package svc

import (
	"applet/app/admin/md"
	"applet/app/db"
	"applet/app/db/model"
	"applet/app/utils"
	"applet/app/utils/logx"
	"encoding/json"
	"github.com/360EntSecGroup-Skylar/excelize"
	"strconv"
	"time"
)

func DataStatisticsExport(req md.DataStatisticsExportReq) {
	var fileName, downloadPath string
	var now = time.Now()
	switch req.Kind {
	case 1:
		//商品销售明细表
		fileName = "商品销售明细表_" + utils.Int64ToStr(now.UnixMilli()) + ".xlsx"
		downloadPath = "./data/export/" + fileName

		//查询数据
		eg := db.Db
		list, _ := db.GetOrderListExport(eg, map[string]string{
			"start_at":          req.StartDate,
			"end_at":            req.EndDate,
			"enterprise_id":     strconv.Itoa(req.EnterpriseId),
			"start_at_for_date": utils.TimeParseStd(req.DateForStartDate).Format("20060102"),
			"end_at_for_date":   utils.TimeParseStd(req.DateForEndDate).Format("20060102"),
		})
		xlsx, _ := excelize.OpenFile("./static/template/商品销售明细表.xlsx")
		var data = map[string]map[int64]map[string]string{}
		if list != nil {
			enterpriseIds := make([]int, 0)
			for _, v := range *list {
				enterpriseIds = append(enterpriseIds, v.EnterpriseId)
			}
			enterpriseMap := db.GetEnterpriseMore(eg, enterpriseIds)

			for _, v := range *list {
				enterpriseName := "-"
				_, ok := enterpriseMap[v.EnterpriseId]
				if ok {
					enterpriseName = enterpriseMap[v.EnterpriseId].Name
				}
				if data[enterpriseName] == nil {
					data[enterpriseName] = make(map[int64]map[string]string)
				}
				if data[enterpriseName][v.Oid] == nil {
					data[enterpriseName][v.Oid] = make(map[string]string)
				}
				//TODO:: 查找 `order_goods`
				var orderGoods []model.OrderGoods
				err := eg.Where("oid = ? and goods_type=0", v.Oid).Find(&orderGoods)
				if err != nil {
					logx.Error(err)
					println("<<<<DataStatisticsExport111111>>>>>Error:::", err.Error())
					return
				}
				for _, vv := range orderGoods {
					data[enterpriseName][v.Oid]["date"] = v.CreateAt.Format("2006-01-02")
					data[enterpriseName][v.Oid]["goods_name"] = vv.GoodsTitle
					skuData := make([]md.Sku, 0)
					json.Unmarshal([]byte(vv.Sku), &skuData)
					skuStr := ""
					for _, v1 := range skuData {
						if skuStr != "" {
							skuStr += ";"
						}
						skuStr += v1.Value
					}
					data[enterpriseName][v.Oid]["sku_str"] = skuStr
					data[enterpriseName][v.Oid]["num"] = utils.IntToStr(vv.Num)
				}
			}
		}
		sheetIndex := 2         //第一个表是模板表
		xlsx.NewSheet("Sheet1") //新建表格
		xlsx.CopySheet(1, sheetIndex)
		xlsx.SetSheetRow("Sheet1", "A"+strconv.Itoa(2), &[]interface{}{
			"日期：" + utils.TimeParseStd(req.StartDate).Format("2006-01-02") + " ~ " + utils.TimeParseStd(req.EndDate).Format("2006-01-02"),
		})

		j := 4 //表头前三行被占用了，只能从第四行开始
		for k, v := range data {
			var total = 0
			for kk, vv := range v {
				xlsx.SetSheetRow("Sheet1", "A"+strconv.Itoa(j), &[]interface{}{
					vv["date"],
					utils.Int64ToStr(kk),
					k,
					vv["goods_name"],
					vv["sku_str"],
					vv["num"],
				})
				xlsx.SetRowHeight("Sheet1", j, 18)
				total += utils.StrToInt(vv["num"])
				j++
			}

			style, err := xlsx.NewStyle(`{"fill":{"type":"pattern","color":["FFFFCC"],"pattern":1}, "alignment":{"horizontal":"center", "vertical": "center"}}`)
			if err != nil {
				logx.Error(err)
				println("<<<<SupportForSchoolDataStatisticsExport>>>>>Error:::", err.Error())
				panic(err)
			}
			xlsx.MergeCell("Sheet1", "A"+strconv.Itoa(j), "F"+strconv.Itoa(j)) //合并单元格
			xlsx.SetCellStyle("Sheet1", "A"+strconv.Itoa(j), "F"+strconv.Itoa(j), style)
			xlsx.SetSheetRow("Sheet1", "A"+strconv.Itoa(j), &[]interface{}{
				k + " 汇总： " + utils.IntToStr(total),
			})
			xlsx.SetRowHeight("Sheet1", j, 20)
			j++
		}

		xlsx.DeleteSheet("template") //删除模板表
		//将文件保存至服务器
		xlsx.SaveAs(downloadPath)
		break
	case 2:
		//对账单
		fileName = "对账单_" + utils.Int64ToStr(now.UnixMilli()) + ".xlsx"
		downloadPath = "./data/export/" + fileName

		//查询数据
		eg := db.Db
		list, _ := db.GetOrderListExport(eg, map[string]string{
			"start_at":          req.StartDate,
			"end_at":            req.EndDate,
			"enterprise_id":     strconv.Itoa(req.EnterpriseId),
			"start_at_for_date": utils.TimeParseStd(req.DateForStartDate).Format("20060102"),
			"end_at_for_date":   utils.TimeParseStd(req.DateForEndDate).Format("20060102"),
		})
		xlsx, _ := excelize.OpenFile("./static/template/对账单.xlsx")
		var data = map[string]map[int64]map[string]string{}
		if list != nil {
			enterpriseIds := make([]int, 0)
			for _, v := range *list {
				enterpriseIds = append(enterpriseIds, v.EnterpriseId)
			}
			enterpriseMap := db.GetEnterpriseMore(eg, enterpriseIds)

			for _, v := range *list {
				enterpriseName := "-"
				_, ok := enterpriseMap[v.EnterpriseId]
				if ok {
					enterpriseName = enterpriseMap[v.EnterpriseId].Name
				}
				if data[enterpriseName] == nil {
					data[enterpriseName] = make(map[int64]map[string]string)
				}
				if data[enterpriseName][v.Oid] == nil {
					data[enterpriseName][v.Oid] = make(map[string]string)
				}
				//TODO:: 查找 `order_goods`
				var orderGoods []model.OrderGoods
				err := eg.Where("oid = ? and goods_type=0", v.Oid).Find(&orderGoods)
				if err != nil {
					logx.Error(err)
					println("<<<<DataStatisticsExport111111>>>>>Error:::", err.Error())
					return
				}
				for _, vv := range orderGoods {
					data[enterpriseName][v.Oid]["date"] = v.CreateAt.Format("2006-01-02")
					data[enterpriseName][v.Oid]["goods_name"] = vv.GoodsTitle
					data[enterpriseName][v.Oid]["ord_no"] = vv.OrdNo

					skuData := make([]md.Sku, 0)
					json.Unmarshal([]byte(vv.Sku), &skuData)
					skuStr := ""
					for _, v1 := range skuData {
						if skuStr != "" {
							skuStr += ";"
						}
						skuStr += v1.Value
					}
					data[enterpriseName][v.Oid]["sku_str"] = skuStr
					data[enterpriseName][v.Oid]["num"] = utils.IntToStr(vv.Num)
					data[enterpriseName][v.Oid]["price"] = vv.Price
				}
			}
		}

		sheetIndex := 2 //第一个表是模板表
		for k, v := range data {
			xlsx.NewSheet(k) //新建表格
			xlsx.CopySheet(1, sheetIndex)
			xlsx.SetSheetRow(k, "A"+strconv.Itoa(2), &[]interface{}{
				"客户： " + k,
			})
			xlsx.SetSheetRow(k, "A"+strconv.Itoa(5), &[]interface{}{
				"对账单日期：" + utils.TimeParseStd(req.StartDate).Format("2006-01-02") + " ~ " + utils.TimeParseStd(req.EndDate).Format("2006-01-02"),
			})
			j := 7 //表头前三行被占用了，只能从第四行开始
			var total, totalAmount float64
			for kk, vv := range v {
				if vv["ord_no"] == "" {
					vv["ord_no"] = utils.Int64ToStr(kk)
				}
				amount := utils.StrToFloat64(vv["num"]) * utils.StrToFloat64(vv["price"])
				xlsx.SetSheetRow(k, "A"+strconv.Itoa(j), &[]interface{}{
					vv["date"],
					vv["ord_no"],
					k,
					vv["goods_name"],
					vv["sku_str"],
					vv["num"],
					vv["price"],
					utils.StrToFloat64(vv["num"]) * utils.StrToFloat64(vv["price"]),
				})
				xlsx.SetRowHeight("k", j, 18)
				total += utils.StrToFloat64(vv["num"])
				totalAmount += amount
				style, err := xlsx.NewStyle(`{"alignment":{"horizontal":"center", "vertical": "center"}}`)
				if err != nil {
					logx.Error(err)
					println("<<<<SupportForSchoolDataStatisticsExport>>>>>Error:::", err.Error())
					panic(err)
				}
				xlsx.SetCellStyle(k, "A"+strconv.Itoa(j), "H"+strconv.Itoa(j), style)
				j++
			}

			style1, err := xlsx.NewStyle(`{"fill":{"type":"pattern","color":["FFFFCC"],"pattern":1}, "alignment":{"horizontal":"center", "vertical": "center"}}`)
			if err != nil {
				logx.Error(err)
				println("<<<<SupportForSchoolDataStatisticsExport>>>>>Error:::", err.Error())
				panic(err)
			}
			xlsx.SetCellStyle(k, "A"+strconv.Itoa(j), "H"+strconv.Itoa(j), style1)
			xlsx.SetSheetRow(k, "A"+strconv.Itoa(j), &[]interface{}{
				"合计",
				"",
				"",
				"",
				"",
				total,
				"",
				totalAmount,
			})
			xlsx.SetRowHeight("k", j, 20)
			sheetIndex++
		}

		xlsx.DeleteSheet("template") //删除模板表
		//将文件保存至服务器
		xlsx.SaveAs(downloadPath)
		break
	}

	//新增数据
	exportRecordsDb := db.ExportRecordsDb{}
	exportRecordsDb.Set()
	marshal, _ := json.Marshal(req)
	exportRecordsDb.ExportRecordsExportRecordsInsert(&model.ExportRecords{
		Name:         fileName,
		DownloadPath: downloadPath,
		Kind:         req.Kind,
		ReqContent:   string(marshal),
		CreateAt:     now.Format("2006-01-02 15:04:05"),
		UpdateAt:     now.Format("2006-01-02 15:04:05"),
	})
}