daShangDao_psiServer/service/product.go

package service

import (
	"bytes"
	"crypto/md5"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/xuri/excelize/v2"
	"gorm.io/datatypes"
	"gorm.io/gorm"
	"io"
	"net/http"
	"psi/config"
	"psi/constant"
	"psi/database"
	"psi/models"
	systemReq "psi/models/request"
	systemRes "psi/models/response"
	"psi/utils"
	"strconv"
	"strings"
	"time"
)

type ProductService struct{}

type OutTaskInfo struct {
	ShopList []systemRes.ShopInfo
}

func (s *ProductService) GetProductList(req systemReq.GetProductListRequest, db ...*gorm.DB) (*systemRes.ProductListResponse, error) {
	databaseConn := database.OptionalDB(db...)

	if req.Page < 1 {
		req.Page = 1
	}
	if req.PageSize < 1 || req.PageSize > 100 {
		req.PageSize = 20
	}

	query := databaseConn.Model(&models.Product{}).Where("product.is_del = ?", 0)

	if len(req.IDs) > 0 {
		query = query.Where("product.id IN ?", req.IDs)
	}
	if req.Status != "" {
		query = query.Where("product.status = ?", req.Status)
	}
	if req.Keyword != "" {
		query = query.Where("product.name LIKE ? OR product.barcode LIKE ?", "%"+req.Keyword+"%", "%"+req.Keyword+"%")
	}
	if req.StartCreatedAt > 0 {
		query = query.Where("product.created_at >= ?", req.StartCreatedAt)
	}
	if req.EndCreatedAt > 0 {
		query = query.Where("product.created_at <= ?", req.EndCreatedAt)
	}
	if req.MinSalePrice > 0 {
		query = query.Where("product.sale_price >= ?", req.MinSalePrice)
	}
	if req.MaxSalePrice > 0 {
		query = query.Where("product.sale_price <= ?", req.MaxSalePrice)
	}
	if req.WarehouseID > 0 || req.MinStock > 0 || req.MaxStock > 0 || req.LocationID > 0 {
		query = query.Joins("LEFT JOIN inventory_detail inv_filter ON inv_filter.product_id = product.id AND inv_filter.is_del = ?", 0)
		if req.WarehouseID > 0 {
			query = query.Where("inv_filter.warehouse_id = ?", req.WarehouseID)
		}
		if req.MinStock > 0 {
			query = query.Where("COALESCE(inv_filter.quantity, 0) > ?", req.MinStock)
		}
		if req.MaxStock > 0 {
			query = query.Where("COALESCE(inv_filter.quantity, 0) < ?", req.MaxStock)
		}
		if req.LocationID > 0 {
			query = query.Where("inv_filter.location_id = ?", req.LocationID)
		}
	}

	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, utils.NewError("查询总数失败")
	}

	var products []systemRes.ProductWithInfo
	offset := (req.Page - 1) * req.PageSize
	if err := query.Select("product.*,c.name as category_name,w.id as warehouse_id,w.code as warehouse_code,w.name as warehouse_name,l.id as location_id,l.code as location_code,t.quantity").
		Joins("LEFT JOIN product_category c ON c.id = product.category_id").
		Joins("LEFT JOIN inventory t ON t.product_id = product.id").
		Joins("LEFT JOIN inventory_detail i ON i.product_id = product.id").
		Joins("LEFT JOIN warehouse w ON w.id = i.warehouse_id").
		Joins("LEFT JOIN location l ON l.id = i.location_id").
		Order("created_at DESC").Offset(offset).Limit(req.PageSize).Find(&products).Error; err != nil {
		return nil, utils.NewError("查询商品列表失败")
	}

	productIDs := make([]int64, 0, len(products))
	for _, product := range products {
		productIDs = append(productIDs, product.ID)
	}

	outTaskInfoMap, err := s.getProductOutTaskInfo(databaseConn, productIDs)
	if err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source": "查询商品任务信息",
			"error":  fmt.Sprintf("查询失败: %v", err),
		})
	}

	var productItems []systemRes.ProductItem
	for _, product := range products {
		item := systemRes.ConvertProductWithInfoToItem(product)

		if outTaskInfo, exists := outTaskInfoMap[product.ID]; exists {
			item.ShopList = outTaskInfo.ShopList
		}

		productItems = append(productItems, item)
	}

	return &systemRes.ProductListResponse{
		List:     productItems,
		Total:    total,
		Page:     req.Page,
		PageSize: req.PageSize,
	}, nil
}

func (s *ProductService) GetDistributionProductList(req systemReq.GetDistributionProductListRequest) (*systemRes.ProductListResponse, error) {
	databaseConn, err := database.GetTenantDB(req.UserID)
	if err != nil {
		return nil, utils.NewError("获取数据库连接失败")
	}
	if req.Page < 1 {
		req.Page = 1
	}
	if req.PageSize < 1 || req.PageSize > 100 {
		req.PageSize = 20
	}

	query := databaseConn.Model(&models.Product{}).Where("product.is_del = ?", 0)

	if req.Keyword != "" {
		query = query.Where("(product.name LIKE ? OR product.barcode LIKE ?)", "%"+req.Keyword+"%", "%"+req.Keyword+"%")
	}

	if req.Name != "" {
		query = query.Where("product.name LIKE ?", "%"+req.Name+"%")
	}
	if req.Barcode != "" {
		query = query.Where("product.barcode LIKE ?", "%"+req.Barcode+"%")
	}
	if req.Appearance > 0 {
		query = query.Where("product.appearance = ?", req.Appearance)
	}
	if req.StartCreatedAt > 0 {
		query = query.Where("product.created_at >= ?", req.StartCreatedAt)
	}
	if req.EndCreatedAt > 0 {
		query = query.Where("product.created_at <= ?", req.EndCreatedAt)
	}
	if req.MinSalePrice > 0 {
		query = query.Where("product.sale_price >= ?", req.MinSalePrice)
	}
	if req.MaxSalePrice > 0 {
		query = query.Where("product.sale_price <= ?", req.MaxSalePrice)
	}

	subQuery := databaseConn.Table("inventory").
		Select("product_id, SUM(quantity) as total_quantity").
		Where("is_del = ?", 0)

	if req.StartStockAt > 0 {
		subQuery = subQuery.Where("created_at >= ?", req.StartStockAt)
	}
	if req.EndStockAt > 0 {
		subQuery = subQuery.Where("created_at <= ?", req.EndStockAt)
	}

	if req.WarehouseID > 0 {
		subQuery = subQuery.Where("warehouse_id = ?", req.WarehouseID)
	}

	subQuery = subQuery.Group("product_id").Having("SUM(quantity) > 0")

	query = query.Joins("INNER JOIN (?) as inv_sum ON inv_sum.product_id = product.id", subQuery)

	if req.LocationID > 0 {
		query = query.Joins("INNER JOIN inventory_detail inv_detail ON inv_detail.product_id = product.id AND inv_detail.location_id = ? AND inv_detail.is_del = ?", req.LocationID, 0)
	}

	if req.MinStock > 0 {
		query = query.Where("inv_sum.total_quantity > ?", req.MinStock)
	}
	if req.MaxStock > 0 {
		query = query.Where("inv_sum.total_quantity < ?", req.MaxStock)
	}
	if req.StockValue > 0 && req.StockOperator != "" {
		query = query.Where("inv_sum.total_quantity "+req.StockOperator+" ?", req.StockValue)
	}
	if req.SalePriceValue > 0 && req.SalePriceOperator != "" {
		query = query.Where("product.sale_price "+req.SalePriceOperator+" ?", req.SalePriceValue)
	}

	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, utils.NewError("查询总数失败")
	}

	var products []systemRes.ProductWithInfo
	offset := (req.Page - 1) * req.PageSize
	if err := query.Select("product.*, c.name as category_name, w.id as warehouse_id, w.code as warehouse_code, " +
		"w.name as warehouse_name, l.id as location_id, l.code as location_code, inv_sum.total_quantity as quantity, " +
		"IF(ls.fir_price IS NOT NULL, ls.fir_price * 100, NULL) as fir_price, " +
		"FROM_UNIXTIME(i.created_at, '%Y-%m-%d %H:%i:%s') as inbound_time ").
		Joins("LEFT JOIN product_category c ON c.id = product.category_id").
		Joins("LEFT JOIN inventory_detail i ON i.product_id = product.id AND i.is_del = 0").
		Joins("LEFT JOIN warehouse w ON w.id = i.warehouse_id").
		Joins("LEFT JOIN location l ON l.id = i.location_id").
		Joins("left join logistics ls ON ls.warehouse_id = w.id and ls.del_flag='0'").
		Order("product.created_at DESC").Offset(offset).Limit(req.PageSize).Find(&products).Error; err != nil {
		return nil, utils.NewError("查询商品列表失败")
	}

	var productItems []systemRes.ProductItem
	for _, product := range products {
		item := systemRes.ConvertProductWithInfoToItem(product)

		productItems = append(productItems, item)
	}

	return &systemRes.ProductListResponse{
		List:     productItems,
		Total:    total,
		Page:     req.Page,
		PageSize: req.PageSize,
	}, nil
}

// GetProductDetail 获取商品详情
func (s *ProductService) GetProductDetail(req systemReq.GetProductDetailRequest, db ...*gorm.DB) (*systemRes.ProductItem, error) {
	databaseConn := database.OptionalDB(db...)

	if req.ID <= 0 {
		return nil, utils.NewError("商品ID不能为空")
	}

	var product models.Product
	if err := databaseConn.Where("id = ? AND is_del = ?", req.ID, 0).First(&product).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, utils.NewError("商品不存在")
		}
		return nil, utils.NewError("查询商品详情失败")
	}

	// 打印SQL

	var liveImage []string
	if len(product.LiveImage) > 0 {
		err := json.Unmarshal(product.LiveImage, &liveImage)
		if err != nil {
			return nil, err
		}
	}

	item := &systemRes.ProductItem{
		ID:                 product.ID,
		CategoryID:         product.CategoryID,
		StandardProductID:  product.StandardProductID,
		Name:               product.Name,
		Appearance:         product.Appearance,
		Barcode:            product.Barcode,
		Price:              product.Price,
		SalePrice:          product.SalePrice,
		LiveImage:          liveImage,
		IsBatchManaged:     product.IsBatchManaged,
		IsShelfLifeManaged: product.IsShelfLifeManaged,
		Status:             product.Status,
		CreatedAt:          product.CreatedAt,
		UpdatedAt:          product.UpdatedAt,
		ShopList:           []systemRes.ShopInfo{},
	}

	return item, nil
}

// getProductOutTaskInfo
func (s *ProductService) getProductOutTaskInfo(db *gorm.DB, productIDs []int64) (map[int64]*OutTaskInfo, error) {
	resultMap := make(map[int64]*OutTaskInfo)

	if len(productIDs) == 0 {
		return resultMap, nil
	}

	type OutTaskResult struct {
		ProductID     int64  `gorm:"column:product_id"`
		ShopID        int64  `gorm:"column:shop_id"`
		ShopAliasName string `gorm:"column:shop_alias_name"`
		ShopType      int8   `gorm:"column:shop_type"`
		IsSent        bool   `gorm:"column:is_sent"`
		OutTaskLogID  int64  `gorm:"column:out_task_log_id"`
		OutTaskID     int64  `gorm:"column:out_task_id"`
		LogStatus     int8   `gorm:"column:log_status"`
		LogMsg        string `gorm:"column:log_msg"`
		LogCreatedAt  int64  `gorm:"column:log_created_at"`
	}

	var outTaskResults []OutTaskResult

	err := db.Table("wave_task_detail wtd").
		Select(`wtd.product_id,
            s.id as shop_id,
            s.shop_alias_name,
            s.shop_type,
            CASE WHEN ot.id IS NOT NULL THEN 1 ELSE 0 END as is_sent,
            otl.id as out_task_log_id,
            ot.out_task_id as out_task_id,
            otl.status as log_status,
            otl.msg as log_msg,
            otl.created_at as log_created_at`).
		Joins("INNER JOIN wave_task wt ON wt.id = wtd.wave_task_id AND wt.is_del = 0").
		Joins("LEFT JOIN out_task ot ON ot.wave_task_id = wt.id AND ot.is_del = 0").
		Joins("LEFT JOIN shop s ON s.id = ot.shop_id AND s.del_flag = 0").
		Joins("LEFT JOIN out_task_log otl ON otl.out_task_id = ot.out_task_id AND otl.product_id = wtd.product_id AND otl.is_del = 0 AND otl.id = (SELECT MAX(otl2.id) FROM out_task_log otl2 WHERE otl2.out_task_id = ot.out_task_id AND otl2.product_id = wtd.product_id AND otl2.is_del = 0)").
		Where("wtd.product_id IN ? AND wtd.is_del = 0", productIDs).
		Order("otl.created_at DESC").
		Scan(&outTaskResults).Error

	if err != nil {
		return nil, err
	}

	for _, item := range outTaskResults {
		if _, exists := resultMap[item.ProductID]; !exists {
			resultMap[item.ProductID] = &OutTaskInfo{
				ShopList: []systemRes.ShopInfo{},
			}
		}

		outTaskInfo := resultMap[item.ProductID]

		if item.ShopAliasName != "" {
			shopInfo := systemRes.ShopInfo{
				ShopID:        strconv.FormatInt(item.ShopID, 10),
				ShopAliasName: item.ShopAliasName,
				ShopType:      item.ShopType,
				ShopTypeName:  s.getShopTypeName(item.ShopType),
				IsSent:        item.IsSent,
				OutTaskLogID:  item.OutTaskLogID,
				OutTaskID:     item.OutTaskID,
				LogStatus:     item.LogStatus,
				LogMsg:        item.LogMsg,
				LogCreatedAt:  item.LogCreatedAt,
			}

			exists := false
			for _, shop := range outTaskInfo.ShopList {
				if shop.ShopAliasName == item.ShopAliasName && shop.ShopType == item.ShopType {
					exists = true
					break
				}
			}

			if !exists {
				outTaskInfo.ShopList = append(outTaskInfo.ShopList, shopInfo)
			}
		}
	}

	return resultMap, nil
}

// SaveProduct 保存商品
func (s *ProductService) SaveProduct(req systemReq.ProductRequest, db ...*gorm.DB) (int64, error) {
	databaseConn := database.OptionalDB(db...)

	now := time.Now().Unix()

	if req.ID > 0 {
		return s.updateProduct(req, now, databaseConn)
	}
	return s.createProduct(req, now, databaseConn)
}

func (s *ProductService) createProduct(req systemReq.ProductRequest, now int64, db *gorm.DB) (int64, error) {

	var liveImage datatypes.JSON
	if len(req.LiveImage) > 0 {
		jsonBytes, _ := json.Marshal(req.LiveImage)
		liveImage = jsonBytes
	} else {
		liveImage = datatypes.JSON("[]")
	}

	product := models.Product{
		CategoryID:         req.CategoryID,
		StandardProductID:  req.StandardProductID,
		Name:               req.Name,
		Appearance:         req.Appearance,
		Barcode:            req.Barcode,
		Price:              req.Price,
		LiveImage:          liveImage,
		IsBatchManaged:     req.IsBatchManaged,
		IsShelfLifeManaged: req.IsShelfLifeManaged,
		Status:             req.Status,
		CreatedAt:          now,
		UpdatedAt:          now,
		IsDel:              0,
	}

	if err := db.Create(&product).Error; err != nil {
		return 0, fmt.Errorf("创建商品失败：%w", err)
	}

	return product.ID, nil
}

func (s *ProductService) updateProduct(req systemReq.ProductRequest, now int64, db *gorm.DB) (int64, error) {
	var product models.Product
	if err := db.Where("id = ? AND is_del = 0", req.ID).First(&product).Error; err != nil {
		return 0, fmt.Errorf("商品不存在：%w", err)
	}

	var liveImage datatypes.JSON
	if len(req.LiveImage) > 0 {
		jsonBytes, _ := json.Marshal(req.LiveImage)
		liveImage = jsonBytes
	} else {
		liveImage = product.LiveImage
	}

	updates := map[string]interface{}{
		"category_id":           req.CategoryID,
		"standard_product_id":   req.StandardProductID,
		"name":                  req.Name,
		"appearance":            req.Appearance,
		"barcode":               req.Barcode,
		"price":                 req.Price,
		"live_image":            liveImage,
		"is_batch_managed":      req.IsBatchManaged,
		"is_shelf_life_managed": req.IsShelfLifeManaged,
		"status":                req.Status,
		"updated_at":            now,
	}

	if err := db.Model(&product).Updates(updates).Error; err != nil {
		return 0, fmt.Errorf("更新商品失败：%w", err)
	}

	return product.ID, nil
}

// DeleteProduct 删除商品
func (s *ProductService) DeleteProduct(req systemReq.DeleteProductRequest, db ...*gorm.DB) error {
	databaseConn := database.OptionalDB(db...)

	var product models.Product
	if err := databaseConn.Where("id = ? AND is_del = ?", req.ID, 0).First(&product).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return fmt.Errorf("商品不存在")
		}
		return fmt.Errorf("查询商品失败: %v", err)
	}

	now := time.Now().Unix()

	err := executeInTransactionWithDB(databaseConn, func(tx *gorm.DB) error {
		var purchaseOrderItems []models.PurchaseOrderItem
		if err := tx.Where("product_id = ? AND is_del = ?", req.ID, 0).Find(&purchaseOrderItems).Error; err != nil {
			return fmt.Errorf("查询采购订单明细失败: %v", err)
		}

		if len(purchaseOrderItems) > 0 {
			purchaseOrderIDs := make([]int64, 0)
			for _, item := range purchaseOrderItems {
				purchaseOrderIDs = append(purchaseOrderIDs, item.PurchaseOrderID)
			}

			if err := tx.Model(&models.PurchaseOrderItem{}).
				Where("product_id = ? AND is_del = ?", req.ID, 0).
				Updates(map[string]interface{}{
					"is_del":     1,
					"updated_at": now,
				}).Error; err != nil {
				return fmt.Errorf("删除采购订单明细失败: %v", err)
			}

			for _, poID := range purchaseOrderIDs {
				var remainingItems int64
				if err := tx.Model(&models.PurchaseOrderItem{}).
					Where("purchase_order_id = ? AND is_del = ?", poID, 0).
					Count(&remainingItems).Error; err != nil {
					return fmt.Errorf("检查采购订单剩余明细失败: %v", err)
				}

				if remainingItems == 0 {
					if err := tx.Model(&models.PurchaseOrder{}).
						Where("id = ? AND is_del = ?", poID, 0).
						Updates(map[string]interface{}{
							"is_del":     1,
							"updated_at": now,
						}).Error; err != nil {
						return fmt.Errorf("删除采购订单失败: %v", err)
					}
				}
			}
		}

		var waveHeaders []models.WaveHeader
		if err := tx.Where("direction = ? AND status <= ? AND is_del = ?", 1, 2, 0).
			Find(&waveHeaders).Error; err != nil {
			return fmt.Errorf("查询波次主表失败: %v", err)
		}

		for _, waveHeader := range waveHeaders {
			var waveTasks []models.WaveTask
			if err := tx.Where("wave_id = ? AND is_del = ?", waveHeader.ID, 0).
				Find(&waveTasks).Error; err != nil {
				return fmt.Errorf("查询波次任务失败: %v", err)
			}

			for _, waveTask := range waveTasks {
				var taskDetails []models.WaveTaskDetail
				if err := tx.Where("wave_task_id = ? AND product_id = ? AND is_del = ?", waveTask.ID, req.ID, 0).
					Find(&taskDetails).Error; err != nil {
					return fmt.Errorf("查询波次任务明细失败: %v", err)
				}

				if len(taskDetails) > 0 {
					if err := tx.Model(&models.WaveTaskDetail{}).
						Where("wave_task_id = ? AND product_id = ? AND is_del = ?", waveTask.ID, req.ID, 0).
						Updates(map[string]interface{}{
							"is_del":     1,
							"updated_at": now,
						}).Error; err != nil {
						return fmt.Errorf("删除波次任务明细失败: %v", err)
					}

					var remainingDetails int64
					if err := tx.Model(&models.WaveTaskDetail{}).
						Where("wave_task_id = ? AND is_del = ?", waveTask.ID, 0).
						Count(&remainingDetails).Error; err != nil {
						return fmt.Errorf("检查波次任务剩余明细失败: %v", err)
					}

					if remainingDetails == 0 {
						if err := tx.Model(&models.WaveTask{}).
							Where("id = ? AND is_del = ?", waveTask.ID, 0).
							Updates(map[string]interface{}{
								"is_del":     1,
								"updated_at": now,
							}).Error; err != nil {
							return fmt.Errorf("删除波次任务失败: %v", err)
						}

						var remainingTasks int64
						if err := tx.Model(&models.WaveTask{}).
							Where("wave_id = ? AND is_del = ?", waveHeader.ID, 0).
							Count(&remainingTasks).Error; err != nil {
							return fmt.Errorf("检查波次剩余任务失败: %v", err)
						}

						if remainingTasks == 0 {
							if err := tx.Model(&models.WaveHeader{}).
								Where("id = ? AND is_del = ?", waveHeader.ID, 0).
								Updates(map[string]interface{}{
									"is_del":     1,
									"updated_at": now,
								}).Error; err != nil {
								return fmt.Errorf("删除波次主表失败: %v", err)
							}
						}
					}
				}
			}
		}

		if err := tx.Model(&models.Product{}).
			Where("id = ? AND is_del = ?", req.ID, 0).
			Updates(map[string]interface{}{
				"is_del":     1,
				"updated_at": now,
			}).Error; err != nil {
			return fmt.Errorf("删除商品失败: %v", err)
		}

		return nil
	})

	if err != nil {
		return err
	}

	return nil
}

// UpdatePrice 修改商品售价
func (s *ProductService) UpdatePrice(req systemReq.UpdatePriceRequest) error {
	databaseConn, err := database.GetTenantDB(req.UserID)
	if err != nil {
		return fmt.Errorf("获取数据库连接失败: %v", err)
	}

	now := time.Now().Unix()

	var product models.Product
	if err := databaseConn.Where("id = ? AND is_del = 0", req.ProductID).First(&product).Error; err != nil {
		return fmt.Errorf("商品不存在: %v", err)
	}

	if req.SalePrice < 0 {
		return fmt.Errorf("售价不能为负数")
	}

	if err := databaseConn.Model(&models.Product{}).Where("id = ?", req.ProductID).Updates(map[string]interface{}{
		"sale_price": req.SalePrice,
		"cost":       req.Cost,
		"updated_at": now,
	}).Error; err != nil {
		return fmt.Errorf("更新售价失败: %v", err)
	}

	shouldSync := true

	var waveTaskDetail models.WaveTaskDetail
	if err := databaseConn.Where("product_id = ? AND is_del = 0", req.ProductID).First(&waveTaskDetail).Error; err == nil && waveTaskDetail.WaveTaskID > 0 {
		var waveTask models.WaveTask
		if err := databaseConn.Where("id = ? AND is_del = 0", waveTaskDetail.WaveTaskID).First(&waveTask).Error; err == nil && waveTask.CarId > 0 {
			var car models.Car
			if err := databaseConn.Where("id = ? AND is_del = 0", waveTask.CarId).First(&car).Error; err == nil {
				if car.PushType == 2 {
					shouldSync = false
				}
			}
		}
	}

	if shouldSync {
		if err := s.syncPriceToExternal(waveTaskDetail, req.ProductID, req.SalePrice, req.UserID, databaseConn); err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":     "同步售价到外部接口",
				"product_id": req.ProductID,
				"sale_price": req.SalePrice,
				"cost":       req.Cost,
				"error":      fmt.Sprintf("同步失败: %v", err),
			})
		}
	}

	return nil
}

// GetProductInventory 获取商品库存数量
func (s *ProductService) GetProductInventory(req systemReq.GetProductInventoryRequest) (*systemRes.ProductInventoryResponse, error) {
	databaseConn, err := database.GetTenantDB(req.UserID)
	if err != nil {
		return nil, fmt.Errorf("获取数据库连接失败: %v", err)
	}

	var totalQuantity int64
	databaseConn.Table("inventory").
		Select("COALESCE(SUM(quantity), 0)").
		Where("product_id = ? AND is_del = ?", req.ProductID, 0).
		Scan(&totalQuantity)

	return &systemRes.ProductInventoryResponse{
		Quantity: totalQuantity,
	}, nil
}

// RetryOutTask 重试失败的外部任务（单条商品）
func (s *ProductService) RetryOutTask(req systemReq.RetryOutTaskRequest, db ...*gorm.DB) error {
	databaseConn := database.OptionalDB(db...)

	// 验证店铺是否存在
	var shop models.Shop
	if err := databaseConn.Where("id = ? AND del_flag = ?", req.ShopID, 0).First(&shop).Error; err != nil {
		return fmt.Errorf("店铺不存在: %v", err)
	}

	// 验证店铺类型是否匹配
	if shop.ShopType != req.ShopType {
		return fmt.Errorf("店铺类型不匹配")
	}

	// 获取产品信息
	var product models.Product
	if err := databaseConn.Where("id = ? AND is_del = ?", req.ProductID, 0).First(&product).Error; err != nil {
		return fmt.Errorf("商品不存在: %v", err)
	}

	// 查找该商品的波次任务明细（可能不存在，比如从外部同步的商品）
	var waveTaskDetail models.WaveTaskDetail
	var hasWaveTask bool
	if err := databaseConn.Where("product_id = ? AND is_del = ?", req.ProductID, 0).First(&waveTaskDetail).Error; err == nil {
		hasWaveTask = true
	} else {
		hasWaveTask = false
	}

	params := map[string]string{
		"shop_id":    strconv.FormatInt(req.ShopID, 10),
		"shop_type":  strconv.Itoa(int(req.ShopType)),
		"task_count": "1",
		"task_type":  "7",
		"img_type":   "2",
	}

	sign := utils.SignParams(params)
	params["sign"] = sign

	// 创建任务
	url := config.AppConfig.ExternalAPI.SyncTaskURL
	res, err := utils.SubmitFormData(url, params)
	if err != nil {
		// 创建任务失败，记录日志
		s.saveRetryLog(req.ShopID, 0, req.ProductID, product, waveTaskDetail, hasWaveTask, fmt.Sprintf("创建任务接口请求失败: %v", err), databaseConn)
		return fmt.Errorf("创建任务接口请求失败: %v", err)
	}

	var resData systemRes.ExternalAPIResponse
	if err := json.Unmarshal([]byte(res), &resData); err != nil {
		// 解析响应失败，记录日志
		s.saveRetryLog(req.ShopID, 0, req.ProductID, product, waveTaskDetail, hasWaveTask, fmt.Sprintf("解析外部接口响应失败: %v", err), databaseConn)
		return fmt.Errorf("解析外部接口响应失败: %v", err)
	}

	if resData.Code != "200" {
		// 创建任务失败，记录日志
		s.saveRetryLog(req.ShopID, 0, req.ProductID, product, waveTaskDetail, hasWaveTask, fmt.Sprintf("创建任务接口返回错误: %s", resData.Msg), databaseConn)
		return fmt.Errorf("创建任务接口返回错误: %s", resData.Msg)
	}

	// 解析任务ID
	var taskIDInt int64
	switch v := resData.Data.(type) {
	case float64:
		taskIDInt = int64(v)
	case string:
		if parsed, err := strconv.ParseInt(v, 10, 64); err == nil {
			taskIDInt = parsed
		}
	default:
		taskIDInt = 0
	}

	if taskIDInt == 0 {
		s.saveRetryLog(req.ShopID, 0, req.ProductID, product, waveTaskDetail, hasWaveTask, "创建任务接口返回的任务ID无效", databaseConn)
		return fmt.Errorf("创建任务接口返回的任务ID无效")
	}

	// 创建外部任务记录
	now := time.Now().Unix()
	waveTaskID := func() int64 {
		if hasWaveTask {
			return waveTaskDetail.WaveTaskID
		}
		return 0
	}()

	outTask := models.OutTask{
		ShopID:     req.ShopID,
		WaveTaskID: waveTaskID,
		OutTaskID:  taskIDInt,
		ShopType:   req.ShopType,
		TaskType:   7,
		ImgType:    2,
		TaskCount:  1,
		CreatedAt:  now,
		UpdatedAt:  now,
		IsDel:      0,
	}

	if createErr := databaseConn.Create(&outTask).Error; createErr != nil {
		s.saveRetryLog(req.ShopID, taskIDInt, req.ProductID, product, waveTaskDetail, hasWaveTask, fmt.Sprintf("创建外部任务记录失败: %v", createErr), databaseConn)
		return fmt.Errorf("创建外部任务记录失败: %v", createErr)
	}

	// 调用外部接口推送任务数据
	salePrice := product.SalePrice

	err = s.syncPriceToExternalTaskWithOptionalWave(outTask, product, waveTaskDetail, hasWaveTask, salePrice, databaseConn)

	if err != nil {
		// 推送数据失败，记录日志
		s.saveRetryLog(req.ShopID, taskIDInt, req.ProductID, product, waveTaskDetail, hasWaveTask, fmt.Sprintf("推送任务数据失败: %v", err), databaseConn)
		return fmt.Errorf("推送任务数据失败: %v", err)
	}

	// 推送成功，更新之前相同 shop_id 和 product_id 的所有日志状态为成功
	if updateErr := databaseConn.Model(&models.OutTaskLog{}).
		Where("shop_id = ? AND product_id = ? AND is_del = ?", req.ShopID, req.ProductID, 0).
		Updates(map[string]interface{}{
			"status":     1,
			"msg":        "成功",
			"updated_at": now,
		}).Error; updateErr != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":     "更新历史日志状态失败",
			"shop_id":    req.ShopID,
			"product_id": req.ProductID,
			"error":      fmt.Sprintf("更新失败: %v", updateErr),
		})
	}

	return nil
}

// BatchPushProducts 批量推送商品到多个店铺
func (s *ProductService) BatchPushProducts(req systemReq.BatchPushProductRequest) error {
	fmt.Printf("[DEBUG BatchPushProducts] 入口 user_id=%d shop_ids=%v shop_types=%v product_ids=%v\n",
		req.UserID, req.ShopIDs, req.ShopTypes, req.ProductIDs)
	utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
		"source":      "批量推送-入口",
		"user_id":     req.UserID,
		"shop_ids":    req.ShopIDs,
		"shop_types":  req.ShopTypes,
		"product_ids": req.ProductIDs,
	})
	db, err := database.GetTenantDB(req.UserID)
	if err != nil {
		fmt.Printf("[DEBUG BatchPushProducts] 获取数据库连接失败 user_id=%d err=%v\n", req.UserID, err)
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":  "批量推送-获取数据库连接失败",
			"user_id": req.UserID,
			"error":   err.Error(),
		})
		return fmt.Errorf("获取数据库连接失败: %v", err)
	}

	if len(req.ShopIDs) != len(req.ShopTypes) {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":           "批量推送-参数校验失败",
			"shop_ids_count":   len(req.ShopIDs),
			"shop_types_count": len(req.ShopTypes),
		})
		return fmt.Errorf("商家ID数组与商家类型数组长度不一致")
	}

	now := time.Now().Unix()
	taskCount := int64(len(req.ProductIDs))

	type shopTask struct {
		shopID   int64
		shopType int8
		taskID   int64
		outTask  models.OutTask
	}

	var tasks []shopTask

	fmt.Printf("[DEBUG BatchPushProducts] 开始遍历店铺 shop_ids=%v task_count=%d\n", req.ShopIDs, taskCount)

	for i, shopID := range req.ShopIDs {
		shopType := req.ShopTypes[i]

		params := map[string]string{
			"shop_id":    strconv.FormatInt(shopID, 10),
			"shop_type":  strconv.Itoa(int(shopType)),
			"task_count": strconv.FormatInt(taskCount, 10),
			"task_type":  "7",
			"img_type":   "2",
		}

		sign := utils.SignParams(params)
		params["sign"] = sign

		url := config.AppConfig.ExternalAPI.SyncTaskURL
		fmt.Printf("[DEBUG BatchPushProducts] 请求API shop_id=%d url=%s params=%v\n", shopID, url, params)
		utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":  "批量推送-发起创建任务请求",
			"shop_id": shopID,
			"url":     url,
			"params":  params,
		})
		res, err := utils.SubmitFormData(url, params)
		if err != nil {
			fmt.Printf("[DEBUG BatchPushProducts] API请求失败 shop_id=%d err=%v\n", shopID, err)
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":  "批量推送-创建外部任务失败",
				"shop_id": shopID,
				"error":   fmt.Sprintf("请求失败: %v", err),
			})
			continue
		}

		var resData systemRes.ExternalAPIResponse
		if err := json.Unmarshal([]byte(res), &resData); err != nil {
			fmt.Printf("[DEBUG BatchPushProducts] 解析响应失败 shop_id=%d raw=%s err=%v\n", shopID, res, err)
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":       "批量推送-解析创建任务响应失败",
				"shop_id":      shopID,
				"raw_response": res,
				"error":        fmt.Sprintf("解析失败: %v", err),
			})
			continue
		}

		fmt.Printf("[DEBUG BatchPushProducts] API响应 shop_id=%d code=%s msg=%s data=%v data_type=%T\n",
			shopID, resData.Code, resData.Msg, resData.Data, resData.Data)
		utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":    "批量推送-创建任务响应",
			"shop_id":   shopID,
			"code":      resData.Code,
			"msg":       resData.Msg,
			"data":      resData.Data,
			"data_type": fmt.Sprintf("%T", resData.Data),
		})

		if resData.Code != "200" {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":  "批量推送-创建任务返回错误",
				"shop_id": shopID,
				"code":    resData.Code,
				"msg":     resData.Msg,
			})
			continue
		}

		var taskIDInt int64
		switch v := resData.Data.(type) {
		case float64:
			taskIDInt = int64(v)
		case string:
			if parsed, err := strconv.ParseInt(v, 10, 64); err == nil {
				taskIDInt = parsed
			}
		}

		if taskIDInt == 0 {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":  "批量推送-任务ID无效",
				"shop_id": shopID,
			})
			continue
		}

		outTask := models.OutTask{
			ShopID:    shopID,
			OutTaskID: taskIDInt,
			ShopType:  shopType,
			TaskType:  7,
			ImgType:   2,
			TaskCount: taskCount,
			CreatedAt: now,
			UpdatedAt: now,
			IsDel:     0,
		}

		if err := db.Create(&outTask).Error; err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":      "批量推送-保存OutTask记录失败",
				"shop_id":     shopID,
				"out_task_id": taskIDInt,
				"error":       fmt.Sprintf("保存失败: %v", err),
			})
			continue
		}

		tasks = append(tasks, shopTask{
			shopID:   shopID,
			shopType: shopType,
			taskID:   taskIDInt,
			outTask:  outTask,
		})
	}

	if len(tasks) == 0 {
		fmt.Printf("[DEBUG BatchPushProducts] tasks为空! 没有成功创建任何任务 user_id=%d shop_ids=%v shop_types=%v product_ids=%v\n",
			req.UserID, req.ShopIDs, req.ShopTypes, req.ProductIDs)
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":      "批量推送-没有成功创建任何任务",
			"user_id":     req.UserID,
			"shop_ids":    req.ShopIDs,
			"shop_types":  req.ShopTypes,
			"product_ids": req.ProductIDs,
			"task_count":  taskCount,
		})
		return fmt.Errorf("没有成功创建任何任务")
	}

	// 批量查询商品
	var products []models.Product
	if err := db.Where("id IN ? AND is_del = ?", req.ProductIDs, 0).Find(&products).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":      "批量推送-批量查询商品失败",
			"product_ids": req.ProductIDs,
			"error":       err.Error(),
		})
		return fmt.Errorf("批量查询商品失败: %v", err)
	}
	productMap := make(map[int64]models.Product, len(products))
	for _, p := range products {
		productMap[p.ID] = p
	}

	// 批量查询库存明细(每个product取第一条)
	var inventoryDetails []models.InventoryDetail
	if err := db.Where("product_id IN ? AND is_del = ?", req.ProductIDs, 0).Find(&inventoryDetails).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":      "批量推送-批量查询库存明细失败",
			"product_ids": req.ProductIDs,
			"error":       err.Error(),
		})
		return fmt.Errorf("批量查询库存明细失败: %v", err)
	}
	inventoryMap := make(map[int64]models.InventoryDetail)
	warehouseIDSet := make(map[int64]bool)
	for _, inv := range inventoryDetails {
		if _, exists := inventoryMap[inv.ProductID]; !exists {
			inventoryMap[inv.ProductID] = inv
		}
		warehouseIDSet[inv.WarehouseID] = true
	}
	warehouseIDs := make([]int64, 0, len(warehouseIDSet))
	for wid := range warehouseIDSet {
		warehouseIDs = append(warehouseIDs, wid)
	}

	// 批量查询仓库
	warehouseMap := make(map[int64]models.Warehouse)
	if len(warehouseIDs) > 0 {
		var warehouses []models.Warehouse
		if err := db.Where("id IN ? AND is_del = ?", warehouseIDs, 0).Find(&warehouses).Error; err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":        "批量推送-批量查询仓库失败",
				"warehouse_ids": warehouseIDs,
				"error":         err.Error(),
			})
			return fmt.Errorf("批量查询仓库失败: %v", err)
		}
		for _, w := range warehouses {
			warehouseMap[w.ID] = w
		}
	}

	// 收集所有 logistics_id 并批量查询
	logisticsIDSet := make(map[int64]bool)
	for _, w := range warehouseMap {
		if w.LogisticsID > 0 {
			logisticsIDSet[w.LogisticsID] = true
		}
	}
	logisticsIDs := make([]int64, 0, len(logisticsIDSet))
	for lid := range logisticsIDSet {
		logisticsIDs = append(logisticsIDs, lid)
	}
	logisticsMap := make(map[int64]models.Logistics)
	if len(logisticsIDs) > 0 {
		var logisticsList []models.Logistics
		if err := db.Where("id IN ? AND del_flag = ?", logisticsIDs, "0").Find(&logisticsList).Error; err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":        "批量推送-批量查询物流失败",
				"logistics_ids": logisticsIDs,
				"error":         err.Error(),
			})
			return fmt.Errorf("批量查询物流失败: %v", err)
		}
		for _, l := range logisticsList {
			logisticsMap[int64(l.Id)] = l
		}
	}

	// 批量查询库位
	locationIDSet := make(map[int64]bool)
	for _, inv := range inventoryDetails {
		if inv.LocationID > 0 {
			locationIDSet[inv.LocationID] = true
		}
	}
	locationIDs := make([]int64, 0, len(locationIDSet))
	for lid := range locationIDSet {
		locationIDs = append(locationIDs, lid)
	}
	locationMap := make(map[int64]models.Location)
	if len(locationIDs) > 0 {
		var locations []models.Location
		if err := db.Where("id IN ? AND is_del = ?", locationIDs, 0).Find(&locations).Error; err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":       "批量推送-批量查询库位失败",
				"location_ids": locationIDs,
				"error":        err.Error(),
			})
			return fmt.Errorf("批量查询库位失败: %v", err)
		}
		for _, loc := range locations {
			locationMap[loc.ID] = loc
		}
	}

	// 遍历商品推送
	for _, productID := range req.ProductIDs {
		product, ok := productMap[productID]
		if !ok {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":     "批量推送-商品不存在",
				"product_id": productID,
			})
			continue
		}

		inventoryDetail, ok := inventoryMap[productID]
		if !ok {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":     "批量推送-库存明细不存在",
				"product_id": productID,
			})
			continue
		}

		warehouse, ok := warehouseMap[inventoryDetail.WarehouseID]
		if !ok {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":       "批量推送-仓库不存在",
				"product_id":   productID,
				"warehouse_id": inventoryDetail.WarehouseID,
			})
			continue
		}

		if warehouse.LogisticsID == 0 {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":     "批量推送-仓库未绑定运费模板",
				"product_id": productID,
				"warehouse":  warehouse.Name,
			})
			continue
		}

		logistics, ok := logisticsMap[warehouse.LogisticsID]
		if !ok {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":       "批量推送-物流模板不存在",
				"product_id":   productID,
				"logistics_id": warehouse.LogisticsID,
			})
			continue
		}

		cost := int64(logistics.FirPrice * 100)
		stock := inventoryDetail.Quantity
		salePrice := product.SalePrice

		warehouseCode := warehouse.Code
		location, ok := locationMap[inventoryDetail.LocationID]
		if !ok {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":       "批量推送-库位不存在",
				"product_id":   productID,
				"location_id":  inventoryDetail.LocationID,
				"warehouse_id": inventoryDetail.WarehouseID,
			})
			continue
		}
		locationCode := location.Code
		condition := product.Appearance

		for _, st := range tasks {
			s.batchPushProductBody(db, st.outTask, product, stock, salePrice, cost, now, req.UserID, warehouseCode, locationCode, condition)
		}
	}

	return nil
}

// PushProductToShop 上架商品到商铺：创建商品、库存记录，并推送到商铺
func (s *ProductService) PushProductToShop(req systemReq.PushProductToShopRequest) (*systemRes.PushProductToShopResponse, error) {
	utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
		"source":       "上架到商铺保存数据库-入口",
		"user_id":      req.UserID,
		"location_id":  req.LocationID,
		"warehouse_id": req.WarehouseID,
		"isbn":         req.ISBN,
		"price":        req.Price,
		"stock":        req.Stock,
		"appearance":   req.Appearance,
	})

	db, err := database.GetTenantDB(req.UserID)
	if err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":  "上架到商铺保存数据库-获取数据库连接失败",
			"user_id": req.UserID,
			"error":   err.Error(),
		})
		return nil, fmt.Errorf("获取数据库连接失败: %v", err)
	}

	// 1. 根据货位ID查找库位
	var location models.Location
	if err := db.Where("id = ? AND is_del = ?", req.LocationID, 0).First(&location).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":      "上架到商铺保存数据库-货位不存在",
			"location_id": req.LocationID,
			"error":       err.Error(),
		})
		return nil, fmt.Errorf("货位ID【%d】不存在", req.LocationID)
	}

	// 2. 根据仓库ID查找仓库
	var warehouse models.Warehouse
	if err := db.Where("id = ? AND is_del = ?", req.WarehouseID, 0).First(&warehouse).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":       "上架到商铺保存数据库-仓库不存在",
			"warehouse_id": req.WarehouseID,
			"error":        err.Error(),
		})
		return nil, fmt.Errorf("仓库ID【%d】不存在", req.WarehouseID)
	}

	now := time.Now().Unix()

	// 3. 查找或创建商品
	var product models.Product
	err = db.Where("barcode = ? AND is_del = ?", req.ISBN, 0).First(&product).Error

	// 序列化照片为JSON
	var liveImageJSON datatypes.JSON
	if len(req.Photos) > 0 {
		jsonBytes, _ := json.Marshal(req.Photos)
		liveImageJSON = jsonBytes
	} else {
		liveImageJSON = datatypes.JSON("[]")
	}

	/////////////////////////////////////////////////////////////////////////

	// 创建新商品
	productName := req.ISBN // 默认用ISBN作为名称
	// 优先使用传入的图书名称
	if req.ProductName != "" {
		productName = req.ProductName
	} else {
		// 尝试从ES API获取书名
		bookSvc := BookService{}
		bookInfo, bookErr := bookSvc.GetBookInfo(systemReq.BookRequest{Isbn: req.ISBN})
		if bookErr == nil && bookInfo != nil && bookInfo.BookName.Value != "" {
			productName = bookInfo.BookName.Value
			utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":       "上架到商铺-获取书名成功",
				"isbn":         req.ISBN,
				"product_name": productName,
			})
		}
	}

	product = models.Product{
		Name:       productName,
		Barcode:    req.ISBN,
		Appearance: req.Appearance,
		Price:      req.Price,
		SalePrice:  req.Price,
		LiveImage:  liveImageJSON,
		Status:     1,
		CreatedAt:  now,
		UpdatedAt:  now,
		IsDel:      0,
	}

	if err := db.Create(&product).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source": "上架到商铺-创建商品失败",
			"isbn":   req.ISBN,
			"error":  err.Error(),
		})
		return nil, fmt.Errorf("创建商品失败: %v", err)
	}
	utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
		"source":     "上架到商铺-创建商品成功",
		"product_id": product.ID,
		"isbn":       req.ISBN,
	})
	////////////////////////////////////////////////////////////////////////

	//if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
	//	// 创建新商品
	//	productName := req.ISBN // 默认用ISBN作为名称
	//	// 优先使用传入的图书名称
	//	if req.ProductName != "" {
	//		productName = req.ProductName
	//	} else {
	//		// 尝试从ES API获取书名
	//		bookSvc := BookService{}
	//		bookInfo, bookErr := bookSvc.GetBookInfo(systemReq.BookRequest{Isbn: req.ISBN})
	//		if bookErr == nil && bookInfo != nil && bookInfo.BookName.Value != "" {
	//			productName = bookInfo.BookName.Value
	//			utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
	//				"source":       "上架到商铺-获取书名成功",
	//				"isbn":         req.ISBN,
	//				"product_name": productName,
	//			})
	//		}
	//	}
	//
	//	product = models.Product{
	//		Name:       productName,
	//		Barcode:    req.ISBN,
	//		Appearance: req.Appearance,
	//		Price:      req.Price,
	//		SalePrice:  req.Price,
	//		LiveImage:  liveImageJSON,
	//		Status:     1,
	//		CreatedAt:  now,
	//		UpdatedAt:  now,
	//		IsDel:      0,
	//	}
	//
	//	if err := db.Create(&product).Error; err != nil {
	//		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
	//			"source": "上架到商铺-创建商品失败",
	//			"isbn":   req.ISBN,
	//			"error":  err.Error(),
	//		})
	//		return nil, fmt.Errorf("创建商品失败: %v", err)
	//	}
	//	utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
	//		"source":     "上架到商铺-创建商品成功",
	//		"product_id": product.ID,
	//		"isbn":       req.ISBN,
	//	})
	//} else if err != nil {
	//	utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
	//		"source": "上架到商铺-查询商品失败",
	//		"isbn":   req.ISBN,
	//		"error":  err.Error(),
	//	})
	//	return nil, fmt.Errorf("查询商品失败: %v", err)
	//} else {
	//	// 更新已有商品
	//	updates := map[string]interface{}{
	//		"appearance": req.Appearance,
	//		"price":      req.Price,
	//		"sale_price": req.Price,
	//		"updated_at": now,
	//	}
	//	if req.ProductName != "" {
	//		updates["name"] = req.ProductName
	//	}
	//	if len(req.Photos) > 0 {
	//		updates["live_image"] = liveImageJSON
	//	}
	//
	//	if err := db.Model(&product).Updates(updates).Error; err != nil {
	//		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
	//			"source":     "上架到商铺-更新商品失败",
	//			"product_id": product.ID,
	//			"error":      err.Error(),
	//		})
	//		return nil, fmt.Errorf("更新商品失败: %v", err)
	//	}
	//	utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
	//		"source":     "上架到商铺-更新商品成功",
	//		"product_id": product.ID,
	//		"isbn":       req.ISBN,
	//	})
	//}

	// 4. 创建或更新 InventoryDetail (库位级库存)
	var invDetail models.InventoryDetail
	err = db.Where("product_id = ? AND location_id = ? AND is_del = ?", product.ID, location.ID, 0).First(&invDetail).Error
	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
		invDetail = models.InventoryDetail{
			WarehouseID: warehouse.ID,
			LocationID:  location.ID,
			ProductID:   product.ID,
			Quantity:    req.Stock,
			CreatedAt:   now,
			UpdatedAt:   now,
			IsDel:       0,
		}
		if err := db.Create(&invDetail).Error; err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":      "上架到商铺-创建库存明细失败",
				"product_id":  product.ID,
				"location_id": location.ID,
				"error":       err.Error(),
			})
			return nil, fmt.Errorf("创建库存明细失败: %v", err)
		}
	} else if err == nil {
		if err := db.Model(&invDetail).Updates(map[string]interface{}{
			"quantity":   req.Stock,
			"updated_at": now,
		}).Error; err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":     "上架到商铺-更新库存明细失败",
				"product_id": product.ID,
				"error":      err.Error(),
			})
			return nil, fmt.Errorf("更新库存明细失败: %v", err)
		}
	}

	// 5. 创建或更新 Inventory (仓库级库存)
	var inv models.Inventory
	err = db.Where("warehouse_id = ? AND product_id = ? AND is_del = ?", warehouse.ID, product.ID, 0).First(&inv).Error
	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
		inv = models.Inventory{
			WarehouseID: warehouse.ID,
			ProductID:   product.ID,
			Quantity:    req.Stock,
			CreatedAt:   now,
			UpdatedAt:   now,
			IsDel:       0,
		}
		if err := db.Create(&inv).Error; err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":       "上架到商铺-创建库存失败",
				"product_id":   product.ID,
				"warehouse_id": warehouse.ID,
				"error":        err.Error(),
			})
			return nil, fmt.Errorf("创建库存失败: %v", err)
		}
	} else if err == nil {
		if err := db.Model(&inv).Updates(map[string]interface{}{
			"quantity":   req.Stock,
			"updated_at": now,
		}).Error; err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source":     "上架到商铺-更新库存失败",
				"product_id": product.ID,
				"error":      err.Error(),
			})
			return nil, fmt.Errorf("更新库存失败: %v", err)
		}
	}

	utils.InfoLog(constant.LoggerChannelWork, map[string]interface{}{
		"source":       "上架到商铺-数据保存完成",
		"product_id":   product.ID,
		"warehouse_id": warehouse.ID,
		"location_id":  location.ID,
		"quantity":     req.Stock,
	})

	return &systemRes.PushProductToShopResponse{
		UserID:      req.UserID,
		WarehouseID: warehouse.ID,
		ProductID:   product.ID,
		ISBN:        req.ISBN,
	}, nil
}

func (s *ProductService) batchPushProductBody(db *gorm.DB, outTask models.OutTask, product models.Product, stock, salePrice, cost, now, userID int64, warehouseCode string, locationCode string, condition int64) {
	isbn := product.Barcode
	var imgList []string
	if product.LiveImage != nil && len(product.LiveImage) > 0 {
		if err := json.Unmarshal(product.LiveImage, &imgList); err != nil {
			s.saveOutTaskLogWithStock(outTask, product.ID, isbn, product.LiveImage, stock, salePrice, cost, fmt.Sprintf("解析图片失败: %v", err), db)
			return
		}
	}

	msgData := map[string]interface{}{
		"product_id":      product.ID,
		"user_id":         strconv.FormatInt(userID, 10),
		"is_distribution": "1",
	}
	msgJSON, _ := json.Marshal(msgData)

	bodyData := map[string]interface{}{
		"book_info": map[string]interface{}{
			"isbn": isbn,
			"image_object": map[string]interface{}{
				"carousel_url_array": imgList,
			},
		},
		"detail": map[string]interface{}{
			"stock":         stock,
			"price":         salePrice,
			"shipping_cost": cost,
			"msg":           string(msgJSON),
			"sku_code":      warehouseCode + "##" + locationCode,
			"condition":     condition,
		},
	}

	bodyDataJSON, err := json.Marshal(bodyData)
	if err != nil {
		s.saveOutTaskLogWithStock(outTask, product.ID, isbn, product.LiveImage, stock, salePrice, cost, fmt.Sprintf("序列化请求体失败: %v", err), db)
		return
	}

	bodyList := []string{string(bodyDataJSON)}
	taskID := fmt.Sprintf("%d", outTask.OutTaskID)
	allBody := strings.Join(bodyList, "")

	signParams := map[string]string{
		"task_id": taskID,
		"body":    allBody,
	}

	sign := utils.SignParams(signParams)

	url := config.AppConfig.ExternalAPI.SyncTaskBodyURL
	resp, err := utils.SubmitMultiBody(url, taskID, bodyList, sign)
	if err != nil {
		s.saveOutTaskLogWithStock(outTask, product.ID, isbn, product.LiveImage, stock, salePrice, cost, fmt.Sprintf("请求外部接口失败: %v", err), db)
		return
	}

	var resData systemRes.ExternalAPIResponse
	if err := json.Unmarshal([]byte(resp), &resData); err != nil {
		s.saveOutTaskLogWithStock(outTask, product.ID, isbn, product.LiveImage, stock, salePrice, cost, fmt.Sprintf("解析响应失败: %v", err), db)
		return
	}

	if resData.Code != "200" {
		s.saveOutTaskLogWithStock(outTask, product.ID, isbn, product.LiveImage, stock, salePrice, cost, fmt.Sprintf("外部接口返回错误: code=%s, msg=%s", resData.Code, resData.Msg), db)
		return
	}

	if updateErr := db.Model(&models.OutTaskLog{}).
		Where("shop_id = ? AND product_id = ? AND is_del = ?", outTask.ShopID, product.ID, 0).
		Updates(map[string]interface{}{
			"status":     1,
			"msg":        "成功",
			"updated_at": now,
		}).Error; updateErr != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":     "批量推送-更新历史日志状态失败",
			"shop_id":    outTask.ShopID,
			"product_id": product.ID,
			"error":      fmt.Sprintf("更新失败: %v", updateErr),
		})
	}
}

// saveRetryLog 保存重试任务日志
func (s *ProductService) saveRetryLog(shopID, outTaskID, productID int64, product models.Product, waveTaskDetail models.WaveTaskDetail, hasWaveTask bool, msg string, db *gorm.DB) {
	now := time.Now().Unix()

	stock := func() int64 {
		if hasWaveTask {
			return waveTaskDetail.PlannedQuantity
		}
		return 0
	}()

	logRecord := models.OutTaskLog{
		ShopID:    shopID,
		OutTaskID: outTaskID,
		ProductID: productID,
		ISBN:      product.Barcode,
		LiveImage: product.LiveImage,
		Stock:     stock,
		SalePrice: product.SalePrice,
		Cost:      product.Cost,
		Status: func() int8 {
			if msg == "成功" {
				return 1 // 成功
			}
			return 0 // 失败
		}(),
		Msg:       msg,
		CreatedAt: now,
		UpdatedAt: now,
		IsDel:     0,
	}

	if err := db.Create(&logRecord).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":      "保存重试任务日志",
			"shop_id":     shopID,
			"product_id":  productID,
			"out_task_id": outTaskID,
			"error":       fmt.Sprintf("保存日志失败: %v", err),
		})
	}
}

// syncPriceToExternalTaskWithOptionalWave 同步售价到单个外部任务（支持无波次明细）
func (s *ProductService) syncPriceToExternalTaskWithOptionalWave(outTask models.OutTask, product models.Product, waveTaskDetail models.WaveTaskDetail, hasWaveTask bool, salePrice int64, db *gorm.DB) error {
	isbn := product.Barcode
	var imgList []string
	if product.LiveImage != nil && len(product.LiveImage) > 0 {
		if err := json.Unmarshal(product.LiveImage, &imgList); err != nil {
			return fmt.Errorf("解析json失败: %v", err)
		}
	}

	msgData := map[string]interface{}{
		"product_id": product.ID,
	}
	msgJSON, _ := json.Marshal(msgData)

	// 获取库存数量
	var stock int64

	// 获取运费模板首费
	var cost int64
	if hasWaveTask {
		// 有波次任务明细：通过波次任务 -> 波次头 -> 仓库 -> 物流模板
		var logistics models.Logistics
		err := db.Table("logistics").
			Select("logistics.fir_price").
			Joins("INNER JOIN warehouse ON warehouse.logistics_id = logistics.id AND warehouse.is_del = ?", "0").
			Joins("INNER JOIN wave_header ON wave_header.warehouse_id = warehouse.id AND wave_header.is_del = 0").
			Joins("INNER JOIN wave_task ON wave_task.wave_id = wave_header.id AND wave_task.is_del = 0").
			Where("wave_task.id = ?", waveTaskDetail.WaveTaskID).
			First(&logistics).Error

		if err != nil {
			return fmt.Errorf("查询物流运费失败: %v", err)
		}
		cost = int64(logistics.FirPrice * 100)
		stock = waveTaskDetail.PlannedQuantity
	} else {
		// 无波次任务明细（同步商品）：通过库存明细 -> 仓库 -> 物流模板
		var inventoryDetail models.InventoryDetail
		if err := db.Where("product_id = ? AND is_del = ?", product.ID, 0).First(&inventoryDetail).Error; err != nil {
			return fmt.Errorf("查询库存明细失败: %v", err)
		}

		var warehouse models.Warehouse
		if err := db.Where("id = ? AND is_del = ?", inventoryDetail.WarehouseID, 0).First(&warehouse).Error; err != nil {
			return fmt.Errorf("查询仓库信息失败: %v", err)
		}

		if warehouse.LogisticsID == 0 {
			return fmt.Errorf("仓库未绑定运费模板")
		}

		var logistics models.Logistics
		if err := db.Where("id = ? AND del_flag = ?", warehouse.LogisticsID, "0").First(&logistics).Error; err != nil {
			return fmt.Errorf("查询物流运费失败: %v", err)
		}
		cost = int64(logistics.FirPrice * 100)
		stock = inventoryDetail.Quantity
	}

	bodyData := map[string]interface{}{
		"book_info": map[string]interface{}{
			"isbn": isbn,
			"image_object": map[string]interface{}{
				"carousel_url_array": imgList,
			},
		},
		"detail": map[string]interface{}{
			"stock":         stock,
			"price":         salePrice,
			"shipping_cost": cost,
			"msg":           string(msgJSON),
		},
	}

	bodyDataJSON, err := json.Marshal(bodyData)
	if err != nil {
		return fmt.Errorf("序列化请求体失败: %v", err)
	}

	bodyList := []string{
		string(bodyDataJSON),
	}

	taskID := fmt.Sprintf("%d", outTask.OutTaskID)

	allBody := strings.Join(bodyList, "") // 直接无缝拼接（和服务端一致）

	signParams := map[string]string{
		"task_id": taskID,
		"body":    allBody,
	}

	sign := utils.SignParams(signParams)

	// 发送请求
	url := config.AppConfig.ExternalAPI.SyncTaskBodyURL
	resp, err := utils.SubmitMultiBody(url, taskID, bodyList, sign)
	if err != nil {
		s.saveOutTaskLogWithStock(outTask, product.ID, isbn, product.LiveImage, stock, salePrice, cost, fmt.Sprintf("请求外部接口失败: %v", err), db)
		return fmt.Errorf("请求外部接口失败: %v", err)
	}

	var resData systemRes.ExternalAPIResponse
	if err := json.Unmarshal([]byte(resp), &resData); err != nil {
		return fmt.Errorf("解析响应失败: %v", err)
	}

	if resData.Code != "200" {
		s.saveOutTaskLogWithStock(outTask, product.ID, isbn, product.LiveImage, stock, salePrice, cost, fmt.Sprintf("外部接口返回错误: code=%s, msg=%s", resData.Code, resData.Msg), db)
		return fmt.Errorf("外部接口返回错误: code=%s, msg=%s", resData.Code, resData.Msg)
	}

	return nil
}

// saveOutTaskLogWithStock 保存外部任务日志（支持自定义库存）
func (s *ProductService) saveOutTaskLogWithStock(outTask models.OutTask, productID int64, isbn string, liveImage datatypes.JSON, stock, salePrice, cost int64, msg string, db *gorm.DB) {
	now := time.Now().Unix()

	logRecord := models.OutTaskLog{
		ShopID:    outTask.ShopID,
		OutTaskID: outTask.OutTaskID,
		ProductID: productID,
		ISBN:      isbn,
		LiveImage: liveImage,
		Stock:     stock,
		SalePrice: salePrice,
		Cost:      cost,
		Status:    0,
		Msg:       msg,
		CreatedAt: now,
		UpdatedAt: now,
		IsDel:     0,
	}

	if err := db.Create(&logRecord).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":      "保存外部任务日志",
			"out_task_id": outTask.OutTaskID,
			"product_id":  productID,
			"error":       fmt.Sprintf("保存日志失败: %v", err),
		})
	}
}

// syncPriceToExternal 同步售价到外部接口
func (s *ProductService) syncPriceToExternal(waveTaskDetail models.WaveTaskDetail, productID, salePrice, userId int64, db *gorm.DB) error {
	var logistics models.Logistics
	err := db.Table("logistics").
		Select("logistics.fir_price").
		Joins("INNER JOIN warehouse ON warehouse.logistics_id = logistics.id AND warehouse.is_del = ?", "0").
		Joins("INNER JOIN wave_header ON wave_header.warehouse_id = warehouse.id AND wave_header.is_del = 0").
		Joins("INNER JOIN wave_task ON wave_task.wave_id = wave_header.id AND wave_task.is_del = 0").
		Where("wave_task.id = ?", waveTaskDetail.WaveTaskID).
		First(&logistics).Error

	if err != nil {
		return fmt.Errorf("查询物流运费失败: %v", err)
	}

	cost := int64(logistics.FirPrice * 100)

	var product models.Product
	if err := db.Where("id = ? AND is_del = 0", productID).First(&product).Error; err != nil {
		return fmt.Errorf("查询商品信息失败: %v", err)
	}

	var outTasks []models.OutTask
	if err := db.Where("wave_task_id = ? AND is_del = 0", waveTaskDetail.WaveTaskID).Find(&outTasks).Error; err != nil {
		return fmt.Errorf("查询外部任务失败: %v", err)
	}

	if len(outTasks) == 0 {
		return fmt.Errorf("未找到关联的外部任务")
	}

	for _, outTask := range outTasks {
		if outTask.OutTaskID > 0 {
			if err := s.syncPriceToExternalTask(outTask, product, waveTaskDetail, salePrice, cost, userId, db); err != nil {
				utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
					"source":     "同步售价到外部接口",
					"product_id": productID,
					"task_id":    outTask.OutTaskID,
					"error":      fmt.Sprintf("请求失败: %v", err),
				})
			}
		}
	}

	return nil
}

// syncPriceToExternalTask 同步售价到单个外部任务
func (s *ProductService) syncPriceToExternalTask(outTask models.OutTask, product models.Product, waveTaskDetail models.WaveTaskDetail, salePrice, cost, userId int64, db *gorm.DB) error {
	isbn := product.Barcode
	var imgList []string
	if product.LiveImage != nil && len(product.LiveImage) > 0 {
		if err := json.Unmarshal(product.LiveImage, &imgList); err != nil {
			return fmt.Errorf("解析json失败: %v", err)
		}
	}

	msgData := map[string]interface{}{
		"product_id": product.ID,
		"user_id":    fmt.Sprintf("%d", userId),
	}
	msgJSON, _ := json.Marshal(msgData)

	bodyData := map[string]interface{}{
		"book_info": map[string]interface{}{
			"isbn": isbn,
			"image_object": map[string]interface{}{
				"carousel_url_array": imgList,
			},
		},
		"detail": map[string]interface{}{
			"stock":         waveTaskDetail.PlannedQuantity,
			"price":         salePrice,
			"shipping_cost": cost,
			"msg":           string(msgJSON),
		},
	}

	bodyDataJSON, err := json.Marshal(bodyData)
	if err != nil {
		return fmt.Errorf("序列化请求体失败: %v", err)
	}

	bodyList := []string{
		string(bodyDataJSON),
	}

	taskID := fmt.Sprintf("%d", outTask.OutTaskID)

	allBody := strings.Join(bodyList, "") // 直接无缝拼接（和服务端一致）

	signParams := map[string]string{
		"task_id": taskID,
		"body":    allBody,
	}

	sign := utils.SignParams(signParams)

	// 发送请求
	url := config.AppConfig.ExternalAPI.SyncTaskBodyURL
	resp, err := utils.SubmitMultiBody(url, taskID, bodyList, sign)
	if err != nil {
		s.saveOutTaskLog(outTask, product.ID, isbn, product.LiveImage, waveTaskDetail.PlannedQuantity, salePrice, cost, fmt.Sprintf("请求外部接口失败: %v", err), db)
		return fmt.Errorf("请求外部接口失败: %v", err)
	}

	var resData systemRes.ExternalAPIResponse
	if err := json.Unmarshal([]byte(resp), &resData); err != nil {
		return fmt.Errorf("解析响应失败: %v", err)
	}

	if resData.Code != "200" {
		s.saveOutTaskLog(outTask, product.ID, isbn, product.LiveImage, waveTaskDetail.PlannedQuantity, salePrice, cost, fmt.Sprintf("外部接口返回错误: code=%s, msg=%s", resData.Code, resData.Msg), db)
		return fmt.Errorf("外部接口返回错误: code=%s, msg=%s", resData.Code, resData.Msg)
	}

	s.saveOutTaskLog(outTask, product.ID, isbn, product.LiveImage, waveTaskDetail.PlannedQuantity, salePrice, cost, "成功", db)

	return nil
}

// saveOutTaskLog 保存外部任务日志
func (s *ProductService) saveOutTaskLog(outTask models.OutTask, productID int64, isbn string, liveImage []byte, stock, salePrice, cost int64, msg string, db *gorm.DB) {
	now := time.Now().Unix()

	logRecord := models.OutTaskLog{
		ShopID:    outTask.ShopID,
		OutTaskID: outTask.OutTaskID,
		ProductID: productID,
		ISBN:      isbn,
		LiveImage: liveImage,
		Stock:     stock,
		SalePrice: salePrice,
		Cost:      cost,
		Status: func() int8 {
			if msg == "成功" {
				return 1
			} else {
				return 0
			}
		}(),
		Msg:       msg,
		CreatedAt: now,
		UpdatedAt: now,
		IsDel:     0,
	}

	if err := db.Create(&logRecord).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source":      "保存外部任务日志",
			"out_task_id": outTask.OutTaskID,
			"product_id":  productID,
			"error":       fmt.Sprintf("保存日志失败: %v", err),
		})
	}
}

// ExportProducts 导出商品到Excel
func (s *ProductService) ExportProducts(req systemReq.ExportProductRequest, db ...*gorm.DB) (*systemRes.ExportProductResponse, error) {
	databaseConn := database.OptionalDB(db...)

	query := databaseConn.Table("product").
		Select(`product.barcode, 
				product.name, 
				product.sale_price, 
				product.live_image, 
				product.created_at,
				inventory_detail.location_id,
				COALESCE(inventory_detail.quantity, 0) as quantity`).
		Joins("LEFT JOIN inventory_detail ON inventory_detail.product_id = product.id AND inventory_detail.is_del = ?", 0).
		Where("product.is_del = ?", 0)

	if req.StartCreatedAt > 0 {
		query = query.Where("product.created_at >= ?", req.StartCreatedAt)
	}
	if req.EndCreatedAt > 0 {
		query = query.Where("product.created_at <= ?", req.EndCreatedAt)
	}
	if req.MinSalePrice > 0 {
		query = query.Where("product.sale_price >= ?", req.MinSalePrice)
	}
	if req.MaxSalePrice > 0 {
		query = query.Where("product.sale_price <= ?", req.MaxSalePrice)
	}
	if req.WarehouseID > 0 {
		query = query.Where("inventory_detail.warehouse_id = ? OR inventory_detail.warehouse_id IS NULL", req.WarehouseID)
	}
	if req.MinStock >= 0 {
		query = query.Where("COALESCE(inventory_detail.quantity, 0) >= ?", req.MinStock)
	}
	if req.MaxStock >= 0 {
		query = query.Where("COALESCE(inventory_detail.quantity, 0) <= ?", req.MaxStock)
	}

	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, utils.NewError("查询总数失败")
	}

	if req.Type == 0 {
		return &systemRes.ExportProductResponse{
			Total: total,
		}, nil
	}

	if total == 0 {
		return nil, fmt.Errorf("没有符合条件的商品数据")
	}

	type ProductExportData struct {
		Barcode    string         `gorm:"column:barcode"`
		Name       string         `gorm:"column:name"`
		SalePrice  int64          `gorm:"column:sale_price"`
		LiveImage  datatypes.JSON `gorm:"column:live_image"`
		CreatedAt  int64          `gorm:"column:created_at"`
		LocationID int64          `gorm:"column:location_id"`
		Quantity   int64          `gorm:"column:quantity"`
	}

	var products []ProductExportData
	if err := query.Order("product.created_at DESC").Find(&products).Error; err != nil {
		return nil, utils.NewError("查询商品数据失败")
	}

	locationIDs := make([]int64, 0)
	for _, p := range products {
		if p.LocationID > 0 {
			locationIDs = append(locationIDs, p.LocationID)
		}
	}

	locationMap := make(map[int64]string)
	if len(locationIDs) > 0 {
		var locations []models.Location
		if err := databaseConn.Where("id IN ? AND is_del = ?", locationIDs, 0).Find(&locations).Error; err == nil {
			for _, loc := range locations {
				locationMap[loc.ID] = loc.Code
			}
		}
	}

	f := excelize.NewFile()
	defer func() {
		if err := f.Close(); err != nil {
			utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
				"source": "关闭Excel文件",
				"error":  fmt.Sprintf("关闭失败: %v", err),
			})
		}
	}()

	sheetName := "Sheet1"
	f.SetSheetName("Sheet1", sheetName)

	headers := []string{"ISBN", "", "", "商品名称", "库存数量", "创建时间", "价格", "规格编码/货号", "", "商品图片"}
	for i, header := range headers {
		cell, _ := excelize.CoordinatesToCellName(i+1, 1)
		f.SetCellValue(sheetName, cell, header)
	}

	headerStyle, _ := f.NewStyle(&excelize.Style{
		Font: &excelize.Font{
			Bold: true,
			Size: 12,
		},
		Alignment: &excelize.Alignment{
			Horizontal: "center",
			Vertical:   "center",
		},
		Fill: excelize.Fill{
			Type:    "pattern",
			Color:   []string{"#E0E0E0"},
			Pattern: 1,
		},
	})
	f.SetCellStyle(sheetName, "A1", "J1", headerStyle)

	for idx, product := range products {
		row := idx + 2

		f.SetCellValue(sheetName, fmt.Sprintf("A%d", row), product.Barcode)

		f.SetCellValue(sheetName, fmt.Sprintf("D%d", row), product.Name)

		f.SetCellValue(sheetName, fmt.Sprintf("E%d", row), product.Quantity)

		createdAtStr := time.Unix(product.CreatedAt, 0).Format("2006-01-02 15:04:05")
		f.SetCellValue(sheetName, fmt.Sprintf("F%d", row), createdAtStr)

		f.SetCellValue(sheetName, fmt.Sprintf("G%d", row), float64(product.SalePrice)/100.0)

		locationCode := ""
		if product.LocationID > 0 {
			if code, exists := locationMap[product.LocationID]; exists {
				locationCode = code
			}
		}
		f.SetCellValue(sheetName, fmt.Sprintf("H%d", row), locationCode)

		var imgList []string
		if product.LiveImage != nil && len(product.LiveImage) > 0 {
			if err := json.Unmarshal(product.LiveImage, &imgList); err == nil && len(imgList) > 0 {
				f.SetCellValue(sheetName, fmt.Sprintf("J%d", row), imgList[0])
			}
		}
	}

	colWidths := map[string]float64{
		"A": 20,
		"D": 30,
		"E": 12,
		"F": 20,
		"G": 12,
		"H": 15,
		"J": 40,
	}
	for col, width := range colWidths {
		f.SetColWidth(sheetName, col, col, width)
	}

	now := time.Now()
	fileName := fmt.Sprintf("task_template_product_%s.xlsx", now.Format("20060102150405"))

	filePath := fmt.Sprintf("excel/%s", fileName)

	if err := f.SaveAs(filePath); err != nil {
		return nil, fmt.Errorf("保存Excel文件失败: %v", err)
	}

	return &systemRes.ExportProductResponse{
		Total:    total,
		FileName: fileName,
		FilePath: config.AppConfig.Server.Host + filePath,
	}, nil
}

func (s *ProductService) GetProductLogList(req systemReq.GetProductLogListRequest, aboutID int64) (*systemRes.ProductLogListResponse, error) {
	// TODO
	//if aboutID != 0 {
	//	return nil, utils.NewError("只有系统管理员才可以访问")
	//}
	if req.Page < 1 {
		req.Page = 1
	}
	if req.PageSize < 1 || req.PageSize > 100 {
		req.PageSize = 20
	}

	query := database.DB.Model(&models.ProductLog{}).Where("is_del = ?", 0)

	if req.Barcode != "" {
		query = query.Where("barcode = ?", req.Barcode)
	}

	if req.Status != nil {
		query = query.Where("status = ?", *req.Status)
	}

	var total int64
	if err := query.Count(&total).Error; err != nil {
		return nil, utils.NewError("查询总数失败")
	}

	var logs []models.ProductLog
	offset := (req.Page - 1) * req.PageSize
	if err := query.Order("created_at DESC").Offset(offset).Limit(req.PageSize).Find(&logs).Error; err != nil {
		return nil, utils.NewError("查询商品日志列表失败")
	}

	var logItems []systemRes.ProductLogItem
	for _, log := range logs {
		item := s.convertProductLogToItem(log)
		logItems = append(logItems, item)
	}

	return &systemRes.ProductLogListResponse{
		List:     logItems,
		Total:    total,
		Page:     req.Page,
		PageSize: req.PageSize,
	}, nil
}

func (s *ProductService) SaveProductLog(req systemReq.ProductLogRequest, id int64) (int64, error) {

	now := time.Now().Unix()
	if req.ID > 0 {
		return s.updateProductLog(req, now)
	}
	return s.createProductLog(req, now, id)
}

func (s *ProductService) createProductLog(req systemReq.ProductLogRequest, now, userId int64) (int64, error) {
	var OldliveImage datatypes.JSON
	if len(req.OldLiveImage) > 0 {
		jsonBytes, _ := json.Marshal(req.OldLiveImage)
		OldliveImage = jsonBytes
	} else {
		OldliveImage = datatypes.JSON("[]")
	}

	var NewliveImage datatypes.JSON
	if len(req.NewLiveImage) > 0 {
		jsonBytes, _ := json.Marshal(req.NewLiveImage)
		NewliveImage = jsonBytes
	} else {
		NewliveImage = datatypes.JSON("[]")
	}

	if req.OldName == req.NewName &&
		req.OldPublisher == req.NewPublisher &&
		req.OldAuthor == req.NewAuthor &&
		req.OldPublicationTime == req.NewPublicationTime &&
		req.OldPrice == req.NewPrice &&
		req.OldBindingLayout == req.NewBindingLayout &&
		req.OldPageCount == req.NewPageCount &&
		req.OldWordCount == req.NewWordCount &&
		string(OldliveImage) == string(NewliveImage) &&
		req.OldIsSuit == req.NewIsSuit {
		return 0, fmt.Errorf("新旧数据完全一致，无需提交变更")
	}

	md5Str := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%s|%s|%s|%d|%d|%d|%s|%d|%d|%d",
		req.Barcode,
		req.NewName,
		req.NewPublisher,
		req.NewAuthor,
		req.NewPublicationTime,
		req.NewPrice,
		req.NewBindingLayout,
		req.NewPageCount,
		req.NewWordCount,
		string(NewliveImage),
	))))

	var existingLog models.ProductLog
	if err := database.DB.Where("md5_data = ? AND is_del = 0", md5Str).First(&existingLog).Error; err == nil {
		return 0, fmt.Errorf("该商品变更日志已存在，无需重复提交")
	} else if err != gorm.ErrRecordNotFound {
		return 0, fmt.Errorf("查询商品日志失败：%w", err)
	}

	product := models.ProductLog{
		Barcode:            req.Barcode,
		Md5Data:            md5Str,
		OldName:            req.OldName,
		NewName:            req.NewName,
		OldPublisher:       req.OldPublisher,
		NewPublisher:       req.NewPublisher,
		OldAuthor:          req.OldAuthor,
		NewAuthor:          req.NewAuthor,
		OldPublicationTime: req.OldPublicationTime,
		NewPublicationTime: req.NewPublicationTime,
		OldPrice:           req.OldPrice,
		NewPrice:           req.NewPrice,
		OldBindingLayout:   req.OldBindingLayout,
		NewBindingLayout:   req.NewBindingLayout,
		OldPageCount:       req.OldPageCount,
		NewPageCount:       req.NewPageCount,
		OldWordCount:       req.OldWordCount,
		NewWordCount:       req.NewWordCount,
		OldLiveImage:       OldliveImage,
		NewLiveImage:       NewliveImage,
		OldIsSuit:          req.OldIsSuit,
		NewIsSuit:          req.NewIsSuit,
		Status:             0,
		CreateBy:           userId,
		CreatedAt:          now,
		UpdatedAt:          now,
	}

	if err := database.DB.Create(&product).Error; err != nil {
		return 0, fmt.Errorf("创建商品日志失败：%w", err)
	}

	return product.ID, nil
}

func (s *ProductService) updateProductLog(req systemReq.ProductLogRequest, now int64) (int64, error) {
	var productLog models.ProductLog
	if err := database.DB.Where("id = ? AND is_del = 0", req.ID).First(&productLog).Error; err != nil {
		return 0, fmt.Errorf("商品日志不存在：%w", err)
	}

	if productLog.Status != 0 {
		return 0, fmt.Errorf("商品日志已审核，无法修改")
	}

	var OldliveImage datatypes.JSON
	if len(req.OldLiveImage) > 0 {
		jsonBytes, _ := json.Marshal(req.OldLiveImage)
		OldliveImage = jsonBytes
	} else {
		OldliveImage = datatypes.JSON("[]")
	}

	var NewliveImage datatypes.JSON
	if len(req.NewLiveImage) > 0 {
		jsonBytes, _ := json.Marshal(req.NewLiveImage)
		NewliveImage = jsonBytes
	} else {
		NewliveImage = datatypes.JSON("[]")
	}

	md5Str := fmt.Sprintf("%x", md5.Sum([]byte(fmt.Sprintf("%s|%s|%s|%d|%d|%d|%s|%d|%d|%d",
		req.Barcode,
		req.NewName,
		req.NewPublisher,
		req.NewAuthor,
		req.NewPublicationTime,
		req.NewPrice,
		req.NewBindingLayout,
		req.NewPageCount,
		req.NewWordCount,
		string(NewliveImage),
	))))

	var existingLog models.ProductLog
	if err := database.DB.Where("md5_data = ? AND is_del = 0 AND id != ?", md5Str, req.ID).First(&existingLog).Error; err == nil {
		return 0, fmt.Errorf("该商品变更日志已存在，无需重复提交")
	} else if err != gorm.ErrRecordNotFound {
		return 0, fmt.Errorf("查询商品日志失败：%w", err)
	}

	if req.OldName == req.NewName &&
		req.OldPublisher == req.NewPublisher &&
		req.OldAuthor == req.NewAuthor &&
		req.OldPublicationTime == req.NewPublicationTime &&
		req.OldPrice == req.NewPrice &&
		req.OldBindingLayout == req.NewBindingLayout &&
		req.OldPageCount == req.NewPageCount &&
		req.OldWordCount == req.NewWordCount &&
		string(OldliveImage) == string(NewliveImage) &&
		req.OldIsSuit == req.NewIsSuit {
		return 0, fmt.Errorf("新旧数据完全一致，无需提交变更")
	}

	updates := map[string]interface{}{
		"barcode":              req.Barcode,
		"md5_data":             md5Str,
		"old_name":             req.OldName,
		"new_name":             req.NewName,
		"old_publisher":        req.OldPublisher,
		"new_publisher":        req.NewPublisher,
		"old_author":           req.OldAuthor,
		"new_author":           req.NewAuthor,
		"old_publication_time": req.OldPublicationTime,
		"new_publication_time": req.NewPublicationTime,
		"old_price":            req.OldPrice,
		"new_price":            req.NewPrice,
		"old_binding_layout":   req.OldBindingLayout,
		"new_binding_layout":   req.NewBindingLayout,
		"old_page_count":       req.OldPageCount,
		"new_page_count":       req.NewPageCount,
		"old_word_count":       req.OldWordCount,
		"new_word_count":       req.NewWordCount,
		"old_live_image":       OldliveImage,
		"new_live_image":       NewliveImage,
		"old_is_suit":          req.OldIsSuit,
		"new_is_suit":          req.NewIsSuit,
		"updated_at":           now,
	}

	if err := database.DB.Model(&productLog).Updates(updates).Error; err != nil {
		return 0, fmt.Errorf("更新商品日志失败：%w", err)
	}

	return productLog.ID, nil
}

func (s *ProductService) AuditProductLog(req systemReq.AuditProductLogRequest, userID int64) error {
	var log models.ProductLog
	if err := database.DB.Where("id = ? AND is_del = 0", req.ID).First(&log).Error; err != nil {
		return fmt.Errorf("商品日志不存在：%w", err)
	}

	if log.Status != 0 {
		return fmt.Errorf("该日志已审核，无法重复审核")
	}

	var NewliveImage datatypes.JSON
	if len(req.NewLiveImage) > 0 {
		jsonBytes, _ := json.Marshal(req.NewLiveImage)
		NewliveImage = jsonBytes
	} else {
		NewliveImage = datatypes.JSON("[]")
	}

	now := time.Now().Unix()
	updates := map[string]interface{}{
		"new_name":             req.NewName,
		"new_publisher":        req.NewPublisher,
		"new_author":           req.NewAuthor,
		"new_publication_time": req.NewPublicationTime,
		"new_price":            req.NewPrice,
		"new_binding_layout":   req.NewBindingLayout,
		"new_page_count":       req.NewPageCount,
		"new_word_count":       req.NewWordCount,
		"new_live_image":       NewliveImage,
		"new_is_suit":          req.NewIsSuit,
		"status":               req.Status,
		"audit_by":             userID,
		"updated_at":           now,
	}

	if err := database.DB.Model(&log).Updates(updates).Error; err != nil {
		return fmt.Errorf("审核商品日志失败：%w", err)
	}

	// 审核通过时，同步更新 ES 中的商品字段
	if req.Status == 1 {
		if err := s.syncApprovedLogToES(log.Barcode, req); err != nil {
			// ES 同步失败只记日志，不阻断审核流程
			fmt.Printf("[WARN] 审核后同步 ES 失败 (product_log_id=%d, barcode=%s): %v\r\n", req.ID, log.Barcode, err)
		}
	}

	return nil
}

// syncApprovedLogToES 审核通过后将 new_* 字段同步到 ES 商品数据
func (s *ProductService) syncApprovedLogToES(barcode string, req systemReq.AuditProductLogRequest) error {
	esURL := config.AppConfig.ExternalAPI.ESUpdateBookURL
	if esURL == "" {
		return fmt.Errorf("ES 更新接口地址未配置")
	}

	// 构建 data 字段（只传有值的字段）
	data := make(map[string]interface{})
	if req.NewName != "" {
		data["book_name"] = req.NewName
	}
	if req.NewAuthor != "" {
		data["author"] = req.NewAuthor
	}
	if req.NewPublisher != "" {
		data["publisher"] = req.NewPublisher
	}
	if req.NewPrice > 0 {
		data["fix_price"] = req.NewPrice
	}
	if req.NewBindingLayout != "" {
		data["binding_layout"] = req.NewBindingLayout
	}
	if req.NewPublicationTime > 0 {
		data["publication_time"] = req.NewPublicationTime
	}
	data["is_suit"] = req.NewIsSuit

	payload := map[string]interface{}{
		"isbn": barcode,
		"data": data,
	}

	jsonBytes, err := json.Marshal(payload)
	if err != nil {
		return fmt.Errorf("序列化请求参数失败：%w", err)
	}

	resp, err := http.Post(esURL, "application/json", bytes.NewReader(jsonBytes))
	if err != nil {
		return fmt.Errorf("调用 ES 更新接口失败：%w", err)
	}
	defer resp.Body.Close()

	body, _ := io.ReadAll(resp.Body)
	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("ES 更新接口返回非200状态码[%d]: %s", resp.StatusCode, string(body))
	}

	return nil
}

func (s *ProductService) DeleteProductLog(req systemReq.DeleteProductLogRequest) error {
	var log models.ProductLog
	if err := database.DB.Where("id = ? AND is_del = 0", req.ID).First(&log).Error; err != nil {
		return fmt.Errorf("商品日志不存在：%w", err)
	}

	now := time.Now().Unix()
	if err := database.DB.Model(&log).Updates(map[string]interface{}{
		"is_del":     1,
		"updated_at": now,
	}).Error; err != nil {
		return fmt.Errorf("删除商品日志失败：%w", err)
	}

	return nil
}

// GetShopProductDetail 获取店铺商品详情（包含商品数据和发送记录）
func (s *ProductService) GetShopProductDetail(req systemReq.GetShopProductDetailRequest, db ...*gorm.DB) (*systemRes.ShopProductDetailResponse, error) {
	databaseConn := database.OptionalDB(db...)

	if req.Page < 1 {
		req.Page = 1
	}
	if req.PageSize < 1 || req.PageSize > 100 {
		req.PageSize = 20
	}

	// 查询店铺信息
	var shop models.Shop
	if err := databaseConn.Where("id = ? AND del_flag = ?", req.ShopID, 0).First(&shop).Error; err != nil {
		return nil, utils.NewError("店铺不存在")
	}

	// 构建响应
	response := &systemRes.ShopProductDetailResponse{
		ID:            shop.ID,
		ShopName:      shop.ShopAliasName, // 使用别名作为店铺名称
		ShopAliasName: shop.ShopAliasName,
		ShopType:      shop.ShopType,
		ShopTypeName:  s.getShopTypeName(shop.ShopType),
		CreatedAt:     shop.CreateTime,
		UpdatedAt:     shop.UpdateTime,
		Products:      []systemRes.ProductInShop{},
		Page:          req.Page,
		PageSize:      req.PageSize,
	}

	// 查询该店铺下的商品信息及发送记录
	type ProductShopInfo struct {
		ProductID          int64          `gorm:"column:product_id"`
		ProductName        string         `gorm:"column:product_name"`
		ProductBarcode     string         `gorm:"column:product_barcode"`
		LiveImage          datatypes.JSON `gorm:"column:live_image"`
		Price              int64          `gorm:"column:price"`
		SalePrice          int64          `gorm:"column:sale_price"`
		Quantity           int64          `gorm:"column:quantity"`
		WarehouseName      string         `gorm:"column:warehouse_name"`
		LocationCode       string         `gorm:"column:location_code"`
		IsBatchManaged     int8           `gorm:"column:is_batch_managed"`
		IsShelfLifeManaged int8           `gorm:"column:is_shelf_life_managed"`
		OutTaskLogID       int64          `gorm:"column:out_task_log_id"`
		LogStatus          int8           `gorm:"column:log_status"`
		LogMsg             string         `gorm:"column:log_msg"`
		WaveNo             string         `gorm:"column:wave_no"`
		WaveTaskNo         string         `gorm:"column:wave_task_no"`
		OutTaskNo          int64          `gorm:"column:out_task_no"`
		SalesOrderNo       string         `gorm:"column:sales_order_no"`
		ShippingNo         string         `gorm:"column:shipping_no"`
		ProductCreatedAt   int64          `gorm:"column:product_created_at"`
		ProductUpdatedAt   int64          `gorm:"column:product_updated_at"`
	}

	var productInfos []ProductShopInfo

	// 通过 out_task 和 wave_task_detail 关联查询商品
	baseQuery := databaseConn.Table("out_task ot").
		Select(`p.id as product_id,
			p.name as product_name,
			p.barcode as product_barcode,
			p.live_image,
			p.price,
			p.sale_price,
			COALESCE(inv.quantity, 0) as quantity,
			w.name as warehouse_name,
			l.code as location_code,
			p.is_batch_managed,
			p.is_shelf_life_managed,
			COALESCE(otl.id, 0) as out_task_log_id,
			COALESCE(otl.status, 0) as log_status,
			COALESCE(otl.msg, '') as log_msg,
			COALESCE(wh.wave_no, '') as wave_no,
			COALESCE(wt.task_no, '') as wave_task_no,
			ot.out_task_id as out_task_no,
			COALESCE(so.so_no, '') as sales_order_no,
			COALESCE(sh.shipping_no, '') as shipping_no,
			p.created_at as product_created_at,
			p.updated_at as product_updated_at`).
		Joins("INNER JOIN wave_task wt ON wt.id = ot.wave_task_id AND wt.is_del = 0").
		Joins("INNER JOIN wave_task_detail wtd ON wtd.wave_task_id = wt.id AND wtd.is_del = 0").
		Joins("INNER JOIN product p ON p.id = wtd.product_id AND p.is_del = 0").
		Joins("LEFT JOIN wave_header wh ON wh.id = wt.wave_id AND wh.is_del = 0").
		Joins("LEFT JOIN sales_order so ON so.id = wh.related_order_id AND so.is_del = 0").
		Joins("LEFT JOIN outbound_order obo ON obo.wave_task_id = wt.id AND obo.is_del = 0").
		Joins("LEFT JOIN outbound_order_item oboi ON oboi.out_order_id = obo.id AND oboi.product_id = p.id AND oboi.is_del = 0").
		Joins("LEFT JOIN shipping_order_item soi ON soi.outbound_order_item_id = oboi.id AND soi.is_del = 0").
		Joins("LEFT JOIN shipping_order sh ON sh.id = soi.shipping_order_id AND sh.is_del = 0").
		Joins("LEFT JOIN inventory inv ON inv.product_id = p.id AND inv.is_del = 0").
		Joins("LEFT JOIN inventory_detail idetail ON idetail.product_id = p.id AND idetail.is_del = 0").
		Joins("LEFT JOIN warehouse w ON w.id = inv.warehouse_id").
		Joins("LEFT JOIN location l ON l.id = idetail.location_id").
		Joins("LEFT JOIN out_task_log otl ON otl.out_task_id = ot.out_task_id AND otl.product_id = p.id AND otl.is_del = 0 AND otl.id = (SELECT MAX(otl2.id) FROM out_task_log otl2 WHERE otl2.out_task_id = ot.out_task_id AND otl2.product_id = p.id AND otl2.is_del = 0)").
		Where("ot.shop_id = ? AND ot.is_del = 0", req.ShopID).
		Group("p.id, p.name, p.barcode, p.live_image, p.price, p.sale_price, inv.quantity, w.name, l.code, p.is_batch_managed, p.is_shelf_life_managed, out_task_log_id, log_status, log_msg, wh.wave_no, wt.task_no, ot.out_task_id, so.so_no, sh.shipping_no, p.created_at, p.updated_at")

	// 查询总数
	var total int64
	if err := databaseConn.Raw("SELECT COUNT(*) FROM (?) AS sub", baseQuery).Scan(&total).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source": "查询店铺商品总数",
			"error":  fmt.Sprintf("查询失败: %v", err),
		})
		return nil, utils.NewError("查询店铺商品总数失败")
	}
	response.Total = total

	// 查询各状态数量（基于全量商品，不受分页影响）
	type StatusCount struct {
		StatusType string `gorm:"column:status_type"`
		Cnt        int64  `gorm:"column:cnt"`
	}
	var statusCounts []StatusCount
	if err := databaseConn.Table("(?) AS sub", baseQuery).
		Select(`CASE
			WHEN COALESCE(sub.out_task_log_id, 0) > 0 AND COALESCE(sub.log_status, 0) = 2 THEN 'success'
			WHEN COALESCE(sub.out_task_log_id, 0) = 0 THEN 'not_sent'
			ELSE 'failed'
		END as status_type, COUNT(*) as cnt`).
		Group("status_type").
		Scan(&statusCounts).Error; err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source": "查询店铺商品状态统计",
			"error":  fmt.Sprintf("查询失败: %v", err),
		})
	} else {
		for _, sc := range statusCounts {
			switch sc.StatusType {
			case "success":
				response.SuccessCount = sc.Cnt
			case "not_sent":
				response.NotSentCount = sc.Cnt
			case "failed":
				response.FailedCount = sc.Cnt
			}
		}
	}

	// 按状态筛选（不影响上述的全局统计计数）
	if req.Status > 0 {
		switch req.Status {
		case 1: // 成功
			baseQuery = baseQuery.Having("out_task_log_id > 0 AND log_status = 2")
		case 2: // 任务已创建未发送到店铺
			baseQuery = baseQuery.Having("out_task_log_id = 0")
		case 3: // 发送失败
			baseQuery = baseQuery.Having("out_task_log_id > 0 AND log_status != 2")
		}

		// 按筛选条件重新计算 total
		var filteredTotal int64
		if err := databaseConn.Raw("SELECT COUNT(*) FROM (?) AS sub", baseQuery).Scan(&filteredTotal).Error; err == nil {
			response.Total = filteredTotal
		}
	}

	// 分页查询
	offset := (req.Page - 1) * req.PageSize
	err := baseQuery.
		Order("p.created_at DESC").
		Offset(offset).
		Limit(req.PageSize).
		Scan(&productInfos).Error

	if err != nil {
		utils.ErrorLog(constant.LoggerChannelWork, map[string]interface{}{
			"source": "查询店铺商品详情",
			"error":  fmt.Sprintf("查询失败: %v", err),
		})
		return nil, utils.NewError("查询店铺商品详情失败")
	}

	// 转换为响应格式
	for _, info := range productInfos {
		var liveImage []string
		if len(info.LiveImage) > 0 {
			json.Unmarshal(info.LiveImage, &liveImage)
		}

		// 根据日志状态判断在店铺中的状态和消息
		statusInShop := int8(0)
		msg := "任务已创建未发送到店铺"

		if info.OutTaskLogID > 0 {
			if info.LogStatus == 2 {
				statusInShop = 1
				msg = "发布成功"
			} else if info.LogStatus == 0 {
				statusInShop = 0
				msg = info.LogMsg
				if msg == "" {
					msg = "发送到店铺失败"
				}
			} else if info.LogStatus == 1 {
				statusInShop = 0
				msg = "推送成功，待发布"
			}
		}

		product := systemRes.ProductInShop{
			ID:                 info.ProductID,
			Name:               info.ProductName,
			Barcode:            info.ProductBarcode,
			LiveImage:          liveImage,
			Price:              info.Price,
			SalePrice:          info.SalePrice,
			Quantity:           info.Quantity,
			WarehouseName:      info.WarehouseName,
			LocationCode:       info.LocationCode,
			IsBatchManaged:     info.IsBatchManaged,
			IsShelfLifeManaged: info.IsShelfLifeManaged,
			OutTaskLogID:       info.OutTaskLogID,
			StatusInShop:       statusInShop,
			Msg:                msg,
			WaveNo:             info.WaveNo,
			WaveTaskNo:         info.WaveTaskNo,
			OutTaskNo:          info.OutTaskNo,
			SalesOrderNo:       info.SalesOrderNo,
			ShippingNo:         info.ShippingNo,
			CreatedAt:          info.ProductCreatedAt,
			UpdatedAt:          info.ProductUpdatedAt,
		}

		response.Products = append(response.Products, product)
	}

	return response, nil
}

func (s *ProductService) convertProductLogToItem(log models.ProductLog) systemRes.ProductLogItem {
	var oldLiveImage []string
	var newLiveImage []string

	if len(log.OldLiveImage) > 0 {
		err := json.Unmarshal(log.OldLiveImage, &oldLiveImage)
		if err != nil {
			return systemRes.ProductLogItem{}
		}
	}
	if len(log.NewLiveImage) > 0 {
		err := json.Unmarshal(log.NewLiveImage, &newLiveImage)
		if err != nil {
			return systemRes.ProductLogItem{}
		}
	}

	return systemRes.ProductLogItem{
		ID:                 log.ID,
		Barcode:            log.Barcode,
		Md5Data:            log.Md5Data,
		OldName:            log.OldName,
		NewName:            log.NewName,
		OldPublisher:       log.OldPublisher,
		NewPublisher:       log.NewPublisher,
		OldAuthor:          log.OldAuthor,
		NewAuthor:          log.NewAuthor,
		OldPublicationTime: log.OldPublicationTime,
		NewPublicationTime: log.NewPublicationTime,
		OldPrice:           log.OldPrice,
		NewPrice:           log.NewPrice,
		OldBindingLayout:   log.OldBindingLayout,
		NewBindingLayout:   log.NewBindingLayout,
		OldPageCount:       log.OldPageCount,
		NewPageCount:       log.NewPageCount,
		OldWordCount:       log.OldWordCount,
		NewWordCount:       log.NewWordCount,
		OldLiveImage:       oldLiveImage,
		NewLiveImage:       newLiveImage,
		OldIsSuit:          log.OldIsSuit,
		NewIsSuit:          log.NewIsSuit,
		Status:             log.Status,
		CreateBy:           log.CreateBy,
		AuditBy:            log.AuditBy,
		CreatedAt:          log.CreatedAt,
		UpdatedAt:          log.UpdatedAt,
	}
}

func (s *ProductService) getShopTypeName(shopType int8) string {
	switch shopType {
	case 1:
		return "拼多多"
	case 2:
		return "孔夫子"
	case 5:
		return "闲鱼"
	default:
		return "未知"
	}
}