package jd

import (
	"fmt"

	"git.rosy.net.cn/baseapi/platformapi/jdapi"
	"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/storeskulock"
	"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/globals"
	"git.rosy.net.cn/jx-callback/globals/api"
)

// 京东到家，以有库存表示关注（认领）
func (p *PurchaseHandler) syncStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, db *dao.DaoDB, storeID int, storeSkus []*dao.StoreSkuSyncInfo, isAsync, isContinueWhenError bool) (hint string, err error) {
	globals.SugarLogger.Debugf("jd syncStoreSkus, storeID:%d", storeID)
	storeDetail, err := dao.GetStoreDetail(db, storeID, model.VendorIDJD)
	if err != nil {
		return "", err
	}
	batchSize := jdapi.MaxStoreSkuBatchSize
	// storeSkusLen := len(storeSkus)
	// if storeSkusLen < jdapi.MaxStoreSkuBatchSize/2 {
	// 	batchSize = 1
	// } else if storeSkusLen < jdapi.MaxStoreSkuBatchSize {
	// 	batchSize = (storeSkusLen + 1) / 2
	// } else if storeSkusLen < jdapi.MaxStoreSkuBatchSize*2 {
	// 	batchSize = (storeSkusLen + 2) / 3
	// }
	task := tasksch.NewParallelTask("syncStoreSkus京东", tasksch.NewParallelConfig().SetBatchSize(batchSize).SetIsContinueWhenError(isContinueWhenError), ctx,
		func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
			doWork := func(batchItemList []interface{}) (isPartialFailed bool, err error) {
				var skuPriceInfoList []*jdapi.SkuPriceInfo
				var skuVendibilityList []*jdapi.StockVendibility
				var skuStockList []*jdapi.SkuStock
				vendorSkuID4Price := ""
				vendorSkuID4Qty := ""
				stationNo := storeDetail.VendorStoreID
				var batchBindIDs []int
				for _, v := range batchItemList {
					storeSku := v.(*dao.StoreSkuSyncInfo)
					alreadyAddStock := false
					if storeSku.StoreSkuSyncStatus&model.SyncFlagChangedMask != 0 || storeSku.BindID == 0 || storeSku.NameID == 0 {
						if storeSku.BindID > 0 {
							batchBindIDs = append(batchBindIDs, storeSku.BindID)
						}
						if storeSku.StoreSkuSyncStatus&(model.SyncFlagDeletedMask|model.SyncFlagNewMask) != 0 || storeSku.BindID == 0 || storeSku.NameID == 0 { // 关注或取消关注
							stock := &jdapi.SkuStock{
								OutSkuId: utils.Int2Str(storeSku.SkuID),
								StockQty: model.MaxStoreSkuStockQty,
							}
							if storeSku.StoreSkuSyncStatus&model.SyncFlagDeletedMask != 0 || storeSku.DeletedAt != utils.DefaultTimeValue || storeSku.BindID == 0 || storeSku.NameID == 0 {
								stock.StockQty = 0
							} else {
								alreadyAddStock = true
							}
							if stock.StockQty != 0 || !storeskulock.IsJdStoreSkuLocked(stationNo, storeSku.JdID) {
								vendorSkuID4Qty = storeSku.VendorSkuID
								skuStockList = append(skuStockList, stock)
							}
						}
						if storeSku.StoreSkuSyncStatus&(model.SyncFlagPriceMask|model.SyncFlagNewMask) != 0 {
							vendorSkuID4Price = storeSku.VendorSkuID
							pricePercentage := jxutils.GetPricePercentage(storeDetail.PricePercentagePackObj, int(storeSku.UnitPrice), int(storeDetail.PricePercentage))
							skuPriceInfoList = append(skuPriceInfoList, &jdapi.SkuPriceInfo{
								OutSkuId: utils.Int2Str(storeSku.SkuID),
								Price:    constrainPrice(jxutils.CaculateSkuVendorPrice(int(storeSku.Price), pricePercentage, storeSku.CatPricePercentage)),
							})
						}
						if storeSku.StoreSkuSyncStatus&(model.SyncFlagSaleMask|model.SyncFlagNewMask) != 0 {
							vendibility := &jdapi.StockVendibility{
								OutSkuId: utils.Int2Str(storeSku.SkuID),
								DoSale:   true,
							}
							if storeSku.StoreSkuStatus != model.StoreSkuBindStatusNormal {
								vendibility.DoSale = false
							} else if !alreadyAddStock { // 如果是设置可售则自动将库存加满
								stock := &jdapi.SkuStock{
									OutSkuId: utils.Int2Str(storeSku.SkuID),
									StockQty: model.MaxStoreSkuStockQty,
								}
								vendorSkuID4Qty = storeSku.VendorSkuID
								skuStockList = append(skuStockList, stock)
							}
							if vendibility.DoSale || !storeskulock.IsJdStoreSkuLocked(stationNo, storeSku.JdID) {
								skuVendibilityList = append(skuVendibilityList, vendibility)
							}
						}
					}
				}
				syncMask := 0
				errList := []error{}
				if globals.EnableJdStoreWrite {
					// todo 以下可以优化为并行操作
					globals.SugarLogger.Debug(utils.Format4Output(skuVendibilityList, false), utils.Format4Output(skuPriceInfoList, false), utils.Format4Output(skuStockList, false))
					if len(skuVendibilityList) > 0 {
						if _, err = api.JdAPI.BatchUpdateVendibility("", stationNo, skuVendibilityList, ctx.GetUserName()); err == nil {
							syncMask |= model.SyncFlagSaleMask
						} else {
							if !isPartialFailed {
								isPartialFailed = isErrPartialFailed(err)
							}
							errList = append(errList, err)
						}
					}
					if (err == nil || isContinueWhenError) && len(skuStockList) > 0 {
						if len(skuStockList) == 1 {
							err = api.JdAPI.UpdateCurrentQty(stationNo, utils.Str2Int64WithDefault(vendorSkuID4Qty, 0), skuStockList[0].StockQty)
						} else {
							_, err = api.JdAPI.BatchUpdateCurrentQtys("", stationNo, skuStockList, ctx.GetUserName())
						}
						if err == nil {
							syncMask |= model.SyncFlagNewMask | model.SyncFlagDeletedMask
						} else {
							if !isPartialFailed {
								isPartialFailed = isErrPartialFailed(err)
							}
							errList = append(errList, err)
						}
					}
					if (err == nil || isContinueWhenError) && len(skuPriceInfoList) > 0 {
						if len(skuPriceInfoList) == 1 {
							_, err = api.JdAPI.UpdateStationPrice(utils.Str2Int64WithDefault(vendorSkuID4Price, 0), stationNo, skuPriceInfoList[0].Price)
						} else {
							_, err = api.JdAPI.UpdateVendorStationPrice("", stationNo, skuPriceInfoList)
						}
						if err == nil {
							syncMask |= model.SyncFlagPriceMask
						} else {
							if !isPartialFailed {
								isPartialFailed = isErrPartialFailed(err)
							}
							// errList = append(errList, partner.NewErrorCode(err.Error(), partner.ErrCodeChangePriceFailed, model.VendorIDJD))
							errList = append(errList, err)
						}
					}
				}
				if len(errList) == 0 {
					syncMask = -1
				}
				if syncMask != 0 && len(batchBindIDs) > 0 {
					// db := dao.GetDB() // 多线程问题
					sql := `
				UPDATE store_sku_bind t1
				SET t1.jd_sync_status = t1.jd_sync_status & ?
				WHERE t1.id IN (` + dao.GenQuestionMarks(len(batchBindIDs)) + ")"
					if _, err = dao.ExecuteSQL(db, sql, ^syncMask, batchBindIDs); err != nil {
						errList = append(errList, err)
					}
				}
				if len(errList) == 1 {
					err = errList[0]
				} else if len(errList) > 1 {
					err = fmt.Errorf("%v", errList)
				}
				return isPartialFailed, err
			}
			isErrPartialFailed, err := doWork(batchItemList)
			if isErrPartialFailed && len(batchItemList) > 1 {
				for _, v := range batchItemList {
					doWork([]interface{}{v})
				}
			}
			return nil, err
		}, storeSkus)
	tasksch.HandleTask(task, parentTask, false).Run()
	if !isAsync {
		_, err = task.GetResult(0)
	}
	return task.ID, err
}

func isErrPartialFailed(err error) bool {
	if errExt, ok := err.(*utils.ErrorWithCode); ok && errExt.Code() == jdapi.ResponseInnerCodePartialFailed {
		return true
	}
	return false
}

func (p *PurchaseHandler) SyncStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, skuIDs []int, isAsync, isContinueWhenError bool) (hint string, err error) {
	globals.SugarLogger.Debugf("jd SyncStoresSkus, storeID:%d, skuIDs:%v", storeID, skuIDs)
	db := dao.GetDB()
	storeSkus, err := dao.GetStoreSkus(db, model.VendorIDJD, storeID, skuIDs)
	if err != nil {
		return "", err
	}
	return p.syncStoreSkus(ctx, parentTask, db, storeID, storeSkus, isAsync, isContinueWhenError)
}

func (p *PurchaseHandler) FullSyncStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, isAsync, isContinueWhenError bool) (hint string, err error) {
	globals.SugarLogger.Debugf("jd FullSyncStoreSkus, storeID:%d", storeID)
	db := dao.GetDB()
	_, err = dao.SetStoreSkuSyncStatus(db, model.VendorIDJD, []int{storeID}, nil, model.SyncFlagStoreSkuOnlyMask)
	if err != nil {
		return "", err
	}
	storeSkus, err := dao.GetFullStoreSkus(db, model.VendorIDJD, storeID)
	if err != nil {
		return "", err
	}
	return p.syncStoreSkus(ctx, parentTask, db, storeID, storeSkus, isAsync, isContinueWhenError)
}

func constrainPrice(price int) int {
	if price <= 0 {
		price = 1
	}
	return price
}

func (p *PurchaseHandler) GetStoresSku(ctx *jxcontext.Context, parentTask tasksch.ITask, storeIDs []int) (storeSkuList []*model.StoreSkuBind, err error) {
	db := dao.GetDB()
	skuList, err := dao.GetSkus(db, nil, nil, []int{model.SkuStatusNormal}, nil)
	if err != nil {
		return nil, err
	}
	var skuInfoList []*jdapi.BaseStockCenterRequest
	skuMap := make(map[int64]int)
	for _, sku := range skuList {
		if !jxutils.IsEmptyID(sku.JdID) {
			skuInfoList = append(skuInfoList, &jdapi.BaseStockCenterRequest{
				SkuId: sku.JdID,
			})
			skuMap[sku.JdID] = sku.ID
		}
	}
	for _, storeID := range storeIDs {
		storeDetail, err := dao.GetStoreDetail(db, storeID, model.VendorIDJD)
		if err != nil {
			return nil, err
		}
		for _, sku := range skuInfoList {
			sku.StationNo = storeDetail.VendorStoreID
		}
		task := tasksch.NewParallelTask("jd 获取京东门店商品信息", tasksch.NewParallelConfig().SetBatchSize(jdapi.MaxStoreSkuBatchSize), ctx,
			func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
				batchSkuInfoList := make([]*jdapi.BaseStockCenterRequest, len(batchItemList))
				batchSkuList := make([]int64, len(batchItemList))
				for k, v := range batchItemList {
					batchSkuInfoList[k] = v.(*jdapi.BaseStockCenterRequest)
					batchSkuList[k] = batchSkuInfoList[k].SkuId
				}
				stockInfo, err := api.JdAPI.QueryOpenUseable(batchSkuInfoList)
				if err != nil {
					return nil, err
				}
				priceInfo, err := api.JdAPI.GetStationInfoList(storeDetail.VendorStoreID, batchSkuList)
				if err != nil {
					return nil, err
				}
				var batchStoreSkuList []*model.StoreSkuBind
				batchStoreSkuMap := make(map[int64]*model.StoreSkuBind)
				for _, v := range stockInfo {
					if v.UsableQty > 0 {
						batchSku := &model.StoreSkuBind{
							StoreID: storeID,
							SkuID:   skuMap[v.SkuID],
						}
						if v.Vendibility == 0 {
							batchSku.Status = model.SkuStatusNormal
						} else {
							batchSku.Status = model.SkuStatusDontSale
						}
						batchStoreSkuMap[v.SkuID] = batchSku
						batchStoreSkuList = append(batchStoreSkuList, batchSku)
					}
				}
				for _, v := range priceInfo {
					if storeSku := batchStoreSkuMap[v.SkuID]; storeSku != nil {
						storeSku.Price = int(v.Price)
					}
				}
				return batchStoreSkuList, err
			}, skuInfoList)
		tasksch.AddChild(parentTask, task).Run()
		result, err := task.GetResult(0)
		if err != nil {
			return nil, err
		}
		for _, v := range result {
			storeSkuList = append(storeSkuList, v.(*model.StoreSkuBind))
		}
	}
	return storeSkuList, err
}

func (p *PurchaseHandler) SyncStoreProducts(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, skuIDs []int, isAsync, isContinueWhenError bool) (hint string, err error) {
	globals.SugarLogger.Debugf("jd SyncStoreProducts, storeID:%d", storeID)
	db := dao.GetDB()
	storeDetail, err := dao.GetStoreDetail(db, storeID, model.VendorIDJD)
	if err != nil {
		return "", err
	}
	storeSkuList, err := dao.GetStoreSkus2(db, model.VendorIDJD, storeID, skuIDs, false)
	if err != nil {
		return "", err
	}
	task := tasksch.NewParallelTask("SyncStoreProducts京东", tasksch.NewParallelConfig().SetIsContinueWhenError(isContinueWhenError), ctx,
		func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
			storeSku := batchItemList[0].(*dao.StoreSkuSyncInfo)
			if storeSku.VendorSkuID != "" && storeSku.StoreSkuStatus == model.SkuStatusNormal {
				if globals.EnableJdStoreWrite {
					synchronized, err2 := api.JdAPI.SyncProduct(storeDetail.VendorStoreID, storeSku.VendorSkuID)
					if err = err2; err == nil && synchronized {
						retVal = []int{1}
					}
				} else {
					retVal = []int{1}
				}
			}
			return retVal, err
		}, storeSkuList)
	tasksch.HandleTask(task, parentTask, true).Run()
	if !isAsync {
		result, err2 := task.GetResult(0)
		if err = err2; err == nil {
			hint = utils.Int2Str(len(result))
		}
	} else {
		hint = task.GetID()
	}
	return hint, err
}