package report

import (
	"errors"
	"fmt"
	"math"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
	"git.rosy.net.cn/jx-callback/business/model/dao"
)

var (
	storeIDsExist                  []int
	storeIDsNotExist               []int
	StatisticsForOrdersExists      *dao.StatisticsForOrdersExists
	StatisticsForOrdersExistsStore *dao.StatisticsForOrdersExists
)

func GetStatisticsReportForOrders(ctx *jxcontext.Context, storeIDs []int, fromDate string, toDate string) (statisticsReportForOrdersList []*dao.StatisticsReportForOrdersList, err error) {
	storeIDsExist = storeIDsExist[0:0]
	storeIDsNotExist = storeIDsNotExist[0:0]
	db := dao.GetDB()
	fromDateParm := utils.Str2Time(fromDate)
	toDateParm := utils.Str2Time(toDate)
	//若时间间隔大于3个月则不允许查询
	if math.Ceil(toDateParm.Sub(fromDateParm).Hours()/24) > 92 {
		return nil, errors.New(fmt.Sprintf("查询间隔时间不允许大于3个月！: 时间范围：[%v]  至  [%v]", fromDate, toDate))
	}
	//若入参中，不存在的店则不显示，存在的店但无订单的显示0
	for _, id := range storeIDs {
		StatisticsForOrdersExistsStore, err = dao.IsStoreExist(db, id)
		if StatisticsForOrdersExistsStore == nil {
			continue
		}
		StatisticsForOrdersExists, err = dao.GetStatisticsForOrdersExist(db, id, fromDateParm, toDateParm)
		//若该门店存在此查询条件范围内的订单
		if StatisticsForOrdersExists != nil {
			storeIDsExist = append(storeIDsExist, id)
		} else {
			storeIDsNotExist = append(storeIDsNotExist, id)
		}
	}
	statisticsReportForOrdersList, err = dao.GetStatisticsReportForOrders(db, storeIDsExist, fromDateParm, toDateParm)
	if storeIDsNotExist != nil {
		for _, v := range storeIDsNotExist {
			tempStruct1 := &dao.StatisticsForOrdersExists{
				StoreID: v,
			}
			tempStruct2 := &dao.StatisticsReportForOrdersList{
				StatisticsForOrdersExists: *tempStruct1,
				OrderCounts:               0,
				SalePrice:                 0,
				ActualPayPrice:            0,
				ShopPrice:                 0,
				DiscountMoney:             0,
				DesiredFee:                0,
				DistanceFreightMoney:      0,
				WaybillTipMoney:           0,
				TotalShopMoney:            0,
				PmSubsidyMoney:            0,
				EarningPrice:              0,
				TotalGrossProfit:          0,
				ComGrossProfit:            0,
				CityManagerGrossProfit:    0,
			}
			statisticsReportForOrdersList = append(statisticsReportForOrdersList, tempStruct2)
		}
	}
	return statisticsReportForOrdersList, err
}