package response

import (
	"gorm.io/datatypes"
	"psi/models"
)

type ReceivingOrderWithInfo struct {
	models.ReceivingOrder
	SupplierName  string `gorm:"column:supplier_name"`
	WarehouseName string `gorm:"column:warehouse_name"`
	PoNo          string `gorm:"column:po_no"`
	TaskNo        string `gorm:"column:task_no"`
}

type ReceivingOrderItemWithProduct struct {
	models.ReceivingOrderItem
	ProductName  string         `gorm:"column:product_name"`
	ProductCode  string         `gorm:"column:product_code"`
	CategoryID   int64          `gorm:"column:category_id"`
	CategoryName string         `gorm:"column:category_name"`
	LiveImage    datatypes.JSON `gorm:"column:live_image"`
	LocationCode string         `gorm:"column:location_code"`
}

// ReceivingOrderListResponse 入库单列表响应
type ReceivingOrderListResponse struct {
	List     []ReceivingOrderItem `json:"list"`
	Total    int64                `json:"total"`
	Page     int                  `json:"page"`
	PageSize int                  `json:"pageSize"`
}

// ReceivingOrderItem 入库单项
type ReceivingOrderItem struct {
	ID              int64  `json:"id"`
	ReceivingNo     string `json:"receiving_no"`
	PurchaseOrderID int64  `json:"purchase_order_id"`
	PoNo            string `json:"po_no"`
	TaskNo          string `json:"task_no"`
	WaveTaskID      int64  `json:"wave_task_id"`
	WarehouseID     int64  `json:"warehouse_id"`
	WarehouseName   string `json:"warehouse_name"`
	SupplierID      int64  `json:"supplier_id"`
	SupplierName    string `json:"supplier_name"`
	ReceivingDate   int64  `json:"receiving_date"`
	Status          int8   `json:"status"`
	StatusText      string `json:"status_text"`
	Operator        string `json:"operator"`
	OperatorID      int64  `json:"operator_id"`
	Remark          string `json:"remark"`
	CreatedAt       int64  `json:"created_at"`
	UpdatedAt       int64  `json:"updated_at"`
}

// ReceivingOrderDetailResponse 入库单详情响应
type ReceivingOrderDetailResponse struct {
	ID              int64                      `json:"id"`
	ReceivingNo     string                     `json:"receiving_no"`
	PurchaseOrderID int64                      `json:"purchase_order_id"`
	PoNo            string                     `json:"po_no"`
	WaveTaskID      int64                      `json:"wave_task_id"`
	WarehouseID     int64                      `json:"warehouse_id"`
	WarehouseName   string                     `json:"warehouse_name"`
	SupplierID      int64                      `json:"supplier_id"`
	SupplierName    string                     `json:"supplier_name"`
	ReceivingDate   int64                      `json:"receiving_date"`
	Status          int8                       `json:"status"`
	StatusText      string                     `json:"status_text"`
	Operator        string                     `json:"operator"`
	OperatorID      int64                      `json:"operator_id"`
	Remark          string                     `json:"remark"`
	CreatedAt       int64                      `json:"created_at"`
	UpdatedAt       int64                      `json:"updated_at"`
	Items           []ReceivingOrderDetailItem `json:"items"`
}

// ReceivingOrderDetailItem 入库单明细项
type ReceivingOrderDetailItem struct {
	ID               int64    `json:"id"`
	ReceivingOrderID int64    `json:"receiving_order_id"`
	ProductID        int64    `json:"product_id"`
	ProductName      string   `json:"product_name"`
	ProductCode      string   `json:"product_code"`
	CategoryID       int64    `json:"category_id"`
	CategoryName     string   `json:"category_name"`
	LiveImage        []string `json:"live_image"`
	LocationID       int64    `json:"location_id"`
	LocationCode     string   `json:"location_code"`
	BatchNo          string   `json:"batch_no"`
	ProductionDate   int64    `json:"production_date"`
	ExpiryDate       int64    `json:"expiry_date"`
	Quantity         int64    `json:"quantity"`
	CreatedAt        int64    `json:"created_at"`
	UpdatedAt        int64    `json:"updated_at"`
}

// ConvertReceivingOrderToItem 将入库单模型转换为响应项
func ConvertReceivingOrderToItem(order models.ReceivingOrder, supplierName, warehouseName, poNo, taskNo string) ReceivingOrderItem {
	return ReceivingOrderItem{
		ID:              order.ID,
		ReceivingNo:     order.ReceivingNo,
		PurchaseOrderID: order.PurchaseOrderID,
		PoNo:            poNo,
		TaskNo:          taskNo,
		WaveTaskID:      order.WaveTaskID,
		WarehouseID:     order.WarehouseID,
		WarehouseName:   warehouseName,
		SupplierID:      order.SupplierID,
		SupplierName:    supplierName,
		ReceivingDate:   order.ReceivingDate,
		Status:          order.Status,
		StatusText:      GetReceivingOrderStatusText(order.Status),
		Operator:        order.Operator,
		OperatorID:      order.OperatorID,
		Remark:          order.Remark,
		CreatedAt:       order.CreatedAt,
		UpdatedAt:       order.UpdatedAt,
	}
}

// ConvertReceivingOrderToDetail 将入库单模型转换为详情响应
func ConvertReceivingOrderToDetail(order models.ReceivingOrder, supplierName string, warehouseName string, poNo string, items []ReceivingOrderDetailItem) ReceivingOrderDetailResponse {
	return ReceivingOrderDetailResponse{
		ID:              order.ID,
		ReceivingNo:     order.ReceivingNo,
		PurchaseOrderID: order.PurchaseOrderID,
		PoNo:            poNo,
		WaveTaskID:      order.WaveTaskID,
		WarehouseID:     order.WarehouseID,
		WarehouseName:   warehouseName,
		SupplierID:      order.SupplierID,
		SupplierName:    supplierName,
		ReceivingDate:   order.ReceivingDate,
		Status:          order.Status,
		StatusText:      GetReceivingOrderStatusText(order.Status),
		Operator:        order.Operator,
		OperatorID:      order.OperatorID,
		Remark:          order.Remark,
		CreatedAt:       order.CreatedAt,
		UpdatedAt:       order.UpdatedAt,
		Items:           items,
	}
}

// GetReceivingOrderStatusText 获取入库单状态文本
func GetReceivingOrderStatusText(status int8) string {
	statusMap := map[int8]string{
		1: "待收货",
		2: "验收中",
		3: "已完成",
		4: "已取消",
	}
	if text, ok := statusMap[status]; ok {
		return text
	}
	return "未知"
}