package contract

import (
	"time"

	"github.com/google/uuid"
)

type SelfOrderTableTokenResponse struct {
	SessionID      string `json:"session_id"`
	TableID        string `json:"table_id"`
	OrganizationID string `json:"organization_id"`
	OutletID       string `json:"outlet_id"`
	TableName      string `json:"table_name"`
	OutletName     string `json:"outlet_name"`
	Status         string `json:"status"`
}

type SelfOrderMenuRequest struct {
	SessionID string `form:"session_id" validate:"required"`
}

type SelfOrderMenuResponse struct {
	OutletName string                  `json:"outlet_name"`
	TableName  string                  `json:"table_name"`
	Categories []SelfOrderMenuCategory `json:"categories"`
}

type SelfOrderMenuCategory struct {
	ID          uuid.UUID           `json:"id"`
	Name        string              `json:"name"`
	Description *string             `json:"description,omitempty"`
	Order       int                 `json:"order"`
	Products    []SelfOrderMenuItem `json:"products"`
}

type SelfOrderMenuItem struct {
	ID          uuid.UUID              `json:"id"`
	Name        string                 `json:"name"`
	Description *string                `json:"description,omitempty"`
	Price       float64                `json:"price"`
	ImageURL    *string                `json:"image_url,omitempty"`
	Variants    []SelfOrderMenuVariant `json:"variants,omitempty"`
}

type SelfOrderMenuVariant struct {
	ID            uuid.UUID `json:"id"`
	Name          string    `json:"name"`
	PriceModifier float64   `json:"price_modifier"`
}

type SelfOrderCreateOrderRequest struct {
	SessionID  string                     `json:"session_id" validate:"required"`
	OrderItems []SelfOrderCreateOrderItem `json:"order_items" validate:"required,min=1,dive"`
}

type SelfOrderCreateOrderItem struct {
	ProductID        uuid.UUID  `json:"product_id" validate:"required"`
	ProductVariantID *uuid.UUID `json:"product_variant_id,omitempty"`
	Quantity         int        `json:"quantity" validate:"required,min=1"`
	Notes            *string    `json:"notes,omitempty"`
}

type SelfOrderListCategoriesRequest struct {
	OrganizationID string `form:"organisasi_id" validate:"required"`
	OutletID       string `form:"outlet_id" validate:"required"`
}

type SelfOrderCategoryItem struct {
	ID          uuid.UUID `json:"id"`
	Name        string    `json:"name"`
	Description *string   `json:"description,omitempty"`
	Order       int       `json:"order"`
}

type SelfOrderListCategoriesResponse struct {
	Categories []SelfOrderCategoryItem `json:"categories"`
}

type SelfOrderListOrdersResponse struct {
	Orders []SelfOrderOrderItem `json:"orders"`
}

type SelfOrderOrderItem struct {
	ID              uuid.UUID                `json:"id"`
	OrderNumber     string                   `json:"order_number"`
	TableNumber     *string                  `json:"table_number,omitempty"`
	OrderType       string                   `json:"order_type"`
	Status          string                   `json:"status"`
	Subtotal        float64                  `json:"subtotal"`
	TaxAmount       float64                  `json:"tax_amount"`
	DiscountAmount  float64                  `json:"discount_amount"`
	TotalAmount     float64                  `json:"total_amount"`
	RemainingAmount float64                  `json:"remaining_amount"`
	PaymentStatus   string                   `json:"payment_status"`
	IsVoid          bool                     `json:"is_void"`
	IsRefund        bool                     `json:"is_refund"`
	Items           []SelfOrderOrderLineItem `json:"items,omitempty"`
	CreatedAt       time.Time                `json:"created_at"`
}

type SelfOrderOrderLineItem struct {
	ProductID         uuid.UUID  `json:"product_id"`
	ProductName       string     `json:"product_name"`
	ProductVariantID  *uuid.UUID `json:"product_variant_id,omitempty"`
	ProductVariantNam *string    `json:"product_variant_name,omitempty"`
	Quantity          int        `json:"quantity"`
	UnitPrice         float64    `json:"unit_price"`
	TotalPrice        float64    `json:"total_price"`
	Notes             *string    `json:"notes,omitempty"`
	Status            string     `json:"status"`
}