package cms

import (
	"fmt"
	"io"
	"time"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxutils"
	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
	"git.rosy.net.cn/jx-callback/business/jxutils/tasksch"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/model/dao"
	"git.rosy.net.cn/jx-callback/business/partner"
	"git.rosy.net.cn/jx-callback/business/partner/putils"
	"git.rosy.net.cn/jx-callback/globals/api/apimanager"
	"github.com/360EntSecGroup-Skylar/excelize"
)

func storeOrSkuMap2List(intStrMap map[int]string) (ids []int) {
	for k, v := range intStrMap {
		if v != "" {
			ids = append(ids, k)
		}
	}
	return ids
}

func getStoreSkus(db *dao.DaoDB, storeID int, skuIDs []int) (skus []*dao.StoreSkuSyncInfo, err error) {
	sql := `
	SELECT
	t1.id bind_id, t1.sku_id, t1.price, t1.unit_price, t1.status store_sku_status,
	t1.jd_sync_status sku_sync_status, t1.jd_price vendor_price, t1.jd_lock_time lock_time,
	t1.store_id, t1.deleted_at bind_deleted_at,t1.status_sale_begin,t1.status_sale_end,
	t2.*,
	t3.id name_id, t3.prefix, t3.name, t3.unit, t3.upc, t3.status name_status, t3.ex_prefix, t3.ex_prefix_begin, t3.ex_prefix_end
	FROM store_sku_bind t1
	LEFT JOIN sku t2 ON t1.sku_id = t2.id AND t2.deleted_at = ?/* AND t2.status = ?*/
	LEFT JOIN sku_name t3 ON t2.name_id = t3.id AND t3.deleted_at = ?/* AND t3.status = ?*/
	WHERE 1 = 1
	AND t1.store_id = ?
	AND t1.deleted_at = ?
	AND t1.sku_id IN ( ` + dao.GenQuestionMarks(len(skuIDs)) + `)
	ORDER BY t1.price`
	sqlParams := []interface{}{
		utils.DefaultTimeValue,
		utils.DefaultTimeValue,
		storeID,
		utils.DefaultTimeValue,
		skuIDs,
	}
	if err = dao.GetRows(db, &skus, sql, sqlParams...); err != nil {
		return nil, err
	}
	return skus, err
}

func SyncStoreSku4FakeJD(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, vendorStoreID string, inSkuMap map[int]string, isContinueWhenError bool) (err error) {
	vendorID := model.VendorIDJD
	db := dao.GetDB()
	storeDetail, err := dao.GetStoreDetail(db, storeID, vendorID, "")
	if err != nil {
		return err
	}
	storeDetail.VendorOrgCode = apimanager.FakeJdOrgCode
	skuIDs := storeOrSkuMap2List(inSkuMap)
	skus, err := getStoreSkus(db, storeID, skuIDs)
	if err != nil || len(skus) == 0 {
		return err
	}
	formalizeStoreSkuList(skus)
	storeSkuHandler := partner.GetPurchasePlatformFromVendorID(vendorID).(partner.IPurchasePlatformStoreSkuHandler)

	var (
		stockList, onlineList, offlineList, priceList []*partner.StoreSkuInfo
	)
	skuMap := make(map[*partner.StoreSkuInfo]*dao.StoreSkuSyncInfo)
	now := jxutils.OperationTime2HourMinuteFormat(time.Now())
	var failedList []*partner.StoreSkuInfoWithErr
	for _, sku := range skus {
		sku.SkuSyncStatus = model.SyncFlagSaleMask | model.SyncFlagPriceMask | model.SyncFlagStockMask
		sku.VendorSkuID = inSkuMap[sku.SkuID]
		sku.SkuID = int(utils.Str2Int64(sku.VendorSkuID)) // skuID与vendorID一样
		sku.VendorOrgCode = apimanager.FakeJdOrgCode

		sku.VendorPrice = 0
		sku.MergedStatus = MergeSkuSaleStatusWithStoreOpTime(sku, storeDetail, now)
		var bareSku *partner.StoreSkuInfo
		if isStoreSkuSyncNeedDelete(sku) {
			if !dao.IsVendorThingIDEmpty(sku.VendorSkuID) {
				bareSku = storeSkuSyncInfo2Bare(sku)
				stockList = append(stockList, bareSku)
			} else {
				// updateItems = append(updateItems, sku2Update(vendorID, sku, model.SyncFlagDeletedMask))
			}
		} else if model.IsSyncStatusNew(sku.SkuSyncStatus) {
			calVendorPrice4StoreSku(sku, storeDetail.PricePercentagePackObj, int(storeDetail.PricePercentage))
			if dao.IsVendorThingIDEmpty(sku.VendorSkuID) {
				// todo 多平台商品库没有正常创建，直接跳过
			} else {
				sku.SkuSyncStatus |= model.SyncFlagSaleMask | model.SyncFlagPriceMask
				bareSku = storeSkuSyncInfo2Bare(sku)
				stockList = append(stockList, bareSku)
				priceList = append(priceList, bareSku)
				if sku.MergedStatus == model.SkuStatusNormal {
					onlineList = append(onlineList, bareSku)
				} else {
					offlineList = append(offlineList, bareSku)
				}
			}
		} else {
			if dao.IsVendorThingIDEmpty(sku.VendorSkuID) {
				// err = fmt.Errorf("门店:%d，修改没有创建的商品:%d", storeID, sku.SkuID)
				err = utils.NewErrorCode(fmt.Sprintf("门店:%d，修改没有创建的商品:%d", storeID, sku.SkuID), "-1", 0)
				failedList = putils.GetErrMsg2FailedSingleList(nil, err, storeID, model.VendorChineseNames[vendorID], "异常同步错误")
				if parentTask == nil {
					return err
				}
				parentTask.AddBatchErr(err)
				parentTask.AddFailedList(failedList)
			} else {
				isAdded2Update := false
				if model.IsSyncStatusPrice(sku.SkuSyncStatus) {
					bareSku = storeSkuSyncInfo2Bare(calVendorPrice4StoreSku(sku, storeDetail.PricePercentagePackObj, int(storeDetail.PricePercentage)))
					priceList = append(priceList, bareSku)
				}
				if !isAdded2Update {
					if model.IsSyncStatusSale(sku.SkuSyncStatus) {
						if bareSku == nil {
							bareSku = storeSkuSyncInfo2Bare(sku)
						}
						if sku.MergedStatus == model.SkuStatusNormal {
							onlineList = append(onlineList, bareSku)
							stockList = append(stockList, bareSku)
						} else {
							offlineList = append(offlineList, bareSku)
							// 因为京东平台以是否有库存表示是否关注，所以不论是否可售，都要设置库存
							stockList = append(stockList, bareSku)
						}
					}
				}
			}
		}
		if bareSku != nil {
			skuMap[bareSku] = sku
		}
	}
	bareSku2Sync := func(bareSkuList []*partner.StoreSkuInfo) (skuList []*dao.StoreSkuSyncInfo) {
		if len(bareSkuList) > 0 {
			skuList = make([]*dao.StoreSkuSyncInfo, len(bareSkuList))
			for k, v := range bareSkuList {
				skuList[k] = skuMap[v]
			}
		}
		return skuList
	}
	isContinueWhenError2 := true
	realStoreID := int(utils.Str2Int64(vendorStoreID))
	task := tasksch.NewParallelTask("SyncStoreSku4FakeJD", tasksch.NewParallelConfig().SetParallelCount(1).SetIsContinueWhenError(isContinueWhenError2), ctx,
		func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
			step := batchItemList[0].(int)
			switch step {
			case 0:
				for k, list := range [][]*partner.StoreSkuInfo{stockList /*, onlineList*/} {
					if len(list) > 0 {
						_, err = putils.FreeBatchStoreSkuInfo("更新门店商品库存", func(task tasksch.ITask, batchedStoreSkuList []*partner.StoreSkuInfo) (result interface{}, successCount int, err error) {
							var failedList []*partner.StoreSkuInfoWithErr
							failedList, err = storeSkuHandler.UpdateStoreSkusStock(ctx, storeDetail.VendorOrgCode, realStoreID, vendorStoreID, batchedStoreSkuList)
							if len(failedList) > 0 {
								task.AddFailedList(failedList)
							}
							successList := putils.UnselectStoreSkuListByVendorSkuIDs(batchedStoreSkuList, GetVendorSkuIDList(failedList))
							if k == 0 && len(successList) > 0 {
								updateStoreSku(dao.GetDB(), vendorID, bareSku2Sync(successList), model.SyncFlagStockMask)
							}
							return nil, len(successList), err
						}, ctx, task, list, storeSkuHandler.GetStoreSkusBatchSize(partner.FuncUpdateStoreSkusStock), isContinueWhenError2)
					}
				}
			case 1, 2:
				statusList := onlineList
				status := model.SkuStatusNormal
				name := "可售门店商品"
				if step == 2 {
					statusList = offlineList
					status = model.SkuStatusDontSale
					name = "不可售门店商品"
				}
				if len(statusList) > 0 {
					_, err = putils.FreeBatchStoreSkuInfo(name, func(task tasksch.ITask, batchedStoreSkuList []*partner.StoreSkuInfo) (result interface{}, successCount int, err error) {
						var failedList []*partner.StoreSkuInfoWithErr
						failedList, err = storeSkuHandler.UpdateStoreSkusStatus(ctx, storeDetail.VendorOrgCode, realStoreID, vendorStoreID, batchedStoreSkuList, status)
						if len(failedList) > 0 {
							task.AddFailedList(failedList)
						}
						successList := putils.UnselectStoreSkuListByVendorSkuIDs(batchedStoreSkuList, GetVendorSkuIDList(failedList))
						if len(successList) > 0 {
							updateStoreSku(dao.GetDB(), vendorID, bareSku2Sync(successList), model.SyncFlagSaleMask)
						}
						return nil, len(successList), err
					}, ctx, task, statusList, storeSkuHandler.GetStoreSkusBatchSize(partner.FuncUpdateStoreSkusStatus), isContinueWhenError2)
				}
			case 3:
				if len(priceList) > 0 {
					_, err = putils.FreeBatchStoreSkuInfo("更新门店商品价格", func(task tasksch.ITask, batchedStoreSkuList []*partner.StoreSkuInfo) (result interface{}, successCount int, err error) {
						var failedList []*partner.StoreSkuInfoWithErr
						failedList, err = storeSkuHandler.UpdateStoreSkusPrice(ctx, storeDetail.VendorOrgCode, realStoreID, vendorStoreID, batchedStoreSkuList)
						if len(failedList) > 0 {
							task.AddFailedList(failedList)
						}
						successList := putils.UnselectStoreSkuListByVendorSkuIDs(batchedStoreSkuList, GetVendorSkuIDList(failedList))
						if len(successList) > 0 {
							updateStoreSku(dao.GetDB(), vendorID, bareSku2Sync(successList), model.SyncFlagPriceMask)
						}
						return nil, len(successList), err
					}, ctx, task, priceList, storeSkuHandler.GetStoreSkusBatchSize(partner.FuncUpdateStoreSkusPrice), isContinueWhenError2)
				}
			}
			return retVal, err
		}, []int{0, 1, 2, 3})
	tasksch.HandleTask(task, parentTask, true).Run()
	_, err = task.GetResult(0)
	return err
}

func SyncFakeJdStoreSku(ctx *jxcontext.Context, parentTask tasksch.ITask, storeMap, skuMap map[int]string, isAsync, isContinueWhenError bool) (hint string, err error) {
	storeIDs := storeOrSkuMap2List(storeMap)
	task := tasksch.NewParallelTask("同步假京东", nil, ctx,
		func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
			storeID := batchItemList[0].(int)
			err = SyncStoreSku4FakeJD(ctx, task, storeID, storeMap[storeID], skuMap, isContinueWhenError)
			return retVal, err
		}, storeIDs)
	tasksch.HandleTask(task, parentTask, true).Run()
	if isAsync {
		hint = task.GetID()
	} else {
		_, err = task.GetResult(0)
		hint = utils.Int2Str(len(storeIDs))
	}
	return hint, err
}

func excel2FakeJdThingMap(ctx *jxcontext.Context, reader io.Reader) (thingMapList []*model.FakeJdThingMap, err error) {
	xlsx, err := excelize.OpenReader(reader)
	if err != nil {
		return nil, err
	}
	for sheetIndex := 0; sheetIndex < xlsx.SheetCount; sheetIndex++ {
		rows, err2 := xlsx.GetRows(xlsx.GetSheetName(sheetIndex + 1))
		if err2 != nil {
			return nil, err2
		}
		for rowNum, row := range rows {
			thingMap := &model.FakeJdThingMap{
				JxID: int(utils.Str2Int64WithDefault(row[0], 0)),
				JdID: utils.Str2Int64WithDefault(row[1], 0),
			}
			if thingMap.JxID == 0 || thingMap.JdID == 0 {
				if rowNum == 0 {
					continue
				} else {
					break
				}
			}
			if sheetIndex == 0 {
				thingMap.ThingType = model.ThingTypeStore
			} else {
				thingMap.ThingType = model.ThingTypeSku
			}
			dao.WrapAddIDCULEntity(thingMap, ctx.GetUserName())
			thingMapList = append(thingMapList, thingMap)
		}
	}
	return thingMapList, err
}

func getFakeThingMap(ctx *jxcontext.Context, db *dao.DaoDB) (storeMap, skuMap map[int]string, err error) {
	var thingMapList []*model.FakeJdThingMap
	err = dao.GetRows(db, &thingMapList, "SELECT t1.* FROM fake_jd_thing_map t1")
	if err == nil {
		storeMap, skuMap = make(map[int]string), make(map[int]string)
		for _, v := range thingMapList {
			if v.ThingType == model.ThingTypeStore {
				storeMap[v.JxID] = utils.Int64ToStr(v.JdID)
			} else {
				skuMap[v.JxID] = utils.Int64ToStr(v.JdID)
			}
		}
	}
	return storeMap, skuMap, err
}

func UploadFakeJdThingMap(ctx *jxcontext.Context, reader io.Reader, isSyncNow, isAsync, isContinueWhenError bool) (hint string, err error) {
	thingMapList, err := excel2FakeJdThingMap(ctx, reader)
	if err != nil {
		return "", err
	}

	db := dao.GetDB()
	txDB, _ := dao.Begin(db)
	defer func() {
		if r := recover(); r != nil {
			dao.Rollback(db, txDB)
			panic(r)
		}
	}()
	_, err = dao.ExecuteSQL(db, "DELETE t1 FROM fake_jd_thing_map t1")
	if err != nil {
		dao.Rollback(db, txDB)
		return "", err
	}
	err = dao.CreateMultiEntities(db, thingMapList)
	if err != nil {
		dao.Rollback(db, txDB)
		return "", err
	}
	dao.Commit(db, txDB)

	if isSyncNow {
		if storeMap, skuMap, err2 := getFakeThingMap(ctx, db); err2 == nil {
			hint, err = SyncFakeJdStoreSku(ctx, nil, storeMap, skuMap, isAsync, isContinueWhenError)
		}
	} else {
		hint = utils.Int2Str(len(thingMapList))
	}
	return hint, err
}