package jd

import (
	"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/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"
)

type tStoreSkuBindExt struct {
	model.StoreSkuBind
	PricePercentage int
	VendorStoreID   string `orm:"column(vendor_store_id)"`
}

// 京东到家，以有库存表示关注（认领）
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)
	sqlWhere0 := `
	WHERE (t1.jd_sync_status <> 0) AND t1.store_id = ?
	`
	sqlWhere := sqlWhere0
	sqlWhereParams := []interface{}{
		storeID,
	}

	if len(skuIDs) > 0 {
		sqlWhere += " AND t1.sku_id IN (" + dao.GenQuestionMarks(len(skuIDs)) + ")"
		sqlWhereParams = append(sqlWhereParams, skuIDs)
	}

	sql := `
	SELECT t1.*, t2.price_percentage, t2.vendor_store_id
	FROM store_sku_bind t1
	JOIN store_map t2 ON t1.store_id = t2.store_id AND t2.vendor_id = ? AND t2.deleted_at = ?
	` + sqlWhere + " ORDER BY t1.updated_at"
	var storeSkus []*tStoreSkuBindExt
	sqlParams := []interface{}{
		model.VendorIDJD,
		utils.DefaultTimeValue,
	}
	db := dao.GetDB()
	if err = dao.GetRows(db, &storeSkus, sql, append(sqlParams, sqlWhereParams...)...); err != nil {
		return "", err
	}
	task := tasksch.NewParallelTask("SyncStoresSkus inner", tasksch.NewParallelConfig().SetBatchSize(jdapi.MaxStoreSkuBatchSize).SetIsContinueWhenError(isContinueWhenError), ctx.GetUserName(), func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
		var skuPriceInfoList []*jdapi.SkuPriceInfo
		var skuVendibilityList []*jdapi.StockVendibility
		var skuStockList []*jdapi.SkuStock
		stationNo := batchItemList[0].(*tStoreSkuBindExt).VendorStoreID
		var batchSkuIDs []int
		for _, v := range batchItemList {
			storeSku := v.(*tStoreSkuBindExt)
			alreadyAddStock := false
			if storeSku.JdSyncStatus&model.SyncFlagChangedMask != 0 {
				batchSkuIDs = append(batchSkuIDs, storeSku.SkuID)
				if storeSku.JdSyncStatus&(model.SyncFlagDeletedMask|model.SyncFlagNewMask) != 0 { // 关注或取消关注
					stock := &jdapi.SkuStock{
						OutSkuId: utils.Int2Str(storeSku.SkuID),
						StockQty: model.MaxStoreSkuStockQty,
					}
					if storeSku.DeletedAt != utils.DefaultTimeValue {
						stock.StockQty = 0
					} else {
						alreadyAddStock = true
					}
					skuStockList = append(skuStockList, stock)
				}
				if storeSku.JdSyncStatus&(model.SyncFlagPriceMask|model.SyncFlagNewMask) != 0 {
					skuPriceInfoList = append(skuPriceInfoList, &jdapi.SkuPriceInfo{
						OutSkuId: utils.Int2Str(storeSku.SkuID),
						Price:    jxutils.CaculateSkuVendorPrice(storeSku.Price, storeSku.PricePercentage),
					})
				}
				if storeSku.JdSyncStatus&(model.SyncFlagSaleMask|model.SyncFlagNewMask) != 0 {
					vendibility := &jdapi.StockVendibility{
						OutSkuId: utils.Int2Str(storeSku.SkuID),
						DoSale:   true,
					}
					if storeSku.Status != 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,
						}
						skuStockList = append(skuStockList, stock)
					}
					skuVendibilityList = append(skuVendibilityList, vendibility)
				}
			}
		}
		if globals.EnableStoreWrite {
			// 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 {
				_, err = api.JdAPI.BatchUpdateVendibility("", stationNo, skuVendibilityList, ctx.GetUserName())
			}
			if err == nil && len(skuPriceInfoList) > 0 {
				_, err = api.JdAPI.UpdateVendorStationPrice("", stationNo, skuPriceInfoList)
			}
			if err == nil && len(skuStockList) > 0 {
				_, err = api.JdAPI.BatchUpdateCurrentQtys("", stationNo, skuStockList, ctx.GetUserName())
			}
		}
		if err == nil && len(batchSkuIDs) > 0 {
			db := dao.GetDB() // 多线程问题
			sql := `
			UPDATE store_sku_bind t1
			SET t1.jd_sync_status = 0
			` + sqlWhere0 + " AND t1.sku_id IN (" + dao.GenQuestionMarks(len(batchSkuIDs)) + ")"
			_, err = dao.ExecuteSQL(db, sql, storeID, batchSkuIDs)
		}
		return nil, err
	}, storeSkus)
	ctx.SetTaskOrAddChild(task, parentTask)
	task.Run()
	if !isAsync {
		_, err = task.GetResult(0)
	}
	return task.ID, err
}