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/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"
)

const (
	MaxStockQty     = 100000000
	MaxSkuBatchSize = 50
)

type tStoreSkuBindExt struct {
	model.StoreSkuBind
	PricePercentage int
}

// 京东到家，以有库存表示关注（认领）
func (p *PurchaseHandler) SyncStoresSkus(db *dao.DaoDB, storeIDs []int, skuIDs []int, isAsync bool, userName string) (hint string, err error) {
	parallelCount := 1
	if len(skuIDs) < MaxSkuBatchSize {
		parallelCount = 10
	}
	task := tasksch.RunManagedTask("SyncStoresSkus", false, nil, parallelCount, 1, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
		storeID := batchItemList[0].(int)
		sqlParams := []interface{}{
			utils.DefaultTimeValue,
			storeID,
		}
		sql := `
		SELECT t1.*, t2.price_percentage
		FROM store_sku_bind t1
		JOIN store_map t2 ON t1.store_id = t2.store_id
		WHERE (t1.deleted_at = ? OR t1.jd_sync_status <> 0) AND t1.store_id = ?
		`
		if skuIDs != nil && len(skuIDs) > 0 {
			sql += " AND t1.sku_id IN (" + dao.GenQuestionMarks(len(skuIDs)) + ")"
			sqlParams = append(sqlParams, skuIDs)
		}
		var storeSkus []*tStoreSkuBindExt
		// globals.SugarLogger.Debug(sql, sqlParams)
		if err = dao.GetRows(db, &storeSkus, sql, sqlParams); err == nil {
			outStationNo := utils.Int2Str(storeID)
			task := tasksch.RunTask("", false, nil, 0, MaxSkuBatchSize, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
				var skuPriceInfoList []*jdapi.SkuPriceInfo
				var skuVendibilityList []*jdapi.StockVendibility
				var skuStockList []*jdapi.SkuStock

				for _, v := range batchItemList {
					storeSku := v.(*tStoreSkuBindExt)
					if storeSku.JdSyncStatus&model.SyncFlagChangedMask != 0 {
						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
							}
							skuVendibilityList = append(skuVendibilityList, vendibility)
						}
						if storeSku.JdSyncStatus&(model.SyncFlagDeletedMask|model.SyncFlagNewMask) != 0 { // 关注或取消关注
							stock := &jdapi.SkuStock{
								OutSkuId: utils.Int2Str(storeSku.SkuID),
								StockQty: MaxStockQty,
							}
							if storeSku.DeletedAt != utils.DefaultTimeValue {
								stock.StockQty = 0
							}
						}
					}
				}
				if globals.EnableStoreWrite {
					// todo 以下可以优化为并行操作
					if len(skuVendibilityList) > 0 {
						_, err = api.JdAPI.BatchUpdateVendibility(outStationNo, "", skuVendibilityList, userName)
					}
					if err == nil && len(skuPriceInfoList) > 0 {
						_, err = api.JdAPI.UpdateVendorStationPrice(outStationNo, "", skuPriceInfoList)
					}
					if err == nil && len(skuStockList) > 0 {
						_, err = api.JdAPI.BatchUpdateCurrentQtys(outStationNo, "", skuStockList, userName)
					}
				}
				return nil, err
			}, storeSkus)
			if _, err = task.GetResult(0); err == nil {
				sql := `
				UPDATE store_sku_bind t1
				SET t1.jd_sync_status = 0
				WHERE (t1.deleted_at = ? OR t1.jd_sync_status <> 0) AND t1.store_id = ?
				`
				if skuIDs != nil && len(skuIDs) > 0 {
					sql += " AND sku_id IN (" + dao.GenQuestionMarks(len(skuIDs)) + ")"
				}
				_, err = dao.ExecuteSQL(db, sql, sqlParams)
			}
		}
		return nil, err
	}, storeIDs)

	if isAsync {
		return task.ID, nil
	}
	_, err = task.GetResult(0)
	return "", err
}