package response

import (
	"enaklo-pos-be/internal/constants/order"
	"enaklo-pos-be/internal/constants/transaction"
	"enaklo-pos-be/internal/entity"
	"time"
)

type Order struct {
	ID            int64                     `json:"id" `
	BranchID      int64                     `json:"branch_id" `
	BranchName    string                    `json:"branch_name" `
	Amount        float64                   `json:"amount" `
	Status        order.OrderStatus         `json:"status" `
	CustomerName  string                    `json:"customer_name" `
	CustomerPhone string                    `json:"customer_phone" `
	Pax           int                       `json:"pax" `
	PaymentMethod transaction.PaymentMethod `json:"payment_method" `
	OrderItem     []OrderItem               `json:"order_items" `
	CreatedAt     string                    `json:"created_at"`
	UpdatedAt     string                    `json:"updated_at"`
}

type OrderAmount struct {
	Amount float64 `json:"amount"`
}

type HistoryOrder struct {
	ID           int64    `json:"id"`
	Employee     string   `json:"employee"`
	Site         string   `json:"site"`
	Timestamp    string   `json:"timestamp"`
	BookingTime  string   `json:"booking_time"`
	Tickets      []string `json:"tickets"`
	PaymentType  string   `json:"payment_type"`
	Status       string   `json:"status"`
	Amount       float64  `json:"amount"`
	VisitDate    string   `json:"visit_date"`
	TicketStatus string   `json:"ticket_status"`
	Source       string   `json:"source"`
}

type OrderItem struct {
	OrderItemID int64          `json:"order_item_id" `
	ItemID      int64          `json:"item_id" `
	ItemType    order.ItemType `json:"item_type" `
	ItemName    string         `json:"item_name" `
	Price       float64        `json:"price" `
	Qty         int64          `json:"qty" `
	CreatedAt   string         `json:"created_at"`
	UpdatedAt   string         `json:"updated_at"`
}

type OrderList struct {
	Orders []Order `json:"orders"`
	Total  int64   `json:"total"`
	Limit  int     `json:"limit"`
	Offset int     `json:"offset"`
}

type HistoryOrderList struct {
	Orders []HistoryOrder `json:"history_orders"`
	Total  int64          `json:"total"`
	Limit  int            `json:"limit"`
	Offset int            `json:"offset"`
}

type TicketSold struct {
	Count int64 `json:"count"`
}

type OrderMonthlyRevenue struct {
	TotalRevenue     float64 `json:"total_revenue"`
	TotalTransaction int64   `json:"total_transaction"`
}

type OrderBranchRevenue struct {
	BranchID         string  `json:"branch_id"`
	BranchName       string  `json:"name"`
	BranchLocation   string  `json:"location"`
	TotalTransaction int     `json:"total_trans"`
	TotalAmount      float64 `json:"total_amount"`
}

type CreateOrderResponse struct {
	ID          int64                     `json:"id"`
	PartnerID   int64                     `json:"partner_id"`
	Status      string                    `json:"status"`
	Amount      float64                   `json:"amount"`
	Total       float64                   `json:"total"`
	Tax         float64                   `json:"tax"`
	PaymentType string                    `json:"payment_type"`
	CreatedAt   time.Time                 `json:"created_at"`
	OrderItems  []CreateOrderItemResponse `json:"order_items"`
}

type PrintDetailResponse struct {
	ID          int64                     `json:"id"`
	Logo        string                    `json:"logo"`
	OrderID     string                    `json:"order_id"`
	PartnerName string                    `json:"partner_name"`
	Total       float64                   `json:"total"`
	Fee         float64                   `json:"fee"`
	PaymentType string                    `json:"payment_type"`
	Source      string                    `json:"source"`
	VisitDateAt string                    `json:"visit_date_at"`
	VisitTime   string                    `json:"visit_time"`
	OrderItems  []CreateOrderItemResponse `json:"order_items"`
	CasheerName string                    `json:"casheer_name"`
}

type ExecuteOrderResponse struct {
	ID             int64                     `json:"id"`
	PartnerID      int64                     `json:"partner_id"`
	Status         string                    `json:"status"`
	Amount         float64                   `json:"amount"`
	PaymentType    string                    `json:"payment_type"`
	CreatedAt      time.Time                 `json:"created_at"`
	OrderItems     []CreateOrderItemResponse `json:"order_items"`
	PaymentToken   string                    `json:"payment_token"`
	RedirectURL    string                    `json:"redirect_url"`
	QRcode         string                    `json:"qr_code"`
	VirtualAccount string                    `json:"virtual_account"`
	BankName       string                    `json:"bank_name"`
	BankCode       string                    `json:"bank_code"`
}

type ExecuteCheckinResponse struct {
	ID           int64                     `json:"id"`
	PartnerID    int64                     `json:"partner_id"`
	Status       string                    `json:"status"`
	Amount       float64                   `json:"amount"`
	PaymentType  string                    `json:"payment_type"`
	CreatedAt    time.Time                 `json:"created_at"`
	OrderItems   []CreateOrderItemResponse `json:"order_items"`
	PaymentToken string                    `json:"payment_token"`
	RedirectURL  string                    `json:"redirect_url"`
	QRcode       string                    `json:"qr_code"`
}

type CheckingInquiryResponse struct {
	Token string `json:"token"`
}

type CreateOrderItemResponse struct {
	ID       int64   `json:"id"`
	ItemID   int64   `json:"item_id"`
	Quantity int     `json:"quantity"`
	Price    float64 `json:"price"`
	Name     string  `json:"name"`
}

type ProductDailySales struct {
	Day         time.Time `json:"day"`
	SiteID      int64     `json:"site_id"`
	SiteName    string    `json:"site_name"`
	PaymentType string    `json:"payment_type"`
	Total       float64   `json:"total"`
}

type PaymentDistribution struct {
	PaymentType string `json:"payment_type"`
	Count       int    `json:"count"`
}

type OrderDetail struct {
	ID           int64             `json:"id"`
	QRCode       string            `json:"qr_code"`
	SiteName     string            `json:"site_name"`
	FullName     string            `json:"full_name"`
	Email        string            `json:"email"`
	PhoneNumber  string            `json:"phone_number"`
	OrderItems   []OrderDetailItem `json:"order_items"`
	TotalAmount  float64           `json:"total_amount"`
	CreatedAt    time.Time         `json:"created_at"`
	Status       string            `json:"status"`
	PaymentLink  string            `json:"payment_link"`
	PaymentToken string            `json:"payment_token"`
	Fee          float64           `json:"fee"`
}

type OrderDetailItem struct {
	Name        string  `json:"name"`
	ItemType    string  `json:"item_type"`
	Description string  `json:"description"`
	Quantity    int     `json:"quantity"`    // Quantity of the item
	UnitPrice   float64 `json:"unit_price"`  // Price per unit
	TotalPrice  float64 `json:"total_price"` // Total price for this item (Quantity * UnitPrice)
}

type OrderHistoryResponse struct {
	ID             int64               `json:"id"`
	IsMember       bool                `json:"is_member"`
	CustomerID     *int64              `json:"customer_id"`
	CustomerName   string              `json:"customer_name"`
	Status         string              `json:"status"`
	Amount         float64             `json:"amount"`
	Total          float64             `json:"total"`
	PaymentType    string              `json:"payment_type"`
	TableNumber    string              `json:"table_number"`
	OrderType      string              `json:"order_type"`
	OrderItems     []OrderItemResponse `json:"order_items"`
	CreatedAt      string              `json:"created_at"`
	Tax            float64             `json:"tax"`
	RestaurantName string              `json:"restaurant_name"`
}

func MapOrderHistoryResponse(orders []*entity.Order) []OrderHistoryResponse {
	responseData := make([]OrderHistoryResponse, 0, len(orders))

	for _, order := range orders {
		orderResponse := mapOrderToResponse(order)
		responseData = append(responseData, orderResponse)
	}

	return responseData
}

func mapOrderToResponse(order *entity.Order) OrderHistoryResponse {
	paymentFormatter := NewPaymentFormatter()
	return OrderHistoryResponse{
		ID:           order.ID,
		CustomerName: order.CustomerName,
		CustomerID:   order.CustomerID,
		IsMember:     order.IsMemberOrder(),
		Status:       order.Status,
		Amount:       order.Amount,
		Total:        order.Total,
		PaymentType:  paymentFormatter.Format(order.PaymentType, order.PaymentProvider),
		TableNumber:  order.TableNumber,
		OrderType:    order.OrderType,
		OrderItems:   mapOrderItems(order.OrderItems),
		CreatedAt:    order.CreatedAt.Format(time.RFC3339),
		Tax:          order.Tax,
	}
}

func mapOrderItems(items []entity.OrderItem) []OrderItemResponse {
	orderItems := make([]OrderItemResponse, 0, len(items))

	for _, item := range items {
		orderItems = append(orderItems, OrderItemResponse{
			OrderItemID: item.ID,
			ProductID:   item.ItemID,
			ProductName: item.ItemName,
			Price:       item.Price,
			Quantity:    item.Quantity,
			Subtotal:    item.Price * float64(item.Quantity),
			Notes:       item.Notes,
			Status:      item.Status,
		})
	}

	return orderItems
}