i5nINXk
+# ─── Environment (default: staging) ──────────────────────────────────────────
-DB_HOST :=62.72.45.250
+ENV ?= staging
-DB_PORT :=5433
+
-DB_NAME :=apskel_pos
+ifeq ($(ENV),production)
+	DB_USERNAME :=apskel
+	DB_PASSWORD :=7a8UJbM2GgBWaseh0lnP3O5i1i5nINXk
+	DB_HOST     :=62.72.45.250
+	DB_PORT     :=5433
+	DB_NAME     :=apskel_pos
+else
+	DB_USERNAME :=apskel
+	DB_PASSWORD :=7a8UJbM2GgBWaseh0lnP3O5i1i5nINXk
+	DB_HOST     :=62.72.45.250
+	DB_PORT     :=5433
+	DB_NAME     :=apskel_pos_staging
+endif
 
 DB_URL = postgres://$(DB_USERNAME):$(DB_PASSWORD)@$(DB_HOST):$(DB_PORT)/$(DB_NAME)?sslmode=disable
 
@@ -16,15 +28,19 @@ endif
 .SILENT: help
 help:
 	@echo
-	@echo "Usage: make [command]"
+	@echo "Usage: make [command] [ENV=staging|production]"
 	@echo
 	@echo "Commands:"
+	@echo " run                           Run server (default: staging)"
+	@echo " run ENV=production            Run server with production config"
+	@echo
 	@echo " rename-project name={name}    Rename project"
 	@echo
 	@echo " build-http                    Build http server"
 	@echo
 	@echo " migration-create name={name}  Create migration"
 	@echo " migration-up                  Up migrations"
+	@echo " migration-up ENV=production   Up migrations (production DB)"
 	@echo " migration-down                Down last migration"
 	@echo
 	@echo " docker-up                     Up docker services"
@@ -114,7 +130,11 @@ fmt:
 	@go fmt ./...
 
 start:
-	go run main.go --env-path .env
+	ENV_MODE=$(ENV) go run cmd/server/main.go
+
+.SILENT: run
+run:
+	ENV_MODE=$(ENV) go run cmd/server/main.go
 
 # Default
 

config/configs.go

@@ -12,13 +12,14 @@ import (
 const (
 	YAML_PATH        = "infra/%s"
 	ENV_MODE         = "ENV_MODE"
-	DEFAULT_ENV_MODE = "development"
+	DEFAULT_ENV_MODE = "staging"
 )
 
 var (
 	validEnvMode = map[string]struct{}{
 		"local":       {},
 		"development": {},
+		"staging":     {},
 		"production":  {},
 	}
 )

deployment.sh

@@ -2,23 +2,61 @@
 set -euo pipefail
 
 APP_NAME="apskel-pos"
-PORT="4000"
+
+# ─── Deteksi environment dari branch aktif ───────────────────────────────────
+CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+
+case "$CURRENT_BRANCH" in
+  main)
+    ENV_MODE="production"
+    PORT="4000"
+    ;;
+  staging)
+    ENV_MODE="staging"
+    PORT="4001"
+    ;;
+  *)
+    echo "❌ Branch '$CURRENT_BRANCH' tidak dikenali untuk deployment."
+    echo "   Gunakan branch 'main' (production) atau 'staging' (staging)."
+    exit 1
+    ;;
+esac
+
+CONTAINER_NAME="$APP_NAME"
+IMAGE_NAME="$APP_NAME:$ENV_MODE"
+
+echo "📦 Environment : $ENV_MODE"
+echo "🌿 Branch      : $CURRENT_BRANCH"
+echo "🐳 Container   : $CONTAINER_NAME"
+echo "🔌 Port        : $PORT"
+echo ""
+
+# ─── Pastikan config file ada ─────────────────────────────────────────────────
+CONFIG_FILE="infra/$ENV_MODE.yaml"
+if [ ! -f "$CONFIG_FILE" ]; then
+  echo "❌ Config file '$CONFIG_FILE' tidak ditemukan."
+  exit 1
+fi
 
 echo "🔄 Pulling latest code..."
 git pull
 
-echo "🐳 Building Docker image (production target)..."
+echo "🐳 Building Docker image ($ENV_MODE)..."
-docker build --target production -t $APP_NAME:latest .
+docker build --target production -t "$IMAGE_NAME" .
 
 echo "🛑 Stopping and removing old container..."
-docker rm -f $APP_NAME 2>/dev/null || true
+docker rm -f "$CONTAINER_NAME" 2>/dev/null || true
 
 echo "🚀 Running new container..."
-docker run -d --name $APP_NAME \
+docker run -d --name "$CONTAINER_NAME" \
-  -p $PORT:$PORT \
+  -p "$PORT:4000" \
   -e TZ=Asia/Jakarta \
+  -e ENV_MODE="$ENV_MODE" \
   -v "$(pwd)/infra":/infra:ro \
   -v "$(pwd)/templates":/templates:ro \
-  $APP_NAME:latest
+  "$IMAGE_NAME"
 
-echo "✅ Deployment complete."
+echo ""
+echo "✅ Deployment $ENV_MODE complete."
+echo "   Container : $CONTAINER_NAME"
+echo "   Port      : $PORT"

go.sum

@@ -351,6 +351,8 @@ github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/zeebo/errs v1.4.0 h1:XNdoD/RRMKP7HD0UhJnIzUy74ISdGGxURlYG8HSWSfM=
 github.com/zeebo/errs v1.4.0/go.mod h1:sgbWHsvVuTPHcqJJGQ1WhI5KbWlHYz+2+2C/LSEtCw4=
+github.com/zeebo/xxh3 v1.1.0 h1:s7DLGDK45Dyfg7++yxI0khrfwq9661w9EN78eP/UZVs=
+github.com/zeebo/xxh3 v1.1.0/go.mod h1:IisAie1LELR4xhVinxWS5+zf1lA4p0MW4T+w+W07F5s=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@@ -380,7 +382,6 @@ go.opentelemetry.io/otel/trace v1.35.0/go.mod h1:WUk7DtFp1Aw2MkvqGdwiXYDZZNvA/1J
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
 go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
-go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI=
 go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=

infra/production.yaml

@@ -1,7 +1,7 @@
 server:
   base-url:
   local-url:
-  self-order-url: http://localhost:5173
+  self-order-url:
   port: 4000
 
 jwt:
@@ -9,7 +9,7 @@ jwt:
     expires-ttl: 144000
     secret: "5Lm25V3Qd7aut8dr4QUxm5PZUrSFs"
   refresh_token:
-    expires-ttl: 7776000  # 3 months in minutes (90 days * 24 hours * 60 minutes)
+    expires-ttl: 7776000
     secret: "R3fr3sh_T0k3n_S3cr3t_K3y_2024_P0S"
   customer:
     expires-ttl: 7776000
@@ -21,7 +21,7 @@ postgresql:
   driver: postgres
   db: apskel_pos
   username: apskel
-  password: '7a8UJbM2GgBWaseh0lnP3O5i1i5nINXk'
+  password: "7a8UJbM2GgBWaseh0lnP3O5i1i5nINXk"
   ssl-mode: disable
   max-idle-connections-in-second: 600
   max-open-connections-in-second: 600
@@ -45,11 +45,11 @@ s3:
   endpoint: sin1.contabostorage.com
   bucket_name: enaklo
   log_level: Error
-  host_url: 'https://sin1.contabostorage.com/fda98c2228f246f29a7e466b86b3b9e7:'
+  host_url: "https://sin1.contabostorage.com/fda98c2228f246f29a7e466b86b3b9e7:"
 
 log:
-  log_format: 'json'
+  log_format: "json"
-  log_level: 'debug'
+  log_level: "info"
 
 fonnte:
   api_url: "https://api.fonnte.com/send"
@@ -58,4 +58,4 @@ fonnte:
 
 fcm:
   credentials_file: "infra/firebase-service-account.json"
-  project_id: "apskel-pos-v2"
+  project_id: "apskel-pos-v2"

infra/staging.yaml

@@ -0,0 +1,61 @@
+server:
+  base-url:
+  local-url:
+  self-order-url:
+  port: 4000
+
+jwt:
+  token:
+    expires-ttl: 144000
+    secret: "eZ7LAZJuSOGSHxb1ZYaZCkrBo5YBvc"
+  refresh_token:
+    expires-ttl: 7776000
+    secret: "EMx2DKPtMp0jQNpLvzzCsZkoUHe0d9"
+  customer:
+    expires-ttl: 7776000
+    secret: "layCV2rne0X57acWzSS3NxENmYJs7B"
+
+postgresql:
+  host: 62.72.45.250
+  port: 5433
+  driver: postgres
+  db: apskel_pos_staging
+  username: apskel
+  password: "7a8UJbM2GgBWaseh0lnP3O5i1i5nINXk"
+  ssl-mode: disable
+  max-idle-connections-in-second: 600
+  max-open-connections-in-second: 600
+  connection-max-life-time-in-second: 600
+  debug: false
+
+redis:
+  host: 62.72.45.250
+  port: 6380
+  password: "CmICdmnX1EZPhVBYzQPEGw==U"
+  db: 1
+  dial_timeout: 5s
+  read_timeout: 3s
+  write_timeout: 3s
+  pool_size: 10
+  min_idle_connections: 5
+
+s3:
+  access_key_id: cf9a475e18bc7626cbdbf09709d82a64
+  access_key_secret: 91f3321294d3e23035427a0ecb893ada
+  endpoint: sin1.contabostorage.com
+  bucket_name: enaklo
+  log_level: Error
+  host_url: "https://sin1.contabostorage.com/fda98c2228f246f29a7e466b86b3b9e7:"
+
+log:
+  log_format: "json"
+  log_level: "info"
+
+fonnte:
+  api_url: "https://api.fonnte.com/send"
+  token: "bADQrf9NTXfLZQCK2wGg"
+  timeout: 30
+
+fcm:
+  credentials_file: "infra/firebase-service-account.json"
+  project_id: "apskel-pos-v2"

internal/constants/budget.go

@@ -0,0 +1,9 @@
+package constants
+
+// Budget allocation of revenue used by the parent category cut-off report.
+// The three shares are expected to add up to 100.
+const (
+	BudgetLimitPurchasePercent = 60.0
+	BudgetLimitOwnerPercent    = 20.0
+	BudgetLimitTeamPercent     = 20.0
+)

internal/constants/user.go

@@ -3,11 +3,12 @@ package constants
 type UserRole string
 
 const (
-	RoleAdmin   UserRole = "admin"
+	RoleAdmin      UserRole = "admin"
-	RoleManager UserRole = "manager"
+	RoleManager    UserRole = "manager"
-	RoleCashier UserRole = "cashier"
+	RoleCashier    UserRole = "cashier"
-	RoleWaiter  UserRole = "waiter"
+	RoleWaiter     UserRole = "waiter"
-	RoleOwner   UserRole = "owner"
+	RoleOwner      UserRole = "owner"
+	RolePurchasing UserRole = "purchasing"
 )
 
 func GetAllUserRoles() []UserRole {
@@ -17,6 +18,7 @@ func GetAllUserRoles() []UserRole {
 		RoleCashier,
 		RoleWaiter,
 		RoleOwner,
+		RolePurchasing,
 	}
 }
 

internal/contract/analytics_contract.go

@@ -18,6 +18,7 @@ type PaymentMethodAnalyticsRequest struct {
 type PaymentMethodAnalyticsResponse struct {
 	OrganizationID uuid.UUID                    `json:"organization_id"`
 	OutletID       *uuid.UUID                   `json:"outlet_id,omitempty"`
+	OutletName     *string                      `json:"outlet_name,omitempty"`
 	DateFrom       time.Time                    `json:"date_from"`
 	DateTo         time.Time                    `json:"date_to"`
 	GroupBy        string                       `json:"group_by"`
@@ -54,6 +55,7 @@ type SalesAnalyticsRequest struct {
 type SalesAnalyticsResponse struct {
 	OrganizationID uuid.UUID            `json:"organization_id"`
 	OutletID       *uuid.UUID           `json:"outlet_id,omitempty"`
+	OutletName     *string              `json:"outlet_name,omitempty"`
 	DateFrom       time.Time            `json:"date_from"`
 	DateTo         time.Time            `json:"date_to"`
 	GroupBy        string               `json:"group_by"`
@@ -140,12 +142,12 @@ type PurchasingIngredientData struct {
 }
 
 type PurchasingVendorData struct {
-	VendorID           uuid.UUID `json:"vendor_id"`
+	VendorID           *uuid.UUID `json:"vendor_id"`
-	VendorName         string    `json:"vendor_name"`
+	VendorName         string     `json:"vendor_name"`
-	TotalCost          float64   `json:"total_cost"`
+	TotalCost          float64    `json:"total_cost"`
-	PurchaseOrderCount int64     `json:"purchase_order_count"`
+	PurchaseOrderCount int64      `json:"purchase_order_count"`
-	IngredientCount    int64     `json:"ingredient_count"`
+	IngredientCount    int64      `json:"ingredient_count"`
-	Quantity           float64   `json:"quantity"`
+	Quantity           float64    `json:"quantity"`
 }
 
 // ProductAnalyticsRequest represents the request for product analytics
@@ -161,6 +163,7 @@ type ProductAnalyticsRequest struct {
 type ProductAnalyticsResponse struct {
 	OrganizationID uuid.UUID              `json:"organization_id"`
 	OutletID       *uuid.UUID             `json:"outlet_id,omitempty"`
+	OutletName     *string                `json:"outlet_name,omitempty"`
 	DateFrom       time.Time              `json:"date_from"`
 	DateTo         time.Time              `json:"date_to"`
 	Data           []ProductAnalyticsData `json:"data"`
@@ -198,6 +201,7 @@ type ProductAnalyticsPerCategoryRequest struct {
 type ProductAnalyticsPerCategoryResponse struct {
 	OrganizationID uuid.UUID                         `json:"organization_id"`
 	OutletID       *uuid.UUID                        `json:"outlet_id,omitempty"`
+	OutletName     *string                           `json:"outlet_name,omitempty"`
 	DateFrom       time.Time                         `json:"date_from"`
 	DateTo         time.Time                         `json:"date_to"`
 	Data           []ProductAnalyticsPerCategoryData `json:"data"`
@@ -215,6 +219,135 @@ type ProductAnalyticsPerCategoryData struct {
 	TotalMovingAverageHpp float64   `json:"total_moving_average_hpp"`
 }
 
+// ProductAnalyticsPerParentCategoryRequest represents the request for product analytics per parent category
+type ProductAnalyticsPerParentCategoryRequest struct {
+	OrganizationID uuid.UUID
+	OutletID       *string `form:"outlet_id,omitempty"`
+	DateFrom       string  `form:"date_from" validate:"required"`
+	DateTo         string  `form:"date_to" validate:"required"`
+}
+
+// ProductAnalyticsPerParentCategoryResponse represents the response for product analytics per parent category
+type ProductAnalyticsPerParentCategoryResponse struct {
+	OrganizationID uuid.UUID                               `json:"organization_id"`
+	OutletID       *uuid.UUID                              `json:"outlet_id,omitempty"`
+	OutletName     *string                                 `json:"outlet_name,omitempty"`
+	DateFrom       time.Time                               `json:"date_from"`
+	DateTo         time.Time                               `json:"date_to"`
+	Data           []ProductAnalyticsPerParentCategoryData `json:"data"`
+	Budget         BudgetCutOff                            `json:"budget"`
+}
+
+type ProductAnalyticsPerParentCategoryData struct {
+	ParentCategoryID      uuid.UUID `json:"parent_category_id"`
+	ParentCategoryName    string    `json:"parent_category_name"`
+	TotalRevenue          float64   `json:"total_revenue"`
+	TotalQuantity         int64     `json:"total_quantity"`
+	CategoryCount         int64     `json:"category_count"`
+	ProductCount          int64     `json:"product_count"`
+	OrderCount            int64     `json:"order_count"`
+	TotalStandardHpp      float64   `json:"total_standard_hpp"`
+	TotalFifoHpp          float64   `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64   `json:"total_moving_average_hpp"`
+}
+
+// ParentCategoryAnalyticsDetailRequest represents the request for the drill-down of one parent category
+type ParentCategoryAnalyticsDetailRequest struct {
+	OrganizationID   uuid.UUID
+	ParentCategoryID string
+	OutletID         *string `form:"outlet_id,omitempty"`
+	DateFrom         string  `form:"date_from" validate:"required"`
+	DateTo           string  `form:"date_to" validate:"required"`
+}
+
+// ParentCategoryAnalyticsDetailResponse represents the drill-down of one parent category
+type ParentCategoryAnalyticsDetailResponse struct {
+	OrganizationID     uuid.UUID                            `json:"organization_id"`
+	OutletID           *uuid.UUID                           `json:"outlet_id,omitempty"`
+	OutletName         *string                              `json:"outlet_name,omitempty"`
+	DateFrom           time.Time                            `json:"date_from"`
+	DateTo             time.Time                            `json:"date_to"`
+	ParentCategoryID   uuid.UUID                            `json:"parent_category_id"`
+	ParentCategoryName string                               `json:"parent_category_name"`
+	Summary            ParentCategoryAnalyticsDetailSummary `json:"summary"`
+	Categories         []ParentCategoryAnalyticsDetailData  `json:"categories"`
+	Budget             BudgetCutOff                         `json:"budget"`
+}
+
+type ParentCategoryAnalyticsDetailSummary struct {
+	TotalRevenue          float64 `json:"total_revenue"`
+	TotalQuantity         int64   `json:"total_quantity"`
+	CategoryCount         int64   `json:"category_count"`
+	ProductCount          int64   `json:"product_count"`
+	OrderCount            int64   `json:"order_count"`
+	TotalStandardHpp      float64 `json:"total_standard_hpp"`
+	TotalFifoHpp          float64 `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64 `json:"total_moving_average_hpp"`
+}
+
+type ParentCategoryAnalyticsDetailData struct {
+	CategoryID            uuid.UUID                            `json:"category_id"`
+	CategoryName          string                               `json:"category_name"`
+	TotalRevenue          float64                              `json:"total_revenue"`
+	TotalQuantity         int64                                `json:"total_quantity"`
+	ProductCount          int64                                `json:"product_count"`
+	OrderCount            int64                                `json:"order_count"`
+	TotalStandardHpp      float64                              `json:"total_standard_hpp"`
+	TotalFifoHpp          float64                              `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64                              `json:"total_moving_average_hpp"`
+	Products              []ParentCategoryAnalyticsProductData `json:"products"`
+}
+
+type ParentCategoryAnalyticsProductData struct {
+	ProductID               uuid.UUID `json:"product_id"`
+	ProductName             string    `json:"product_name"`
+	ProductSku              string    `json:"product_sku"`
+	ProductPrice            float64   `json:"product_price"`
+	QuantitySold            int64     `json:"quantity_sold"`
+	Revenue                 float64   `json:"revenue"`
+	AveragePrice            float64   `json:"average_price"`
+	OrderCount              int64     `json:"order_count"`
+	StandardHppPerUnit      float64   `json:"standard_hpp_per_unit"`
+	StandardHppTotal        float64   `json:"standard_hpp_total"`
+	FifoHppPerUnit          float64   `json:"fifo_hpp_per_unit"`
+	FifoHppTotal            float64   `json:"fifo_hpp_total"`
+	MovingAverageHppPerUnit float64   `json:"moving_average_hpp_per_unit"`
+	MovingAverageHppTotal   float64   `json:"moving_average_hpp_total"`
+}
+
+// BudgetCutOff is the Monday-to-Sunday spending limit breakdown attached to the
+// parent category reports.
+type BudgetCutOff struct {
+	Percentages BudgetPercentages   `json:"percentages"`
+	CutOffFrom  time.Time           `json:"cut_off_from"`
+	CutOffTo    time.Time           `json:"cut_off_to"`
+	Total       BudgetPeriod        `json:"total"`
+	Weekly      []BudgetPeriod      `json:"weekly"`
+	Monthly     []BudgetMonthPeriod `json:"monthly"`
+}
+
+type BudgetPercentages struct {
+	Purchase float64 `json:"purchase"`
+	Owner    float64 `json:"owner"`
+	Team     float64 `json:"team"`
+}
+
+type BudgetPeriod struct {
+	PeriodStart   time.Time `json:"period_start"`
+	PeriodEnd     time.Time `json:"period_end"`
+	Revenue       float64   `json:"revenue"`
+	OrderCount    int64     `json:"order_count"`
+	LimitPurchase float64   `json:"limit_purchase"`
+	LimitOwner    float64   `json:"limit_owner"`
+	LimitTeam     float64   `json:"limit_team"`
+}
+
+type BudgetMonthPeriod struct {
+	Month     string `json:"month"`
+	WeekCount int    `json:"week_count"`
+	BudgetPeriod
+}
+
 // DashboardAnalyticsRequest represents the request for dashboard analytics
 type DashboardAnalyticsRequest struct {
 	OrganizationID uuid.UUID
@@ -227,6 +360,7 @@ type DashboardAnalyticsRequest struct {
 type DashboardAnalyticsResponse struct {
 	OrganizationID uuid.UUID                    `json:"organization_id"`
 	OutletID       *uuid.UUID                   `json:"outlet_id,omitempty"`
+	OutletName     *string                      `json:"outlet_name,omitempty"`
 	DateFrom       time.Time                    `json:"date_from"`
 	DateTo         time.Time                    `json:"date_to"`
 	Overview       DashboardOverview            `json:"overview"`
@@ -237,12 +371,15 @@ type DashboardAnalyticsResponse struct {
 
 // DashboardOverview represents the overview data for dashboard
 type DashboardOverview struct {
-	TotalSales        float64 `json:"total_sales"`
+	TotalSales         float64 `json:"total_sales"`
-	TotalOrders       int64   `json:"total_orders"`
+	TotalOrders        int64   `json:"total_orders"`
-	AverageOrderValue float64 `json:"average_order_value"`
+	AverageOrderValue  float64 `json:"average_order_value"`
-	TotalCustomers    int64   `json:"total_customers"`
+	TotalCustomers     int64   `json:"total_customers"`
-	VoidedOrders      int64   `json:"voided_orders"`
+	VoidedOrders       int64   `json:"voided_orders"`
-	RefundedOrders    int64   `json:"refunded_orders"`
+	RefundedOrders     int64   `json:"refunded_orders"`
+	TotalItemSold      int64   `json:"total_item_sold"`
+	TotalLowStock      int64   `json:"total_low_stock"`
+	TotalProductActive int64   `json:"total_product_active"`
 }
 
 type ProfitLossAnalyticsRequest struct {
@@ -256,6 +393,7 @@ type ProfitLossAnalyticsRequest struct {
 type ProfitLossAnalyticsResponse struct {
 	OrganizationID           uuid.UUID                `json:"organization_id"`
 	OutletID                 *uuid.UUID               `json:"outlet_id,omitempty"`
+	OutletName               *string                  `json:"outlet_name,omitempty"`
 	DateFrom                 time.Time                `json:"date_from"`
 	DateTo                   time.Time                `json:"date_to"`
 	GroupBy                  string                   `json:"group_by"`
@@ -263,10 +401,28 @@ type ProfitLossAnalyticsResponse struct {
 	Data                     []ProfitLossData         `json:"data"`
 	ProductData              []ProductProfitData      `json:"product_data"`
 	MainSummary              []ProfitLossSummaryRow   `json:"main_summary"`
+	Purchasing               ProfitLossPurchasing     `json:"purchasing"`
 	OperationalExpenses      []OperationalExpenseItem `json:"operational_expenses"`
 	OperationalExpensesTotal float64                  `json:"operational_expenses_total"`
 }
 
+type ProfitLossPurchasing struct {
+	TodayTotal       float64                    `json:"today_total"`
+	MtdTotal         float64                    `json:"mtd_total"`
+	TodayRawMaterial float64                    `json:"today_raw_material"`
+	MtdRawMaterial   float64                    `json:"mtd_raw_material"`
+	TodayExpense     float64                    `json:"today_expense"`
+	MtdExpense       float64                    `json:"mtd_expense"`
+	Items            []ProfitLossPurchasingItem `json:"items"`
+}
+
+type ProfitLossPurchasingItem struct {
+	Date     time.Time `json:"date"`
+	Item     string    `json:"item"`
+	Quantity float64   `json:"quantity"`
+	Nominal  float64   `json:"nominal"`
+}
+
 type ProfitLossSummary struct {
 	TotalRevenue       float64 `json:"total_revenue"`
 	TotalCost          float64 `json:"total_cost"`
@@ -324,3 +480,123 @@ type OperationalExpenseItem struct {
 	Item    string  `json:"item"`
 	Nominal float64 `json:"nominal"`
 }
+
+type ExclusiveSummaryPeriodRequest struct {
+	OrganizationID                uuid.UUID
+	OutletID                      *string `form:"outlet_id,omitempty"`
+	DateFrom                      string  `form:"date_from" validate:"required"`
+	DateTo                        string  `form:"date_to" validate:"required"`
+	ExcludeGajiStaffFromReimburse bool    `form:"exclude_gaji_staff_from_reimburse"`
+}
+
+type ExclusiveSummaryMonthlyRequest struct {
+	OrganizationID uuid.UUID
+	OutletID       *string `form:"outlet_id,omitempty"`
+	Month          string  `form:"month" validate:"required"`
+}
+
+type ExclusiveSummaryMTDRequest struct {
+	OrganizationID                uuid.UUID
+	OutletID                      *string `form:"outlet_id,omitempty"`
+	DateTo                        string  `form:"date_to" validate:"required"`
+	ExcludeGajiStaffFromReimburse bool    `form:"exclude_gaji_staff_from_reimburse"`
+}
+
+type ExclusiveSummaryPeriodResponse struct {
+	OrganizationID              uuid.UUID                           `json:"organization_id"`
+	OutletID                    *uuid.UUID                          `json:"outlet_id,omitempty"`
+	OutletName                  *string                             `json:"outlet_name,omitempty"`
+	Period                      ExclusiveSummaryPeriodRange         `json:"period"`
+	Summary                     ExclusiveSummaryPeriodSummary       `json:"summary"`
+	Reimburse                   ExclusiveSummaryReimburse           `json:"reimburse"`
+	HPPBreakdown                []ExclusiveSummaryCategoryBreakdown `json:"hpp_breakdown"`
+	OperationalExpenseBreakdown []ExclusiveSummaryCategoryBreakdown `json:"operational_expense_breakdown"`
+	DailySummary                []ExclusiveSummaryDailySummary      `json:"daily_summary"`
+	DailyTransactions           []ExclusiveSummaryDailyTransaction  `json:"daily_transactions"`
+}
+
+type ExclusiveSummaryPeriodRange struct {
+	DateFrom time.Time `json:"date_from"`
+	DateTo   time.Time `json:"date_to"`
+}
+
+type ExclusiveSummaryPeriodSummary struct {
+	Sales                    float64 `json:"sales"`
+	HPP                      float64 `json:"hpp"`
+	GrossProfit              float64 `json:"gross_profit"`
+	SalaryTotal              float64 `json:"salary_total"`
+	SalaryDW                 float64 `json:"salary_dw"`
+	SalaryStaff              float64 `json:"salary_staff"`
+	SalaryOther              float64 `json:"salary_other"`
+	OtherOperationalExpenses float64 `json:"other_operational_expenses"`
+	OperationalExpensesTotal float64 `json:"operational_expenses_total"`
+	TotalCost                float64 `json:"total_cost"`
+	NetProfit                float64 `json:"net_profit"`
+}
+
+type ExclusiveSummaryReimburse struct {
+	TotalCost           float64 `json:"total_cost"`
+	ExcludedSalaryStaff float64 `json:"excluded_salary_staff"`
+	TotalReimburse      float64 `json:"total_reimburse"`
+}
+
+type ExclusiveSummaryCategoryBreakdown struct {
+	CategoryCode string  `json:"category_code"`
+	CategoryName string  `json:"category_name"`
+	Amount       float64 `json:"amount"`
+	Percentage   float64 `json:"percentage"`
+}
+
+type ExclusiveSummaryDailySummary struct {
+	Date             time.Time `json:"date"`
+	TransactionCount int64     `json:"transaction_count"`
+	TotalCost        float64   `json:"total_cost"`
+}
+
+type ExclusiveSummaryDailyTransaction struct {
+	Date         time.Time `json:"date"`
+	CategoryCode string    `json:"category_code"`
+	CategoryName string    `json:"category_name"`
+	Description  string    `json:"description"`
+	Amount       float64   `json:"amount"`
+	Source       string    `json:"source"`
+}
+
+type ExclusiveSummaryMonthlyResponse struct {
+	OrganizationID uuid.UUID                       `json:"organization_id"`
+	OutletID       *uuid.UUID                      `json:"outlet_id,omitempty"`
+	OutletName     *string                         `json:"outlet_name,omitempty"`
+	Month          string                          `json:"month"`
+	Summary        ExclusiveSummaryMonthlySummary  `json:"summary"`
+	Periods        []ExclusiveSummaryMonthlyPeriod `json:"periods"`
+	BankBalance    []ExclusiveSummaryBankBalance   `json:"bank_balance"`
+}
+
+type ExclusiveSummaryMonthlySummary struct {
+	TotalSales               float64 `json:"total_sales"`
+	HPP                      float64 `json:"hpp"`
+	GrossProfit              float64 `json:"gross_profit"`
+	OperationalExpensesTotal float64 `json:"operational_expenses_total"`
+	TotalCost                float64 `json:"total_cost"`
+	NetProfit                float64 `json:"net_profit"`
+	NetProfitMargin          float64 `json:"net_profit_margin"`
+}
+
+type ExclusiveSummaryMonthlyPeriod struct {
+	Label       string    `json:"label"`
+	DateFrom    time.Time `json:"date_from"`
+	DateTo      time.Time `json:"date_to"`
+	Sales       float64   `json:"sales"`
+	HPP         float64   `json:"hpp"`
+	GrossProfit float64   `json:"gross_profit"`
+	GrossMargin float64   `json:"gross_margin"`
+}
+
+type ExclusiveSummaryBankBalance struct {
+	Bank             string   `json:"bank"`
+	OpeningBalance   *float64 `json:"opening_balance"`
+	IncomingMutation *float64 `json:"incoming_mutation"`
+	OutgoingMutation *float64 `json:"outgoing_mutation"`
+	ClosingBalance   *float64 `json:"closing_balance"`
+	Notes            *string  `json:"notes"`
+}

internal/contract/category_contract.go

@@ -11,6 +11,7 @@ type CreateCategoryRequest struct {
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
 	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
+	ParentID     *uuid.UUID             `json:"parent_id,omitempty"`
 	Order        *int                   `json:"order,omitempty"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }
@@ -20,6 +21,7 @@ type UpdateCategoryRequest struct {
 	Description  *string                `json:"description,omitempty"`
 	BusinessType *string                `json:"business_type,omitempty"`
 	OutletID     *uuid.UUID             `json:"outlet_id,omitempty"`
+	ParentID     *uuid.UUID             `json:"parent_id,omitempty"`
 	Order        *int                   `json:"order,omitempty"`
 	Metadata     map[string]interface{} `json:"metadata,omitempty"`
 }
@@ -27,6 +29,8 @@ type UpdateCategoryRequest struct {
 type ListCategoriesRequest struct {
 	OrganizationID *uuid.UUID `json:"organization_id,omitempty"`
 	OutletID       *uuid.UUID `json:"outlet_id,omitempty"`
+	ParentID       *uuid.UUID `json:"parent_id,omitempty"`
+	Type           string     `json:"type,omitempty" validate:"omitempty,oneof=parent child"`
 	BusinessType   string     `json:"business_type,omitempty"`
 	Search         string     `json:"search,omitempty"`
 	Page           int        `json:"page" validate:"required,min=1"`
@@ -38,6 +42,8 @@ type CategoryResponse struct {
 	ID             uuid.UUID              `json:"id"`
 	OrganizationID uuid.UUID              `json:"organization_id"`
 	OutletID       *uuid.UUID             `json:"outlet_id"`
+	ParentID       *uuid.UUID             `json:"parent_id,omitempty"`
+	ParentName     *string                `json:"parent_name,omitempty"`
 	Name           string                 `json:"name"`
 	Description    *string                `json:"description"`
 	BusinessType   string                 `json:"business_type"`

internal/contract/purchase_order_contract.go

@@ -7,7 +7,7 @@ import (
 )
 
 type CreatePurchaseOrderRequest struct {
-	VendorID          uuid.UUID                        `json:"vendor_id" validate:"required"`
+	VendorID          *uuid.UUID                       `json:"vendor_id,omitempty" validate:"omitempty"`
 	PONumber          string                           `json:"po_number" validate:"required,min=1,max=50"`
 	TransactionDate   string                           `json:"transaction_date" validate:"required"`    // Format: YYYY-MM-DD
 	DueDate           *string                          `json:"due_date,omitempty" validate:"omitempty"` // Format: YYYY-MM-DD
@@ -52,7 +52,8 @@ type UpdatePurchaseOrderItemRequest struct {
 type PurchaseOrderResponse struct {
 	ID              uuid.UUID                         `json:"id"`
 	OrganizationID  uuid.UUID                         `json:"organization_id"`
-	VendorID        uuid.UUID                         `json:"vendor_id"`
+	OutletID        *uuid.UUID                        `json:"outlet_id"`
+	VendorID        *uuid.UUID                        `json:"vendor_id"`
 	PONumber        string                            `json:"po_number"`
 	TransactionDate time.Time                         `json:"transaction_date"`
 	DueDate         *time.Time                        `json:"due_date"`

internal/contract/user_contract.go

@@ -12,14 +12,14 @@ type CreateUserRequest struct {
 	Name           string                 `json:"name" validate:"required,min=1,max=255"`
 	Email          string                 `json:"email" validate:"required,email"`
 	Password       string                 `json:"password" validate:"required,min=6"`
-	Role           string                 `json:"role" validate:"required,oneof=admin manager cashier waiter"`
+	Role           string                 `json:"role" validate:"required,oneof=admin manager cashier waiter owner purchasing"`
 	Permissions    map[string]interface{} `json:"permissions,omitempty"`
 }
 
 type UpdateUserRequest struct {
 	Name        *string                 `json:"name,omitempty" validate:"omitempty,min=1,max=255"`
 	Email       *string                 `json:"email,omitempty" validate:"omitempty,email"`
-	Role        *string                 `json:"role,omitempty" validate:"omitempty,oneof=admin manager cashier waiter"`
+	Role        *string                 `json:"role,omitempty" validate:"omitempty,oneof=admin manager cashier waiter owner purchasing"`
 	OutletID    *uuid.UUID              `json:"outlet_id,omitempty"`
 	IsActive    *bool                   `json:"is_active,omitempty"`
 	Permissions *map[string]interface{} `json:"permissions,omitempty"`

internal/entities/analytics.go

@@ -72,12 +72,12 @@ type PurchasingIngredientData struct {
 }
 
 type PurchasingVendorData struct {
-	VendorID           uuid.UUID `json:"vendor_id"`
+	VendorID           *uuid.UUID `json:"vendor_id"`
-	VendorName         string    `json:"vendor_name"`
+	VendorName         string     `json:"vendor_name"`
-	TotalCost          float64   `json:"total_cost"`
+	TotalCost          float64    `json:"total_cost"`
-	PurchaseOrderCount int64     `json:"purchase_order_count"`
+	PurchaseOrderCount int64      `json:"purchase_order_count"`
-	IngredientCount    int64     `json:"ingredient_count"`
+	IngredientCount    int64      `json:"ingredient_count"`
-	Quantity           float64   `json:"quantity"`
+	Quantity           float64    `json:"quantity"`
 }
 
 type ProductAnalytics struct {
@@ -112,6 +112,39 @@ type ProductAnalyticsPerCategory struct {
 	TotalMovingAverageHpp float64   `json:"total_moving_average_hpp"`
 }
 
+// ProductAnalyticsPerParentCategory rolls the per-category figures up to the
+// top-level category. A category without a parent is its own group.
+type ProductAnalyticsPerParentCategory struct {
+	ParentCategoryID      uuid.UUID `json:"parent_category_id"`
+	ParentCategoryName    string    `json:"parent_category_name"`
+	TotalRevenue          float64   `json:"total_revenue"`
+	TotalQuantity         int64     `json:"total_quantity"`
+	CategoryCount         int64     `json:"category_count"`
+	ProductCount          int64     `json:"product_count"`
+	OrderCount            int64     `json:"order_count"`
+	TotalStandardHpp      float64   `json:"total_standard_hpp"`
+	TotalFifoHpp          float64   `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64   `json:"total_moving_average_hpp"`
+}
+
+// ParentCategoryAnalyticsDetail is the drill-down for a single parent category:
+// its own totals, the sub-categories underneath it, and the products in each.
+type ParentCategoryAnalyticsDetail struct {
+	ParentCategoryID   uuid.UUID
+	ParentCategoryName string
+	Summary            *ProductAnalyticsPerParentCategory
+	Categories         []*ProductAnalyticsPerCategory
+	Products           []*ProductAnalytics
+}
+
+// BudgetCutOffWeek is one Monday-to-Sunday bucket of revenue, used to derive the
+// weekly spending limits.
+type BudgetCutOffWeek struct {
+	WeekStart  time.Time `json:"week_start"`
+	Revenue    float64   `json:"revenue"`
+	OrderCount int64     `json:"order_count"`
+}
+
 // DashboardOverview represents dashboard overview data
 type DashboardOverview struct {
 	TotalSales        float64 `json:"total_sales"`
@@ -120,19 +153,36 @@ type DashboardOverview struct {
 	TotalCustomers    int64   `json:"total_customers"`
 	VoidedOrders      int64   `json:"voided_orders"`
 	RefundedOrders    int64   `json:"refunded_orders"`
+	TotalItemSold     int64   `json:"total_item_sold"`
+	TotalLowStock     int64   `json:"total_low_stock"`
+	TotalProductActive int64  `json:"total_product_active"`
 }
 
 type ProfitLossAnalytics struct {
-	Summary                 ProfitLossSummary
+	Summary                    ProfitLossSummary
-	Data                    []ProfitLossData
+	Data                       []ProfitLossData
-	ProductData             []ProductProfitData
+	ProductData                []ProductProfitData
-	TodayRevenue            float64
+	TodayRevenue               float64
-	TodayCost               float64
+	TodayCost                  float64
-	MtdRevenue              float64
+	MtdRevenue                 float64
-	MtdCost                 float64
+	MtdCost                    float64
-	TodayExpenseByCategory  []ExpenseCategoryTotal
+	TodayPurchasing            float64
-	MtdExpenseByCategory    []ExpenseCategoryTotal
+	MtdPurchasing              float64
-	OperationalExpenseItems []OperationalExpenseItem
+	TodayPurchasingRawMaterial float64
+	MtdPurchasingRawMaterial   float64
+	TodayPurchasingExpense     float64
+	MtdPurchasingExpense       float64
+	PurchasingItems            []PurchasingItemDetail
+	TodayExpenseByCategory     []ExpenseCategoryTotal
+	MtdExpenseByCategory       []ExpenseCategoryTotal
+	OperationalExpenseItems    []OperationalExpenseItem
+}
+
+type PurchasingItemDetail struct {
+	Date     time.Time
+	Item     string
+	Quantity float64
+	Amount   float64
 }
 
 type ProfitLossSummary struct {
@@ -186,3 +236,42 @@ type OperationalExpenseItem struct {
 	Item   string
 	Amount float64
 }
+
+type ExclusiveSummaryAnalytics struct {
+	SalesTotal                  float64
+	SalesCount                  int64
+	HPPBreakdown                []ExclusiveSummaryCategoryTotal
+	OperationalExpenseBreakdown []ExclusiveSummaryCategoryTotal
+	DailySummary                []ExclusiveSummaryDailySummary
+	DailyTransactions           []ExclusiveSummaryDailyTransaction
+}
+
+type ExclusiveSummaryCategoryTotal struct {
+	CategoryCode string
+	CategoryName string
+	Amount       float64
+}
+
+type ExclusiveSummaryDailySummary struct {
+	Date             time.Time
+	TransactionCount int64
+	TotalCost        float64
+}
+
+type ExclusiveSummaryDailyTransaction struct {
+	Date         time.Time
+	CategoryCode string
+	CategoryName string
+	Description  string
+	Amount       float64
+	Source       string
+}
+
+type ExclusiveSummaryBankBalance struct {
+	Bank             string
+	OpeningBalance   *float64
+	IncomingMutation *float64
+	OutgoingMutation *float64
+	ClosingBalance   *float64
+	Notes            *string
+}

internal/entities/category.go

@@ -34,6 +34,8 @@ type Category struct {
 	ID             uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
 	OrganizationID uuid.UUID  `gorm:"type:uuid;not null;index" json:"organization_id" validate:"required"`
 	OutletID       *uuid.UUID `gorm:"type:uuid;index" json:"outlet_id"`
+	ParentID       *uuid.UUID `gorm:"type:uuid;index" json:"parent_id"`
+	Parent         *Category  `gorm:"foreignKey:ParentID" json:"parent,omitempty"`
 	Name           string     `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
 	Description    *string    `gorm:"type:text" json:"description"`
 	Order          int        `gorm:"default:0" json:"order"`

internal/entities/purchase_order.go

@@ -11,7 +11,8 @@ import (
 type PurchaseOrder struct {
 	ID              uuid.UUID  `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
 	OrganizationID  uuid.UUID  `gorm:"type:uuid;not null" json:"organization_id" validate:"required"`
-	VendorID        uuid.UUID  `gorm:"type:uuid;not null" json:"vendor_id" validate:"required"`
+	OutletID        *uuid.UUID `gorm:"type:uuid;index" json:"outlet_id" validate:"omitempty"`
+	VendorID        *uuid.UUID `gorm:"type:uuid" json:"vendor_id" validate:"omitempty"`
 	PONumber        string     `gorm:"not null;size:50" json:"po_number" validate:"required,min=1,max=50"`
 	TransactionDate time.Time  `gorm:"type:date;not null" json:"transaction_date" validate:"required"`
 	DueDate         *time.Time `gorm:"type:date" json:"due_date" validate:"omitempty"`
@@ -23,6 +24,7 @@ type PurchaseOrder struct {
 	UpdatedAt       time.Time  `gorm:"autoUpdateTime" json:"updated_at"`
 
 	Organization *Organization             `gorm:"foreignKey:OrganizationID" json:"organization,omitempty"`
+	Outlet       *Outlet                   `gorm:"foreignKey:OutletID" json:"outlet,omitempty"`
 	Vendor       *Vendor                   `gorm:"foreignKey:VendorID" json:"vendor,omitempty"`
 	Items        []PurchaseOrderItem       `gorm:"foreignKey:PurchaseOrderID" json:"items,omitempty"`
 	Attachments  []PurchaseOrderAttachment `gorm:"foreignKey:PurchaseOrderID" json:"attachments,omitempty"`

internal/entities/user.go

@@ -13,10 +13,12 @@ import (
 type UserRole string
 
 const (
-	RoleAdmin   UserRole = "admin"
+	RoleAdmin      UserRole = "admin"
-	RoleManager UserRole = "manager"
+	RoleManager    UserRole = "manager"
-	RoleCashier UserRole = "cashier"
+	RoleCashier    UserRole = "cashier"
-	RoleWaiter  UserRole = "waiter"
+	RoleWaiter     UserRole = "waiter"
+	RoleOwner      UserRole = "owner"
+	RolePurchasing UserRole = "purchasing"
 )
 
 type Permissions map[string]interface{}
@@ -46,7 +48,7 @@ type User struct {
 	Name           string       `gorm:"not null;size:255" json:"name" validate:"required,min=1,max=255"`
 	Email          string       `gorm:"uniqueIndex;not null;size:255" json:"email" validate:"required,email"`
 	PasswordHash   string       `gorm:"not null;size:255" json:"-"`
-	Role           UserRole     `gorm:"not null;size:50" json:"role" validate:"required,oneof=admin manager cashier waiter"`
+	Role           UserRole     `gorm:"not null;size:50" json:"role" validate:"required,oneof=admin manager cashier waiter owner purchasing"`
 	Permissions    Permissions  `gorm:"type:jsonb;default:'{}'" json:"permissions"`
 	IsActive       bool         `gorm:"default:true" json:"is_active"`
 	CreatedAt      time.Time    `gorm:"autoCreateTime" json:"created_at"`

internal/handler/analytics_handler.go

@@ -157,6 +157,55 @@ func (h *AnalyticsHandler) GetProductAnalyticsPerCategory(c *gin.Context) {
 	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetProductAnalyticsPerCategory")
 }
 
+func (h *AnalyticsHandler) GetProductAnalyticsPerParentCategory(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.ProductAnalyticsPerParentCategoryRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetProductAnalyticsPerParentCategory", err.Error())}), "AnalyticsHandler::GetProductAnalyticsPerParentCategory")
+		return
+	}
+
+	req.OrganizationID = contextInfo.OrganizationID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
+	modelReq := transformer.ProductAnalyticsPerParentCategoryContractToModel(&req)
+
+	response, err := h.analyticsService.GetProductAnalyticsPerParentCategory(ctx, modelReq)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "AnalyticsHandler::GetProductAnalyticsPerParentCategory", err.Error())}), "AnalyticsHandler::GetProductAnalyticsPerParentCategory")
+		return
+	}
+
+	contractResp := transformer.ProductAnalyticsPerParentCategoryModelToContract(response)
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetProductAnalyticsPerParentCategory")
+}
+
+func (h *AnalyticsHandler) GetParentCategoryAnalyticsDetail(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.ParentCategoryAnalyticsDetailRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetParentCategoryAnalyticsDetail", err.Error())}), "AnalyticsHandler::GetParentCategoryAnalyticsDetail")
+		return
+	}
+
+	req.OrganizationID = contextInfo.OrganizationID
+	req.ParentCategoryID = c.Param("parent_category_id")
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
+	modelReq := transformer.ParentCategoryAnalyticsDetailContractToModel(&req)
+
+	response, err := h.analyticsService.GetParentCategoryAnalyticsDetail(ctx, modelReq)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "AnalyticsHandler::GetParentCategoryAnalyticsDetail", err.Error())}), "AnalyticsHandler::GetParentCategoryAnalyticsDetail")
+		return
+	}
+
+	contractResp := transformer.ParentCategoryAnalyticsDetailModelToContract(response)
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetParentCategoryAnalyticsDetail")
+}
+
 func (h *AnalyticsHandler) GetDashboardAnalytics(c *gin.Context) {
 	ctx := c.Request.Context()
 	contextInfo := appcontext.FromGinContext(ctx)
@@ -210,3 +259,87 @@ func (h *AnalyticsHandler) GetProfitLossAnalytics(c *gin.Context) {
 	contractResp := transformer.ProfitLossAnalyticsModelToContract(response)
 	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetProfitLossAnalytics")
 }
+
+func (h *AnalyticsHandler) GetExclusiveSummaryPeriod(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.ExclusiveSummaryPeriodRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetExclusiveSummaryPeriod", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryPeriod")
+		return
+	}
+
+	req.OrganizationID = contextInfo.OrganizationID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
+	modelReq, err := transformer.ExclusiveSummaryPeriodContractToModel(&req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetExclusiveSummaryPeriod", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryPeriod")
+		return
+	}
+
+	response, err := h.analyticsService.GetExclusiveSummaryPeriod(ctx, modelReq)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "AnalyticsHandler::GetExclusiveSummaryPeriod", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryPeriod")
+		return
+	}
+
+	contractResp := transformer.ExclusiveSummaryPeriodModelToContract(response)
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetExclusiveSummaryPeriod")
+}
+
+func (h *AnalyticsHandler) GetExclusiveSummaryMonthly(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.ExclusiveSummaryMonthlyRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetExclusiveSummaryMonthly", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryMonthly")
+		return
+	}
+
+	req.OrganizationID = contextInfo.OrganizationID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
+	modelReq, err := transformer.ExclusiveSummaryMonthlyContractToModel(&req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetExclusiveSummaryMonthly", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryMonthly")
+		return
+	}
+
+	response, err := h.analyticsService.GetExclusiveSummaryMonthly(ctx, modelReq)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "AnalyticsHandler::GetExclusiveSummaryMonthly", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryMonthly")
+		return
+	}
+
+	contractResp := transformer.ExclusiveSummaryMonthlyModelToContract(response)
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetExclusiveSummaryMonthly")
+}
+
+func (h *AnalyticsHandler) GetExclusiveSummaryMTD(c *gin.Context) {
+	ctx := c.Request.Context()
+	contextInfo := appcontext.FromGinContext(ctx)
+
+	var req contract.ExclusiveSummaryMTDRequest
+	if err := c.ShouldBindQuery(&req); err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetExclusiveSummaryMTD", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryMTD")
+		return
+	}
+
+	req.OrganizationID = contextInfo.OrganizationID
+	req.OutletID = h.resolveOutletID(c, contextInfo.OutletID)
+	modelReq, err := transformer.ExclusiveSummaryMTDContractToModel(&req)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("invalid_request", "AnalyticsHandler::GetExclusiveSummaryMTD", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryMTD")
+		return
+	}
+
+	response, err := h.analyticsService.GetExclusiveSummaryMTD(ctx, modelReq)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "AnalyticsHandler::GetExclusiveSummaryMTD", err.Error())}), "AnalyticsHandler::GetExclusiveSummaryMTD")
+		return
+	}
+
+	contractResp := transformer.ExclusiveSummaryPeriodModelToContract(response)
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(contractResp), "AnalyticsHandler::GetExclusiveSummaryMTD")
+}

internal/handler/category_handler.go

@@ -191,6 +191,18 @@ func (h *CategoryHandler) ListCategories(c *gin.Context) {
 			req.OutletID = &outletID
 		}
 	}
+	if parentIDStr := c.Query("parent_id"); parentIDStr != "" {
+		if parentID, err := uuid.Parse(parentIDStr); err == nil {
+			req.ParentID = &parentID
+		}
+	}
+
+	// type=parent -> top level categories only
+	// type=child  -> leaf categories (sub categories + top level ones without children)
+	if categoryType := c.Query("type"); categoryType != "" {
+		req.Type = categoryType
+	}
+
 	validationError, validationErrorCode := h.categoryValidator.ValidateListCategoriesRequest(req)
 	if validationError != nil {
 		logger.FromContext(ctx).WithError(validationError).Error("CategoryHandler::ListCategories -> request validation failed")

internal/handler/report_handler.go

@@ -66,3 +66,35 @@ func (h *ReportHandler) GetDailyTransactionReportPDF(c *gin.Context) {
 		"file_name": fileName,
 	}), "ReportHandler::GetDailyTransactionReportPDF")
 }
+
+func (h *ReportHandler) GetProfitLossReportPDF(c *gin.Context) {
+	ctx := c.Request.Context()
+	ci := appcontext.FromGinContext(ctx)
+
+	outletID := h.resolveOutletID(c, ci.OutletID)
+	var dayPtr *time.Time
+	if d := c.Query("date"); d != "" {
+		if t, err := time.Parse("2006-01-02", d); err == nil {
+			dayPtr = &t
+		}
+	}
+
+	user, err := h.userService.GetUserByID(ctx, ci.UserID)
+	var genBy string
+	if err != nil {
+		genBy = ci.UserID.String()
+	} else {
+		genBy = user.Name
+	}
+
+	publicURL, fileName, err := h.reportService.GenerateProfitLossPDF(ctx, ci.OrganizationID.String(), outletID, dayPtr, genBy)
+	if err != nil {
+		util.HandleResponse(c.Writer, c.Request, contract.BuildErrorResponse([]*contract.ResponseError{contract.NewResponseError("internal_error", "ReportHandler::GetProfitLossReportPDF", err.Error())}), "ReportHandler::GetProfitLossReportPDF")
+		return
+	}
+
+	util.HandleResponse(c.Writer, c.Request, contract.BuildSuccessResponse(map[string]string{
+		"url":       publicURL,
+		"file_name": fileName,
+	}), "ReportHandler::GetProfitLossReportPDF")
+}

internal/mappers/category_mapper.go

@@ -61,6 +61,7 @@ func CreateCategoryRequestToEntity(req *models.CreateCategoryRequest) *entities.
 	return &entities.Category{
 		OrganizationID: req.OrganizationID,
 		OutletID:       req.OutletID,
+		ParentID:       req.ParentID,
 		Name:           req.Name,
 		Description:    req.Description,
 		Order:          req.Order,
@@ -85,10 +86,19 @@ func CategoryEntityToResponse(entity *entities.Category) *models.CategoryRespons
 		}
 	}
 
+	// Parent name is only available when the Parent association is preloaded
+	var parentName *string
+	if entity.Parent != nil {
+		name := entity.Parent.Name
+		parentName = &name
+	}
+
 	return &models.CategoryResponse{
 		ID:             entity.ID,
 		OrganizationID: entity.OrganizationID,
 		OutletID:       entity.OutletID,
+		ParentID:       entity.ParentID,
+		ParentName:     parentName,
 		Name:           entity.Name,
 		Description:    entity.Description,
 		ImageURL:       imageURL,
@@ -127,6 +137,10 @@ func UpdateCategoryEntityFromRequest(entity *entities.Category, req *models.Upda
 	if req.OutletID != nil {
 		entity.OutletID = req.OutletID
 	}
+
+	if req.ParentID != nil {
+		entity.ParentID = req.ParentID
+	}
 }
 
 func CategoryEntitiesToModels(entities []*entities.Category) []*models.Category {

internal/mappers/purchase_order_mapper.go

@@ -13,6 +13,7 @@ func PurchaseOrderEntityToModel(entity *entities.PurchaseOrder) *models.Purchase
 	return &models.PurchaseOrder{
 		ID:              entity.ID,
 		OrganizationID:  entity.OrganizationID,
+		OutletID:        entity.OutletID,
 		VendorID:        entity.VendorID,
 		PONumber:        entity.PONumber,
 		TransactionDate: entity.TransactionDate,
@@ -34,6 +35,7 @@ func PurchaseOrderModelToEntity(model *models.PurchaseOrder) *entities.PurchaseO
 	return &entities.PurchaseOrder{
 		ID:              model.ID,
 		OrganizationID:  model.OrganizationID,
+		OutletID:        model.OutletID,
 		VendorID:        model.VendorID,
 		PONumber:        model.PONumber,
 		TransactionDate: model.TransactionDate,
@@ -55,6 +57,7 @@ func PurchaseOrderEntityToResponse(entity *entities.PurchaseOrder) *models.Purch
 	response := &models.PurchaseOrderResponse{
 		ID:              entity.ID,
 		OrganizationID:  entity.OrganizationID,
+		OutletID:        entity.OutletID,
 		VendorID:        entity.VendorID,
 		PONumber:        entity.PONumber,
 		TransactionDate: entity.TransactionDate,

internal/middleware/auth_middleware.go

@@ -82,7 +82,11 @@ func (m *AuthMiddleware) RequireRole(allowedRoles ...string) gin.HandlerFunc {
 }
 
 func (m *AuthMiddleware) RequireAdminOrManager() gin.HandlerFunc {
-	return m.RequireRole("superadmin", "admin", "manager")
+	return m.RequireRole("superadmin", "admin", "manager", "owner",  "purchasing")
+}
+
+func (m *AuthMiddleware) RequireAdminOrManagerOrPurchasing() gin.HandlerFunc {
+	return m.RequireRole("superadmin", "admin", "manager", "owner", "purchasing")
 }
 
 func (m *AuthMiddleware) RequireAdmin() gin.HandlerFunc {

internal/models/analytics.go

@@ -19,6 +19,7 @@ type PaymentMethodAnalyticsRequest struct {
 type PaymentMethodAnalyticsResponse struct {
 	OrganizationID uuid.UUID                    `json:"organization_id"`
 	OutletID       *uuid.UUID                   `json:"outlet_id,omitempty"`
+	OutletName     *string                      `json:"outlet_name,omitempty"`
 	DateFrom       time.Time                    `json:"date_from"`
 	DateTo         time.Time                    `json:"date_to"`
 	GroupBy        string                       `json:"group_by"`
@@ -58,6 +59,7 @@ type SalesAnalyticsRequest struct {
 type SalesAnalyticsResponse struct {
 	OrganizationID uuid.UUID            `json:"organization_id"`
 	OutletID       *uuid.UUID           `json:"outlet_id,omitempty"`
+	OutletName     *string              `json:"outlet_name,omitempty"`
 	DateFrom       time.Time            `json:"date_from"`
 	DateTo         time.Time            `json:"date_to"`
 	GroupBy        string               `json:"group_by"`
@@ -150,12 +152,12 @@ type PurchasingIngredientData struct {
 
 // PurchasingVendorData represents purchasing analytics for a vendor
 type PurchasingVendorData struct {
-	VendorID           uuid.UUID `json:"vendor_id"`
+	VendorID           *uuid.UUID `json:"vendor_id"`
-	VendorName         string    `json:"vendor_name"`
+	VendorName         string     `json:"vendor_name"`
-	TotalCost          float64   `json:"total_cost"`
+	TotalCost          float64    `json:"total_cost"`
-	PurchaseOrderCount int64     `json:"purchase_order_count"`
+	PurchaseOrderCount int64      `json:"purchase_order_count"`
-	IngredientCount    int64     `json:"ingredient_count"`
+	IngredientCount    int64      `json:"ingredient_count"`
-	Quantity           float64   `json:"quantity"`
+	Quantity           float64    `json:"quantity"`
 }
 
 // ProductAnalyticsRequest represents the request for product analytics
@@ -171,6 +173,7 @@ type ProductAnalyticsRequest struct {
 type ProductAnalyticsResponse struct {
 	OrganizationID uuid.UUID              `json:"organization_id"`
 	OutletID       *uuid.UUID             `json:"outlet_id,omitempty"`
+	OutletName     *string                `json:"outlet_name,omitempty"`
 	DateFrom       time.Time              `json:"date_from"`
 	DateTo         time.Time              `json:"date_to"`
 	Data           []ProductAnalyticsData `json:"data"`
@@ -208,6 +211,7 @@ type ProductAnalyticsPerCategoryRequest struct {
 type ProductAnalyticsPerCategoryResponse struct {
 	OrganizationID uuid.UUID                         `json:"organization_id"`
 	OutletID       *uuid.UUID                        `json:"outlet_id,omitempty"`
+	OutletName     *string                           `json:"outlet_name,omitempty"`
 	DateFrom       time.Time                         `json:"date_from"`
 	DateTo         time.Time                         `json:"date_to"`
 	Data           []ProductAnalyticsPerCategoryData `json:"data"`
@@ -225,6 +229,135 @@ type ProductAnalyticsPerCategoryData struct {
 	TotalMovingAverageHpp float64   `json:"total_moving_average_hpp"`
 }
 
+// ProductAnalyticsPerParentCategoryRequest represents the request for product analytics per parent category
+type ProductAnalyticsPerParentCategoryRequest struct {
+	OrganizationID uuid.UUID  `validate:"required"`
+	OutletID       *uuid.UUID `validate:"omitempty"`
+	DateFrom       time.Time  `validate:"required"`
+	DateTo         time.Time  `validate:"required"`
+}
+
+// ProductAnalyticsPerParentCategoryResponse represents the response for product analytics per parent category
+type ProductAnalyticsPerParentCategoryResponse struct {
+	OrganizationID uuid.UUID                               `json:"organization_id"`
+	OutletID       *uuid.UUID                              `json:"outlet_id,omitempty"`
+	OutletName     *string                                 `json:"outlet_name,omitempty"`
+	DateFrom       time.Time                               `json:"date_from"`
+	DateTo         time.Time                               `json:"date_to"`
+	Data           []ProductAnalyticsPerParentCategoryData `json:"data"`
+	Budget         BudgetCutOff                            `json:"budget"`
+}
+
+type ProductAnalyticsPerParentCategoryData struct {
+	ParentCategoryID      uuid.UUID `json:"parent_category_id"`
+	ParentCategoryName    string    `json:"parent_category_name"`
+	TotalRevenue          float64   `json:"total_revenue"`
+	TotalQuantity         int64     `json:"total_quantity"`
+	CategoryCount         int64     `json:"category_count"`
+	ProductCount          int64     `json:"product_count"`
+	OrderCount            int64     `json:"order_count"`
+	TotalStandardHpp      float64   `json:"total_standard_hpp"`
+	TotalFifoHpp          float64   `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64   `json:"total_moving_average_hpp"`
+}
+
+// ParentCategoryAnalyticsDetailRequest represents the request for the drill-down of one parent category
+type ParentCategoryAnalyticsDetailRequest struct {
+	OrganizationID   uuid.UUID  `validate:"required"`
+	ParentCategoryID uuid.UUID  `validate:"required"`
+	OutletID         *uuid.UUID `validate:"omitempty"`
+	DateFrom         time.Time  `validate:"required"`
+	DateTo           time.Time  `validate:"required"`
+}
+
+// ParentCategoryAnalyticsDetailResponse represents the drill-down of one parent category
+type ParentCategoryAnalyticsDetailResponse struct {
+	OrganizationID     uuid.UUID                            `json:"organization_id"`
+	OutletID           *uuid.UUID                           `json:"outlet_id,omitempty"`
+	OutletName         *string                              `json:"outlet_name,omitempty"`
+	DateFrom           time.Time                            `json:"date_from"`
+	DateTo             time.Time                            `json:"date_to"`
+	ParentCategoryID   uuid.UUID                            `json:"parent_category_id"`
+	ParentCategoryName string                               `json:"parent_category_name"`
+	Summary            ParentCategoryAnalyticsDetailSummary `json:"summary"`
+	Categories         []ParentCategoryAnalyticsDetailData  `json:"categories"`
+	Budget             BudgetCutOff                         `json:"budget"`
+}
+
+type ParentCategoryAnalyticsDetailSummary struct {
+	TotalRevenue          float64 `json:"total_revenue"`
+	TotalQuantity         int64   `json:"total_quantity"`
+	CategoryCount         int64   `json:"category_count"`
+	ProductCount          int64   `json:"product_count"`
+	OrderCount            int64   `json:"order_count"`
+	TotalStandardHpp      float64 `json:"total_standard_hpp"`
+	TotalFifoHpp          float64 `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64 `json:"total_moving_average_hpp"`
+}
+
+type ParentCategoryAnalyticsDetailData struct {
+	CategoryID            uuid.UUID                            `json:"category_id"`
+	CategoryName          string                               `json:"category_name"`
+	TotalRevenue          float64                              `json:"total_revenue"`
+	TotalQuantity         int64                                `json:"total_quantity"`
+	ProductCount          int64                                `json:"product_count"`
+	OrderCount            int64                                `json:"order_count"`
+	TotalStandardHpp      float64                              `json:"total_standard_hpp"`
+	TotalFifoHpp          float64                              `json:"total_fifo_hpp"`
+	TotalMovingAverageHpp float64                              `json:"total_moving_average_hpp"`
+	Products              []ParentCategoryAnalyticsProductData `json:"products"`
+}
+
+type ParentCategoryAnalyticsProductData struct {
+	ProductID               uuid.UUID `json:"product_id"`
+	ProductName             string    `json:"product_name"`
+	ProductSku              string    `json:"product_sku"`
+	ProductPrice            float64   `json:"product_price"`
+	QuantitySold            int64     `json:"quantity_sold"`
+	Revenue                 float64   `json:"revenue"`
+	AveragePrice            float64   `json:"average_price"`
+	OrderCount              int64     `json:"order_count"`
+	StandardHppPerUnit      float64   `json:"standard_hpp_per_unit"`
+	StandardHppTotal        float64   `json:"standard_hpp_total"`
+	FifoHppPerUnit          float64   `json:"fifo_hpp_per_unit"`
+	FifoHppTotal            float64   `json:"fifo_hpp_total"`
+	MovingAverageHppPerUnit float64   `json:"moving_average_hpp_per_unit"`
+	MovingAverageHppTotal   float64   `json:"moving_average_hpp_total"`
+}
+
+// BudgetCutOff is the Monday-to-Sunday spending limit breakdown attached to the
+// parent category reports.
+type BudgetCutOff struct {
+	Percentages BudgetPercentages   `json:"percentages"`
+	CutOffFrom  time.Time           `json:"cut_off_from"`
+	CutOffTo    time.Time           `json:"cut_off_to"`
+	Total       BudgetPeriod        `json:"total"`
+	Weekly      []BudgetPeriod      `json:"weekly"`
+	Monthly     []BudgetMonthPeriod `json:"monthly"`
+}
+
+type BudgetPercentages struct {
+	Purchase float64 `json:"purchase"`
+	Owner    float64 `json:"owner"`
+	Team     float64 `json:"team"`
+}
+
+type BudgetPeriod struct {
+	PeriodStart   time.Time `json:"period_start"`
+	PeriodEnd     time.Time `json:"period_end"`
+	Revenue       float64   `json:"revenue"`
+	OrderCount    int64     `json:"order_count"`
+	LimitPurchase float64   `json:"limit_purchase"`
+	LimitOwner    float64   `json:"limit_owner"`
+	LimitTeam     float64   `json:"limit_team"`
+}
+
+type BudgetMonthPeriod struct {
+	Month     string `json:"month"`
+	WeekCount int    `json:"week_count"`
+	BudgetPeriod
+}
+
 // DashboardAnalyticsRequest represents the request for dashboard analytics
 type DashboardAnalyticsRequest struct {
 	OrganizationID uuid.UUID  `validate:"required"`
@@ -237,6 +370,7 @@ type DashboardAnalyticsRequest struct {
 type DashboardAnalyticsResponse struct {
 	OrganizationID uuid.UUID                    `json:"organization_id"`
 	OutletID       *uuid.UUID                   `json:"outlet_id,omitempty"`
+	OutletName     *string                      `json:"outlet_name,omitempty"`
 	DateFrom       time.Time                    `json:"date_from"`
 	DateTo         time.Time                    `json:"date_to"`
 	Overview       DashboardOverview            `json:"overview"`
@@ -247,12 +381,15 @@ type DashboardAnalyticsResponse struct {
 
 // DashboardOverview represents the overview data for dashboard
 type DashboardOverview struct {
-	TotalSales        float64 `json:"total_sales"`
+	TotalSales         float64 `json:"total_sales"`
-	TotalOrders       int64   `json:"total_orders"`
+	TotalOrders        int64   `json:"total_orders"`
-	AverageOrderValue float64 `json:"average_order_value"`
+	AverageOrderValue  float64 `json:"average_order_value"`
-	TotalCustomers    int64   `json:"total_customers"`
+	TotalCustomers     int64   `json:"total_customers"`
-	VoidedOrders      int64   `json:"voided_orders"`
+	VoidedOrders       int64   `json:"voided_orders"`
-	RefundedOrders    int64   `json:"refunded_orders"`
+	RefundedOrders     int64   `json:"refunded_orders"`
+	TotalItemSold      int64   `json:"total_item_sold"`
+	TotalLowStock      int64   `json:"total_low_stock"`
+	TotalProductActive int64   `json:"total_product_active"`
 }
 
 type ProfitLossAnalyticsRequest struct {
@@ -266,6 +403,7 @@ type ProfitLossAnalyticsRequest struct {
 type ProfitLossAnalyticsResponse struct {
 	OrganizationID           uuid.UUID                `json:"organization_id"`
 	OutletID                 *uuid.UUID               `json:"outlet_id,omitempty"`
+	OutletName               *string                  `json:"outlet_name,omitempty"`
 	DateFrom                 time.Time                `json:"date_from"`
 	DateTo                   time.Time                `json:"date_to"`
 	GroupBy                  string                   `json:"group_by"`
@@ -273,10 +411,28 @@ type ProfitLossAnalyticsResponse struct {
 	Data                     []ProfitLossData         `json:"data"`
 	ProductData              []ProductProfitData      `json:"product_data"`
 	MainSummary              []ProfitLossSummaryRow   `json:"main_summary"`
+	Purchasing               ProfitLossPurchasing     `json:"purchasing"`
 	OperationalExpenses      []OperationalExpenseItem `json:"operational_expenses"`
 	OperationalExpensesTotal float64                  `json:"operational_expenses_total"`
 }
 
+type ProfitLossPurchasing struct {
+	TodayTotal       float64                `json:"today_total"`
+	MtdTotal         float64                `json:"mtd_total"`
+	TodayRawMaterial float64                `json:"today_raw_material"`
+	MtdRawMaterial   float64                `json:"mtd_raw_material"`
+	TodayExpense     float64                `json:"today_expense"`
+	MtdExpense       float64                `json:"mtd_expense"`
+	Items            []ProfitLossPurchasingItem `json:"items"`
+}
+
+type ProfitLossPurchasingItem struct {
+	Date     time.Time `json:"date"`
+	Item     string    `json:"item"`
+	Quantity float64   `json:"quantity"`
+	Nominal  float64   `json:"nominal"`
+}
+
 type ProfitLossSummary struct {
 	TotalRevenue       float64 `json:"total_revenue"`
 	TotalCost          float64 `json:"total_cost"`
@@ -334,3 +490,123 @@ type OperationalExpenseItem struct {
 	Item    string  `json:"item"`
 	Nominal float64 `json:"nominal"`
 }
+
+type ExclusiveSummaryPeriodRequest struct {
+	OrganizationID                uuid.UUID  `validate:"required"`
+	OutletID                      *uuid.UUID `validate:"omitempty"`
+	DateFrom                      time.Time  `validate:"required"`
+	DateTo                        time.Time  `validate:"required"`
+	ExcludeGajiStaffFromReimburse bool       `validate:"omitempty"`
+}
+
+type ExclusiveSummaryMonthlyRequest struct {
+	OrganizationID uuid.UUID  `validate:"required"`
+	OutletID       *uuid.UUID `validate:"omitempty"`
+	Month          time.Time  `validate:"required"`
+}
+
+type ExclusiveSummaryMTDRequest struct {
+	OrganizationID                uuid.UUID  `validate:"required"`
+	OutletID                      *uuid.UUID `validate:"omitempty"`
+	DateTo                        time.Time  `validate:"required"`
+	ExcludeGajiStaffFromReimburse bool       `validate:"omitempty"`
+}
+
+type ExclusiveSummaryPeriodResponse struct {
+	OrganizationID              uuid.UUID                           `json:"organization_id"`
+	OutletID                    *uuid.UUID                          `json:"outlet_id,omitempty"`
+	OutletName                  *string                             `json:"outlet_name,omitempty"`
+	Period                      ExclusiveSummaryPeriodRange         `json:"period"`
+	Summary                     ExclusiveSummaryPeriodSummary       `json:"summary"`
+	Reimburse                   ExclusiveSummaryReimburse           `json:"reimburse"`
+	HPPBreakdown                []ExclusiveSummaryCategoryBreakdown `json:"hpp_breakdown"`
+	OperationalExpenseBreakdown []ExclusiveSummaryCategoryBreakdown `json:"operational_expense_breakdown"`
+	DailySummary                []ExclusiveSummaryDailySummary      `json:"daily_summary"`
+	DailyTransactions           []ExclusiveSummaryDailyTransaction  `json:"daily_transactions"`
+}
+
+type ExclusiveSummaryPeriodRange struct {
+	DateFrom time.Time `json:"date_from"`
+	DateTo   time.Time `json:"date_to"`
+}
+
+type ExclusiveSummaryPeriodSummary struct {
+	Sales                    float64 `json:"sales"`
+	HPP                      float64 `json:"hpp"`
+	GrossProfit              float64 `json:"gross_profit"`
+	SalaryTotal              float64 `json:"salary_total"`
+	SalaryDW                 float64 `json:"salary_dw"`
+	SalaryStaff              float64 `json:"salary_staff"`
+	SalaryOther              float64 `json:"salary_other"`
+	OtherOperationalExpenses float64 `json:"other_operational_expenses"`
+	OperationalExpensesTotal float64 `json:"operational_expenses_total"`
+	TotalCost                float64 `json:"total_cost"`
+	NetProfit                float64 `json:"net_profit"`
+}
+
+type ExclusiveSummaryReimburse struct {
+	TotalCost           float64 `json:"total_cost"`
+	ExcludedSalaryStaff float64 `json:"excluded_salary_staff"`
+	TotalReimburse      float64 `json:"total_reimburse"`
+}
+
+type ExclusiveSummaryCategoryBreakdown struct {
+	CategoryCode string  `json:"category_code"`
+	CategoryName string  `json:"category_name"`
+	Amount       float64 `json:"amount"`
+	Percentage   float64 `json:"percentage"`
+}
+
+type ExclusiveSummaryDailySummary struct {
+	Date             time.Time `json:"date"`
+	TransactionCount int64     `json:"transaction_count"`
+	TotalCost        float64   `json:"total_cost"`
+}
+
+type ExclusiveSummaryDailyTransaction struct {
+	Date         time.Time `json:"date"`
+	CategoryCode string    `json:"category_code"`
+	CategoryName string    `json:"category_name"`
+	Description  string    `json:"description"`
+	Amount       float64   `json:"amount"`
+	Source       string    `json:"source"`
+}
+
+type ExclusiveSummaryMonthlyResponse struct {
+	OrganizationID uuid.UUID                       `json:"organization_id"`
+	OutletID       *uuid.UUID                      `json:"outlet_id,omitempty"`
+	OutletName     *string                         `json:"outlet_name,omitempty"`
+	Month          string                          `json:"month"`
+	Summary        ExclusiveSummaryMonthlySummary  `json:"summary"`
+	Periods        []ExclusiveSummaryMonthlyPeriod `json:"periods"`
+	BankBalance    []ExclusiveSummaryBankBalance   `json:"bank_balance"`
+}
+
+type ExclusiveSummaryMonthlySummary struct {
+	TotalSales               float64 `json:"total_sales"`
+	HPP                      float64 `json:"hpp"`
+	GrossProfit              float64 `json:"gross_profit"`
+	OperationalExpensesTotal float64 `json:"operational_expenses_total"`
+	TotalCost                float64 `json:"total_cost"`
+	NetProfit                float64 `json:"net_profit"`
+	NetProfitMargin          float64 `json:"net_profit_margin"`
+}
+
+type ExclusiveSummaryMonthlyPeriod struct {
+	Label       string    `json:"label"`
+	DateFrom    time.Time `json:"date_from"`
+	DateTo      time.Time `json:"date_to"`
+	Sales       float64   `json:"sales"`
+	HPP         float64   `json:"hpp"`
+	GrossProfit float64   `json:"gross_profit"`
+	GrossMargin float64   `json:"gross_margin"`
+}
+
+type ExclusiveSummaryBankBalance struct {
+	Bank             string   `json:"bank"`
+	OpeningBalance   *float64 `json:"opening_balance"`
+	IncomingMutation *float64 `json:"incoming_mutation"`
+	OutgoingMutation *float64 `json:"outgoing_mutation"`
+	ClosingBalance   *float64 `json:"closing_balance"`
+	Notes            *string  `json:"notes"`
+}

internal/models/category.go

@@ -22,6 +22,7 @@ type Category struct {
 type CreateCategoryRequest struct {
 	OrganizationID uuid.UUID `validate:"required"`
 	OutletID       *uuid.UUID
+	ParentID       *uuid.UUID
 	Name           string  `validate:"required,min=1,max=255"`
 	Description    *string `validate:"omitempty,max=1000"`
 	ImageURL       *string `validate:"omitempty,url"`
@@ -33,6 +34,7 @@ type UpdateCategoryRequest struct {
 	Description *string `validate:"omitempty,max=1000"`
 	ImageURL    *string `validate:"omitempty,url"`
 	OutletID    *uuid.UUID
+	ParentID    *uuid.UUID
 	Order       *int `validate:"omitempty,min=0"`
 	IsActive    *bool
 }
@@ -41,6 +43,8 @@ type CategoryResponse struct {
 	ID             uuid.UUID
 	OrganizationID uuid.UUID
 	OutletID       *uuid.UUID
+	ParentID       *uuid.UUID
+	ParentName     *string
 	Name           string
 	Description    *string
 	ImageURL       *string

internal/models/purchase_order.go

@@ -9,7 +9,8 @@ import (
 type PurchaseOrder struct {
 	ID              uuid.UUID  `json:"id"`
 	OrganizationID  uuid.UUID  `json:"organization_id"`
-	VendorID        uuid.UUID  `json:"vendor_id"`
+	OutletID        *uuid.UUID `json:"outlet_id"`
+	VendorID        *uuid.UUID `json:"vendor_id"`
 	PONumber        string     `json:"po_number"`
 	TransactionDate time.Time  `json:"transaction_date"`
 	DueDate         *time.Time `json:"due_date"`
@@ -44,7 +45,8 @@ type PurchaseOrderAttachment struct {
 type PurchaseOrderResponse struct {
 	ID              uuid.UUID                         `json:"id"`
 	OrganizationID  uuid.UUID                         `json:"organization_id"`
-	VendorID        uuid.UUID                         `json:"vendor_id"`
+	OutletID        *uuid.UUID                        `json:"outlet_id"`
+	VendorID        *uuid.UUID                        `json:"vendor_id"`
 	PONumber        string                            `json:"po_number"`
 	TransactionDate time.Time                         `json:"transaction_date"`
 	DueDate         *time.Time                        `json:"due_date"`
@@ -84,7 +86,8 @@ type PurchaseOrderAttachmentResponse struct {
 }
 
 type CreatePurchaseOrderRequest struct {
-	VendorID          uuid.UUID                        `json:"vendor_id"`
+	VendorID          *uuid.UUID                       `json:"vendor_id,omitempty"`
+	OutletID          *uuid.UUID                       `json:"outlet_id,omitempty"`
 	PONumber          string                           `json:"po_number"`
 	TransactionDate   time.Time                        `json:"transaction_date"`
 	DueDate           *time.Time                       `json:"due_date,omitempty"`

internal/models/user.go

@@ -63,10 +63,12 @@ type UserResponse struct {
 
 func (u *User) HasPermission(requiredRole constants.UserRole) bool {
 	roleHierarchy := map[constants.UserRole]int{
-		constants.RoleWaiter:  1,
+		constants.RoleWaiter:     1,
-		constants.RoleCashier: 2,
+		constants.RoleCashier:    2,
-		constants.RoleManager: 3,
+		constants.RolePurchasing: 3,
-		constants.RoleAdmin:   4,
+		constants.RoleManager:    4,
+		constants.RoleAdmin:      5,
+		constants.RoleOwner:      6,
 	}
 
 	userLevel := roleHierarchy[u.Role]

internal/processor/analytics_processor.go

@@ -6,8 +6,12 @@ import (
 	"strings"
 	"time"
 
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/entities"
 	"apskel-pos-be/internal/models"
 	"apskel-pos-be/internal/repository"
+
+	"github.com/google/uuid"
 )
 
 type AnalyticsProcessor interface {
@@ -16,8 +20,13 @@ type AnalyticsProcessor interface {
 	GetPurchasingAnalytics(ctx context.Context, req *models.PurchasingAnalyticsRequest) (*models.PurchasingAnalyticsResponse, error)
 	GetProductAnalytics(ctx context.Context, req *models.ProductAnalyticsRequest) (*models.ProductAnalyticsResponse, error)
 	GetProductAnalyticsPerCategory(ctx context.Context, req *models.ProductAnalyticsPerCategoryRequest) (*models.ProductAnalyticsPerCategoryResponse, error)
+	GetProductAnalyticsPerParentCategory(ctx context.Context, req *models.ProductAnalyticsPerParentCategoryRequest) (*models.ProductAnalyticsPerParentCategoryResponse, error)
+	GetParentCategoryAnalyticsDetail(ctx context.Context, req *models.ParentCategoryAnalyticsDetailRequest) (*models.ParentCategoryAnalyticsDetailResponse, error)
 	GetDashboardAnalytics(ctx context.Context, req *models.DashboardAnalyticsRequest) (*models.DashboardAnalyticsResponse, error)
 	GetProfitLossAnalytics(ctx context.Context, req *models.ProfitLossAnalyticsRequest) (*models.ProfitLossAnalyticsResponse, error)
+	GetExclusiveSummaryPeriod(ctx context.Context, req *models.ExclusiveSummaryPeriodRequest) (*models.ExclusiveSummaryPeriodResponse, error)
+	GetExclusiveSummaryMonthly(ctx context.Context, req *models.ExclusiveSummaryMonthlyRequest) (*models.ExclusiveSummaryMonthlyResponse, error)
+	GetExclusiveSummaryMTD(ctx context.Context, req *models.ExclusiveSummaryMTDRequest) (*models.ExclusiveSummaryPeriodResponse, error)
 }
 
 type AnalyticsProcessorImpl struct {
@@ -32,6 +41,18 @@ func NewAnalyticsProcessorImpl(analyticsRepo repository.AnalyticsRepository, exp
 	}
 }
 
+// resolveOutletName fetches the outlet name from the database if outletID is provided
+func (p *AnalyticsProcessorImpl) resolveOutletName(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID) *string {
+	if outletID == nil {
+		return nil
+	}
+	name, err := p.analyticsRepo.GetOutletName(ctx, organizationID, *outletID)
+	if err != nil || name == "" {
+		return nil
+	}
+	return &name
+}
+
 func (p *AnalyticsProcessorImpl) GetPaymentMethodAnalytics(ctx context.Context, req *models.PaymentMethodAnalyticsRequest) (*models.PaymentMethodAnalyticsResponse, error) {
 	if req.DateFrom.After(req.DateTo) {
 		return nil, fmt.Errorf("date_from cannot be after date_to")
@@ -86,6 +107,7 @@ func (p *AnalyticsProcessorImpl) GetPaymentMethodAnalytics(ctx context.Context,
 	return &models.PaymentMethodAnalyticsResponse{
 		OrganizationID: req.OrganizationID,
 		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
 		DateFrom:       req.DateFrom,
 		DateTo:         req.DateTo,
 		GroupBy:        req.GroupBy,
@@ -160,6 +182,7 @@ func (p *AnalyticsProcessorImpl) GetSalesAnalytics(ctx context.Context, req *mod
 	return &models.SalesAnalyticsResponse{
 		OrganizationID: req.OrganizationID,
 		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
 		DateFrom:       req.DateFrom,
 		DateTo:         req.DateTo,
 		GroupBy:        req.GroupBy,
@@ -291,6 +314,7 @@ func (p *AnalyticsProcessorImpl) GetProductAnalytics(ctx context.Context, req *m
 	return &models.ProductAnalyticsResponse{
 		OrganizationID: req.OrganizationID,
 		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
 		DateFrom:       req.DateFrom,
 		DateTo:         req.DateTo,
 		Data:           resultData,
@@ -328,12 +352,249 @@ func (p *AnalyticsProcessorImpl) GetProductAnalyticsPerCategory(ctx context.Cont
 	return &models.ProductAnalyticsPerCategoryResponse{
 		OrganizationID: req.OrganizationID,
 		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
 		DateFrom:       req.DateFrom,
 		DateTo:         req.DateTo,
 		Data:           resultData,
 	}, nil
 }
 
+func (p *AnalyticsProcessorImpl) GetProductAnalyticsPerParentCategory(ctx context.Context, req *models.ProductAnalyticsPerParentCategoryRequest) (*models.ProductAnalyticsPerParentCategoryResponse, error) {
+	// Validate date range
+	if req.DateFrom.After(req.DateTo) {
+		return nil, fmt.Errorf("date_from cannot be after date_to")
+	}
+
+	// Get analytics data from repository
+	analyticsData, err := p.analyticsRepo.GetProductAnalyticsPerParentCategory(ctx, req.OrganizationID, req.OutletID, req.DateFrom, req.DateTo)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get product analytics per parent category: %w", err)
+	}
+
+	// Transform data
+	var resultData []models.ProductAnalyticsPerParentCategoryData
+	for _, data := range analyticsData {
+		resultData = append(resultData, models.ProductAnalyticsPerParentCategoryData{
+			ParentCategoryID:      data.ParentCategoryID,
+			ParentCategoryName:    data.ParentCategoryName,
+			TotalRevenue:          data.TotalRevenue,
+			TotalQuantity:         data.TotalQuantity,
+			CategoryCount:         data.CategoryCount,
+			ProductCount:          data.ProductCount,
+			OrderCount:            data.OrderCount,
+			TotalStandardHpp:      data.TotalStandardHpp,
+			TotalFifoHpp:          data.TotalFifoHpp,
+			TotalMovingAverageHpp: data.TotalMovingAverageHpp,
+		})
+	}
+
+	budget, err := p.buildBudgetCutOff(ctx, req.OrganizationID, req.OutletID, nil, req.DateFrom, req.DateTo)
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.ProductAnalyticsPerParentCategoryResponse{
+		OrganizationID: req.OrganizationID,
+		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
+		DateFrom:       req.DateFrom,
+		DateTo:         req.DateTo,
+		Data:           resultData,
+		Budget:         budget,
+	}, nil
+}
+
+func (p *AnalyticsProcessorImpl) GetParentCategoryAnalyticsDetail(ctx context.Context, req *models.ParentCategoryAnalyticsDetailRequest) (*models.ParentCategoryAnalyticsDetailResponse, error) {
+	// Validate date range
+	if req.DateFrom.After(req.DateTo) {
+		return nil, fmt.Errorf("date_from cannot be after date_to")
+	}
+
+	detail, err := p.analyticsRepo.GetParentCategoryAnalyticsDetail(ctx, req.OrganizationID, req.OutletID, req.ParentCategoryID, req.DateFrom, req.DateTo)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get parent category analytics detail: %w", err)
+	}
+
+	// Bucket the product rows by the category they belong to
+	productsByCategory := make(map[uuid.UUID][]models.ParentCategoryAnalyticsProductData)
+	for _, product := range detail.Products {
+		productsByCategory[product.CategoryID] = append(productsByCategory[product.CategoryID], models.ParentCategoryAnalyticsProductData{
+			ProductID:               product.ProductID,
+			ProductName:             product.ProductName,
+			ProductSku:              product.ProductSku,
+			ProductPrice:            product.ProductPrice,
+			QuantitySold:            product.QuantitySold,
+			Revenue:                 product.Revenue,
+			AveragePrice:            product.AveragePrice,
+			OrderCount:              product.OrderCount,
+			StandardHppPerUnit:      product.StandardHppPerUnit,
+			StandardHppTotal:        product.StandardHppTotal,
+			FifoHppPerUnit:          product.FifoHppPerUnit,
+			FifoHppTotal:            product.FifoHppTotal,
+			MovingAverageHppPerUnit: product.MovingAverageHppPerUnit,
+			MovingAverageHppTotal:   product.MovingAverageHppTotal,
+		})
+	}
+
+	categories := make([]models.ParentCategoryAnalyticsDetailData, 0, len(detail.Categories))
+	for _, category := range detail.Categories {
+		products := productsByCategory[category.CategoryID]
+		if products == nil {
+			products = []models.ParentCategoryAnalyticsProductData{}
+		}
+
+		categories = append(categories, models.ParentCategoryAnalyticsDetailData{
+			CategoryID:            category.CategoryID,
+			CategoryName:          category.CategoryName,
+			TotalRevenue:          category.TotalRevenue,
+			TotalQuantity:         category.TotalQuantity,
+			ProductCount:          category.ProductCount,
+			OrderCount:            category.OrderCount,
+			TotalStandardHpp:      category.TotalStandardHpp,
+			TotalFifoHpp:          category.TotalFifoHpp,
+			TotalMovingAverageHpp: category.TotalMovingAverageHpp,
+			Products:              products,
+		})
+	}
+
+	summary := models.ParentCategoryAnalyticsDetailSummary{}
+	if detail.Summary != nil {
+		summary = models.ParentCategoryAnalyticsDetailSummary{
+			TotalRevenue:          detail.Summary.TotalRevenue,
+			TotalQuantity:         detail.Summary.TotalQuantity,
+			CategoryCount:         detail.Summary.CategoryCount,
+			ProductCount:          detail.Summary.ProductCount,
+			OrderCount:            detail.Summary.OrderCount,
+			TotalStandardHpp:      detail.Summary.TotalStandardHpp,
+			TotalFifoHpp:          detail.Summary.TotalFifoHpp,
+			TotalMovingAverageHpp: detail.Summary.TotalMovingAverageHpp,
+		}
+	}
+
+	budget, err := p.buildBudgetCutOff(ctx, req.OrganizationID, req.OutletID, &req.ParentCategoryID, req.DateFrom, req.DateTo)
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.ParentCategoryAnalyticsDetailResponse{
+		OrganizationID:     req.OrganizationID,
+		OutletID:           req.OutletID,
+		OutletName:         p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
+		DateFrom:           req.DateFrom,
+		DateTo:             req.DateTo,
+		ParentCategoryID:   detail.ParentCategoryID,
+		ParentCategoryName: detail.ParentCategoryName,
+		Summary:            summary,
+		Categories:         categories,
+		Budget:             budget,
+	}, nil
+}
+
+// startOfWeek returns the Monday 00:00 of the week containing t, in t's own location.
+func startOfWeek(t time.Time) time.Time {
+	daysSinceMonday := (int(t.Weekday()) + 6) % 7
+	year, month, day := t.Date()
+	return time.Date(year, month, day-daysSinceMonday, 0, 0, 0, 0, t.Location())
+}
+
+// endOfWeek returns the Sunday 23:59:59.999999999 of the week containing t.
+func endOfWeek(t time.Time) time.Time {
+	return startOfWeek(t).AddDate(0, 0, 7).Add(-time.Nanosecond)
+}
+
+// newBudgetPeriod splits a period's revenue into the spending limits.
+func newBudgetPeriod(start, end time.Time, revenue float64, orderCount int64) models.BudgetPeriod {
+	return models.BudgetPeriod{
+		PeriodStart:   start,
+		PeriodEnd:     end,
+		Revenue:       revenue,
+		OrderCount:    orderCount,
+		LimitPurchase: revenue * constants.BudgetLimitPurchasePercent / 100,
+		LimitOwner:    revenue * constants.BudgetLimitOwnerPercent / 100,
+		LimitTeam:     revenue * constants.BudgetLimitTeamPercent / 100,
+	}
+}
+
+// buildBudgetCutOff produces the weekly cut-off breakdown for the given scope. Weeks
+// are always whole Monday-to-Sunday blocks, so the covered range is widened to the
+// week boundaries around the requested dates. A nil parentCategoryID covers every
+// category.
+func (p *AnalyticsProcessorImpl) buildBudgetCutOff(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, parentCategoryID *uuid.UUID, dateFrom, dateTo time.Time) (models.BudgetCutOff, error) {
+	cutOffFrom := startOfWeek(dateFrom)
+	cutOffTo := endOfWeek(dateTo)
+
+	budget := models.BudgetCutOff{
+		Percentages: models.BudgetPercentages{
+			Purchase: constants.BudgetLimitPurchasePercent,
+			Owner:    constants.BudgetLimitOwnerPercent,
+			Team:     constants.BudgetLimitTeamPercent,
+		},
+		CutOffFrom: cutOffFrom,
+		CutOffTo:   cutOffTo,
+		Weekly:     []models.BudgetPeriod{},
+		Monthly:    []models.BudgetMonthPeriod{},
+	}
+
+	rows, err := p.analyticsRepo.GetBudgetCutOffWeekly(ctx, organizationID, outletID, parentCategoryID, cutOffFrom, cutOffTo)
+	if err != nil {
+		return budget, fmt.Errorf("failed to get budget cut off: %w", err)
+	}
+
+	// Key the rows by their Monday so weeks without any sales can still be emitted
+	rowsByWeek := make(map[string]*entities.BudgetCutOffWeek, len(rows))
+	for _, row := range rows {
+		rowsByWeek[row.WeekStart.In(cutOffFrom.Location()).Format("2006-01-02")] = row
+	}
+
+	var (
+		totalRevenue     float64
+		totalOrders      int64
+		monthOrder       []string
+		monthAccumulator = map[string]*models.BudgetMonthPeriod{}
+	)
+
+	for week := cutOffFrom; !week.After(cutOffTo); week = week.AddDate(0, 0, 7) {
+		var revenue float64
+		var orderCount int64
+		if row, ok := rowsByWeek[week.Format("2006-01-02")]; ok {
+			revenue, orderCount = row.Revenue, row.OrderCount
+		}
+
+		period := newBudgetPeriod(week, endOfWeek(week), revenue, orderCount)
+		budget.Weekly = append(budget.Weekly, period)
+
+		totalRevenue += revenue
+		totalOrders += orderCount
+
+		// A week belongs to the month of its Monday, so every week is counted once
+		monthKey := week.Format("2006-01")
+		month, ok := monthAccumulator[monthKey]
+		if !ok {
+			month = &models.BudgetMonthPeriod{Month: monthKey}
+			month.PeriodStart = period.PeriodStart
+			monthAccumulator[monthKey] = month
+			monthOrder = append(monthOrder, monthKey)
+		}
+		month.WeekCount++
+		month.PeriodEnd = period.PeriodEnd
+		month.Revenue += revenue
+		month.OrderCount += orderCount
+	}
+
+	for _, monthKey := range monthOrder {
+		month := monthAccumulator[monthKey]
+		budget.Monthly = append(budget.Monthly, models.BudgetMonthPeriod{
+			Month:        month.Month,
+			WeekCount:    month.WeekCount,
+			BudgetPeriod: newBudgetPeriod(month.PeriodStart, month.PeriodEnd, month.Revenue, month.OrderCount),
+		})
+	}
+
+	budget.Total = newBudgetPeriod(cutOffFrom, cutOffTo, totalRevenue, totalOrders)
+
+	return budget, nil
+}
+
 func (p *AnalyticsProcessorImpl) GetDashboardAnalytics(ctx context.Context, req *models.DashboardAnalyticsRequest) (*models.DashboardAnalyticsResponse, error) {
 	// Validate date range
 	if req.DateFrom.After(req.DateTo) {
@@ -389,15 +650,19 @@ func (p *AnalyticsProcessorImpl) GetDashboardAnalytics(ctx context.Context, req
 	return &models.DashboardAnalyticsResponse{
 		OrganizationID: req.OrganizationID,
 		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
 		DateFrom:       req.DateFrom,
 		DateTo:         req.DateTo,
 		Overview: models.DashboardOverview{
-			TotalSales:        overview.TotalSales,
+			TotalSales:         overview.TotalSales,
-			TotalOrders:       overview.TotalOrders,
+			TotalOrders:        overview.TotalOrders,
-			AverageOrderValue: overview.AverageOrderValue,
+			AverageOrderValue:  overview.AverageOrderValue,
-			TotalCustomers:    overview.TotalCustomers,
+			TotalCustomers:     overview.TotalCustomers,
-			VoidedOrders:      overview.VoidedOrders,
+			VoidedOrders:       overview.VoidedOrders,
-			RefundedOrders:    overview.RefundedOrders,
+			RefundedOrders:     overview.RefundedOrders,
+			TotalItemSold:      overview.TotalItemSold,
+			TotalLowStock:      overview.TotalLowStock,
+			TotalProductActive: overview.TotalProductActive,
 		},
 		TopProducts:    topProducts.Data,
 		PaymentMethods: paymentMethods.Data,
@@ -600,9 +865,20 @@ func (p *AnalyticsProcessorImpl) GetProfitLossAnalytics(ctx context.Context, req
 		opsTotal += item.Amount
 	}
 
+	purchasingItems := make([]models.ProfitLossPurchasingItem, len(result.PurchasingItems))
+	for i, item := range result.PurchasingItems {
+		purchasingItems[i] = models.ProfitLossPurchasingItem{
+			Date:     item.Date,
+			Item:     item.Item,
+			Quantity: item.Quantity,
+			Nominal:  item.Amount,
+		}
+	}
+
 	return &models.ProfitLossAnalyticsResponse{
 		OrganizationID: req.OrganizationID,
 		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
 		DateFrom:       req.DateFrom,
 		DateTo:         req.DateTo,
 		GroupBy:        req.GroupBy,
@@ -619,9 +895,18 @@ func (p *AnalyticsProcessorImpl) GetProfitLossAnalytics(ctx context.Context, req
 			AverageProfit:      result.Summary.AverageProfit,
 			ProfitabilityRatio: result.Summary.ProfitabilityRatio,
 		},
-		Data:                     data,
+		Data:        data,
-		ProductData:              productData,
+		ProductData: productData,
-		MainSummary:              mainSummary,
+		MainSummary: mainSummary,
+		Purchasing: models.ProfitLossPurchasing{
+			TodayTotal:       result.TodayPurchasing,
+			MtdTotal:         result.MtdPurchasing,
+			TodayRawMaterial: result.TodayPurchasingRawMaterial,
+			MtdRawMaterial:   result.MtdPurchasingRawMaterial,
+			TodayExpense:     result.TodayPurchasingExpense,
+			MtdExpense:       result.MtdPurchasingExpense,
+			Items:            purchasingItems,
+		},
 		OperationalExpenses:      opsItems,
 		OperationalExpensesTotal: opsTotal,
 	}, nil
@@ -651,3 +936,280 @@ func slugify(s string) string {
 	}
 	return string(result)
 }
+
+func (p *AnalyticsProcessorImpl) GetExclusiveSummaryPeriod(ctx context.Context, req *models.ExclusiveSummaryPeriodRequest) (*models.ExclusiveSummaryPeriodResponse, error) {
+	if req.DateFrom.After(req.DateTo) {
+		return nil, fmt.Errorf("date_from cannot be after date_to")
+	}
+
+	return p.buildExclusiveSummaryPeriod(ctx, req)
+}
+
+func (p *AnalyticsProcessorImpl) GetExclusiveSummaryMonthly(ctx context.Context, req *models.ExclusiveSummaryMonthlyRequest) (*models.ExclusiveSummaryMonthlyResponse, error) {
+	monthStart := time.Date(req.Month.Year(), req.Month.Month(), 1, 0, 0, 0, 0, req.Month.Location())
+	monthEnd := monthStart.AddDate(0, 1, 0).Add(-time.Nanosecond)
+
+	fullPeriod, err := p.buildExclusiveSummaryPeriod(ctx, &models.ExclusiveSummaryPeriodRequest{
+		OrganizationID: req.OrganizationID,
+		OutletID:       req.OutletID,
+		DateFrom:       monthStart,
+		DateTo:         monthEnd,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	periods := make([]models.ExclusiveSummaryMonthlyPeriod, 0)
+	for _, bucket := range buildExclusiveSummaryMonthlyBuckets(monthStart) {
+		period, err := p.buildExclusiveSummaryPeriod(ctx, &models.ExclusiveSummaryPeriodRequest{
+			OrganizationID: req.OrganizationID,
+			OutletID:       req.OutletID,
+			DateFrom:       bucket.DateFrom,
+			DateTo:         bucket.DateTo,
+		})
+		if err != nil {
+			return nil, err
+		}
+
+		periods = append(periods, models.ExclusiveSummaryMonthlyPeriod{
+			Label:       bucket.Label,
+			DateFrom:    bucket.DateFrom,
+			DateTo:      bucket.DateTo,
+			Sales:       period.Summary.Sales,
+			HPP:         period.Summary.HPP,
+			GrossProfit: period.Summary.GrossProfit,
+			GrossMargin: percentage(period.Summary.GrossProfit, period.Summary.Sales),
+		})
+	}
+
+	bankBalances, err := p.analyticsRepo.GetExclusiveSummaryBankBalances(ctx, req.OrganizationID, req.OutletID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get exclusive summary bank balances: %w", err)
+	}
+
+	bankBalance := make([]models.ExclusiveSummaryBankBalance, len(bankBalances))
+	for i, item := range bankBalances {
+		bankBalance[i] = models.ExclusiveSummaryBankBalance{
+			Bank:             item.Bank,
+			OpeningBalance:   item.OpeningBalance,
+			IncomingMutation: item.IncomingMutation,
+			OutgoingMutation: item.OutgoingMutation,
+			ClosingBalance:   item.ClosingBalance,
+			Notes:            item.Notes,
+		}
+	}
+
+	return &models.ExclusiveSummaryMonthlyResponse{
+		OrganizationID: req.OrganizationID,
+		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
+		Month:          monthStart.Format("2006-01"),
+		Summary: models.ExclusiveSummaryMonthlySummary{
+			TotalSales:               fullPeriod.Summary.Sales,
+			HPP:                      fullPeriod.Summary.HPP,
+			GrossProfit:              fullPeriod.Summary.GrossProfit,
+			OperationalExpensesTotal: fullPeriod.Summary.OperationalExpensesTotal,
+			TotalCost:                fullPeriod.Summary.TotalCost,
+			NetProfit:                fullPeriod.Summary.NetProfit,
+			NetProfitMargin:          percentage(fullPeriod.Summary.NetProfit, fullPeriod.Summary.Sales),
+		},
+		Periods:     periods,
+		BankBalance: bankBalance,
+	}, nil
+}
+
+func (p *AnalyticsProcessorImpl) GetExclusiveSummaryMTD(ctx context.Context, req *models.ExclusiveSummaryMTDRequest) (*models.ExclusiveSummaryPeriodResponse, error) {
+	mtdStart := time.Date(req.DateTo.Year(), req.DateTo.Month(), 1, 0, 0, 0, 0, req.DateTo.Location())
+
+	return p.buildExclusiveSummaryPeriod(ctx, &models.ExclusiveSummaryPeriodRequest{
+		OrganizationID:                req.OrganizationID,
+		OutletID:                      req.OutletID,
+		DateFrom:                      mtdStart,
+		DateTo:                        req.DateTo,
+		ExcludeGajiStaffFromReimburse: req.ExcludeGajiStaffFromReimburse,
+	})
+}
+
+func (p *AnalyticsProcessorImpl) buildExclusiveSummaryPeriod(ctx context.Context, req *models.ExclusiveSummaryPeriodRequest) (*models.ExclusiveSummaryPeriodResponse, error) {
+	result, err := p.analyticsRepo.GetExclusiveSummaryAnalytics(ctx, req.OrganizationID, req.OutletID, req.DateFrom, req.DateTo)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get exclusive summary analytics: %w", err)
+	}
+
+	hppBreakdown, hppTotal := exclusiveSummaryCategoryBreakdown(result.HPPBreakdown)
+	operationalBreakdown, operationalTotal := exclusiveSummaryCategoryBreakdown(result.OperationalExpenseBreakdown)
+	salaryDW, salaryStaff, salaryOther := exclusiveSummarySalaryBreakdown(result.DailyTransactions)
+	salaryTotal := salaryDW + salaryStaff + salaryOther
+	otherOperationalExpenses := operationalTotal - salaryTotal
+	if otherOperationalExpenses < 0 {
+		otherOperationalExpenses = 0
+	}
+
+	grossProfit := result.SalesTotal - hppTotal
+	totalCost := hppTotal + operationalTotal
+	netProfit := result.SalesTotal - totalCost
+	excludedSalaryStaff := 0.0
+	if req.ExcludeGajiStaffFromReimburse {
+		excludedSalaryStaff = salaryStaff
+	}
+
+	dailySummary := make([]models.ExclusiveSummaryDailySummary, len(result.DailySummary))
+	for i, item := range result.DailySummary {
+		dailySummary[i] = models.ExclusiveSummaryDailySummary{
+			Date:             item.Date,
+			TransactionCount: item.TransactionCount,
+			TotalCost:        item.TotalCost,
+		}
+	}
+
+	dailyTransactions := make([]models.ExclusiveSummaryDailyTransaction, len(result.DailyTransactions))
+	for i, item := range result.DailyTransactions {
+		dailyTransactions[i] = models.ExclusiveSummaryDailyTransaction{
+			Date:         item.Date,
+			CategoryCode: item.CategoryCode,
+			CategoryName: item.CategoryName,
+			Description:  item.Description,
+			Amount:       item.Amount,
+			Source:       item.Source,
+		}
+	}
+
+	return &models.ExclusiveSummaryPeriodResponse{
+		OrganizationID: req.OrganizationID,
+		OutletID:       req.OutletID,
+		OutletName:     p.resolveOutletName(ctx, req.OrganizationID, req.OutletID),
+		Period: models.ExclusiveSummaryPeriodRange{
+			DateFrom: req.DateFrom,
+			DateTo:   req.DateTo,
+		},
+		Summary: models.ExclusiveSummaryPeriodSummary{
+			Sales:                    result.SalesTotal,
+			HPP:                      hppTotal,
+			GrossProfit:              grossProfit,
+			SalaryTotal:              salaryTotal,
+			SalaryDW:                 salaryDW,
+			SalaryStaff:              salaryStaff,
+			SalaryOther:              salaryOther,
+			OtherOperationalExpenses: otherOperationalExpenses,
+			OperationalExpensesTotal: operationalTotal,
+			TotalCost:                totalCost,
+			NetProfit:                netProfit,
+		},
+		Reimburse: models.ExclusiveSummaryReimburse{
+			TotalCost:           totalCost,
+			ExcludedSalaryStaff: excludedSalaryStaff,
+			TotalReimburse:      totalCost - excludedSalaryStaff,
+		},
+		HPPBreakdown:                hppBreakdown,
+		OperationalExpenseBreakdown: operationalBreakdown,
+		DailySummary:                dailySummary,
+		DailyTransactions:           dailyTransactions,
+	}, nil
+}
+
+func exclusiveSummaryCategoryBreakdown(items []entities.ExclusiveSummaryCategoryTotal) ([]models.ExclusiveSummaryCategoryBreakdown, float64) {
+	var total float64
+	for _, item := range items {
+		total += item.Amount
+	}
+
+	breakdown := make([]models.ExclusiveSummaryCategoryBreakdown, len(items))
+	for i, item := range items {
+		breakdown[i] = models.ExclusiveSummaryCategoryBreakdown{
+			CategoryCode: item.CategoryCode,
+			CategoryName: item.CategoryName,
+			Amount:       item.Amount,
+			Percentage:   percentage(item.Amount, total),
+		}
+	}
+
+	return breakdown, total
+}
+
+func exclusiveSummarySalaryBreakdown(transactions []entities.ExclusiveSummaryDailyTransaction) (float64, float64, float64) {
+	var salaryDW float64
+	var salaryStaff float64
+	var salaryOther float64
+
+	for _, transaction := range transactions {
+		if !isExclusiveSummarySalary(transaction.CategoryCode, transaction.CategoryName, transaction.Description) {
+			continue
+		}
+
+		classification := strings.ToLower(transaction.CategoryCode + " " + transaction.CategoryName + " " + transaction.Description)
+		switch {
+		case strings.Contains(classification, "staff") || strings.Contains(classification, "kary") || strings.Contains(classification, "karyawan"):
+			salaryStaff += transaction.Amount
+		case strings.Contains(classification, "dw"):
+			salaryDW += transaction.Amount
+		default:
+			salaryOther += transaction.Amount
+		}
+	}
+
+	return salaryDW, salaryStaff, salaryOther
+}
+
+func isExclusiveSummarySalary(parts ...string) bool {
+	text := strings.ToLower(strings.Join(parts, " "))
+	return strings.Contains(text, "gaji") || strings.Contains(text, "salary")
+}
+
+func percentage(numerator, denominator float64) float64 {
+	if denominator == 0 {
+		return 0
+	}
+	return (numerator / denominator) * 100
+}
+
+type exclusiveSummaryMonthlyBucket struct {
+	Label    string
+	DateFrom time.Time
+	DateTo   time.Time
+}
+
+func buildExclusiveSummaryMonthlyBuckets(monthStart time.Time) []exclusiveSummaryMonthlyBucket {
+	monthEnd := monthStart.AddDate(0, 1, 0).Add(-time.Nanosecond)
+	buckets := make([]exclusiveSummaryMonthlyBucket, 0, 6)
+	currentStart := monthStart
+
+	for !currentStart.After(monthEnd) {
+		currentEnd := currentStart
+		for currentEnd.Weekday() != time.Sunday && currentEnd.Day() < monthEnd.Day() {
+			currentEnd = currentEnd.AddDate(0, 0, 1)
+		}
+
+		bucketEnd := time.Date(currentEnd.Year(), currentEnd.Month(), currentEnd.Day(), 23, 59, 59, int(time.Second-time.Nanosecond), currentEnd.Location())
+		if bucketEnd.After(monthEnd) {
+			bucketEnd = monthEnd
+		}
+
+		buckets = append(buckets, exclusiveSummaryMonthlyBucket{
+			Label:    fmt.Sprintf("%d - %d %s", currentStart.Day(), bucketEnd.Day(), indonesianMonthName(currentStart.Month())),
+			DateFrom: currentStart,
+			DateTo:   bucketEnd,
+		})
+
+		currentStart = time.Date(bucketEnd.Year(), bucketEnd.Month(), bucketEnd.Day(), 0, 0, 0, 0, bucketEnd.Location()).AddDate(0, 0, 1)
+	}
+
+	return buckets
+}
+
+func indonesianMonthName(month time.Month) string {
+	names := map[time.Month]string{
+		time.January:   "Januari",
+		time.February:  "Februari",
+		time.March:     "Maret",
+		time.April:     "April",
+		time.May:       "Mei",
+		time.June:      "Juni",
+		time.July:      "Juli",
+		time.August:    "Agustus",
+		time.September: "September",
+		time.October:   "Oktober",
+		time.November:  "November",
+		time.December:  "Desember",
+	}
+	return names[month]
+}

internal/processor/analytics_processor_test.go

@@ -13,9 +13,15 @@ import (
 )
 
 type analyticsRepositoryStub struct {
-	purchasingResult *entities.PurchasingAnalytics
+	purchasingResult        *entities.PurchasingAnalytics
-	profitLossResult *entities.ProfitLossAnalytics
+	budgetCutOffWeeks       []*entities.BudgetCutOffWeek
-	profitLossGroup  string
+	profitLossResult        *entities.ProfitLossAnalytics
+	exclusiveSummaryResults []*entities.ExclusiveSummaryAnalytics
+	bankBalances            []entities.ExclusiveSummaryBankBalance
+	profitLossGroup         string
+	exclusiveSummaryCalls   int
+	exclusiveSummaryFrom    []time.Time
+	exclusiveSummaryTo      []time.Time
 }
 
 func (analyticsRepositoryStub) GetPaymentMethodAnalytics(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time) ([]*entities.PaymentMethodAnalytics, error) {
@@ -38,6 +44,18 @@ func (analyticsRepositoryStub) GetProductAnalyticsPerCategory(context.Context, u
 	return nil, nil
 }
 
+func (analyticsRepositoryStub) GetProductAnalyticsPerParentCategory(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time) ([]*entities.ProductAnalyticsPerParentCategory, error) {
+	return nil, nil
+}
+
+func (analyticsRepositoryStub) GetParentCategoryAnalyticsDetail(context.Context, uuid.UUID, *uuid.UUID, uuid.UUID, time.Time, time.Time) (*entities.ParentCategoryAnalyticsDetail, error) {
+	return nil, nil
+}
+
+func (s analyticsRepositoryStub) GetBudgetCutOffWeekly(context.Context, uuid.UUID, *uuid.UUID, *uuid.UUID, time.Time, time.Time) ([]*entities.BudgetCutOffWeek, error) {
+	return s.budgetCutOffWeeks, nil
+}
+
 func (analyticsRepositoryStub) GetDashboardOverview(context.Context, uuid.UUID, *uuid.UUID, time.Time, time.Time) (*entities.DashboardOverview, error) {
 	return nil, nil
 }
@@ -47,6 +65,26 @@ func (s analyticsRepositoryStub) GetProfitLossAnalytics(_ context.Context, _ uui
 	return s.profitLossResult, nil
 }
 
+func (s *analyticsRepositoryStub) GetExclusiveSummaryAnalytics(_ context.Context, _ uuid.UUID, _ *uuid.UUID, dateFrom, dateTo time.Time) (*entities.ExclusiveSummaryAnalytics, error) {
+	s.exclusiveSummaryFrom = append(s.exclusiveSummaryFrom, dateFrom)
+	s.exclusiveSummaryTo = append(s.exclusiveSummaryTo, dateTo)
+	if s.exclusiveSummaryCalls < len(s.exclusiveSummaryResults) {
+		result := s.exclusiveSummaryResults[s.exclusiveSummaryCalls]
+		s.exclusiveSummaryCalls++
+		return result, nil
+	}
+	s.exclusiveSummaryCalls++
+	return &entities.ExclusiveSummaryAnalytics{}, nil
+}
+
+func (s *analyticsRepositoryStub) GetExclusiveSummaryBankBalances(context.Context, uuid.UUID, *uuid.UUID) ([]entities.ExclusiveSummaryBankBalance, error) {
+	return s.bankBalances, nil
+}
+
+func (analyticsRepositoryStub) GetOutletName(context.Context, uuid.UUID, uuid.UUID) (string, error) {
+	return "", nil
+}
+
 type expenseRepositoryStub struct{}
 
 func (expenseRepositoryStub) Create(context.Context, *entities.Expense) error { return nil }
@@ -71,7 +109,7 @@ func TestAnalyticsProcessorGetPurchasingAnalyticsPassesOutletName(t *testing.T)
 	outletID := uuid.New()
 	outletName := "Main Outlet"
 	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
-	processor := NewAnalyticsProcessorImpl(analyticsRepositoryStub{
+	processor := NewAnalyticsProcessorImpl(&analyticsRepositoryStub{
 		purchasingResult: &entities.PurchasingAnalytics{
 			OutletName: &outletName,
 			Summary: entities.PurchasingSummary{
@@ -124,7 +162,7 @@ func TestAnalyticsProcessorGetProfitLossAnalyticsMapsOverviewAndReportFields(t *
 	productID := uuid.New()
 	categoryID := uuid.New()
 	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
-	processor := NewAnalyticsProcessorImpl(analyticsRepositoryStub{
+	processor := NewAnalyticsProcessorImpl(&analyticsRepositoryStub{
 		profitLossResult: &entities.ProfitLossAnalytics{
 			Summary: entities.ProfitLossSummary{
 				TotalRevenue:       1000,
@@ -196,7 +234,7 @@ func TestAnalyticsProcessorGetProfitLossAnalyticsMapsOverviewAndReportFields(t *
 
 func TestAnalyticsProcessorGetProfitLossAnalyticsDynamicExpenseCategories(t *testing.T) {
 	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
-	processor := NewAnalyticsProcessorImpl(analyticsRepositoryStub{
+	processor := NewAnalyticsProcessorImpl(&analyticsRepositoryStub{
 		profitLossResult: &entities.ProfitLossAnalytics{
 			Summary: entities.ProfitLossSummary{
 				TotalRevenue: 10000,
@@ -273,3 +311,155 @@ func TestAnalyticsProcessorGetProfitLossAnalyticsDynamicExpenseCategories(t *tes
 	require.Equal(t, float64(7400), result.MainSummary[6].MtdNominal)
 	require.True(t, result.MainSummary[6].IsBold)
 }
+
+func TestAnalyticsProcessorGetExclusiveSummaryPeriodCalculatesTotalsAndReimburse(t *testing.T) {
+	now := time.Date(2026, 5, 26, 0, 0, 0, 0, time.UTC)
+	processor := NewAnalyticsProcessorImpl(&analyticsRepositoryStub{
+		exclusiveSummaryResults: []*entities.ExclusiveSummaryAnalytics{
+			{
+				SalesTotal: 1000,
+				HPPBreakdown: []entities.ExclusiveSummaryCategoryTotal{
+					{CategoryCode: "RAW", CategoryName: "Raw", Amount: 400},
+				},
+				OperationalExpenseBreakdown: []entities.ExclusiveSummaryCategoryTotal{
+					{CategoryCode: "GAJI", CategoryName: "Gaji", Amount: 250},
+					{CategoryCode: "OPS", CategoryName: "Operasional", Amount: 100},
+				},
+				DailySummary: []entities.ExclusiveSummaryDailySummary{
+					{Date: now, TransactionCount: 3, TotalCost: 750},
+				},
+				DailyTransactions: []entities.ExclusiveSummaryDailyTransaction{
+					{Date: now, CategoryCode: "RAW", CategoryName: "Raw", Description: "beras", Amount: 400, Source: "purchase_order"},
+					{Date: now, CategoryCode: "GAJI", CategoryName: "Gaji", Description: "gaji karyawan", Amount: 200, Source: "purchase_order"},
+					{Date: now, CategoryCode: "GAJI", CategoryName: "Gaji", Description: "DW", Amount: 50, Source: "purchase_order"},
+					{Date: now, CategoryCode: "OPS", CategoryName: "Operasional", Description: "atk", Amount: 100, Source: "purchase_order"},
+				},
+			},
+		},
+	}, expenseRepositoryStub{})
+
+	result, err := processor.GetExclusiveSummaryPeriod(context.Background(), &models.ExclusiveSummaryPeriodRequest{
+		OrganizationID:                uuid.New(),
+		DateFrom:                      now,
+		DateTo:                        now,
+		ExcludeGajiStaffFromReimburse: true,
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Equal(t, float64(1000), result.Summary.Sales)
+	require.Equal(t, float64(400), result.Summary.HPP)
+	require.Equal(t, float64(600), result.Summary.GrossProfit)
+	require.Equal(t, float64(350), result.Summary.OperationalExpensesTotal)
+	require.Equal(t, float64(750), result.Summary.TotalCost)
+	require.Equal(t, float64(250), result.Summary.NetProfit)
+	require.Equal(t, float64(250), result.Summary.SalaryTotal)
+	require.Equal(t, float64(50), result.Summary.SalaryDW)
+	require.Equal(t, float64(200), result.Summary.SalaryStaff)
+	require.Equal(t, float64(100), result.Summary.OtherOperationalExpenses)
+	require.Equal(t, float64(200), result.Reimburse.ExcludedSalaryStaff)
+	require.Equal(t, float64(550), result.Reimburse.TotalReimburse)
+	require.Len(t, result.HPPBreakdown, 1)
+	require.Equal(t, float64(100), result.HPPBreakdown[0].Percentage)
+	require.Len(t, result.DailySummary, 1)
+	require.Len(t, result.DailyTransactions, 4)
+}
+
+func TestAnalyticsProcessorGetExclusiveSummaryMonthlyBuildsSummaryAndBuckets(t *testing.T) {
+	location, err := time.LoadLocation("Asia/Jakarta")
+	require.NoError(t, err)
+	month := time.Date(2026, 5, 1, 0, 0, 0, 0, location)
+	openingBalance := 5000000.0
+	closingBalance := 5000000.0
+	notes := "Main cash account for daily transactions"
+	stub := &analyticsRepositoryStub{
+		exclusiveSummaryResults: []*entities.ExclusiveSummaryAnalytics{
+			{SalesTotal: 1000, HPPBreakdown: []entities.ExclusiveSummaryCategoryTotal{{Amount: 400}}, OperationalExpenseBreakdown: []entities.ExclusiveSummaryCategoryTotal{{Amount: 100}}},
+			{SalesTotal: 100, HPPBreakdown: []entities.ExclusiveSummaryCategoryTotal{{Amount: 40}}},
+			{SalesTotal: 200, HPPBreakdown: []entities.ExclusiveSummaryCategoryTotal{{Amount: 80}}},
+			{SalesTotal: 300, HPPBreakdown: []entities.ExclusiveSummaryCategoryTotal{{Amount: 120}}},
+			{SalesTotal: 400, HPPBreakdown: []entities.ExclusiveSummaryCategoryTotal{{Amount: 160}}},
+			{SalesTotal: 500, HPPBreakdown: []entities.ExclusiveSummaryCategoryTotal{{Amount: 200}}},
+		},
+		bankBalances: []entities.ExclusiveSummaryBankBalance{
+			{Bank: "Cash and Bank", OpeningBalance: &openingBalance, ClosingBalance: &closingBalance, Notes: &notes},
+		},
+	}
+	processor := NewAnalyticsProcessorImpl(stub, expenseRepositoryStub{})
+
+	result, err := processor.GetExclusiveSummaryMonthly(context.Background(), &models.ExclusiveSummaryMonthlyRequest{
+		OrganizationID: uuid.New(),
+		Month:          month,
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Equal(t, "2026-05", result.Month)
+	require.Equal(t, float64(1000), result.Summary.TotalSales)
+	require.Equal(t, float64(400), result.Summary.HPP)
+	require.Equal(t, float64(500), result.Summary.NetProfit)
+	require.InDelta(t, float64(50), result.Summary.NetProfitMargin, 0.0001)
+	require.Len(t, result.Periods, 5)
+	require.Equal(t, "1 - 3 Mei", result.Periods[0].Label)
+	require.Equal(t, "25 - 31 Mei", result.Periods[4].Label)
+	require.Len(t, result.BankBalance, 1)
+	require.Equal(t, "Cash and Bank", result.BankBalance[0].Bank)
+	require.NotNil(t, result.BankBalance[0].OpeningBalance)
+	require.Equal(t, openingBalance, *result.BankBalance[0].OpeningBalance)
+	require.NotNil(t, result.BankBalance[0].ClosingBalance)
+	require.Equal(t, closingBalance, *result.BankBalance[0].ClosingBalance)
+	require.Nil(t, result.BankBalance[0].IncomingMutation)
+	require.Nil(t, result.BankBalance[0].OutgoingMutation)
+	require.NotNil(t, result.BankBalance[0].Notes)
+	require.Equal(t, notes, *result.BankBalance[0].Notes)
+	require.Equal(t, 6, stub.exclusiveSummaryCalls)
+}
+
+func TestAnalyticsProcessorGetExclusiveSummaryMTDBuildsMonthToDateBreakdown(t *testing.T) {
+	location, err := time.LoadLocation("Asia/Jakarta")
+	require.NoError(t, err)
+	dateTo := time.Date(2026, 6, 18, 23, 59, 59, int(time.Second-time.Nanosecond), location)
+	stub := &analyticsRepositoryStub{
+		exclusiveSummaryResults: []*entities.ExclusiveSummaryAnalytics{
+			{
+				SalesTotal: 1000,
+				HPPBreakdown: []entities.ExclusiveSummaryCategoryTotal{
+					{CategoryCode: "RAW", CategoryName: "Raw Material", Amount: 400},
+				},
+				OperationalExpenseBreakdown: []entities.ExclusiveSummaryCategoryTotal{
+					{CategoryCode: "OPS", CategoryName: "Operational", Amount: 100},
+				},
+				DailySummary: []entities.ExclusiveSummaryDailySummary{
+					{Date: dateTo, TransactionCount: 2, TotalCost: 500},
+				},
+				DailyTransactions: []entities.ExclusiveSummaryDailyTransaction{
+					{Date: dateTo, CategoryCode: "RAW", CategoryName: "Raw Material", Description: "beras", Amount: 400, Source: "purchase_order"},
+					{Date: dateTo, CategoryCode: "OPS", CategoryName: "Operational", Description: "atk", Amount: 100, Source: "expense"},
+				},
+			},
+		},
+	}
+	processor := NewAnalyticsProcessorImpl(stub, expenseRepositoryStub{})
+
+	result, err := processor.GetExclusiveSummaryMTD(context.Background(), &models.ExclusiveSummaryMTDRequest{
+		OrganizationID: uuid.New(),
+		DateTo:         dateTo,
+	})
+
+	require.NoError(t, err)
+	require.NotNil(t, result)
+	require.Len(t, stub.exclusiveSummaryFrom, 1)
+	require.Equal(t, time.Date(2026, 6, 1, 0, 0, 0, 0, location), stub.exclusiveSummaryFrom[0])
+	require.Equal(t, dateTo, stub.exclusiveSummaryTo[0])
+	require.Equal(t, stub.exclusiveSummaryFrom[0], result.Period.DateFrom)
+	require.Equal(t, dateTo, result.Period.DateTo)
+	require.Equal(t, float64(1000), result.Summary.Sales)
+	require.Equal(t, float64(400), result.Summary.HPP)
+	require.Equal(t, float64(500), result.Summary.TotalCost)
+	require.Equal(t, float64(500), result.Summary.NetProfit)
+	require.Len(t, result.HPPBreakdown, 1)
+	require.Equal(t, float64(100), result.HPPBreakdown[0].Percentage)
+	require.Len(t, result.OperationalExpenseBreakdown, 1)
+	require.Len(t, result.DailySummary, 1)
+	require.Len(t, result.DailyTransactions, 2)
+}

internal/processor/budget_cutoff_test.go

@@ -0,0 +1,152 @@
+package processor
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"apskel-pos-be/internal/entities"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+)
+
+func jakarta(t *testing.T) *time.Location {
+	t.Helper()
+	loc, err := time.LoadLocation("Asia/Jakarta")
+	require.NoError(t, err)
+	return loc
+}
+
+func TestStartOfWeekLandsOnMonday(t *testing.T) {
+	loc := jakarta(t)
+
+	// 3 Aug 2026 is a Monday, so the whole week must collapse onto it
+	monday := time.Date(2026, 8, 3, 0, 0, 0, 0, loc)
+
+	for offset := 0; offset < 7; offset++ {
+		day := monday.AddDate(0, 0, offset).Add(13 * time.Hour)
+
+		got := startOfWeek(day)
+		require.Equal(t, monday, got, "day %s should map to %s", day, monday)
+		require.Equal(t, time.Monday, got.Weekday())
+	}
+}
+
+func TestEndOfWeekLandsOnSunday(t *testing.T) {
+	loc := jakarta(t)
+
+	// Sunday 9 Aug 2026 closes the week that starts Monday 3 Aug
+	got := endOfWeek(time.Date(2026, 8, 5, 9, 30, 0, 0, loc))
+
+	require.Equal(t, time.Sunday, got.Weekday())
+	require.Equal(t, 2026, got.Year())
+	require.Equal(t, time.August, got.Month())
+	require.Equal(t, 9, got.Day())
+	require.Equal(t, 23, got.Hour())
+	require.Equal(t, 59, got.Minute())
+}
+
+func TestBuildBudgetCutOffWidensToWholeWeeks(t *testing.T) {
+	loc := jakarta(t)
+	processor := &AnalyticsProcessorImpl{analyticsRepo: &analyticsRepositoryStub{}}
+
+	// Saturday 1 Aug to Monday 31 Aug 2026: both ends fall mid-week
+	from := time.Date(2026, 8, 1, 0, 0, 0, 0, loc)
+	to := time.Date(2026, 8, 31, 23, 59, 59, 0, loc)
+
+	budget, err := processor.buildBudgetCutOff(context.Background(), uuid.New(), nil, nil, from, to)
+	require.NoError(t, err)
+
+	// Reaches back into July and forward into September to keep weeks whole
+	require.Equal(t, time.Monday, budget.CutOffFrom.Weekday())
+	require.Equal(t, time.July, budget.CutOffFrom.Month())
+	require.Equal(t, 27, budget.CutOffFrom.Day())
+	require.Equal(t, time.Sunday, budget.CutOffTo.Weekday())
+	require.Equal(t, time.September, budget.CutOffTo.Month())
+	require.Equal(t, 6, budget.CutOffTo.Day())
+
+	require.Len(t, budget.Weekly, 6)
+	for _, week := range budget.Weekly {
+		require.Equal(t, time.Monday, week.PeriodStart.Weekday())
+		require.Equal(t, time.Sunday, week.PeriodEnd.Weekday())
+	}
+
+	// A week is filed under the month of its Monday, so the 27 Jul week counts as July
+	require.Len(t, budget.Monthly, 2)
+	require.Equal(t, "2026-07", budget.Monthly[0].Month)
+	require.Equal(t, 1, budget.Monthly[0].WeekCount)
+	require.Equal(t, "2026-08", budget.Monthly[1].Month)
+	require.Equal(t, 5, budget.Monthly[1].WeekCount)
+}
+
+func TestBuildBudgetCutOffAppliesLimits(t *testing.T) {
+	loc := jakarta(t)
+	weekStart := time.Date(2026, 8, 3, 0, 0, 0, 0, loc)
+
+	stub := &analyticsRepositoryStub{budgetCutOffWeeks: []*entities.BudgetCutOffWeek{
+		{WeekStart: weekStart, Revenue: 10_000_000, OrderCount: 120},
+	}}
+	processor := &AnalyticsProcessorImpl{analyticsRepo: stub}
+
+	budget, err := processor.buildBudgetCutOff(context.Background(), uuid.New(), nil, nil, weekStart, weekStart.AddDate(0, 0, 6))
+	require.NoError(t, err)
+	require.Len(t, budget.Weekly, 1)
+
+	// 60 / 20 / 20 of the week's revenue
+	week := budget.Weekly[0]
+	require.Equal(t, float64(6_000_000), week.LimitPurchase)
+	require.Equal(t, float64(2_000_000), week.LimitOwner)
+	require.Equal(t, float64(2_000_000), week.LimitTeam)
+	require.Equal(t, int64(120), week.OrderCount)
+
+	// Totals mirror the single week
+	require.Equal(t, week.Revenue, budget.Total.Revenue)
+	require.Equal(t, week.LimitPurchase, budget.Total.LimitPurchase)
+}
+
+func TestBuildBudgetCutOffAccumulatesMonthlyFromWeeks(t *testing.T) {
+	loc := jakarta(t)
+	first := time.Date(2026, 8, 3, 0, 0, 0, 0, loc)
+
+	stub := &analyticsRepositoryStub{budgetCutOffWeeks: []*entities.BudgetCutOffWeek{
+		{WeekStart: first, Revenue: 10_000_000, OrderCount: 100},
+		{WeekStart: first.AddDate(0, 0, 7), Revenue: 5_000_000, OrderCount: 60},
+	}}
+	processor := &AnalyticsProcessorImpl{analyticsRepo: stub}
+
+	budget, err := processor.buildBudgetCutOff(context.Background(), uuid.New(), nil, nil, first, first.AddDate(0, 0, 9))
+	require.NoError(t, err)
+
+	require.Len(t, budget.Monthly, 1)
+	month := budget.Monthly[0]
+	require.Equal(t, "2026-08", month.Month)
+	require.Equal(t, 2, month.WeekCount)
+	require.Equal(t, float64(15_000_000), month.Revenue)
+	require.Equal(t, int64(160), month.OrderCount)
+
+	// The month limit is the accumulation of its weeks
+	require.Equal(t, float64(9_000_000), month.LimitPurchase)
+	require.Equal(t, budget.Weekly[0].LimitPurchase+budget.Weekly[1].LimitPurchase, month.LimitPurchase)
+}
+
+func TestBuildBudgetCutOffEmitsWeeksWithoutSales(t *testing.T) {
+	loc := jakarta(t)
+	first := time.Date(2026, 8, 3, 0, 0, 0, 0, loc)
+
+	// Only the third week has sales; the two quiet weeks must still be reported
+	stub := &analyticsRepositoryStub{budgetCutOffWeeks: []*entities.BudgetCutOffWeek{
+		{WeekStart: first.AddDate(0, 0, 14), Revenue: 4_000_000, OrderCount: 40},
+	}}
+	processor := &AnalyticsProcessorImpl{analyticsRepo: stub}
+
+	budget, err := processor.buildBudgetCutOff(context.Background(), uuid.New(), nil, nil, first, first.AddDate(0, 0, 16))
+	require.NoError(t, err)
+
+	require.Len(t, budget.Weekly, 3)
+	require.Zero(t, budget.Weekly[0].Revenue)
+	require.Zero(t, budget.Weekly[0].LimitPurchase)
+	require.Zero(t, budget.Weekly[1].Revenue)
+	require.Equal(t, float64(4_000_000), budget.Weekly[2].Revenue)
+	require.Equal(t, float64(4_000_000), budget.Total.Revenue)
+}

internal/processor/category_processor.go

@@ -53,6 +53,18 @@ func (p *CategoryProcessorImpl) CreateCategory(ctx context.Context, req *models.
 		return nil, fmt.Errorf("category with name '%s' already exists for this organization", req.Name)
 	}
 
+	var parentName *string
+	if req.ParentID != nil {
+		parentCategory, err := p.categoryRepo.GetByID(ctx, *req.ParentID)
+		if err != nil {
+			return nil, fmt.Errorf("parent category not found: %w", err)
+		}
+		if parentCategory.OrganizationID != req.OrganizationID {
+			return nil, fmt.Errorf("parent category must belong to the same organization")
+		}
+		parentName = &parentCategory.Name
+	}
+
 	// Map request to entity
 	categoryEntity := mappers.CreateCategoryRequestToEntity(req)
 
@@ -63,6 +75,7 @@ func (p *CategoryProcessorImpl) CreateCategory(ctx context.Context, req *models.
 
 	// Map entity to response model
 	response := mappers.CategoryEntityToResponse(categoryEntity)
+	response.ParentName = parentName
 	return response, nil
 }
 
@@ -84,6 +97,23 @@ func (p *CategoryProcessorImpl) UpdateCategory(ctx context.Context, id uuid.UUID
 		}
 	}
 
+	if req.ParentID != nil {
+		if *req.ParentID == id {
+			return nil, fmt.Errorf("category cannot be its own parent")
+		}
+
+		parentCategory, err := p.categoryRepo.GetByID(ctx, *req.ParentID)
+		if err != nil {
+			return nil, fmt.Errorf("parent category not found: %w", err)
+		}
+		if parentCategory.OrganizationID != existingCategory.OrganizationID {
+			return nil, fmt.Errorf("parent category must belong to the same organization")
+		}
+
+		// Refresh the preloaded association so the response carries the new parent
+		existingCategory.Parent = parentCategory
+	}
+
 	// Apply updates to entity
 	mappers.UpdateCategoryEntityFromRequest(existingCategory, req)
 

internal/processor/purchase_order_processor.go

@@ -11,8 +11,8 @@ import (
 )
 
 type PurchaseOrderProcessor interface {
-	CreatePurchaseOrder(ctx context.Context, organizationID uuid.UUID, req *models.CreatePurchaseOrderRequest) (*models.PurchaseOrderResponse, error)
+	CreatePurchaseOrder(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, req *models.CreatePurchaseOrderRequest) (*models.PurchaseOrderResponse, error)
-	UpdatePurchaseOrder(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdatePurchaseOrderRequest) (*models.PurchaseOrderResponse, error)
+	UpdatePurchaseOrder(ctx context.Context, id, organizationID uuid.UUID, outletID *uuid.UUID, req *models.UpdatePurchaseOrderRequest) (*models.PurchaseOrderResponse, error)
 	DeletePurchaseOrder(ctx context.Context, id, organizationID uuid.UUID) error
 	GetPurchaseOrderByID(ctx context.Context, id, organizationID uuid.UUID) (*models.PurchaseOrderResponse, error)
 	ListPurchaseOrders(ctx context.Context, organizationID uuid.UUID, filters map[string]interface{}, page, limit int) ([]*models.PurchaseOrderResponse, int, error)
@@ -54,11 +54,13 @@ func NewPurchaseOrderProcessorImpl(
 	}
 }
 
-func (p *PurchaseOrderProcessorImpl) CreatePurchaseOrder(ctx context.Context, organizationID uuid.UUID, req *models.CreatePurchaseOrderRequest) (*models.PurchaseOrderResponse, error) {
+func (p *PurchaseOrderProcessorImpl) CreatePurchaseOrder(ctx context.Context, organizationID uuid.UUID, outletID *uuid.UUID, req *models.CreatePurchaseOrderRequest) (*models.PurchaseOrderResponse, error) {
-	// Check if vendor exists and belongs to organization
+	// Check if vendor exists and belongs to organization when provided.
-	_, err := p.vendorRepo.GetByIDAndOrganizationID(ctx, req.VendorID, organizationID)
+	if req.VendorID != nil {
-	if err != nil {
+		_, err := p.vendorRepo.GetByIDAndOrganizationID(ctx, *req.VendorID, organizationID)
-		return nil, fmt.Errorf("vendor not found: %w", err)
+		if err != nil {
+			return nil, fmt.Errorf("vendor not found: %w", err)
+		}
 	}
 
 	// Check if PO number already exists in organization
@@ -107,12 +109,13 @@ func (p *PurchaseOrderProcessorImpl) CreatePurchaseOrder(ctx context.Context, or
 	// Calculate total amount
 	totalAmount := 0.0
 	for _, item := range req.Items {
-		totalAmount += item.Amount
+		totalAmount += calculatePurchaseOrderItemTotal(item.Quantity, item.Amount)
 	}
 
 	// Create purchase order entity
 	poEntity := &entities.PurchaseOrder{
 		OrganizationID:  organizationID,
+		OutletID:        outletID,
 		VendorID:        req.VendorID,
 		PONumber:        req.PONumber,
 		TransactionDate: req.TransactionDate,
@@ -173,12 +176,15 @@ func (p *PurchaseOrderProcessorImpl) CreatePurchaseOrder(ctx context.Context, or
 	return mappers.PurchaseOrderEntityToResponse(createdPO), nil
 }
 
-func (p *PurchaseOrderProcessorImpl) UpdatePurchaseOrder(ctx context.Context, id, organizationID uuid.UUID, req *models.UpdatePurchaseOrderRequest) (*models.PurchaseOrderResponse, error) {
+func (p *PurchaseOrderProcessorImpl) UpdatePurchaseOrder(ctx context.Context, id, organizationID uuid.UUID, outletID *uuid.UUID, req *models.UpdatePurchaseOrderRequest) (*models.PurchaseOrderResponse, error) {
 	// Get existing purchase order
 	poEntity, err := p.purchaseOrderRepo.GetByIDAndOrganizationID(ctx, id, organizationID)
 	if err != nil {
 		return nil, fmt.Errorf("purchase order not found: %w", err)
 	}
+	if poEntity.OutletID == nil && outletID != nil {
+		poEntity.OutletID = outletID
+	}
 
 	// Check if vendor exists and belongs to organization (if vendor is being updated)
 	if req.VendorID != nil {
@@ -186,7 +192,7 @@ func (p *PurchaseOrderProcessorImpl) UpdatePurchaseOrder(ctx context.Context, id
 		if err != nil {
 			return nil, fmt.Errorf("vendor not found: %w", err)
 		}
-		poEntity.VendorID = *req.VendorID
+		poEntity.VendorID = req.VendorID
 	}
 
 	// Check if PO number already exists (if PO number is being updated)
@@ -277,7 +283,7 @@ func (p *PurchaseOrderProcessorImpl) UpdatePurchaseOrder(ctx context.Context, id
 				UnitID:             unitID,
 				Amount:             amount,
 			}
-			totalAmount += amount
+			totalAmount += calculatePurchaseOrderItemTotal(quantity, amount)
 		}
 
 		// Delete and recreate only after all replacement items are valid.
@@ -447,7 +453,7 @@ func (p *PurchaseOrderProcessorImpl) UpdatePurchaseOrderStatus(ctx context.Conte
 			// Calculate unit cost in ingredient's base unit
 			unitCost := 0.0
 			if quantityToAdd > 0 {
-				unitCost = item.Amount / quantityToAdd
+				unitCost = calculatePurchaseOrderItemTotal(item.Quantity, item.Amount) / quantityToAdd
 			}
 
 			// Create inventory movement for ingredient purchase
@@ -476,7 +482,12 @@ func (p *PurchaseOrderProcessorImpl) UpdatePurchaseOrderStatus(ctx context.Conte
 	}
 
 	// Update the purchase order status
-	err = p.purchaseOrderRepo.UpdateStatus(ctx, id, status)
+	statusOutletID := po.OutletID
+	if statusOutletID == nil && outletID != uuid.Nil {
+		statusOutletID = &outletID
+	}
+
+	err = p.purchaseOrderRepo.UpdateStatusAndOutlet(ctx, id, status, statusOutletID)
 	if err != nil {
 		return nil, fmt.Errorf("failed to update purchase order status: %w", err)
 	}
@@ -506,3 +517,11 @@ func (p *PurchaseOrderProcessorImpl) validatePurchaseCategory(ctx context.Contex
 
 	return category, nil
 }
+
+func calculatePurchaseOrderItemTotal(quantity *float64, amount float64) float64 {
+	if quantity == nil {
+		return amount
+	}
+
+	return *quantity * amount
+}

internal/processor/purchase_order_repository.go

@@ -19,6 +19,7 @@ type PurchaseOrderRepository interface {
 	GetByStatus(ctx context.Context, organizationID uuid.UUID, status string) ([]*entities.PurchaseOrder, error)
 	GetOverdue(ctx context.Context, organizationID uuid.UUID) ([]*entities.PurchaseOrder, error)
 	UpdateStatus(ctx context.Context, id uuid.UUID, status string) error
+	UpdateStatusAndOutlet(ctx context.Context, id uuid.UUID, status string, outletID *uuid.UUID) error
 	UpdateTotalAmount(ctx context.Context, id uuid.UUID, totalAmount float64) error
 	CreateItem(ctx context.Context, item *entities.PurchaseOrderItem) error
 	UpdateItem(ctx context.Context, item *entities.PurchaseOrderItem) error

internal/repository/category_repository.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/google/uuid"
 	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
 )
 
 type CategoryRepositoryImpl struct {
@@ -25,7 +26,7 @@ func (r *CategoryRepositoryImpl) Create(ctx context.Context, category *entities.
 
 func (r *CategoryRepositoryImpl) GetByID(ctx context.Context, id uuid.UUID) (*entities.Category, error) {
 	var category entities.Category
-	err := r.db.WithContext(ctx).First(&category, "id = ?", id).Error
+	err := r.db.WithContext(ctx).Preload("Parent").First(&category, "id = ?", id).Error
 	if err != nil {
 		return nil, err
 	}
@@ -54,13 +55,29 @@ func (r *CategoryRepositoryImpl) GetByBusinessType(ctx context.Context, business
 }
 
 func (r *CategoryRepositoryImpl) Update(ctx context.Context, category *entities.Category) error {
-	return r.db.WithContext(ctx).Save(category).Error
+	// Omit associations so a preloaded Parent is not upserted back over parent_id
+	return r.db.WithContext(ctx).Omit(clause.Associations).Save(category).Error
 }
 
 func (r *CategoryRepositoryImpl) Delete(ctx context.Context, id uuid.UUID) error {
 	return r.db.WithContext(ctx).Delete(&entities.Category{}, "id = ?", id).Error
 }
 
+// applyCategoryTypeFilter narrows the query by position in the category tree.
+//   - "parent": top level categories only (no parent of their own)
+//   - "child":  leaf categories — sub categories plus top level categories that
+//     have no sub categories, i.e. everything a product can be assigned to
+func applyCategoryTypeFilter(query *gorm.DB, value interface{}) *gorm.DB {
+	switch value {
+	case "parent":
+		return query.Where("parent_id IS NULL")
+	case "child":
+		return query.Where("NOT EXISTS (SELECT 1 FROM categories AS sub WHERE sub.parent_id = categories.id)")
+	default:
+		return query
+	}
+}
+
 func (r *CategoryRepositoryImpl) List(ctx context.Context, filters map[string]interface{}, limit, offset int) ([]*entities.Category, int64, error) {
 	var categories []*entities.Category
 	var total int64
@@ -75,6 +92,8 @@ func (r *CategoryRepositoryImpl) List(ctx context.Context, filters map[string]in
 		case "outlet_id":
 			// Include outlet-specific categories AND global categories (outlet_id IS NULL)
 			query = query.Where("outlet_id = ? OR outlet_id IS NULL", value)
+		case "type":
+			query = applyCategoryTypeFilter(query, value)
 		default:
 			query = query.Where(key+" = ?", value)
 		}
@@ -84,7 +103,7 @@ func (r *CategoryRepositoryImpl) List(ctx context.Context, filters map[string]in
 		return nil, 0, err
 	}
 
-	err := query.Order("\"order\" ASC").Limit(limit).Offset(offset).Find(&categories).Error
+	err := query.Preload("Parent").Order("\"order\" ASC").Limit(limit).Offset(offset).Find(&categories).Error
 	return categories, total, err
 }
 
@@ -97,6 +116,10 @@ func (r *CategoryRepositoryImpl) Count(ctx context.Context, filters map[string]i
 		case "search":
 			searchValue := "%" + value.(string) + "%"
 			query = query.Where("name ILIKE ? OR description ILIKE ?", searchValue, searchValue)
+		case "outlet_id":
+			query = query.Where("outlet_id = ? OR outlet_id IS NULL", value)
+		case "type":
+			query = applyCategoryTypeFilter(query, value)
 		default:
 			query = query.Where(key+" = ?", value)
 		}

internal/repository/product_repository.go

@@ -101,6 +101,8 @@ func (r *ProductRepositoryImpl) List(ctx context.Context, filters map[string]int
 			query = query.Where("price >= ?", value)
 		case "price_max":
 			query = query.Where("price <= ?", value)
+		case "category_id":
+			query = query.Where("category_id IN (?)", r.categoryAndChildrenIDs(value))
 		default:
 			query = query.Where(key+" = ?", value)
 		}
@@ -110,10 +112,21 @@ func (r *ProductRepositoryImpl) List(ctx context.Context, filters map[string]int
 		return nil, 0, err
 	}
 
-	err := query.Limit(limit).Offset(offset).Find(&products).Error
+	// id is a tie-breaker so LIMIT/OFFSET paging stays stable when several products
+	// share the same created_at.
+	err := query.Order("created_at DESC, id DESC").Limit(limit).Offset(offset).Find(&products).Error
 	return products, total, err
 }
 
+// categoryAndChildrenIDs builds a subquery resolving to the category itself plus its
+// direct children, so filtering by a parent category also returns the children's
+// products. For a category without children it resolves to just that category.
+func (r *ProductRepositoryImpl) categoryAndChildrenIDs(categoryID interface{}) *gorm.DB {
+	return r.db.Model(&entities.Category{}).
+		Select("id").
+		Where("id = ? OR parent_id = ?", categoryID, categoryID)
+}
+
 func (r *ProductRepositoryImpl) Count(ctx context.Context, filters map[string]interface{}) (int64, error) {
 	var count int64
 	query := r.db.WithContext(ctx).Model(&entities.Product{})
@@ -127,6 +140,8 @@ func (r *ProductRepositoryImpl) Count(ctx context.Context, filters map[string]in
 			query = query.Where("price >= ?", value)
 		case "price_max":
 			query = query.Where("price <= ?", value)
+		case "category_id":
+			query = query.Where("category_id IN (?)", r.categoryAndChildrenIDs(value))
 		default:
 			query = query.Where(key+" = ?", value)
 		}
@@ -232,6 +247,8 @@ func (r *ProductRepositoryImpl) ListWithOutletPrice(ctx context.Context, filters
 			query = query.Where("products.price >= ?", value)
 		case "price_max":
 			query = query.Where("products.price <= ?", value)
+		case "category_id":
+			query = query.Where("products.category_id IN (?)", r.categoryAndChildrenIDs(value))
 		default:
 			query = query.Where("products."+key+" = ?", value)
 		}
@@ -250,6 +267,8 @@ func (r *ProductRepositoryImpl) ListWithOutletPrice(ctx context.Context, filters
 		return nil, 0, err
 	}
 
-	err := query.Limit(limit).Offset(offset).Find(&products).Error
+	// Columns are qualified because the outlet join brings a second created_at/id
+	// into scope. id is a tie-breaker for stable LIMIT/OFFSET paging.
+	err := query.Order("products.created_at DESC, products.id DESC").Limit(limit).Offset(offset).Find(&products).Error
 	return products, total, err
 }

internal/repository/purchase_order_repository.go

@@ -196,6 +196,18 @@ func (r *PurchaseOrderRepositoryImpl) UpdateStatus(ctx context.Context, id uuid.
 		Update("status", status).Error
 }
 
+func (r *PurchaseOrderRepositoryImpl) UpdateStatusAndOutlet(ctx context.Context, id uuid.UUID, status string, outletID *uuid.UUID) error {
+	updates := map[string]interface{}{"status": status}
+	if outletID != nil {
+		updates["outlet_id"] = *outletID
+	}
+
+	return r.db.WithContext(ctx).
+		Model(&entities.PurchaseOrder{}).
+		Where("id = ?", id).
+		Updates(updates).Error
+}
+
 func (r *PurchaseOrderRepositoryImpl) UpdateTotalAmount(ctx context.Context, id uuid.UUID, totalAmount float64) error {
 	return r.db.WithContext(ctx).
 		Model(&entities.PurchaseOrder{}).

internal/router/router.go

@@ -335,8 +335,13 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 				analytics.GET("/purchasing", r.analyticsHandler.GetPurchasingAnalytics)
 				analytics.GET("/products", r.analyticsHandler.GetProductAnalytics)
 				analytics.GET("/categories", r.analyticsHandler.GetProductAnalyticsPerCategory)
+				analytics.GET("/parent-categories", r.analyticsHandler.GetProductAnalyticsPerParentCategory)
+				analytics.GET("/parent-categories/:parent_category_id", r.analyticsHandler.GetParentCategoryAnalyticsDetail)
 				analytics.GET("/dashboard", r.analyticsHandler.GetDashboardAnalytics)
 				analytics.GET("/profit-loss", r.analyticsHandler.GetProfitLossAnalytics)
+				analytics.GET("/exclusive-summary/period", r.analyticsHandler.GetExclusiveSummaryPeriod)
+				analytics.GET("/exclusive-summary/monthly", r.analyticsHandler.GetExclusiveSummaryMonthly)
+				analytics.GET("/exclusive-summary/mtd", r.analyticsHandler.GetExclusiveSummaryMTD)
 			}
 
 			tables := protected.Group("/tables")
@@ -353,7 +358,7 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 			}
 
 			ingredients := protected.Group("/ingredients")
-			ingredients.Use(r.authMiddleware.RequireAdminOrManager())
+			ingredients.Use(r.authMiddleware.RequireAdminOrManagerOrPurchasing())
 			{
 				ingredients.POST("", r.ingredientHandler.Create)
 				ingredients.GET("", r.ingredientHandler.GetAll)
@@ -366,7 +371,7 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 			}
 
 			vendors := protected.Group("/vendors")
-			vendors.Use(r.authMiddleware.RequireAdminOrManager())
+			vendors.Use(r.authMiddleware.RequireAdminOrManagerOrPurchasing())
 			{
 				vendors.POST("", r.vendorHandler.CreateVendor)
 				vendors.GET("", r.vendorHandler.ListVendors)
@@ -377,7 +382,7 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 			}
 
 			purchaseOrders := protected.Group("/purchase-orders")
-			purchaseOrders.Use(r.authMiddleware.RequireAdminOrManager())
+			purchaseOrders.Use(r.authMiddleware.RequireAdminOrManagerOrPurchasing())
 			{
 				purchaseOrders.POST("", r.purchaseOrderHandler.CreatePurchaseOrder)
 				purchaseOrders.GET("", r.purchaseOrderHandler.ListPurchaseOrders)
@@ -390,7 +395,7 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 			}
 
 			purchaseCategories := protected.Group("/purchase-categories")
-			purchaseCategories.Use(r.authMiddleware.RequireAdminOrManager())
+			purchaseCategories.Use(r.authMiddleware.RequireAdminOrManagerOrPurchasing())
 			{
 				purchaseCategories.POST("", r.purchaseCategoryHandler.CreatePurchaseCategory)
 				purchaseCategories.GET("", r.purchaseCategoryHandler.ListPurchaseCategories)
@@ -400,7 +405,7 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 			}
 
 			unitConverters := protected.Group("/unit-converters")
-			unitConverters.Use(r.authMiddleware.RequireAdminOrManager())
+			unitConverters.Use(r.authMiddleware.RequireAdminOrManagerOrPurchasing())
 			{
 				unitConverters.POST("", r.unitConverterHandler.CreateIngredientUnitConverter)
 				unitConverters.GET("", r.unitConverterHandler.ListIngredientUnitConverters)
@@ -462,7 +467,7 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 			}
 
 			expenses := protected.Group("/expenses")
-			expenses.Use(r.authMiddleware.RequireAdminOrManager())
+			expenses.Use(r.authMiddleware.RequireAdminOrManagerOrPurchasing())
 			{
 				expenses.POST("", r.expenseHandler.CreateExpense)
 				expenses.GET("", r.expenseHandler.ListExpenses)
@@ -617,6 +622,7 @@ func (r *Router) addAppRoutes(rg *gin.Engine) {
 				outlets.GET("/:outlet_id/tables/occupied", r.tableHandler.GetOccupiedTables)
 				// Reports
 				outlets.GET("/:outlet_id/reports/daily-transaction.pdf", r.reportHandler.GetDailyTransactionReportPDF)
+				outlets.GET("/:outlet_id/reports/profit-loss.pdf", r.reportHandler.GetProfitLossReportPDF)
 			}
 
 			// User device routes - accessible by authenticated users for their own devices

internal/service/analytics_service.go

@@ -16,8 +16,13 @@ type AnalyticsService interface {
 	GetPurchasingAnalytics(ctx context.Context, req *models.PurchasingAnalyticsRequest) (*models.PurchasingAnalyticsResponse, error)
 	GetProductAnalytics(ctx context.Context, req *models.ProductAnalyticsRequest) (*models.ProductAnalyticsResponse, error)
 	GetProductAnalyticsPerCategory(ctx context.Context, req *models.ProductAnalyticsPerCategoryRequest) (*models.ProductAnalyticsPerCategoryResponse, error)
+	GetProductAnalyticsPerParentCategory(ctx context.Context, req *models.ProductAnalyticsPerParentCategoryRequest) (*models.ProductAnalyticsPerParentCategoryResponse, error)
+	GetParentCategoryAnalyticsDetail(ctx context.Context, req *models.ParentCategoryAnalyticsDetailRequest) (*models.ParentCategoryAnalyticsDetailResponse, error)
 	GetDashboardAnalytics(ctx context.Context, req *models.DashboardAnalyticsRequest) (*models.DashboardAnalyticsResponse, error)
 	GetProfitLossAnalytics(ctx context.Context, req *models.ProfitLossAnalyticsRequest) (*models.ProfitLossAnalyticsResponse, error)
+	GetExclusiveSummaryPeriod(ctx context.Context, req *models.ExclusiveSummaryPeriodRequest) (*models.ExclusiveSummaryPeriodResponse, error)
+	GetExclusiveSummaryMonthly(ctx context.Context, req *models.ExclusiveSummaryMonthlyRequest) (*models.ExclusiveSummaryMonthlyResponse, error)
+	GetExclusiveSummaryMTD(ctx context.Context, req *models.ExclusiveSummaryMTDRequest) (*models.ExclusiveSummaryPeriodResponse, error)
 }
 
 type AnalyticsServiceImpl struct {
@@ -101,6 +106,36 @@ func (s *AnalyticsServiceImpl) GetProductAnalyticsPerCategory(ctx context.Contex
 	return response, nil
 }
 
+func (s *AnalyticsServiceImpl) GetProductAnalyticsPerParentCategory(ctx context.Context, req *models.ProductAnalyticsPerParentCategoryRequest) (*models.ProductAnalyticsPerParentCategoryResponse, error) {
+	// Validate request
+	if err := s.validateProductAnalyticsPerParentCategoryRequest(req); err != nil {
+		return nil, fmt.Errorf("validation error: %w", err)
+	}
+
+	// Process analytics request
+	response, err := s.analyticsProcessor.GetProductAnalyticsPerParentCategory(ctx, req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get product analytics per parent category: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *AnalyticsServiceImpl) GetParentCategoryAnalyticsDetail(ctx context.Context, req *models.ParentCategoryAnalyticsDetailRequest) (*models.ParentCategoryAnalyticsDetailResponse, error) {
+	// Validate request
+	if err := s.validateParentCategoryAnalyticsDetailRequest(req); err != nil {
+		return nil, fmt.Errorf("validation error: %w", err)
+	}
+
+	// Process analytics request
+	response, err := s.analyticsProcessor.GetParentCategoryAnalyticsDetail(ctx, req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get parent category analytics detail: %w", err)
+	}
+
+	return response, nil
+}
+
 func (s *AnalyticsServiceImpl) GetDashboardAnalytics(ctx context.Context, req *models.DashboardAnalyticsRequest) (*models.DashboardAnalyticsResponse, error) {
 	// Validate request
 	if err := s.validateDashboardAnalyticsRequest(req); err != nil {
@@ -250,6 +285,50 @@ func (s *AnalyticsServiceImpl) validateProductAnalyticsPerCategoryRequest(req *m
 	return nil
 }
 
+func (s *AnalyticsServiceImpl) validateProductAnalyticsPerParentCategoryRequest(req *models.ProductAnalyticsPerParentCategoryRequest) error {
+	if req.OrganizationID == uuid.Nil {
+		return fmt.Errorf("organization ID is required")
+	}
+
+	if req.DateFrom.IsZero() {
+		return fmt.Errorf("date_from is required")
+	}
+
+	if req.DateTo.IsZero() {
+		return fmt.Errorf("date_to is required")
+	}
+
+	if req.DateFrom.After(req.DateTo) {
+		return fmt.Errorf("date_from cannot be after date_to")
+	}
+
+	return nil
+}
+
+func (s *AnalyticsServiceImpl) validateParentCategoryAnalyticsDetailRequest(req *models.ParentCategoryAnalyticsDetailRequest) error {
+	if req.OrganizationID == uuid.Nil {
+		return fmt.Errorf("organization ID is required")
+	}
+
+	if req.ParentCategoryID == uuid.Nil {
+		return fmt.Errorf("parent category ID is required")
+	}
+
+	if req.DateFrom.IsZero() {
+		return fmt.Errorf("date_from is required")
+	}
+
+	if req.DateTo.IsZero() {
+		return fmt.Errorf("date_to is required")
+	}
+
+	if req.DateFrom.After(req.DateTo) {
+		return fmt.Errorf("date_from cannot be after date_to")
+	}
+
+	return nil
+}
+
 func (s *AnalyticsServiceImpl) validateDashboardAnalyticsRequest(req *models.DashboardAnalyticsRequest) error {
 	if req.OrganizationID == uuid.Nil {
 		return fmt.Errorf("organization ID is required")
@@ -320,3 +399,98 @@ func (s *AnalyticsServiceImpl) validateProfitLossAnalyticsRequest(req *models.Pr
 
 	return nil
 }
+
+func (s *AnalyticsServiceImpl) GetExclusiveSummaryPeriod(ctx context.Context, req *models.ExclusiveSummaryPeriodRequest) (*models.ExclusiveSummaryPeriodResponse, error) {
+	if err := s.validateExclusiveSummaryPeriodRequest(req); err != nil {
+		return nil, fmt.Errorf("validation error: %w", err)
+	}
+
+	response, err := s.analyticsProcessor.GetExclusiveSummaryPeriod(ctx, req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get exclusive summary period: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *AnalyticsServiceImpl) GetExclusiveSummaryMonthly(ctx context.Context, req *models.ExclusiveSummaryMonthlyRequest) (*models.ExclusiveSummaryMonthlyResponse, error) {
+	if err := s.validateExclusiveSummaryMonthlyRequest(req); err != nil {
+		return nil, fmt.Errorf("validation error: %w", err)
+	}
+
+	response, err := s.analyticsProcessor.GetExclusiveSummaryMonthly(ctx, req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get exclusive summary monthly: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *AnalyticsServiceImpl) GetExclusiveSummaryMTD(ctx context.Context, req *models.ExclusiveSummaryMTDRequest) (*models.ExclusiveSummaryPeriodResponse, error) {
+	if err := s.validateExclusiveSummaryMTDRequest(req); err != nil {
+		return nil, fmt.Errorf("validation error: %w", err)
+	}
+
+	response, err := s.analyticsProcessor.GetExclusiveSummaryMTD(ctx, req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get exclusive summary mtd: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *AnalyticsServiceImpl) validateExclusiveSummaryPeriodRequest(req *models.ExclusiveSummaryPeriodRequest) error {
+	if req == nil {
+		return fmt.Errorf("request cannot be nil")
+	}
+
+	if req.OrganizationID == uuid.Nil {
+		return fmt.Errorf("organization_id is required")
+	}
+
+	if req.DateFrom.IsZero() {
+		return fmt.Errorf("date_from is required")
+	}
+
+	if req.DateTo.IsZero() {
+		return fmt.Errorf("date_to is required")
+	}
+
+	if req.DateFrom.After(req.DateTo) {
+		return fmt.Errorf("date_from cannot be after date_to")
+	}
+
+	return nil
+}
+
+func (s *AnalyticsServiceImpl) validateExclusiveSummaryMTDRequest(req *models.ExclusiveSummaryMTDRequest) error {
+	if req == nil {
+		return fmt.Errorf("request cannot be nil")
+	}
+
+	if req.OrganizationID == uuid.Nil {
+		return fmt.Errorf("organization_id is required")
+	}
+
+	if req.DateTo.IsZero() {
+		return fmt.Errorf("date_to is required")
+	}
+
+	return nil
+}
+
+func (s *AnalyticsServiceImpl) validateExclusiveSummaryMonthlyRequest(req *models.ExclusiveSummaryMonthlyRequest) error {
+	if req == nil {
+		return fmt.Errorf("request cannot be nil")
+	}
+
+	if req.OrganizationID == uuid.Nil {
+		return fmt.Errorf("organization_id is required")
+	}
+
+	if req.Month.IsZero() {
+		return fmt.Errorf("month is required")
+	}
+
+	return nil
+}

internal/service/analytics_service_test.go

@@ -33,6 +33,14 @@ func (analyticsProcessorStub) GetProductAnalyticsPerCategory(context.Context, *m
 	return nil, nil
 }
 
+func (analyticsProcessorStub) GetProductAnalyticsPerParentCategory(context.Context, *models.ProductAnalyticsPerParentCategoryRequest) (*models.ProductAnalyticsPerParentCategoryResponse, error) {
+	return nil, nil
+}
+
+func (analyticsProcessorStub) GetParentCategoryAnalyticsDetail(context.Context, *models.ParentCategoryAnalyticsDetailRequest) (*models.ParentCategoryAnalyticsDetailResponse, error) {
+	return nil, nil
+}
+
 func (analyticsProcessorStub) GetDashboardAnalytics(context.Context, *models.DashboardAnalyticsRequest) (*models.DashboardAnalyticsResponse, error) {
 	return nil, nil
 }
@@ -41,6 +49,18 @@ func (analyticsProcessorStub) GetProfitLossAnalytics(context.Context, *models.Pr
 	return nil, nil
 }
 
+func (analyticsProcessorStub) GetExclusiveSummaryPeriod(context.Context, *models.ExclusiveSummaryPeriodRequest) (*models.ExclusiveSummaryPeriodResponse, error) {
+	return &models.ExclusiveSummaryPeriodResponse{}, nil
+}
+
+func (analyticsProcessorStub) GetExclusiveSummaryMonthly(context.Context, *models.ExclusiveSummaryMonthlyRequest) (*models.ExclusiveSummaryMonthlyResponse, error) {
+	return &models.ExclusiveSummaryMonthlyResponse{}, nil
+}
+
+func (analyticsProcessorStub) GetExclusiveSummaryMTD(context.Context, *models.ExclusiveSummaryMTDRequest) (*models.ExclusiveSummaryPeriodResponse, error) {
+	return &models.ExclusiveSummaryPeriodResponse{}, nil
+}
+
 func TestAnalyticsServiceGetPurchasingAnalyticsValidation(t *testing.T) {
 	service := NewAnalyticsServiceImpl(analyticsProcessorStub{})
 	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
@@ -190,3 +210,100 @@ func TestAnalyticsServiceGetProfitLossAnalyticsAllowsEmptyGroupBy(t *testing.T)
 	require.NoError(t, err)
 	require.Nil(t, resp)
 }
+
+func TestAnalyticsServiceGetExclusiveSummaryPeriodValidation(t *testing.T) {
+	service := NewAnalyticsServiceImpl(analyticsProcessorStub{})
+	now := time.Date(2026, 5, 1, 0, 0, 0, 0, time.UTC)
+
+	tests := []struct {
+		name    string
+		req     *models.ExclusiveSummaryPeriodRequest
+		wantErr string
+	}{
+		{
+			name:    "nil request",
+			req:     nil,
+			wantErr: "request cannot be nil",
+		},
+		{
+			name: "missing organization",
+			req: &models.ExclusiveSummaryPeriodRequest{
+				DateFrom: now,
+				DateTo:   now,
+			},
+			wantErr: "organization_id is required",
+		},
+		{
+			name: "reversed dates",
+			req: &models.ExclusiveSummaryPeriodRequest{
+				OrganizationID: uuid.New(),
+				DateFrom:       now.AddDate(0, 0, 1),
+				DateTo:         now,
+			},
+			wantErr: "date_from cannot be after date_to",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			resp, err := service.GetExclusiveSummaryPeriod(context.Background(), tt.req)
+
+			require.Nil(t, resp)
+			require.Error(t, err)
+			require.Contains(t, err.Error(), tt.wantErr)
+		})
+	}
+}
+
+func TestAnalyticsServiceGetExclusiveSummaryMonthlyValidation(t *testing.T) {
+	service := NewAnalyticsServiceImpl(analyticsProcessorStub{})
+
+	resp, err := service.GetExclusiveSummaryMonthly(context.Background(), &models.ExclusiveSummaryMonthlyRequest{
+		OrganizationID: uuid.New(),
+	})
+
+	require.Nil(t, resp)
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "month is required")
+}
+
+func TestAnalyticsServiceGetExclusiveSummaryMTDValidation(t *testing.T) {
+	service := NewAnalyticsServiceImpl(analyticsProcessorStub{})
+	now := time.Date(2026, 6, 18, 23, 59, 59, 0, time.UTC)
+
+	tests := []struct {
+		name    string
+		req     *models.ExclusiveSummaryMTDRequest
+		wantErr string
+	}{
+		{
+			name:    "nil request",
+			req:     nil,
+			wantErr: "request cannot be nil",
+		},
+		{
+			name: "missing organization",
+			req: &models.ExclusiveSummaryMTDRequest{
+				DateTo: now,
+			},
+			wantErr: "organization_id is required",
+		},
+		{
+			name: "missing date_to",
+			req: &models.ExclusiveSummaryMTDRequest{
+				OrganizationID: uuid.New(),
+			},
+			wantErr: "date_to is required",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			resp, err := service.GetExclusiveSummaryMTD(context.Background(), tt.req)
+
+			require.Nil(t, resp)
+			require.Error(t, err)
+			require.Contains(t, err.Error(), tt.wantErr)
+		})
+	}
+}

internal/service/category_service.go

@@ -91,6 +91,12 @@ func (s *CategoryServiceImpl) ListCategories(ctx context.Context, req *contract.
 	if req.BusinessType != "" {
 		filters["business_type"] = req.BusinessType
 	}
+	if req.ParentID != nil {
+		filters["parent_id"] = *req.ParentID
+	}
+	if req.Type != "" {
+		filters["type"] = req.Type
+	}
 	if req.Search != "" {
 		filters["search"] = req.Search
 	}

internal/service/purchase_order_service.go

@@ -40,7 +40,12 @@ func (s *PurchaseOrderServiceImpl) CreatePurchaseOrder(ctx context.Context, apct
 		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})
 	}
 
-	poResponse, err := s.purchaseOrderProcessor.CreatePurchaseOrder(ctx, apctx.OrganizationID, modelReq)
+	var outletID *uuid.UUID
+	if apctx.OutletID != uuid.Nil {
+		outletID = &apctx.OutletID
+	}
+
+	poResponse, err := s.purchaseOrderProcessor.CreatePurchaseOrder(ctx, apctx.OrganizationID, outletID, modelReq)
 	if err != nil {
 		errorResp := contract.NewResponseError(constants.InternalServerErrorCode, constants.PurchaseOrderServiceEntity, err.Error())
 		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})
@@ -57,7 +62,12 @@ func (s *PurchaseOrderServiceImpl) UpdatePurchaseOrder(ctx context.Context, apct
 		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})
 	}
 
-	poResponse, err := s.purchaseOrderProcessor.UpdatePurchaseOrder(ctx, id, apctx.OrganizationID, modelReq)
+	var outletID *uuid.UUID
+	if apctx.OutletID != uuid.Nil {
+		outletID = &apctx.OutletID
+	}
+
+	poResponse, err := s.purchaseOrderProcessor.UpdatePurchaseOrder(ctx, id, apctx.OrganizationID, outletID, modelReq)
 	if err != nil {
 		errorResp := contract.NewResponseError(constants.InternalServerErrorCode, constants.PurchaseOrderServiceEntity, err.Error())
 		return contract.BuildErrorResponse([]*contract.ResponseError{errorResp})

internal/service/report_service.go

@@ -17,6 +17,7 @@ import (
 type ReportService interface {
 	// Returns (publicURL, fileName, error)
 	GenerateDailyTransactionPDF(ctx context.Context, organizationID string, outletID string, reportDate *time.Time, generatedBy string) (string, string, error)
+	GenerateProfitLossPDF(ctx context.Context, organizationID string, outletID string, reportDate *time.Time, generatedBy string) (string, string, error)
 }
 
 type ReportServiceImpl struct {
@@ -218,3 +219,296 @@ func getPLPctByID(rows []models.ProfitLossSummaryRow, id string) float64 {
 	}
 	return 0
 }
+
+// profitLossReportData holds data for the profit/loss PDF template
+type profitLossReportData struct {
+	OrganizationName   string
+	MonthName          string
+	ReportDate         string
+	ReportDateUpper    string
+	TotalPenjualan     string
+	TotalBiaya         string
+	LabaRugi           string
+	LabaRugiClass      string
+	LabaRugiValueClass string
+	LabaRugiMtd        string
+	LabaRugiMtdClass   string
+	LabaRugiMtdValueClass string
+	MainSummary        []profitLossSummaryRowView
+	PurchasingItems    []profitLossPurchasingItem
+	PurchasingTotal    string
+	GeneratedBy        string
+	PrintTime          string
+}
+
+type profitLossSummaryRowView struct {
+	Number       string
+	Label        string
+	TodayNominal string
+	TodayPct     string
+	MtdNominal   string
+	MtdPct       string
+	RowClass     string
+	SubItems     []profitLossSummaryRowView
+}
+
+type profitLossPurchasingItem struct {
+	Name   string
+	Amount string
+}
+
+func (s *ReportServiceImpl) GenerateProfitLossPDF(ctx context.Context, organizationID string, outletID string, reportDate *time.Time, generatedBy string) (string, string, error) {
+	orgID, err := uuid.Parse(organizationID)
+	if err != nil {
+		return "", "", fmt.Errorf("invalid organization id: %w", err)
+	}
+
+	var outID *uuid.UUID
+	if outletID != "" {
+		parsed, err := uuid.Parse(outletID)
+		if err != nil {
+			return "", "", fmt.Errorf("invalid outlet id: %w", err)
+		}
+		outID = &parsed
+	}
+
+	org, err := s.organizationRepo.GetByID(ctx, orgID)
+	if err != nil {
+		return "", "", fmt.Errorf("organization not found: %w", err)
+	}
+
+	var tzName string
+	if outID != nil {
+		outlet, err := s.outletRepo.GetByID(ctx, *outID)
+		if err == nil && outlet.Timezone != nil && *outlet.Timezone != "" {
+			tzName = *outlet.Timezone
+		}
+	}
+	if tzName == "" {
+		tzName = "Asia/Jakarta"
+	}
+
+	loc, locErr := time.LoadLocation(tzName)
+	if locErr != nil || loc == nil {
+		loc = time.Local
+	}
+
+	var day time.Time
+	if reportDate != nil {
+		t := reportDate.UTC()
+		day = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, loc)
+	} else {
+		now := time.Now().In(loc)
+		day = time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, loc)
+	}
+
+	dayStart := day
+	dayEnd := day.Add(24*time.Hour - time.Nanosecond)
+
+	// MTD: from 1st of month to end of the report day
+	mtdStart := time.Date(day.Year(), day.Month(), 1, 0, 0, 0, 0, loc)
+	mtdEnd := dayEnd
+
+	// Get profit/loss analytics for the day
+	plReq := &models.ProfitLossAnalyticsRequest{
+		OrganizationID: orgID,
+		OutletID:       outID,
+		DateFrom:       dayStart,
+		DateTo:         mtdEnd,
+		GroupBy:        "day",
+	}
+	pl, err := s.analyticsService.GetProfitLossAnalytics(ctx, plReq)
+	if err != nil {
+		return "", "", fmt.Errorf("get profit/loss analytics: %w", err)
+	}
+
+	// Get purchasing analytics for the day (Rincian Biaya / Catatan)
+	purchReq := &models.PurchasingAnalyticsRequest{
+		OrganizationID: orgID,
+		OutletID:       outID,
+		DateFrom:       dayStart,
+		DateTo:         dayEnd,
+		GroupBy:        "day",
+	}
+	purch, err := s.analyticsService.GetPurchasingAnalytics(ctx, purchReq)
+	if err != nil {
+		return "", "", fmt.Errorf("get purchasing analytics: %w", err)
+	}
+
+	// Build summary values
+	totalOmset := getPLNominalByID(pl.MainSummary, "total_omset")
+	hpp := getPLNominalByID(pl.MainSummary, "hpp")
+	_ = mtdStart // used above
+
+	// Total biaya = HPP + operational expenses for the day
+	totalBiayaToday := hpp + pl.OperationalExpensesTotal
+
+	// Laba/Rugi today
+	labaRugiToday := totalOmset - totalBiayaToday
+
+	// MTD values
+	mtdOmset := getMtdNominalByID(pl.MainSummary, "total_omset")
+	mtdCost := getMtdNominalByID(pl.MainSummary, "hpp")
+	mtdOps := getMtdNominalByID(pl.MainSummary, "biaya_ops")
+	mtdGaji := getMtdNominalByID(pl.MainSummary, "biaya_gaji")
+	labaRugiMtd := mtdOmset - mtdCost - mtdOps - mtdGaji
+
+	// Month name in Indonesian
+	monthNames := []string{"", "Januari", "Februari", "Maret", "April", "Mei", "Juni", "Juli", "Agustus", "September", "Oktober", "November", "Desember"}
+	monthName := fmt.Sprintf("%s %d", monthNames[day.Month()], day.Year())
+
+	reportDateStr := fmt.Sprintf("%d %s %d", day.Day(), monthNames[day.Month()], day.Year())
+	reportDateUpper := fmt.Sprintf("%d %s %d", day.Day(), strings.ToUpper(monthNames[day.Month()]), day.Year())
+
+	// Build main summary rows
+	mainSummaryRows := buildProfitLossSummaryRows(pl.MainSummary)
+
+	// Build purchasing items from ingredient data
+	purchItems := make([]profitLossPurchasingItem, 0)
+	var purchTotal float64
+	for _, item := range purch.IngredientData {
+		purchItems = append(purchItems, profitLossPurchasingItem{
+			Name:   item.IngredientName,
+			Amount: formatCurrency(item.TotalCost),
+		})
+		purchTotal += item.TotalCost
+	}
+
+	// Determine highlight classes
+	labaRugiClass := ""
+	labaRugiValueClass := ""
+	if labaRugiToday < 0 {
+		labaRugiClass = "highlight-red"
+		labaRugiValueClass = "negative"
+	} else {
+		labaRugiClass = "highlight-green"
+		labaRugiValueClass = "positive"
+	}
+
+	labaRugiMtdClass := ""
+	labaRugiMtdValueClass := ""
+	if labaRugiMtd < 0 {
+		labaRugiMtdClass = "highlight-red"
+		labaRugiMtdValueClass = "negative"
+	} else {
+		labaRugiMtdClass = "highlight-green"
+		labaRugiMtdValueClass = "positive"
+	}
+
+	data := profitLossReportData{
+		OrganizationName:      org.Name,
+		MonthName:             monthName,
+		ReportDate:            reportDateStr,
+		ReportDateUpper:       reportDateUpper,
+		TotalPenjualan:        formatCurrency(totalOmset),
+		TotalBiaya:            formatCurrency(totalBiayaToday),
+		LabaRugi:              formatCurrencySigned(labaRugiToday),
+		LabaRugiClass:         labaRugiClass,
+		LabaRugiValueClass:    labaRugiValueClass,
+		LabaRugiMtd:           formatCurrencySigned(labaRugiMtd),
+		LabaRugiMtdClass:      labaRugiMtdClass,
+		LabaRugiMtdValueClass: labaRugiMtdValueClass,
+		MainSummary:           mainSummaryRows,
+		PurchasingItems:       purchItems,
+		PurchasingTotal:       formatCurrency(purchTotal),
+		GeneratedBy:           generatedBy,
+		PrintTime:             time.Now().In(loc).Format("02/01/2006 15:04:05"),
+	}
+
+	templatePath := filepath.Join("templates", "profit_loss_report.html")
+	pdfBytes, err := renderTemplateToPDF(templatePath, data)
+	if err != nil {
+		return "", "", fmt.Errorf("render pdf: %w", err)
+	}
+
+	safeOrg := orgID.String()
+	safeOutlet := "all"
+	if outID != nil {
+		safeOutlet = outID.String()
+	}
+
+	fileName := fmt.Sprintf("laporan-laba-rugi-%s-%s.pdf", day.Format("2006-01-02"), time.Now().Format("20060102-150405"))
+	objectKey := fmt.Sprintf("/reports/%s/%s/%s", safeOrg, safeOutlet, fileName)
+	publicURL, err := s.fileClient.UploadFile(ctx, objectKey, pdfBytes)
+	if err != nil {
+		return "", "", fmt.Errorf("upload pdf: %w", err)
+	}
+
+	return publicURL, fileName, nil
+}
+
+func getMtdNominalByID(rows []models.ProfitLossSummaryRow, id string) float64 {
+	for _, row := range rows {
+		if row.ID == id {
+			return row.MtdNominal
+		}
+	}
+	return 0
+}
+
+func buildProfitLossSummaryRows(rows []models.ProfitLossSummaryRow) []profitLossSummaryRowView {
+	result := make([]profitLossSummaryRowView, 0, len(rows))
+	for i, row := range rows {
+		rowClass := ""
+		if row.IsBold {
+			rowClass = "highlight-green-row"
+		}
+		// Highlight laba kotor row
+		if row.ID == "laba_kotor" {
+			rowClass = "highlight-row"
+		}
+
+		number := ""
+		if row.ID != "" {
+			number = fmt.Sprintf("%d", i+1)
+		}
+
+		subItems := make([]profitLossSummaryRowView, 0)
+		for _, sub := range row.SubItems {
+			subItems = append(subItems, profitLossSummaryRowView{
+				Label:        sub.Label,
+				TodayNominal: formatCurrencyOrDash(sub.TodayNominal),
+				TodayPct:     formatPct(sub.TodayPct),
+				MtdNominal:   formatCurrencyOrDash(sub.MtdNominal),
+				MtdPct:       formatPct(sub.MtdPct),
+				RowClass:     "",
+			})
+		}
+
+		result = append(result, profitLossSummaryRowView{
+			Number:       number,
+			Label:        row.Label,
+			TodayNominal: formatCurrencyOrDash(row.TodayNominal),
+			TodayPct:     formatPct(row.TodayPct),
+			MtdNominal:   formatCurrencyOrDash(row.MtdNominal),
+			MtdPct:       formatPct(row.MtdPct),
+			RowClass:     rowClass,
+			SubItems:     subItems,
+		})
+	}
+	return result
+}
+
+func formatCurrencyOrDash(amount float64) string {
+	if amount == 0 {
+		return "-"
+	}
+	if amount < 0 {
+		return formatCurrencySigned(amount)
+	}
+	return formatCurrency(amount)
+}
+
+func formatCurrencySigned(amount float64) string {
+	if amount < 0 {
+		return "(Rp " + addThousandsSep(fmt.Sprintf("%.0f", -amount)) + ")"
+	}
+	return "Rp " + addThousandsSep(fmt.Sprintf("%.0f", amount))
+}
+
+func formatPct(pct float64) string {
+	if pct == 0 {
+		return "0%"
+	}
+	return fmt.Sprintf("%.0f%%", pct)
+}

internal/transformer/analytics_transformer.go

@@ -66,6 +66,7 @@ func PaymentMethodAnalyticsModelToContract(resp *models.PaymentMethodAnalyticsRe
 	return &contract.PaymentMethodAnalyticsResponse{
 		OrganizationID: resp.OrganizationID,
 		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
 		DateFrom:       resp.DateFrom,
 		DateTo:         resp.DateTo,
 		GroupBy:        resp.GroupBy,
@@ -122,6 +123,7 @@ func SalesAnalyticsModelToContract(resp *models.SalesAnalyticsResponse) *contrac
 	return &contract.SalesAnalyticsResponse{
 		OrganizationID: resp.OrganizationID,
 		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
 		DateFrom:       resp.DateFrom,
 		DateTo:         resp.DateTo,
 		GroupBy:        resp.GroupBy,
@@ -285,6 +287,7 @@ func ProductAnalyticsModelToContract(resp *models.ProductAnalyticsResponse) *con
 	return &contract.ProductAnalyticsResponse{
 		OrganizationID: resp.OrganizationID,
 		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
 		DateFrom:       resp.DateFrom,
 		DateTo:         resp.DateTo,
 		Data:           data,
@@ -337,12 +340,202 @@ func ProductAnalyticsPerCategoryModelToContract(resp *models.ProductAnalyticsPer
 	return &contract.ProductAnalyticsPerCategoryResponse{
 		OrganizationID: resp.OrganizationID,
 		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
 		DateFrom:       resp.DateFrom,
 		DateTo:         resp.DateTo,
 		Data:           data,
 	}
 }
 
+// ProductAnalyticsPerParentCategoryContractToModel converts contract request to model
+func ProductAnalyticsPerParentCategoryContractToModel(req *contract.ProductAnalyticsPerParentCategoryRequest) *models.ProductAnalyticsPerParentCategoryRequest {
+	var dateFrom, dateTo time.Time
+
+	// Parse date range using utility function
+	if fromTime, toTime, err := util.ParseDateRangeToJakartaTime(req.DateFrom, req.DateTo); err == nil {
+		if fromTime != nil {
+			dateFrom = *fromTime
+		}
+		if toTime != nil {
+			dateTo = *toTime
+		}
+	}
+
+	return &models.ProductAnalyticsPerParentCategoryRequest{
+		OrganizationID: req.OrganizationID,
+		OutletID:       parseOutletID(req.OutletID),
+		DateFrom:       dateFrom,
+		DateTo:         dateTo,
+	}
+}
+
+// ProductAnalyticsPerParentCategoryModelToContract converts model response to contract
+func ProductAnalyticsPerParentCategoryModelToContract(resp *models.ProductAnalyticsPerParentCategoryResponse) *contract.ProductAnalyticsPerParentCategoryResponse {
+	if resp == nil {
+		return nil
+	}
+
+	var data []contract.ProductAnalyticsPerParentCategoryData
+	for _, item := range resp.Data {
+		data = append(data, contract.ProductAnalyticsPerParentCategoryData{
+			ParentCategoryID:      item.ParentCategoryID,
+			ParentCategoryName:    item.ParentCategoryName,
+			TotalRevenue:          item.TotalRevenue,
+			TotalQuantity:         item.TotalQuantity,
+			CategoryCount:         item.CategoryCount,
+			ProductCount:          item.ProductCount,
+			OrderCount:            item.OrderCount,
+			TotalStandardHpp:      item.TotalStandardHpp,
+			TotalFifoHpp:          item.TotalFifoHpp,
+			TotalMovingAverageHpp: item.TotalMovingAverageHpp,
+		})
+	}
+
+	return &contract.ProductAnalyticsPerParentCategoryResponse{
+		OrganizationID: resp.OrganizationID,
+		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
+		DateFrom:       resp.DateFrom,
+		DateTo:         resp.DateTo,
+		Data:           data,
+		Budget:         BudgetCutOffModelToContract(resp.Budget),
+	}
+}
+
+// budgetPeriodModelToContract converts one budget period to contract
+func budgetPeriodModelToContract(period models.BudgetPeriod) contract.BudgetPeriod {
+	return contract.BudgetPeriod{
+		PeriodStart:   period.PeriodStart,
+		PeriodEnd:     period.PeriodEnd,
+		Revenue:       period.Revenue,
+		OrderCount:    period.OrderCount,
+		LimitPurchase: period.LimitPurchase,
+		LimitOwner:    period.LimitOwner,
+		LimitTeam:     period.LimitTeam,
+	}
+}
+
+// BudgetCutOffModelToContract converts the budget cut-off block to contract
+func BudgetCutOffModelToContract(budget models.BudgetCutOff) contract.BudgetCutOff {
+	weekly := make([]contract.BudgetPeriod, 0, len(budget.Weekly))
+	for _, week := range budget.Weekly {
+		weekly = append(weekly, budgetPeriodModelToContract(week))
+	}
+
+	monthly := make([]contract.BudgetMonthPeriod, 0, len(budget.Monthly))
+	for _, month := range budget.Monthly {
+		monthly = append(monthly, contract.BudgetMonthPeriod{
+			Month:        month.Month,
+			WeekCount:    month.WeekCount,
+			BudgetPeriod: budgetPeriodModelToContract(month.BudgetPeriod),
+		})
+	}
+
+	return contract.BudgetCutOff{
+		Percentages: contract.BudgetPercentages{
+			Purchase: budget.Percentages.Purchase,
+			Owner:    budget.Percentages.Owner,
+			Team:     budget.Percentages.Team,
+		},
+		CutOffFrom: budget.CutOffFrom,
+		CutOffTo:   budget.CutOffTo,
+		Total:      budgetPeriodModelToContract(budget.Total),
+		Weekly:     weekly,
+		Monthly:    monthly,
+	}
+}
+
+// ParentCategoryAnalyticsDetailContractToModel converts contract request to model
+func ParentCategoryAnalyticsDetailContractToModel(req *contract.ParentCategoryAnalyticsDetailRequest) *models.ParentCategoryAnalyticsDetailRequest {
+	var dateFrom, dateTo time.Time
+
+	// Parse date range using utility function
+	if fromTime, toTime, err := util.ParseDateRangeToJakartaTime(req.DateFrom, req.DateTo); err == nil {
+		if fromTime != nil {
+			dateFrom = *fromTime
+		}
+		if toTime != nil {
+			dateTo = *toTime
+		}
+	}
+
+	// An unparseable id stays uuid.Nil and is rejected by the service validator
+	parentCategoryID, _ := uuid.Parse(req.ParentCategoryID)
+
+	return &models.ParentCategoryAnalyticsDetailRequest{
+		OrganizationID:   req.OrganizationID,
+		ParentCategoryID: parentCategoryID,
+		OutletID:         parseOutletID(req.OutletID),
+		DateFrom:         dateFrom,
+		DateTo:           dateTo,
+	}
+}
+
+// ParentCategoryAnalyticsDetailModelToContract converts model response to contract
+func ParentCategoryAnalyticsDetailModelToContract(resp *models.ParentCategoryAnalyticsDetailResponse) *contract.ParentCategoryAnalyticsDetailResponse {
+	if resp == nil {
+		return nil
+	}
+
+	categories := make([]contract.ParentCategoryAnalyticsDetailData, 0, len(resp.Categories))
+	for _, category := range resp.Categories {
+		products := make([]contract.ParentCategoryAnalyticsProductData, 0, len(category.Products))
+		for _, product := range category.Products {
+			products = append(products, contract.ParentCategoryAnalyticsProductData{
+				ProductID:               product.ProductID,
+				ProductName:             product.ProductName,
+				ProductSku:              product.ProductSku,
+				ProductPrice:            product.ProductPrice,
+				QuantitySold:            product.QuantitySold,
+				Revenue:                 product.Revenue,
+				AveragePrice:            product.AveragePrice,
+				OrderCount:              product.OrderCount,
+				StandardHppPerUnit:      product.StandardHppPerUnit,
+				StandardHppTotal:        product.StandardHppTotal,
+				FifoHppPerUnit:          product.FifoHppPerUnit,
+				FifoHppTotal:            product.FifoHppTotal,
+				MovingAverageHppPerUnit: product.MovingAverageHppPerUnit,
+				MovingAverageHppTotal:   product.MovingAverageHppTotal,
+			})
+		}
+
+		categories = append(categories, contract.ParentCategoryAnalyticsDetailData{
+			CategoryID:            category.CategoryID,
+			CategoryName:          category.CategoryName,
+			TotalRevenue:          category.TotalRevenue,
+			TotalQuantity:         category.TotalQuantity,
+			ProductCount:          category.ProductCount,
+			OrderCount:            category.OrderCount,
+			TotalStandardHpp:      category.TotalStandardHpp,
+			TotalFifoHpp:          category.TotalFifoHpp,
+			TotalMovingAverageHpp: category.TotalMovingAverageHpp,
+			Products:              products,
+		})
+	}
+
+	return &contract.ParentCategoryAnalyticsDetailResponse{
+		OrganizationID:     resp.OrganizationID,
+		OutletID:           resp.OutletID,
+		OutletName:         resp.OutletName,
+		DateFrom:           resp.DateFrom,
+		DateTo:             resp.DateTo,
+		ParentCategoryID:   resp.ParentCategoryID,
+		ParentCategoryName: resp.ParentCategoryName,
+		Summary: contract.ParentCategoryAnalyticsDetailSummary{
+			TotalRevenue:          resp.Summary.TotalRevenue,
+			TotalQuantity:         resp.Summary.TotalQuantity,
+			CategoryCount:         resp.Summary.CategoryCount,
+			ProductCount:          resp.Summary.ProductCount,
+			OrderCount:            resp.Summary.OrderCount,
+			TotalStandardHpp:      resp.Summary.TotalStandardHpp,
+			TotalFifoHpp:          resp.Summary.TotalFifoHpp,
+			TotalMovingAverageHpp: resp.Summary.TotalMovingAverageHpp,
+		},
+		Categories: categories,
+		Budget:     BudgetCutOffModelToContract(resp.Budget),
+	}
+}
+
 // DashboardAnalyticsContractToModel converts contract request to model
 func DashboardAnalyticsContractToModel(req *contract.DashboardAnalyticsRequest) *models.DashboardAnalyticsRequest {
 	var dateFrom, dateTo time.Time
@@ -421,15 +614,19 @@ func DashboardAnalyticsModelToContract(resp *models.DashboardAnalyticsResponse)
 	return &contract.DashboardAnalyticsResponse{
 		OrganizationID: resp.OrganizationID,
 		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
 		DateFrom:       resp.DateFrom,
 		DateTo:         resp.DateTo,
 		Overview: contract.DashboardOverview{
-			TotalSales:        resp.Overview.TotalSales,
+			TotalSales:         resp.Overview.TotalSales,
-			TotalOrders:       resp.Overview.TotalOrders,
+			TotalOrders:        resp.Overview.TotalOrders,
-			AverageOrderValue: resp.Overview.AverageOrderValue,
+			AverageOrderValue:  resp.Overview.AverageOrderValue,
-			TotalCustomers:    resp.Overview.TotalCustomers,
+			TotalCustomers:     resp.Overview.TotalCustomers,
-			VoidedOrders:      resp.Overview.VoidedOrders,
+			VoidedOrders:       resp.Overview.VoidedOrders,
-			RefundedOrders:    resp.Overview.RefundedOrders,
+			RefundedOrders:     resp.Overview.RefundedOrders,
+			TotalItemSold:      resp.Overview.TotalItemSold,
+			TotalLowStock:      resp.Overview.TotalLowStock,
+			TotalProductActive: resp.Overview.TotalProductActive,
 		},
 		TopProducts:    topProducts,
 		PaymentMethods: paymentMethods,
@@ -516,9 +713,20 @@ func ProfitLossAnalyticsModelToContract(resp *models.ProfitLossAnalyticsResponse
 		}
 	}
 
+	purchasingItems := make([]contract.ProfitLossPurchasingItem, len(resp.Purchasing.Items))
+	for i, item := range resp.Purchasing.Items {
+		purchasingItems[i] = contract.ProfitLossPurchasingItem{
+			Date:     item.Date,
+			Item:     item.Item,
+			Quantity: item.Quantity,
+			Nominal:  item.Nominal,
+		}
+	}
+
 	return &contract.ProfitLossAnalyticsResponse{
 		OrganizationID: resp.OrganizationID,
 		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
 		DateFrom:       resp.DateFrom,
 		DateTo:         resp.DateTo,
 		GroupBy:        resp.GroupBy,
@@ -535,9 +743,18 @@ func ProfitLossAnalyticsModelToContract(resp *models.ProfitLossAnalyticsResponse
 			AverageProfit:      resp.Summary.AverageProfit,
 			ProfitabilityRatio: resp.Summary.ProfitabilityRatio,
 		},
-		Data:                     data,
+		Data:        data,
-		ProductData:              productData,
+		ProductData: productData,
-		MainSummary:              mainSummary,
+		MainSummary: mainSummary,
+		Purchasing: contract.ProfitLossPurchasing{
+			TodayTotal:       resp.Purchasing.TodayTotal,
+			MtdTotal:         resp.Purchasing.MtdTotal,
+			TodayRawMaterial: resp.Purchasing.TodayRawMaterial,
+			MtdRawMaterial:   resp.Purchasing.MtdRawMaterial,
+			TodayExpense:     resp.Purchasing.TodayExpense,
+			MtdExpense:       resp.Purchasing.MtdExpense,
+			Items:            purchasingItems,
+		},
 		OperationalExpenses:      opsItems,
 		OperationalExpensesTotal: resp.OperationalExpensesTotal,
 	}
@@ -559,3 +776,268 @@ func profitLossSummaryRowModelToContract(row models.ProfitLossSummaryRow) contra
 		SubItems:     subItems,
 	}
 }
+
+func ExclusiveSummaryPeriodContractToModel(req *contract.ExclusiveSummaryPeriodRequest) (*models.ExclusiveSummaryPeriodRequest, error) {
+	if req == nil {
+		return nil, fmt.Errorf("request cannot be nil")
+	}
+
+	dateFrom, dateTo, err := parseFlexibleDateRangeToJakartaTime(req.DateFrom, req.DateTo)
+	if err != nil {
+		return nil, fmt.Errorf("invalid date range: %w", err)
+	}
+
+	if dateFrom == nil {
+		return nil, fmt.Errorf("date_from is required")
+	}
+
+	if dateTo == nil {
+		return nil, fmt.Errorf("date_to is required")
+	}
+
+	return &models.ExclusiveSummaryPeriodRequest{
+		OrganizationID:                req.OrganizationID,
+		OutletID:                      parseOutletID(req.OutletID),
+		DateFrom:                      *dateFrom,
+		DateTo:                        *dateTo,
+		ExcludeGajiStaffFromReimburse: req.ExcludeGajiStaffFromReimburse,
+	}, nil
+}
+
+func ExclusiveSummaryMonthlyContractToModel(req *contract.ExclusiveSummaryMonthlyRequest) (*models.ExclusiveSummaryMonthlyRequest, error) {
+	if req == nil {
+		return nil, fmt.Errorf("request cannot be nil")
+	}
+
+	month, err := parseMonthToJakartaTime(req.Month)
+	if err != nil {
+		return nil, fmt.Errorf("invalid month: %w", err)
+	}
+
+	return &models.ExclusiveSummaryMonthlyRequest{
+		OrganizationID: req.OrganizationID,
+		OutletID:       parseOutletID(req.OutletID),
+		Month:          month,
+	}, nil
+}
+
+func ExclusiveSummaryMTDContractToModel(req *contract.ExclusiveSummaryMTDRequest) (*models.ExclusiveSummaryMTDRequest, error) {
+	if req == nil {
+		return nil, fmt.Errorf("request cannot be nil")
+	}
+
+	dateTo, err := parseFlexibleDateToJakartaTime(req.DateTo, true)
+	if err != nil {
+		return nil, fmt.Errorf("invalid date_to: %w", err)
+	}
+	if dateTo == nil {
+		return nil, fmt.Errorf("date_to is required")
+	}
+
+	return &models.ExclusiveSummaryMTDRequest{
+		OrganizationID:                req.OrganizationID,
+		OutletID:                      parseOutletID(req.OutletID),
+		DateTo:                        *dateTo,
+		ExcludeGajiStaffFromReimburse: req.ExcludeGajiStaffFromReimburse,
+	}, nil
+}
+
+func ExclusiveSummaryPeriodModelToContract(resp *models.ExclusiveSummaryPeriodResponse) *contract.ExclusiveSummaryPeriodResponse {
+	if resp == nil {
+		return nil
+	}
+
+	hppBreakdown := make([]contract.ExclusiveSummaryCategoryBreakdown, len(resp.HPPBreakdown))
+	for i, item := range resp.HPPBreakdown {
+		hppBreakdown[i] = exclusiveSummaryCategoryBreakdownModelToContract(item)
+	}
+
+	operationalBreakdown := make([]contract.ExclusiveSummaryCategoryBreakdown, len(resp.OperationalExpenseBreakdown))
+	for i, item := range resp.OperationalExpenseBreakdown {
+		operationalBreakdown[i] = exclusiveSummaryCategoryBreakdownModelToContract(item)
+	}
+
+	dailySummary := make([]contract.ExclusiveSummaryDailySummary, len(resp.DailySummary))
+	for i, item := range resp.DailySummary {
+		dailySummary[i] = contract.ExclusiveSummaryDailySummary{
+			Date:             item.Date,
+			TransactionCount: item.TransactionCount,
+			TotalCost:        item.TotalCost,
+		}
+	}
+
+	dailyTransactions := make([]contract.ExclusiveSummaryDailyTransaction, len(resp.DailyTransactions))
+	for i, item := range resp.DailyTransactions {
+		dailyTransactions[i] = contract.ExclusiveSummaryDailyTransaction{
+			Date:         item.Date,
+			CategoryCode: item.CategoryCode,
+			CategoryName: item.CategoryName,
+			Description:  item.Description,
+			Amount:       item.Amount,
+			Source:       item.Source,
+		}
+	}
+
+	return &contract.ExclusiveSummaryPeriodResponse{
+		OrganizationID: resp.OrganizationID,
+		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
+		Period: contract.ExclusiveSummaryPeriodRange{
+			DateFrom: resp.Period.DateFrom,
+			DateTo:   resp.Period.DateTo,
+		},
+		Summary: contract.ExclusiveSummaryPeriodSummary{
+			Sales:                    resp.Summary.Sales,
+			HPP:                      resp.Summary.HPP,
+			GrossProfit:              resp.Summary.GrossProfit,
+			SalaryTotal:              resp.Summary.SalaryTotal,
+			SalaryDW:                 resp.Summary.SalaryDW,
+			SalaryStaff:              resp.Summary.SalaryStaff,
+			SalaryOther:              resp.Summary.SalaryOther,
+			OtherOperationalExpenses: resp.Summary.OtherOperationalExpenses,
+			OperationalExpensesTotal: resp.Summary.OperationalExpensesTotal,
+			TotalCost:                resp.Summary.TotalCost,
+			NetProfit:                resp.Summary.NetProfit,
+		},
+		Reimburse: contract.ExclusiveSummaryReimburse{
+			TotalCost:           resp.Reimburse.TotalCost,
+			ExcludedSalaryStaff: resp.Reimburse.ExcludedSalaryStaff,
+			TotalReimburse:      resp.Reimburse.TotalReimburse,
+		},
+		HPPBreakdown:                hppBreakdown,
+		OperationalExpenseBreakdown: operationalBreakdown,
+		DailySummary:                dailySummary,
+		DailyTransactions:           dailyTransactions,
+	}
+}
+
+func ExclusiveSummaryMonthlyModelToContract(resp *models.ExclusiveSummaryMonthlyResponse) *contract.ExclusiveSummaryMonthlyResponse {
+	if resp == nil {
+		return nil
+	}
+
+	periods := make([]contract.ExclusiveSummaryMonthlyPeriod, len(resp.Periods))
+	for i, item := range resp.Periods {
+		periods[i] = contract.ExclusiveSummaryMonthlyPeriod{
+			Label:       item.Label,
+			DateFrom:    item.DateFrom,
+			DateTo:      item.DateTo,
+			Sales:       item.Sales,
+			HPP:         item.HPP,
+			GrossProfit: item.GrossProfit,
+			GrossMargin: item.GrossMargin,
+		}
+	}
+
+	bankBalance := make([]contract.ExclusiveSummaryBankBalance, len(resp.BankBalance))
+	for i, item := range resp.BankBalance {
+		bankBalance[i] = contract.ExclusiveSummaryBankBalance{
+			Bank:             item.Bank,
+			OpeningBalance:   item.OpeningBalance,
+			IncomingMutation: item.IncomingMutation,
+			OutgoingMutation: item.OutgoingMutation,
+			ClosingBalance:   item.ClosingBalance,
+			Notes:            item.Notes,
+		}
+	}
+
+	return &contract.ExclusiveSummaryMonthlyResponse{
+		OrganizationID: resp.OrganizationID,
+		OutletID:       resp.OutletID,
+		OutletName:     resp.OutletName,
+		Month:          resp.Month,
+		Summary: contract.ExclusiveSummaryMonthlySummary{
+			TotalSales:               resp.Summary.TotalSales,
+			HPP:                      resp.Summary.HPP,
+			GrossProfit:              resp.Summary.GrossProfit,
+			OperationalExpensesTotal: resp.Summary.OperationalExpensesTotal,
+			TotalCost:                resp.Summary.TotalCost,
+			NetProfit:                resp.Summary.NetProfit,
+			NetProfitMargin:          resp.Summary.NetProfitMargin,
+		},
+		Periods:     periods,
+		BankBalance: bankBalance,
+	}
+}
+
+func exclusiveSummaryCategoryBreakdownModelToContract(item models.ExclusiveSummaryCategoryBreakdown) contract.ExclusiveSummaryCategoryBreakdown {
+	return contract.ExclusiveSummaryCategoryBreakdown{
+		CategoryCode: item.CategoryCode,
+		CategoryName: item.CategoryName,
+		Amount:       item.Amount,
+		Percentage:   item.Percentage,
+	}
+}
+
+func parseFlexibleDateRangeToJakartaTime(dateFrom, dateTo string) (*time.Time, *time.Time, error) {
+	fromTime, toTime, err := util.ParseDateRangeToJakartaTime(dateFrom, dateTo)
+	if err == nil {
+		return fromTime, toTime, nil
+	}
+
+	fromTime, err = parseISODateToJakartaTime(dateFrom, false)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	toTime, err = parseISODateToJakartaTime(dateTo, true)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	return fromTime, toTime, nil
+}
+
+func parseISODateToJakartaTime(dateStr string, endOfDay bool) (*time.Time, error) {
+	if dateStr == "" {
+		return nil, nil
+	}
+
+	date, err := time.Parse("2006-01-02", dateStr)
+	if err != nil {
+		return nil, err
+	}
+
+	location, err := time.LoadLocation("Asia/Jakarta")
+	if err != nil {
+		return nil, err
+	}
+
+	if endOfDay {
+		result := time.Date(date.Year(), date.Month(), date.Day(), 23, 59, 59, 999999999, location)
+		return &result, nil
+	}
+
+	result := time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, location)
+	return &result, nil
+}
+
+func parseFlexibleDateToJakartaTime(dateStr string, endOfDay bool) (*time.Time, error) {
+	if dateStr == "" {
+		return nil, nil
+	}
+
+	fromTime, toTime, err := util.ParseDateRangeToJakartaTime(dateStr, dateStr)
+	if err == nil {
+		if endOfDay {
+			return toTime, nil
+		}
+		return fromTime, nil
+	}
+
+	return parseISODateToJakartaTime(dateStr, endOfDay)
+}
+
+func parseMonthToJakartaTime(month string) (time.Time, error) {
+	location, err := time.LoadLocation("Asia/Jakarta")
+	if err != nil {
+		return time.Time{}, err
+	}
+
+	parsed, err := time.ParseInLocation("2006-01", month, location)
+	if err != nil {
+		return time.Time{}, err
+	}
+
+	return time.Date(parsed.Year(), parsed.Month(), 1, 0, 0, 0, 0, location), nil
+}

internal/transformer/analytics_transformer_test.go

@@ -182,3 +182,43 @@ func TestProfitLossAnalyticsModelToContractCopiesDateRange(t *testing.T) {
 	require.Len(t, result.MainSummary, 1)
 	require.Equal(t, "total_omset", result.MainSummary[0].ID)
 }
+
+func TestExclusiveSummaryPeriodContractToModelParsesFlexibleDates(t *testing.T) {
+	orgID := uuid.New()
+	outletID := uuid.New().String()
+
+	result, err := ExclusiveSummaryPeriodContractToModel(&contract.ExclusiveSummaryPeriodRequest{
+		OrganizationID:                orgID,
+		OutletID:                      &outletID,
+		DateFrom:                      "2026-05-26",
+		DateTo:                        "2026-05-31",
+		ExcludeGajiStaffFromReimburse: true,
+	})
+
+	require.NoError(t, err)
+	require.Equal(t, orgID, result.OrganizationID)
+	require.NotNil(t, result.OutletID)
+	require.Equal(t, outletID, result.OutletID.String())
+	require.True(t, result.ExcludeGajiStaffFromReimburse)
+
+	location, err := time.LoadLocation("Asia/Jakarta")
+	require.NoError(t, err)
+	require.Equal(t, time.Date(2026, 5, 26, 0, 0, 0, 0, location), result.DateFrom)
+	require.Equal(t, time.Date(2026, 5, 31, 23, 59, 59, int(time.Second-time.Nanosecond), location), result.DateTo)
+}
+
+func TestExclusiveSummaryMonthlyContractToModelParsesMonth(t *testing.T) {
+	orgID := uuid.New()
+
+	result, err := ExclusiveSummaryMonthlyContractToModel(&contract.ExclusiveSummaryMonthlyRequest{
+		OrganizationID: orgID,
+		Month:          "2026-05",
+	})
+
+	require.NoError(t, err)
+	require.Equal(t, orgID, result.OrganizationID)
+
+	location, err := time.LoadLocation("Asia/Jakarta")
+	require.NoError(t, err)
+	require.Equal(t, time.Date(2026, 5, 1, 0, 0, 0, 0, location), result.Month)
+}

internal/transformer/category_transformer.go

@@ -14,6 +14,7 @@ func CreateCategoryRequestToModel(apctx *appcontext.ContextInfo, req *contract.C
 	return &models.CreateCategoryRequest{
 		OrganizationID: apctx.OrganizationID,
 		OutletID:       req.OutletID,
+		ParentID:       req.ParentID,
 		Name:           req.Name,
 		Description:    req.Description,
 		ImageURL:       nil,
@@ -27,6 +28,7 @@ func UpdateCategoryRequestToModel(req *contract.UpdateCategoryRequest) *models.U
 		Description: req.Description,
 		ImageURL:    nil,
 		OutletID:    req.OutletID,
+		ParentID:    req.ParentID,
 		Order:       req.Order,
 		IsActive:    nil,
 	}
@@ -41,6 +43,8 @@ func CategoryModelResponseToResponse(cat *models.CategoryResponse) *contract.Cat
 		ID:             cat.ID,
 		OrganizationID: cat.OrganizationID,
 		OutletID:       cat.OutletID,
+		ParentID:       cat.ParentID,
+		ParentName:     cat.ParentName,
 		Name:           cat.Name,
 		Description:    cat.Description,
 		BusinessType:   "restaurant",

internal/transformer/purchase_order_transformer.go

@@ -120,6 +120,7 @@ func PurchaseOrderModelResponseToResponse(po *models.PurchaseOrderResponse) *con
 	response := &contract.PurchaseOrderResponse{
 		ID:              po.ID,
 		OrganizationID:  po.OrganizationID,
+		OutletID:        po.OutletID,
 		VendorID:        po.VendorID,
 		PONumber:        po.PONumber,
 		TransactionDate: po.TransactionDate,

internal/transformer/purchase_order_transformer_test.go

@@ -12,12 +12,13 @@ import (
 )
 
 func TestCreatePurchaseOrderRequestToModelAllowsMissingDueDate(t *testing.T) {
+	vendorID := uuid.New()
 	ingredientID := uuid.New()
 	quantity := 1.0
 	unitID := uuid.New()
 
 	result, err := CreatePurchaseOrderRequestToModel(&contract.CreatePurchaseOrderRequest{
-		VendorID:        uuid.New(),
+		VendorID:        &vendorID,
 		PONumber:        "PO-001",
 		TransactionDate: "2026-05-29",
 		Items: []contract.CreatePurchaseOrderItemRequest{
@@ -35,9 +36,10 @@ func TestCreatePurchaseOrderRequestToModelAllowsMissingDueDate(t *testing.T) {
 }
 
 func TestPurchaseOrderModelResponseToResponseIncludesNullDueDate(t *testing.T) {
+	vendorID := uuid.New()
 	result := PurchaseOrderModelResponseToResponse(&models.PurchaseOrderResponse{
 		ID:       uuid.New(),
-		VendorID: uuid.New(),
+		VendorID: &vendorID,
 		PONumber: "PO-001",
 	})
 
@@ -45,3 +47,19 @@ func TestPurchaseOrderModelResponseToResponseIncludesNullDueDate(t *testing.T) {
 	require.NoError(t, err)
 	require.Contains(t, string(payload), `"due_date":null`)
 }
+
+func TestCreatePurchaseOrderRequestToModelAllowsMissingVendor(t *testing.T) {
+	result, err := CreatePurchaseOrderRequestToModel(&contract.CreatePurchaseOrderRequest{
+		PONumber:        "PO-001",
+		TransactionDate: "2026-05-29",
+		Items: []contract.CreatePurchaseOrderItemRequest{
+			{
+				PurchaseCategoryID: uuid.New(),
+				Amount:             1000,
+			},
+		},
+	})
+
+	require.NoError(t, err)
+	require.Nil(t, result.VendorID)
+}

internal/validator/category_validator.go

@@ -59,7 +59,7 @@ func (v *CategoryValidatorImpl) ValidateUpdateCategoryRequest(req *contract.Upda
 	}
 
 	// At least one field should be provided for update
-	if req.Name == nil && req.Description == nil && req.BusinessType == nil && req.Metadata == nil {
+	if req.Name == nil && req.Description == nil && req.BusinessType == nil && req.ParentID == nil && req.Metadata == nil {
 		return errors.New("at least one field must be provided for update"), constants.MissingFieldErrorCode
 	}
 
@@ -118,5 +118,9 @@ func (v *CategoryValidatorImpl) ValidateListCategoriesRequest(req *contract.List
 		}
 	}
 
+	if req.Type != "" && req.Type != "parent" && req.Type != "child" {
+		return errors.New("type must be either 'parent' or 'child'"), constants.MalformedFieldErrorCode
+	}
+
 	return nil, ""
 }

internal/validator/purchase_order_validator.go

@@ -29,8 +29,8 @@ func (v *PurchaseOrderValidatorImpl) ValidateCreatePurchaseOrderRequest(req *con
 		return errors.New("request body is required"), constants.MissingFieldErrorCode
 	}
 
-	if req.VendorID == uuid.Nil {
+	if req.VendorID != nil && *req.VendorID == uuid.Nil {
-		return errors.New("vendor_id is required"), constants.MissingFieldErrorCode
+		return errors.New("vendor_id cannot be empty"), constants.MalformedFieldErrorCode
 	}
 
 	if strings.TrimSpace(req.PONumber) == "" {

internal/validator/purchase_order_validator_test.go

@@ -11,12 +11,13 @@ import (
 )
 
 func validCreatePurchaseOrderRequest() *contract.CreatePurchaseOrderRequest {
+	vendorID := uuid.New()
 	ingredientID := uuid.New()
 	quantity := 1.0
 	unitID := uuid.New()
 
 	return &contract.CreatePurchaseOrderRequest{
-		VendorID:        uuid.New(),
+		VendorID:        &vendorID,
 		PONumber:        "PO-001",
 		TransactionDate: "2026-05-29",
 		Items: []contract.CreatePurchaseOrderItemRequest{
@@ -31,6 +32,30 @@ func validCreatePurchaseOrderRequest() *contract.CreatePurchaseOrderRequest {
 	}
 }
 
+func TestPurchaseOrderValidatorCreateAllowsMissingVendor(t *testing.T) {
+	validator := NewPurchaseOrderValidator()
+	req := validCreatePurchaseOrderRequest()
+	req.VendorID = nil
+
+	err, code := validator.ValidateCreatePurchaseOrderRequest(req)
+
+	require.NoError(t, err)
+	require.Empty(t, code)
+}
+
+func TestPurchaseOrderValidatorCreateRejectsEmptyVendor(t *testing.T) {
+	validator := NewPurchaseOrderValidator()
+	req := validCreatePurchaseOrderRequest()
+	vendorID := uuid.Nil
+	req.VendorID = &vendorID
+
+	err, code := validator.ValidateCreatePurchaseOrderRequest(req)
+
+	require.Error(t, err)
+	require.Equal(t, constants.MalformedFieldErrorCode, code)
+	require.Contains(t, err.Error(), "vendor_id cannot be empty")
+}
+
 func TestPurchaseOrderValidatorCreateAllowsMissingDueDate(t *testing.T) {
 	validator := NewPurchaseOrderValidator()
 

internal/validator/user_validator.go

@@ -140,10 +140,12 @@ func (v *UserValidatorImpl) ValidateUserID(userID uuid.UUID) (error, string) {
 
 func isValidUserRole(role string) bool {
 	validRoles := map[string]bool{
-		string(constants.RoleAdmin):   true,
+		string(constants.RoleAdmin):      true,
-		string(constants.RoleManager): true,
+		string(constants.RoleManager):    true,
-		string(constants.RoleCashier): true,
+		string(constants.RoleCashier):    true,
-		string(constants.RoleWaiter):  true,
+		string(constants.RoleWaiter):     true,
+		string(constants.RoleOwner):      true,
+		string(constants.RolePurchasing): true,
 	}
 	return validRoles[role]
 }

migrations/000081_make_purchase_order_vendor_nullable.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE purchase_orders
+    ALTER COLUMN vendor_id SET NOT NULL;

migrations/000081_make_purchase_order_vendor_nullable.up.sql

@@ -0,0 +1,2 @@
+ALTER TABLE purchase_orders
+    ALTER COLUMN vendor_id DROP NOT NULL;

migrations/000082_add_outlet_id_to_purchase_orders.down.sql

@@ -0,0 +1,4 @@
+DROP INDEX IF EXISTS idx_purchase_orders_outlet_id;
+
+ALTER TABLE purchase_orders
+DROP COLUMN IF EXISTS outlet_id;

migrations/000082_add_outlet_id_to_purchase_orders.up.sql

@@ -0,0 +1,66 @@
+ALTER TABLE purchase_orders
+ADD COLUMN IF NOT EXISTS outlet_id UUID REFERENCES outlets(id) ON DELETE SET NULL;
+
+CREATE INDEX IF NOT EXISTS idx_purchase_orders_outlet_id
+ON purchase_orders(outlet_id);
+
+WITH movement_outlets AS (
+    SELECT
+        poi.purchase_order_id,
+        MIN(im.outlet_id::text)::uuid AS outlet_id
+    FROM inventory_movements im
+    JOIN purchase_order_items poi ON im.purchase_order_item_id = poi.id
+    WHERE im.outlet_id IS NOT NULL
+      AND im.purchase_order_item_id IS NOT NULL
+    GROUP BY poi.purchase_order_id
+    HAVING COUNT(DISTINCT im.outlet_id) = 1
+)
+UPDATE purchase_orders po
+SET outlet_id = movement_outlets.outlet_id
+FROM movement_outlets
+WHERE po.id = movement_outlets.purchase_order_id
+  AND po.outlet_id IS NULL;
+
+WITH candidate_item_outlets AS (
+    SELECT
+        poi.purchase_order_id,
+        i.outlet_id
+    FROM purchase_order_items poi
+    JOIN ingredients i ON poi.ingredient_id = i.id
+    WHERE i.outlet_id IS NOT NULL
+
+    UNION ALL
+
+    SELECT
+        poi.purchase_order_id,
+        u.outlet_id
+    FROM purchase_order_items poi
+    JOIN units u ON poi.unit_id = u.id
+    WHERE u.outlet_id IS NOT NULL
+), item_outlets AS (
+    SELECT
+        purchase_order_id,
+        MIN(outlet_id::text)::uuid AS outlet_id
+    FROM candidate_item_outlets
+    GROUP BY purchase_order_id
+    HAVING COUNT(DISTINCT outlet_id) = 1
+)
+UPDATE purchase_orders po
+SET outlet_id = item_outlets.outlet_id
+FROM item_outlets
+WHERE po.id = item_outlets.purchase_order_id
+  AND po.outlet_id IS NULL;
+
+WITH single_outlet_organizations AS (
+    SELECT
+        organization_id,
+        MIN(id::text)::uuid AS outlet_id
+    FROM outlets
+    GROUP BY organization_id
+    HAVING COUNT(*) = 1
+)
+UPDATE purchase_orders po
+SET outlet_id = single_outlet_organizations.outlet_id
+FROM single_outlet_organizations
+WHERE po.organization_id = single_outlet_organizations.organization_id
+  AND po.outlet_id IS NULL;

migrations/000083_add_owner_purchasing_roles.down.sql

@@ -0,0 +1,4 @@
+-- Revert to original roles
+ALTER TABLE users DROP CONSTRAINT IF EXISTS users_role_check;
+UPDATE users SET role = 'admin' WHERE role NOT IN ('admin', 'manager', 'cashier', 'waiter');
+ALTER TABLE users ADD CONSTRAINT users_role_check CHECK (role IN ('admin', 'manager', 'cashier', 'waiter'));

migrations/000083_add_owner_purchasing_roles.up.sql

@@ -0,0 +1,4 @@
+-- Add 'owner' and 'purchasing' roles to users table
+ALTER TABLE users DROP CONSTRAINT IF EXISTS users_role_check;
+UPDATE users SET role = 'admin' WHERE role NOT IN ('admin', 'manager', 'cashier', 'waiter', 'owner', 'purchasing');
+ALTER TABLE users ADD CONSTRAINT users_role_check CHECK (role IN ('admin', 'manager', 'cashier', 'waiter', 'owner', 'purchasing'));

migrations/000084_add_parent_id_to_categories.down.sql

@@ -0,0 +1,6 @@
+ALTER TABLE categories
+DROP CONSTRAINT IF EXISTS categories_parent_id_fkey;
+ALTER TABLE categories
+DROP COLUMN IF EXISTS parent_id;
+
+DROP INDEX IF EXISTS idx_categories_parent_id;

migrations/000084_add_parent_id_to_categories.up.sql

@@ -0,0 +1,4 @@
+ALTER TABLE categories
+ADD COLUMN parent_id UUID REFERENCES categories(id) ON DELETE SET NULL;
+
+CREATE INDEX idx_categories_parent_id ON categories(parent_id);

templates/profit_loss_report.html

@@ -0,0 +1,394 @@
+<!doctype html>
+<html lang="id">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Laporan Penjualan Harian</title>
+    <style>
+      @page {
+        size: A4;
+        margin: 10mm 12mm;
+      }
+      * {
+        margin: 0;
+        padding: 0;
+        box-sizing: border-box;
+      }
+      body {
+        font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
+        background: #ffffff;
+        color: #2d3748;
+        line-height: 1.4;
+        font-size: 11px;
+      }
+      .report-container {
+        max-width: 210mm;
+        margin: 0 auto;
+        padding: 0;
+      }
+
+      /* Header */
+      .report-header {
+        text-align: center;
+        margin-bottom: 20px;
+      }
+      .header-logo {
+        display: inline-block;
+        width: 60px;
+        height: 60px;
+        border-radius: 10px;
+        overflow: hidden;
+        margin-bottom: 8px;
+        background: #dc2626;
+        padding: 10px;
+      }
+      .header-logo svg {
+        width: 40px;
+        height: 40px;
+      }
+      .header-title {
+        font-size: 22px;
+        font-weight: 800;
+        color: #1a1a1a;
+        margin-bottom: 4px;
+      }
+      .header-org {
+        font-size: 14px;
+        font-weight: 700;
+        color: #dc2626;
+        margin-bottom: 2px;
+      }
+      .header-period {
+        font-size: 11px;
+        color: #666;
+        font-style: italic;
+      }
+
+      /* Summary Boxes */
+      .summary-boxes {
+        display: grid;
+        grid-template-columns: 1fr 1fr;
+        gap: 0;
+        margin-bottom: 20px;
+        border: 2px solid #1a1a1a;
+      }
+      .summary-box {
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        padding: 10px 14px;
+        border-bottom: 1px solid #1a1a1a;
+      }
+      .summary-box:nth-child(odd) {
+        border-right: 1px solid #1a1a1a;
+      }
+      .summary-box:nth-child(n + 3) {
+        border-bottom: none;
+      }
+      .summary-box.highlight-green {
+        background: #dcfce7;
+      }
+      .summary-box.highlight-red {
+        background: #fee2e2;
+      }
+      .summary-box-label {
+        font-size: 10px;
+        font-weight: 700;
+        color: #1a1a1a;
+        text-transform: uppercase;
+      }
+      .summary-box-value {
+        font-size: 13px;
+        font-weight: 800;
+        color: #1a1a1a;
+        font-family: "Courier New", monospace;
+      }
+      .summary-box-value.negative {
+        color: #dc2626;
+      }
+      .summary-box-value.positive {
+        color: #16a34a;
+      }
+
+      /* Section Title */
+      .section-title {
+        font-size: 14px;
+        font-weight: 800;
+        color: #dc2626;
+        margin-bottom: 10px;
+        margin-top: 20px;
+      }
+
+      /* Main Summary Table */
+      .summary-table {
+        width: 100%;
+        border-collapse: collapse;
+        margin-bottom: 20px;
+        font-size: 11px;
+      }
+      .summary-table thead th {
+        background: #dc2626;
+        color: #ffffff;
+        padding: 8px 10px;
+        text-align: center;
+        font-size: 10px;
+        font-weight: 700;
+        text-transform: uppercase;
+        border: 1px solid #dc2626;
+      }
+      .summary-table thead th:first-child {
+        width: 30px;
+      }
+      .summary-table thead th:nth-child(2) {
+        text-align: left;
+        width: 35%;
+      }
+      .summary-table tbody td {
+        padding: 7px 10px;
+        border: 1px solid #e5e7eb;
+        font-size: 11px;
+      }
+      .summary-table tbody td:first-child {
+        text-align: center;
+        font-weight: 600;
+      }
+      .summary-table tbody td.nominal {
+        text-align: right;
+        font-family: "Courier New", monospace;
+        font-weight: 600;
+      }
+      .summary-table tbody td.pct {
+        text-align: center;
+        font-weight: 600;
+      }
+      .summary-table tbody tr.bold-row td {
+        font-weight: 800;
+        background: #f9fafb;
+      }
+      .summary-table tbody tr.highlight-row td {
+        font-weight: 800;
+        background: #fef3c7;
+      }
+      .summary-table tbody tr.highlight-green-row td {
+        font-weight: 800;
+        background: #dcfce7;
+      }
+      .summary-table tbody tr.sub-item td {
+        padding-left: 30px;
+        font-size: 10px;
+        color: #4b5563;
+      }
+
+      /* Rincian Biaya Table */
+      .detail-table {
+        width: 100%;
+        border-collapse: collapse;
+        margin-bottom: 20px;
+        font-size: 11px;
+      }
+      .detail-table thead th {
+        background: #dc2626;
+        color: #ffffff;
+        padding: 8px 10px;
+        text-align: center;
+        font-size: 10px;
+        font-weight: 700;
+        text-transform: uppercase;
+        border: 1px solid #dc2626;
+      }
+      .detail-table thead th:first-child {
+        width: 30px;
+      }
+      .detail-table thead th:nth-child(2) {
+        text-align: left;
+      }
+      .detail-table thead th:last-child {
+        text-align: right;
+        width: 25%;
+      }
+      .detail-table tbody td {
+        padding: 7px 10px;
+        border: 1px solid #e5e7eb;
+        font-size: 11px;
+      }
+      .detail-table tbody td:first-child {
+        text-align: center;
+        font-weight: 600;
+      }
+      .detail-table tbody td:last-child {
+        text-align: right;
+        font-family: "Courier New", monospace;
+        font-weight: 600;
+      }
+      .detail-table tbody tr.total-row td {
+        font-weight: 800;
+        background: #fef3c7;
+        border-top: 2px solid #1a1a1a;
+      }
+
+      /* Footer */
+      .report-footer {
+        margin-top: 20px;
+        padding-top: 10px;
+        border-top: 1px solid #e5e7eb;
+        font-size: 9px;
+        color: #9ca3af;
+        text-align: center;
+      }
+    </style>
+  </head>
+  <body>
+    <div class="report-container">
+      <!-- HEADER -->
+      <div class="report-header">
+        <div class="header-logo">
+          <svg
+            xmlns="http://www.w3.org/2000/svg"
+            viewBox="0 0 500 500"
+            width="40"
+            height="40"
+          >
+            <rect fill="#dc2626" x="0" y="0" width="500" height="500" rx="60" />
+            <g transform="translate(250,250) scale(3.2)">
+              <rect
+                x="-40"
+                y="-50"
+                width="80"
+                height="10"
+                rx="3"
+                fill="white"
+              />
+              <rect
+                x="-30"
+                y="-35"
+                width="60"
+                height="60"
+                rx="5"
+                fill="none"
+                stroke="white"
+                stroke-width="5"
+              />
+              <circle cx="0" cy="-55" r="8" fill="white" />
+              <line
+                x1="-10"
+                y1="-60"
+                x2="10"
+                y2="-50"
+                stroke="white"
+                stroke-width="3"
+              />
+              <line
+                x1="10"
+                y1="-60"
+                x2="-10"
+                y2="-50"
+                stroke="white"
+                stroke-width="3"
+              />
+            </g>
+          </svg>
+        </div>
+        <div class="header-title">LAPORAN PENJUALAN HARIAN</div>
+        <div class="header-org">{{.OrganizationName}}</div>
+        <div class="header-period">
+          Bulan: {{.MonthName}} / Tanggal Report: {{.ReportDate}}
+        </div>
+      </div>
+
+      <!-- SUMMARY BOXES -->
+      <div class="summary-boxes">
+        <div class="summary-box">
+          <span class="summary-box-label"
+            >TOTAL PENJUALAN {{.ReportDateUpper}}</span
+          >
+          <span class="summary-box-value">{{.TotalPenjualan}}</span>
+        </div>
+        <div class="summary-box">
+          <span class="summary-box-label"
+            >TOTAL BIAYA {{.ReportDateUpper}}</span
+          >
+          <span class="summary-box-value">{{.TotalBiaya}}</span>
+        </div>
+        <div class="summary-box {{.LabaRugiClass}}">
+          <span class="summary-box-label">LABA/RUGI {{.ReportDateUpper}}</span>
+          <span class="summary-box-value {{.LabaRugiValueClass}}"
+            >{{.LabaRugi}}</span
+          >
+        </div>
+        <div class="summary-box {{.LabaRugiMtdClass}}">
+          <span class="summary-box-label">LABA/RUGI MTD</span>
+          <span class="summary-box-value {{.LabaRugiMtdValueClass}}"
+            >{{.LabaRugiMtd}}</span
+          >
+        </div>
+      </div>
+
+      <!-- 1. RINGKASAN LAPORAN -->
+      <div class="section-title">1. Ringkasan Laporan</div>
+      <table class="summary-table">
+        <thead>
+          <tr>
+            <th>NO</th>
+            <th>KETERANGAN</th>
+            <th>TANGGAL REPORT<br />Nominal</th>
+            <th>%</th>
+            <th>MTD<br />Nominal</th>
+            <th>%</th>
+          </tr>
+        </thead>
+        <tbody>
+          {{range $i, $row := .MainSummary}}
+          <tr class="{{$row.RowClass}}">
+            <td>{{if $row.Number}}{{$row.Number}}{{end}}</td>
+            <td>{{$row.Label}}</td>
+            <td class="nominal">{{$row.TodayNominal}}</td>
+            <td class="pct">{{$row.TodayPct}}</td>
+            <td class="nominal">{{$row.MtdNominal}}</td>
+            <td class="pct">{{$row.MtdPct}}</td>
+          </tr>
+          {{range $j, $sub := $row.SubItems}}
+          <tr class="sub-item">
+            <td></td>
+            <td>{{$sub.Label}}</td>
+            <td class="nominal">{{$sub.TodayNominal}}</td>
+            <td class="pct">{{$sub.TodayPct}}</td>
+            <td class="nominal">{{$sub.MtdNominal}}</td>
+            <td class="pct">{{$sub.MtdPct}}</td>
+          </tr>
+          {{end}} {{end}}
+        </tbody>
+      </table>
+
+      <!-- 2. RINCIAN BIAYA / CATATAN -->
+      <div class="section-title">2. Rincian Biaya / Catatan</div>
+      <table class="detail-table">
+        <thead>
+          <tr>
+            <th>NO</th>
+            <th>KETERANGAN</th>
+            <th>JUMLAH</th>
+          </tr>
+        </thead>
+        <tbody>
+          {{range $i, $item := .PurchasingItems}}
+          <tr>
+            <td>{{add $i 1}}</td>
+            <td>{{$item.Name}}</td>
+            <td>{{$item.Amount}}</td>
+          </tr>
+          {{end}}
+          <tr class="total-row">
+            <td></td>
+            <td>TOTAL</td>
+            <td>{{.PurchasingTotal}}</td>
+          </tr>
+        </tbody>
+      </table>
+
+      <!-- FOOTER -->
+      <div class="report-footer">
+        Dicetak oleh: {{.GeneratedBy}} | {{.PrintTime}} | Powered by APSKEL
+      </div>
+    </div>
+  </body>
+</html>