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"
)

type tStoreSkuBindExt struct {
	model.StoreSkuBind
	PricePercentage int
	VendorStoreID   string `orm:"column(vendor_store_id)"`
	JdID            int64  `orm:"column(jd_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 t3.jd_id, 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 = ?
	JOIN sku t3 ON t1.sku_id = t3.id AND t3.deleted_at = ?
	` + sqlWhere + " ORDER BY t1.updated_at"
	var storeSkus []*tStoreSkuBindExt
	sqlParams := []interface{}{
		model.VendorIDJD,
		utils.DefaultTimeValue,
		utils.DefaultTimeValue,
	}
	db := dao.GetDB()
	if err = dao.GetRows(db, &storeSkus, sql, append(sqlParams, sqlWhereParams...)...); err != nil {
		return "", err
	}
	task := tasksch.NewParallelTask("SyncStoresSkus京东", tasksch.NewParallelConfig().SetBatchSize(jdapi.MaxStoreSkuBatchSize).SetIsContinueWhenError(isContinueWhenError), ctx,
		func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err 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
						}
						if stock.StockQty != 0 || !storeskulock.IsJdStoreSkuLocked(stationNo, storeSku.JdID) {
							skuStockList = append(skuStockList, stock)
						}
					}
					if storeSku.JdSyncStatus&(model.SyncFlagPriceMask|model.SyncFlagNewMask) != 0 {
						skuPriceInfoList = append(skuPriceInfoList, &jdapi.SkuPriceInfo{
							OutSkuId: utils.Int2Str(storeSku.SkuID),
							Price:    constrainPrice(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)
						}
						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 {
						errList = append(errList, err)
					}
				}
				if (err == nil || isContinueWhenError) && len(skuStockList) > 0 {
					if _, err = api.JdAPI.BatchUpdateCurrentQtys("", stationNo, skuStockList, ctx.GetUserName()); err == nil {
						syncMask |= model.SyncFlagNewMask | model.SyncFlagDeletedMask
					} else {
						errList = append(errList, err)
					}
				}
				if (err == nil || isContinueWhenError) && len(skuPriceInfoList) > 0 {
					if _, err = api.JdAPI.UpdateVendorStationPrice("", stationNo, skuPriceInfoList); err == nil {
						syncMask |= model.SyncFlagPriceMask
					} else {
						errList = append(errList, err)
					}
				}
			}
			if len(errList) == 0 {
				syncMask = -1
			}
			if syncMask != 0 && len(batchSkuIDs) > 0 {
				db := dao.GetDB() // 多线程问题
				sql := `
			UPDATE store_sku_bind t1
			SET t1.jd_sync_status = t1.jd_sync_status & ?
			` + sqlWhere0 + " AND t1.sku_id IN (" + dao.GenQuestionMarks(len(batchSkuIDs)) + ")"
				if _, err = dao.ExecuteSQL(db, sql, ^syncMask, storeID, batchSkuIDs); err != nil {
					errList = append(errList, err)
				}
			}
			if len(errList) == 1 {
				err = errList[0]
			} else if len(errList) > 1 {
				err = fmt.Errorf("%v", errList)
			}
			return nil, err
		}, storeSkus)
	tasksch.HandleTask(task, parentTask, false).Run()
	if !isAsync {
		_, err = task.GetResult(0)
	}
	return task.ID, err
}

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
	}
	skus, err := dao.GetFullStoreSkus(db, model.VendorIDJD, storeID)
	if err != nil {
		return "", err
	}
	return p.syncStoreSkus(ctx, parentTask, db, storeID, skus, isAsync, isContinueWhenError)
}

// todo 之后应该与SyncStoreSkus合并
func (p *PurchaseHandler) syncStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, db *dao.DaoDB, storeID int, skus []*dao.StoreSkuSyncInfo, isAsync, isContinueWhenError bool) (hint string, err error) {
	globals.SugarLogger.Debugf("jd syncStoreSkus, storeID:%d, len(skus):%d", storeID, len(skus))
	if len(skus) == 0 {
		return "", nil
	}
	storeDetail, err := dao.GetStoreDetail(db, storeID, model.VendorIDJD)
	if err != nil {
		return "", err
	}
	stationNo := storeDetail.VendorStoreID
	task := tasksch.NewParallelTask("SyncStoresSkus京东", tasksch.NewParallelConfig().SetBatchSize(jdapi.MaxStoreSkuBatchSize).SetIsContinueWhenError(isContinueWhenError), ctx,
		func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
			var skuPriceInfoList []*jdapi.SkuPriceInfo
			var skuVendibilityList []*jdapi.StockVendibility
			var skuStockList []*jdapi.SkuStock
			var batchSkuIDs []int
			for _, v := range batchItemList {
				storeSku := v.(*dao.StoreSkuSyncInfo)
				alreadyAddStock := false
				if storeSku.SkuSyncStatus&model.SyncFlagChangedMask != 0 || storeSku.BindID == 0 {
					if storeSku.BindID != 0 {
						batchSkuIDs = append(batchSkuIDs, storeSku.BindID)
					}
					if storeSku.SkuSyncStatus&(model.SyncFlagDeletedMask|model.SyncFlagNewMask) != 0 || storeSku.BindID == 0 { // 关注或取消关注
						stock := &jdapi.SkuStock{
							OutSkuId: utils.Int2Str(storeSku.ID),
							StockQty: model.MaxStoreSkuStockQty,
						}
						if storeSku.DeletedAt != utils.DefaultTimeValue || storeSku.BindID == 0 {
							stock.StockQty = 0
						} else {
							alreadyAddStock = true
						}
						if stock.StockQty != 0 || !storeskulock.IsJdStoreSkuLocked(stationNo, storeSku.JdID) {
							skuStockList = append(skuStockList, stock)
						}
					}
					if storeSku.SkuSyncStatus&(model.SyncFlagPriceMask|model.SyncFlagNewMask) != 0 {
						skuPriceInfoList = append(skuPriceInfoList, &jdapi.SkuPriceInfo{
							OutSkuId: utils.Int2Str(storeSku.ID),
							Price:    constrainPrice(jxutils.CaculateSkuVendorPrice(int(storeSku.Price), int(storeDetail.PricePercentage))),
						})
					}
					if storeSku.SkuSyncStatus&(model.SyncFlagSaleMask|model.SyncFlagNewMask) != 0 {
						vendibility := &jdapi.StockVendibility{
							OutSkuId: utils.Int2Str(storeSku.ID),
							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.ID),
								StockQty: model.MaxStoreSkuStockQty,
							}
							skuStockList = append(skuStockList, stock)
						}
						if vendibility.DoSale || !storeskulock.IsJdStoreSkuLocked(stationNo, storeSku.JdID) {
							skuVendibilityList = append(skuVendibilityList, vendibility)
						}
					}
				}
			}
			globals.SugarLogger.Debugf("jd syncStoreSkus sync detail, storeID:%d, skuVendibilityList:%s, skuPriceInfoList:%s, skuStockList:%s", storeID, utils.Format4Output(skuVendibilityList, true), utils.Format4Output(skuPriceInfoList, true), utils.Format4Output(skuStockList, true))
			if globals.EnableJdStoreWrite {
				// todo 以下可以优化为并行操作
				if len(skuVendibilityList) > 0 {
					_, err = api.JdAPI.BatchUpdateVendibility("", stationNo, skuVendibilityList, ctx.GetUserName())
				}
				if err == nil && len(skuStockList) > 0 {
					_, err = api.JdAPI.BatchUpdateCurrentQtys("", stationNo, skuStockList, ctx.GetUserName())
				}
				if err == nil && len(skuPriceInfoList) > 0 {
					_, err = api.JdAPI.UpdateVendorStationPrice("", stationNo, skuPriceInfoList)
				}
			}
			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
			WHERE t1.id IN (` + dao.GenQuestionMarks(len(batchSkuIDs)) + ")"
				_, err = dao.ExecuteSQL(db, sql, batchSkuIDs)
			}
			return nil, err
		}, skus)
	tasksch.HandleTask(task, parentTask, false).Run()
	if !isAsync {
		_, err = task.GetResult(0)
	}
	return task.ID, err
}

func (p *PurchaseHandler) DeleteRemoteStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, isAsync, isContinueWhenError bool) (hint string, err error) {
	return hint, err
}

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