package models

import (
	"errors"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/xuri/excelize/v2"
	orm "go-admin/common/global"
	"go-admin/logger"
	"go-admin/tools"
	"go-admin/tools/config"
	"math"
	"sort"
	"strconv"
	"sync"
	"time"
)

// ErpDecisionReportReq 进销存报表入参
type ErpDecisionReportReq struct {
	StoreId       []uint32 `json:"store_id"`       // 门店id
	CommodityName []string `json:"commodity_name"` // 商品名称
	CategoryID    []uint32 `json:"category_id"`    // 商品分类id
	StartTime     string   `json:"start_time"`     // 开始时间
	EndTime       string   `json:"end_time"`       // 结束时间
	IsExport      uint32   `json:"is_export"`      // 1-导出
	PageIndex     int      `json:"pageIndex"`      // 页码
	PageSize      int      `json:"pageSize"`       // 页面条数
}

// ErpDecisionReportResp 进销存报表出参
type ErpDecisionReportResp struct {
	Total     int                  `json:"total"`      // 总条数/记录数
	PageIndex int                  `json:"pageIndex"`  // 页码
	PageSize  int                  `json:"pageSize"`   // 页面条数
	ExportUrl string               `json:"export_url"` // 导出excel路径
	SumData   DecisionSumData      `json:"sum_data"`   // 汇总数据
	List      []DecisionReportData `json:"list"`       // 明细数据
}

// DecisionSumData 进销存汇总数据
type DecisionSumData struct {
	TotalBeginStock     uint32  `json:"total_begin_stock"`     // 期初库存
	TotalBeginAmount    float64 `json:"total_begin_amount"`    // 期初金额
	TotalPurchaseStock  uint32  `json:"total_purchase_stock"`  // 采购进货
	TotalPurchaseReturn uint32  `json:"total_purchase_return"` // 采购退货
	TotalOrderSale      uint32  `json:"total_order_sale"`      // 零售销售
	TotalOrderReject    uint32  `json:"total_order_reject"`    // 零售退货
	TotalAllotIn        uint32  `json:"total_allot_in"`        // 调拨入库
	TotalAllotWaitIn    uint32  `json:"total_allot_wait_in"`   // 在途库存（入库）
	TotalAllotOut       uint32  `json:"total_allot_out"`       // 调拨出库
	TotalAllotWaitOut   uint32  `json:"total_allot_wait_out"`  // 在途库存（出库）
	TotalProductIn      uint32  `json:"total_product_in"`      // 产品入库
	TotalSystemOut      uint32  `json:"total_system_out"`      // 系统出库
	TotalCheckIn        uint32  `json:"total_check_in"`        // 盘点入库
	TotalCheckOut       uint32  `json:"total_check_out"`       // 盘点出库
	TotalEndStock       uint32  `json:"total_end_stock"`       // 期末数量
	TotalEndAmount      float64 `json:"total_end_amount"`      // 期末金额
}

// DecisionReportData 进销存报表数据
type DecisionReportData struct {
	CommodityId    uint32  `json:"commodity_id"`    // 商品id
	CommodityName  string  `json:"commodity_name"`  // 商品名称
	CategoryID     uint32  `json:"category_id"`     // 商品分类id
	CategoryName   string  `json:"category_name"`   // 商品分类名称
	BeginStock     uint32  `json:"begin_stock"`     // 期初库存
	BeginAmount    float64 `json:"begin_amount"`    // 期初金额
	PurchaseStock  uint32  `json:"purchase_stock"`  // 采购进货
	PurchaseReturn uint32  `json:"purchase_return"` // 采购退货
	OrderSale      uint32  `json:"order_sale"`      // 零售销售
	OrderReject    uint32  `json:"order_reject"`    // 零售退货
	AllotIn        uint32  `json:"allot_in"`        // 调拨入库
	AllotWaitIn    uint32  `json:"allot_wait_in"`   // 在途库存（入库）
	AllotOut       uint32  `json:"allot_out"`       // 调拨出库
	AllotWaitOut   uint32  `json:"allot_wait_out"`  // 在途库存（出库）
	ProductIn      uint32  `json:"product_in"`      // 产品入库
	SystemOut      uint32  `json:"system_out"`      // 系统出库
	CheckIn        uint32  `json:"check_in"`        // 盘点入库
	CheckOut       uint32  `json:"check_out"`       // 盘点出库
	EndStock       uint32  `json:"end_stock"`       // 期末数量
	EndAmount      float64 `json:"end_amount"`      // 期末金额
}

// DecisionReportList 进销存报表
func (m *ErpDecisionReportReq) DecisionReportList(c *gin.Context) (*ErpDecisionReportResp, error) {
	// 非管理员才判断所属门店
	if !(tools.GetRoleName(c) == "admin" || tools.GetRoleName(c) == "系统管理员") {
		sysUser, err := GetSysUserByCtx(c)
		if err != nil {
			return nil, errors.New("操作失败:" + err.Error())
		}

		// 返回sysUser未过期的门店id列表
		storeList := GetValidStoreIDs(sysUser.StoreData)
		if len(storeList) > 0 {
			m.StoreId = CompareLists(storeList, m.StoreId)
			if len(m.StoreId) == 0 { // 没有匹配的数据，表示入参门店不是用户有权限的门店
				return &ErpDecisionReportResp{}, nil
			}
		} else {
			return nil, errors.New("用户未绑定门店")
		}
	}

	resp := &ErpDecisionReportResp{
		PageIndex: m.PageIndex,
		PageSize:  m.PageSize,
	}
	page := m.PageIndex - 1
	if page < 0 {
		page = 0
	}
	if m.PageSize == 0 {
		m.PageSize = 10
	}

	qs := orm.Eloquent.Debug().Table("erp_stock")

	if len(m.StoreId) > 0 { // 门店复选
		var storeIDs []uint32
		for _, store := range m.StoreId {
			storeIDs = append(storeIDs, store)
		}
		qs = qs.Where("store_id IN (?)", storeIDs)
	}

	if len(m.CommodityName) > 0 { // 商品名称
		var commodityNames []string
		for _, commodityName := range m.CommodityName {
			commodityNames = append(commodityNames, commodityName)
		}
		qs = qs.Where("erp_commodity_name IN (?)", commodityNames)
	}

	if len(m.CategoryID) > 0 { // 商品分类id
		var categoryIDs []uint32
		for _, category := range m.CategoryID {
			categoryIDs = append(categoryIDs, category)
		}
		qs = qs.Where("erp_category_id IN (?)", categoryIDs)
	}

	var count int64
	err := qs.Count(&count).Error
	if err != nil {
		logger.Error("查询无库存列表数量失败", logger.Field("err", err))
		return nil, err
	}

	var commodities []ErpStock
	err = qs.Order("erp_commodity_id, store_id desc").Find(&commodities).Error
	//if m.IsExport == 1 { // 导出excel
	//	err = qs.Order("erp_commodity_id, store_id desc").Find(&commodities).Error
	//} else {
	//	err = qs.Order("erp_commodity_id, store_id desc").Offset(page * m.PageSize).Limit(m.PageSize).Find(&commodities).Error
	//}
	if err != nil && err != RecordNotFound {
		logger.Error("查询无库存列表失败", logger.Field("err", err))
		return nil, err
	}

	var reportList []DecisionReportData
	var wg sync.WaitGroup
	ch := make(chan DecisionReportData, len(commodities))

	for _, item := range commodities {
		wg.Add(1)
		go func(item ErpStock) {
			defer wg.Done()

			var reportData DecisionReportData
			reportData.CommodityId = item.ErpCommodityId
			reportData.CommodityName = item.ErpCommodityName
			reportData.CategoryID = item.ErpCategoryId
			reportData.CategoryName = item.ErpCategoryName

			// 查询各项数据
			systemStartData, _ := getSystemStartCount(m, item)
			reportData.BeginStock = systemStartData.BeginStock
			reportData.BeginAmount = systemStartData.BeginAmount

			purchaseStockData, _ := getPurchaseStockCount(m, item)
			reportData.PurchaseStock = purchaseStockData.PurchaseStock

			purchaseReturnData, _ := getPurchaseReturnCount(m, item)
			reportData.PurchaseReturn = purchaseReturnData.PurchaseReturn

			saleOutData, _ := getSaleOutCount(m, item)
			reportData.OrderSale = saleOutData.OrderSale

			saleReturnData, _ := getSaleReturnCount(m, item)
			reportData.OrderReject = saleReturnData.OrderReject

			allotInData, _ := getAllotInCount(m, item)
			reportData.AllotIn = allotInData.AllotIn

			allotWaitInData, _ := getAllotWaitInCount(m, item)
			reportData.AllotWaitIn = allotWaitInData.AllotWaitIn

			allotOutData, _ := getAllotOutCount(m, item)
			reportData.AllotOut = allotOutData.AllotOut

			allotWaitOutData, _ := getAllotWaitOutCount(m, item)
			reportData.AllotWaitOut = allotWaitOutData.AllotWaitOut

			productData, _ := getProductCount(m, item)
			reportData.ProductIn = productData.ProductIn

			systemOutData, _ := getSystemOutCount(m, item)
			reportData.SystemOut = systemOutData.SystemOut

			changeAddData, _ := getChangeAddCount(m, item)
			reportData.CheckIn = changeAddData.CheckIn

			changeReduceData, _ := getChangeReduceCount(m, item)
			reportData.CheckOut = changeReduceData.CheckOut

			systemEndData, _ := getSystemEndCount(m, item)
			reportData.EndStock = systemEndData.EndStock
			reportData.EndAmount = systemEndData.EndAmount

			// 发送结果到通道
			ch <- reportData
		}(item)
	}

	go func() {
		wg.Wait()
		close(ch)
	}()

	// 从通道中接收结果
	var sumData DecisionSumData
	commodityMap := make(map[uint32]DecisionReportData)
	for data := range ch {
		if existing, found := commodityMap[data.CommodityId]; found {
			// Merge data if the commodity already exists in the map
			existing.BeginStock += data.BeginStock
			existing.BeginAmount += data.BeginAmount
			existing.PurchaseStock += data.PurchaseStock
			existing.PurchaseReturn += data.PurchaseReturn
			existing.OrderSale += data.OrderSale
			existing.OrderReject += data.OrderReject
			existing.AllotIn += data.AllotIn
			existing.AllotWaitIn += data.AllotWaitIn
			existing.AllotOut += data.AllotOut
			existing.AllotWaitOut += data.AllotWaitOut
			existing.ProductIn += data.ProductIn
			existing.SystemOut += data.SystemOut
			existing.CheckIn += data.CheckIn
			existing.CheckOut += data.CheckOut
			existing.EndStock += data.EndStock
			existing.EndAmount += data.EndAmount

			commodityMap[data.CommodityId] = existing
		} else {
			// If not found, add new entry to the map
			commodityMap[data.CommodityId] = data
		}
	}

	for _, data := range commodityMap {
		sumData.TotalBeginStock += data.BeginStock
		sumData.TotalBeginAmount += data.BeginAmount
		sumData.TotalPurchaseStock += data.PurchaseStock
		sumData.TotalPurchaseReturn += data.PurchaseReturn
		sumData.TotalOrderSale += data.OrderSale
		sumData.TotalOrderReject += data.OrderReject
		sumData.TotalAllotIn += data.AllotIn
		sumData.TotalAllotWaitIn += data.AllotWaitIn
		sumData.TotalAllotOut += data.AllotOut
		sumData.TotalAllotWaitOut += data.AllotWaitOut
		sumData.TotalProductIn += data.ProductIn
		sumData.TotalSystemOut += data.SystemOut
		sumData.TotalCheckIn += data.CheckIn
		sumData.TotalCheckOut += data.CheckOut
		sumData.TotalEndStock += data.EndStock
		sumData.TotalEndAmount += data.EndAmount

		sumData.TotalBeginAmount = math.Round(sumData.TotalBeginAmount*100) / 100
		sumData.TotalEndAmount = math.Round(sumData.TotalEndAmount*100) / 100

		reportList = append(reportList, data)
	}

	// 排序规则：商品编号小
	sort.Slice(reportList, func(i, j int) bool {
		if reportList[i].CommodityId != reportList[j].CommodityId {
			return reportList[i].CommodityId < reportList[j].CommodityId
		}
		return true
	})

	resp.SumData = sumData
	resp.Total = len(reportList)

	if m.IsExport == 1 {
		resp.List = reportList
		resp.ExportUrl, err = reportDecisionExport(resp)
		if err != nil {
			return nil, err
		}
		resp.Total = 0
		resp.List = nil
		resp.SumData = DecisionSumData{}
	} else {
		// 分页处理
		startIdx := (resp.PageIndex - 1) * resp.PageSize
		endIdx := resp.PageIndex * resp.PageSize

		// 确保不超出索引范围
		if startIdx >= len(reportList) {
			resp.List = []DecisionReportData{}
		} else if endIdx > len(reportList) {
			resp.List = reportList[startIdx:]
		} else {
			resp.List = reportList[startIdx:endIdx]
		}
	}

	return resp, nil
}

// 查询期初库存、期初金额
func getSystemStartCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_stock_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	err := qs.Select("SUM(count) as begin_stock, SUM(wholesale_price) as begin_amount").
		Where("storage_type = ? and store_id = ? and erp_commodity_id = ?", SystemInventory, stock.StoreId,
			stock.ErpCommodityId).Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询采购进货数量
func getPurchaseStockCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_purchase_inventory")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getPurchaseCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getPurchaseCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	err := qs.Select("SUM(erp_purchase_inventory.count) AS purchase_stock").
		Joins("JOIN erp_purchase_order ON erp_purchase_order.id = erp_purchase_inventory.erp_purchase_order_id").
		Where("erp_purchase_order.store_id = ? and erp_purchase_inventory.erp_commodity_id = ? and "+
			"erp_purchase_inventory.purchase_type = ?", stock.StoreId, stock.ErpCommodityId, ErpProcureOrder).
		Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询采购退货数量
func getPurchaseReturnCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_stock_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	err := qs.Select("SUM(count) as purchase_return").Where("state = ? and store_id = ? and "+
		"erp_commodity_id = ?", PurchaseReturn, stock.StoreId, stock.ErpCommodityId).Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询零售销售数量
func getSaleOutCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_order_commodity").
		Joins("JOIN erp_order ON erp_order_commodity.erp_order_id = erp_order.id")

	if req.StartTime != "" { // 审核开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("err:", err)
		}
		qs = qs.Where("erp_order.audit_time > ?", parse)
	}
	if req.EndTime != "" { // 审核结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("err:", err)
		}
		qs = qs.Where("erp_order.audit_time < ?", parse)
	}

	err := qs.Select("count(*) as order_sale").Where("erp_order.retail_type = ? and erp_order.state = ? "+
		"and erp_order.store_id = ? and erp_order.pay_status = ? "+
		"and erp_order_commodity.erp_commodity_id = ?",
		RetailTypeSale, ErpOrderStateAudited, stock.StoreId, HavePaid, stock.ErpCommodityId).Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询零售退货数量
func getSaleReturnCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_order_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getPurchaseCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_order.audit_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getPurchaseCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_order.audit_time > ?", parse)
	}

	err := qs.Select("SUM(erp_order_commodity.count) AS order_reject").
		Joins("JOIN erp_order ON erp_order.id = erp_order_commodity.erp_order_id").
		Where("erp_order.retail_type = ? and erp_order.store_id = ? and erp_order.state = ? "+
			"and erp_order_commodity.erp_commodity_id = ?", RetailTypeRejected, stock.StoreId, ErpOrderStateAudited,
			stock.ErpCommodityId).
		Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询产品入库数量：产品入库
func getProductCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_stock_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	err := qs.Select("SUM(count) as product_in").Where("storage_type = ? and store_id = ? "+
		"and erp_commodity_id = ?", ProductInventory, stock.StoreId, stock.ErpCommodityId).Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询盘点入库数量
func getChangeAddCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_inventory_change_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getChangeAddCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_change_order.audit_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getChangeAddCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_change_order.audit_time > ?", parse)
	}

	err := qs.Select("SUM(erp_inventory_change_commodity.count) AS check_in").
		Joins("JOIN erp_inventory_change_order "+
			"ON erp_inventory_change_order.id = erp_inventory_change_commodity.change_order_id").
		Where("erp_inventory_change_order.change_type = ? and erp_inventory_change_order.store_id = ? "+
			"and erp_inventory_change_order.state = ? "+"and erp_inventory_change_commodity.commodity_id = ?",
			AddChangeOrder, stock.StoreId, ErpInventoryChangeOrderFinished, stock.ErpCommodityId).
		Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询盘点出库数量
func getChangeReduceCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_inventory_change_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getChangeAddCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_change_order.audit_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getChangeAddCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_change_order.audit_time > ?", parse)
	}

	err := qs.Select("SUM(erp_inventory_change_commodity.count) AS check_in").
		Joins("JOIN erp_inventory_change_order "+
			"ON erp_inventory_change_order.id = erp_inventory_change_commodity.change_order_id").
		Where("erp_inventory_change_order.change_type = ? and erp_inventory_change_order.store_id = ? "+
			"and erp_inventory_change_order.state = ? and erp_inventory_change_commodity.commodity_id = ?",
			ReduceChangeOrder, stock.StoreId, ErpInventoryChangeOrderFinished, stock.ErpCommodityId).
		Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询系统出库数据：系统出库
func getSystemOutCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_stock_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	err := qs.Select("SUM(count) as system_out").Where("state = ? and store_id = ? "+
		"and erp_commodity_id = ?", SystemOut, stock.StoreId, stock.ErpCommodityId).Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询在途库存（入库）数量
func getAllotWaitInCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_stock_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("updated_at > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("updated_at > ?", parse)
	}

	err := qs.Select("SUM(count) as allot_wait_in").Where("state = ? and store_id = ? "+
		"and erp_commodity_id = ?", InAllot, stock.StoreId, stock.ErpCommodityId).Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询在途库存（出库）数量
func getAllotWaitOutCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_inventory_allot_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getAllotOutCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_allot_commodity.audit_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getAllotOutCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_allot_commodity.audit_time > ?", parse)
	}

	err := qs.Select("SUM(erp_inventory_allot_commodity.count) AS allot_out").
		Joins("JOIN erp_inventory_allot_order "+
			"ON erp_inventory_allot_order.id = erp_inventory_allot_commodity.allot_order_id").
		Where("erp_inventory_allot_order.deliver_store_id = ? and erp_inventory_allot_order.state != ? "+
			"and erp_inventory_allot_commodity.commodity_id = ?",
			stock.StoreId, ErpInventoryAllotOrderUnAudit, stock.ErpCommodityId).
		Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询调拨入库数量
func getAllotInCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_inventory_allot_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getChangeAddCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_allot_commodity.audit_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getChangeAddCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_allot_commodity.audit_time > ?", parse)
	}

	err := qs.Select("SUM(erp_inventory_allot_commodity.count) AS allot_in").
		Joins("JOIN erp_inventory_allot_order "+
			"ON erp_inventory_allot_order.id = erp_inventory_allot_commodity.allot_order_id").
		Where("erp_inventory_allot_order.receive_store_id = ? and erp_inventory_allot_order.state = ? "+
			"and erp_inventory_allot_commodity.commodity_id = ?",
			stock.StoreId, ErpInventoryAllotOrderFinished, stock.ErpCommodityId).
		Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询调拨出库数量
func getAllotOutCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_inventory_allot_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getAllotOutCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_allot_commodity.audit_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getAllotOutCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("erp_inventory_allot_commodity.audit_time > ?", parse)
	}

	err := qs.Select("SUM(erp_inventory_allot_commodity.count) AS allot_out").
		Joins("JOIN erp_inventory_allot_order "+
			"ON erp_inventory_allot_order.id = erp_inventory_allot_commodity.allot_order_id").
		Where("erp_inventory_allot_order.deliver_store_id = ? and erp_inventory_allot_order.state = ? "+
			"and erp_inventory_allot_commodity.commodity_id = ?",
			stock.StoreId, ErpInventoryAllotOrderFinished, stock.ErpCommodityId).
		Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// 查询期末库存、期末金额
func getSystemEndCount(req *ErpDecisionReportReq, stock ErpStock) (DecisionReportData, error) {
	var reportData DecisionReportData

	qs := orm.Eloquent.Debug().Table("erp_stock_commodity")

	// 进行条件查询
	if req.StartTime != "" { // 出入库开始时间
		parse, err := time.Parse(QueryTimeFormat, req.StartTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	if req.EndTime != "" { // 出入库结束时间
		parse, err := time.Parse(QueryTimeFormat, req.EndTime)
		if err != nil {
			logger.Errorf("getSystemStartCount err:", err)
			return DecisionReportData{}, err
		}
		qs = qs.Where("first_stock_time > ?", parse)
	}

	err := qs.Select("SUM(count) as end_stock, SUM(wholesale_price) as end_amount").
		Where("state = ? and store_id = ? and erp_commodity_id = ?", InStock, stock.StoreId,
			stock.ErpCommodityId).Find(&reportData).Error
	if err != nil {
		return DecisionReportData{}, err
	}

	return reportData, nil
}

// reportDecisionExport 进销存报表导出excel
func reportDecisionExport(req *ErpDecisionReportResp) (string, error) {
	file := excelize.NewFile()
	fSheet := "Sheet1"

	url := ExportUrl
	fileName := time.Now().Format(TimeFormat) + "进销存报表" + ".xlsx"
	fmt.Println("url fileName:", url+fileName)

	// 组合标题栏数据
	title := []interface{}{"商品名称", "商品分类", "期初库存", "期初金额", "采购进货", "采购退货", "零售销售", "零售退货", "调拨入库",
		"在途库存（入库）", "调拨出库", "在途库存（出库）", "产品入库", "系统出库", "盘点入库", "盘点出库", "期末数量", "期末金额"}
	for i, _ := range title {
		cell, _ := excelize.CoordinatesToCellName(1+i, 1)
		err := file.SetCellValue(fSheet, cell, title[i])
		if err != nil {
			logger.Error("file set value err:", logger.Field("err", err))
		}
	}

	var row1 []interface{}
	nExcelStartRow := 0
	for _, reportData := range req.List {
		row1 = []interface{}{
			reportData.CommodityName, // 商品名称
			reportData.CategoryName,  // 商品分类
			reportData.BeginStock,
			reportData.BeginAmount,
			reportData.PurchaseStock,
			reportData.PurchaseReturn,
			reportData.OrderSale,
			reportData.OrderReject,
			reportData.AllotIn,
			reportData.AllotWaitIn,
			reportData.AllotOut,
			reportData.AllotWaitOut,
			reportData.ProductIn,
			reportData.SystemOut,
			reportData.CheckIn,
			reportData.CheckOut,
			reportData.EndStock,
			reportData.EndAmount,
		}

		for j, _ := range row1 {
			cell, _ := excelize.CoordinatesToCellName(1+j, nExcelStartRow+2)
			err := file.SetCellValue(fSheet, cell, row1[j])
			if err != nil {
				logger.Error("file set value err:", logger.Field("err", err))
			}
		}
		nExcelStartRow++
	}

	totalData := "汇总 记录数:" + strconv.FormatInt(int64(req.Total), 10)
	end := []interface{}{totalData, "",
		req.SumData.TotalBeginStock,
		req.SumData.TotalBeginAmount,
		req.SumData.TotalPurchaseStock,
		req.SumData.TotalPurchaseReturn,
		req.SumData.TotalOrderSale,
		req.SumData.TotalOrderReject,
		req.SumData.TotalAllotIn,
		req.SumData.TotalAllotWaitIn,
		req.SumData.TotalAllotOut,
		req.SumData.TotalAllotWaitOut,
		req.SumData.TotalProductIn,
		req.SumData.TotalSystemOut,
		req.SumData.TotalCheckIn,
		req.SumData.TotalCheckOut,
		req.SumData.TotalEndStock,
		req.SumData.TotalEndAmount}
	for i, _ := range end {
		cell, _ := excelize.CoordinatesToCellName(1+i, nExcelStartRow+2)
		err := file.SetCellValue(fSheet, cell, end[i])
		if err != nil {
			logger.Error("file set value err:", logger.Field("err", err))
		}
	}

	// 设置所有单元格的样式: 居中、加边框
	style, _ := file.NewStyle(`{"alignment":{"horizontal":"center","vertical":"center"},
	"border":[{"type":"left","color":"000000","style":1},
	{"type":"top","color":"000000","style":1},
	{"type":"right","color":"000000","style":1},
	{"type":"bottom","color":"000000","style":1}]}`)

	//设置单元格高度
	file.SetRowHeight("Sheet1", 1, 20)

	// 设置单元格大小
	file.SetColWidth("Sheet1", "A", "A", 15)

	endRow := fmt.Sprintf("R"+"%d", nExcelStartRow+2)
	// 应用样式到整个表格
	_ = file.SetCellStyle("Sheet1", "A1", endRow, style)

	fmt.Println("save fileName:", config.ExportConfig.Path+fileName)
	if err := file.SaveAs(config.ExportConfig.Path + fileName); err != nil {
		fmt.Println(err)
	}
	return url + fileName, nil
}