package cms

import (
	"fmt"
	"sort"

	"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/partner"
)

func SyncStoreSkuNew(ctx *jxcontext.Context, vendorIDs, storeIDs, nameIDs, skuIDs []int) (hint string, err error) {
	return hint, err
}

func DeleteStoreAllSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, handler partner.ISingleStoreStoreSkuHandler, storeID int, vendorStoreID string, isContinueWhenError bool) (err error) {
	skuNameList, err := handler.GetStoreAllSkus(ctx, storeID, vendorStoreID)
	if err != nil {
		return err
	}
	batchSize := handler.GetStoreSkusBatchSize(partner.FuncDeleteStoreSkus)
	task := tasksch.NewParallelTask(fmt.Sprintf("DeleteStoreAllSkus, vendorStoreID:%s", vendorStoreID),
		tasksch.NewParallelConfig().SetBatchSize(batchSize).SetIsContinueWhenError(isContinueWhenError), ctx,
		func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
			var skuList []*partner.BareStoreSkuInfo
			for _, v := range batchItemList {
				skuName := v.(*partner.SkuNameInfo)
				skuList = append(skuList, &partner.BareStoreSkuInfo{
					VendorSkuID: skuName.SkuList[0].VendorSkuID,
				})
			}
			err = handler.DeleteStoreSkus(ctx, storeID, vendorStoreID, skuList)
			return nil, err
		}, skuNameList)
	tasksch.HandleTask(task, parentTask, true).Run()
	_, err = task.GetResult(0)
	return err
}

func DeleteStoreAllCategories(ctx *jxcontext.Context, parentTask tasksch.ITask, handler partner.ISingleStoreStoreSkuHandler, storeID int, vendorStoreID string, isContinueWhenError bool) (err error) {
	catList, err := handler.GetStoreAllCategories(ctx, storeID, vendorStoreID)
	if err != nil {
		return err
	}
	catListMap := make(map[int][]*partner.BareCategoryInfo)
	flattedCatList := flatCatList(catList)
	for _, v := range flattedCatList {
		catListMap[v.Level] = append(catListMap[v.Level], v)
	}
	var levelList []int
	for k := range catListMap {
		levelList = append(levelList, k)
	}
	sort.Sort(sort.Reverse(sort.IntSlice(levelList)))
	task1 := tasksch.NewSeqTask(fmt.Sprintf("DeleteStoreAllCategories1, vendorStoreID:%s", vendorStoreID), ctx,
		func(task *tasksch.SeqTask, step int, params ...interface{}) (result interface{}, err error) {
			task2 := tasksch.NewParallelTask(fmt.Sprintf("DeleteStoreAllCategories2, vendorStoreID:%s", vendorStoreID), tasksch.NewParallelConfig().SetIsContinueWhenError(isContinueWhenError), ctx,
				func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
					catInfo := batchItemList[0].(*partner.BareCategoryInfo)
					err = handler.DeleteStoreCategory(ctx, storeID, vendorStoreID, catInfo.VendorCatID)
					return nil, err
				}, catListMap[levelList[step]])
			tasksch.HandleTask(task2, task, true).Run()
			_, err = task2.GetResult(0)
			return nil, err
		}, len(levelList))
	tasksch.HandleTask(task1, parentTask, true).Run()
	_, err = task1.GetResult(0)
	return err
}

func flatCatList(catList []*partner.BareCategoryInfo) (flattedCatList []*partner.BareCategoryInfo) {
	flattedCatList = append(flattedCatList, catList...)
	for _, v := range catList {
		flattedCatList = append(flattedCatList, flatCatList(v.Children)...)
	}
	return flattedCatList
}