package mtwm

import (
	"git.rosy.net.cn/baseapi/platformapi/mtwmapi"
	"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/business/partner"
	"git.rosy.net.cn/jx-callback/business/partner/putils"
	"git.rosy.net.cn/jx-callback/globals"
	"git.rosy.net.cn/jx-callback/globals/api"
)

const (
	updateTypeStock = iota
	updateTypeStatus
	updateTypePrice
)

const (
	defVendorCatID = 200001903 // 生菜
)

func (p *PurchaseHandler) GetStoreSkusBatchSize(funcID int) (batchSize int) {
	switch funcID {
	case partner.FuncUpdateStoreSkusStock, partner.FuncUpdateStoreSkusStatus, partner.FuncUpdateStoreSkusPrice:
		batchSize = mtwmapi.MaxStoreSkuBatchSize
	case partner.FuncGetStoreSkusBareInfo:
		batchSize = partner.UnlimitedBatchSize
	case partner.FuncDeleteStoreSkus:
		batchSize = 1 // 可考虑用批量操作
	case partner.FuncCreateStoreSkus, partner.FuncUpdateStoreSkus:
		batchSize = 1 // 可考虑用批量操作
	case partner.FuncGetStoreSkusFullInfo:
		batchSize = 1
	}
	return batchSize
}

// 门店分类
func (p *PurchaseHandler) GetStoreAllCategories(ctx *jxcontext.Context, storeID int, vendorStoreID string) (cats []*partner.BareCategoryInfo, err error) {
	remoteCats, err := api.MtwmAPI.RetailCatList(vendorStoreID)
	if err == nil {
		cats = convertVendorCatList(remoteCats)
	}
	return cats, err
}

func convertVendorCatList(remoteCats []*mtwmapi.RetailCategoryInfo) (cats []*partner.BareCategoryInfo) {
	for _, rCat := range remoteCats {
		cat := &partner.BareCategoryInfo{
			VendorCatID: rCat.Name,
			Name:        rCat.Name,
			Level:       rCat.Level,
			Seq:         rCat.Sequence,
			Children:    convertVendorCatList(rCat.Children),
		}
		cats = append(cats, cat)
	}
	return cats
}

func (p *PurchaseHandler) IsErrCategoryExist(err error) (isExist bool) {
	return mtwmapi.IsErrCategoryExist(err)
}

func (p *PurchaseHandler) IsErrCategoryNotExist(err error) (isNotExist bool) {
	return mtwmapi.IsErrCategoryNotExist(err)
}

func (p *PurchaseHandler) CreateStoreCategory(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeCat *dao.SkuStoreCatInfo) (err error) {
	level := 1
	if storeCat.ParentCatName != "" {
		level = 2
	}
	catName := storeCat.Name
	subCatName := ""
	originName := ""
	if storeCat.StoreCatSyncStatus&model.SyncFlagNewMask == 0 {
		originName = storeCat.VendorCatID
	}
	if level == 2 {
		originName = storeCat.ParentCatName
		catName = storeCat.ParentCatName
		subCatName = storeCat.Name
		if storeCat.StoreCatSyncStatus&model.SyncFlagNewMask == 0 {
			originName = storeCat.VendorCatID
			catName = storeCat.Name
			subCatName = ""
		}
	}
	if catName == "" {
		panic("catName is empty")
	}
	globals.SugarLogger.Debugf("mtwm CreateStoreCategory vendorStoreID:%s, originName:%s, catName:%s, subCatName:%s, seq:%d", vendorStoreID, originName, catName, subCatName, storeCat.Seq)
	if globals.EnableMtwmStoreWrite {
		err = api.MtwmAPI.RetailCatUpdate(vendorStoreID, originName, catName, subCatName, storeCat.Seq)
	}
	if err == nil {
		storeCat.VendorCatID = storeCat.Name
	}
	return err
}

func (p *PurchaseHandler) UpdateStoreCategory(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeCat *dao.SkuStoreCatInfo) (err error) {
	return p.CreateStoreCategory(ctx, storeID, vendorStoreID, storeCat)
}

func (p *PurchaseHandler) DeleteStoreCategory(ctx *jxcontext.Context, storeID int, vendorStoreID, vendorCatID string) (err error) {
	if globals.EnableMtwmStoreWrite {
		err = api.MtwmAPI.RetailCatDelete(vendorStoreID, vendorCatID)
	}
	return err
}

// 门店商品

// 多门店平台不需要实现这个接口

func (p *PurchaseHandler) IsErrSkuExist(err error) (isExist bool) {
	return false
}

func (p *PurchaseHandler) IsErrSkuNotExist(err error) (isNotExist bool) {
	return mtwmapi.IsErrSkuNotExist(err)
}

func (p *PurchaseHandler) UpdateStoreSkus(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*dao.StoreSkuSyncInfo) (successList []*dao.StoreSkuSyncInfo, err error) {
	return p.CreateStoreSkus(ctx, storeID, vendorStoreID, storeSkuList)
}

// 对于多门店平台来说，storeSkuList中只有SkuID与VendorSkuID有意义
func (p *PurchaseHandler) CreateStoreSkus(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*dao.StoreSkuSyncInfo) (successList []*dao.StoreSkuSyncInfo, err error) {
	foodDataList := make([]map[string]interface{}, len(storeSkuList))
	for i, storeSku := range storeSkuList {
		foodData := make(map[string]interface{})
		foodDataList[i] = foodData
		foodData[mtwmapi.KeyAppFoodCode] = utils.Int2Str(storeSku.SkuID)
		skus := []map[string]interface{}{
			map[string]interface{}{
				"sku_id": foodData[mtwmapi.KeyAppFoodCode],
			},
		}
		foodData["skus"] = skus
		foodData["name"] = utils.LimitUTF8StringLen(storeSku.SkuName, mtwmapi.MaxSkuNameCharCount)
		foodData["description"] = storeSku.Comment
		foodData["price"] = jxutils.IntPrice2Standard(storeSku.VendorPrice)
		foodData["min_order_count"] = 1
		foodData["unit"] = storeSku.Unit
		foodData["box_num"] = 0
		foodData["box_price"] = 0.0
		foodData["category_name"] = storeSku.VendorCatID
		foodData["is_sold_out"] = skuStatusJX2Mtwm(storeSku.MergedStatus)
		foodData["picture"] = storeSku.Img
		if storeSku.DescImg != "" {
			foodData["picture_contents"] = storeSku.DescImg
		}
		foodData["sequence"] = storeSku.VendorPrice
		if storeSku.VendorVendorCatID != 0 {
			foodData["tag_id"] = utils.Int64ToStr(storeSku.VendorVendorCatID)
		} else {
			// foodData["tag_id"] = utils.Int64ToStr(defVendorCatID)
		}
		skus[0]["spec"] = jxutils.ComposeSkuSpec(storeSku.SpecQuality, storeSku.SpecUnit)
		skus[0]["price"] = foodData["price"]
		skus[0]["stock"] = stockCount2Mtwm(model.MaxStoreSkuStockQty)
		skus[0]["upc"] = storeSku.Upc
		if foodData["tag_id"] != nil {
			skus[0]["weight"] = storeSku.Weight // weight字段仅限服饰鞋帽、美妆、日用品、母婴、生鲜果蔬、生活超市下的便利店/超市门店品类的商家使用
		}
	}
	if globals.EnableMtwmStoreWrite {
		if len(foodDataList) == 1 {
			foodDataList[0]["skus"] = string(utils.MustMarshal(foodDataList[0]["skus"]))
			err = api.MtwmAPI.RetailInitData(vendorStoreID, utils.Int2Str(storeSkuList[0].SkuID), foodDataList[0])
		} else if len(foodDataList) > 0 {
			failedFoodList, err2 := api.MtwmAPI.RetailBatchInitData(vendorStoreID, foodDataList)
			if err = err2; err == nil {
				if err = putils.GenPartialFailedErr(failedFoodList, len(failedFoodList)); err != nil {
					successList = putils.UnselectStoreSkuSyncListByVendorSkuIDs(storeSkuList, getAppFoodCodeList(failedFoodList))
				}
			}
		}
	}
	for _, storeSku := range storeSkuList {
		storeSku.VendorSkuID = utils.Int2Str(storeSku.SkuID)
	}
	return successList, err
}

func getAppFoodCodeList(l []*mtwmapi.AppFoodResult) (vendorSkuIDs []string) {
	return vendorSkuIDs
}

func (p *PurchaseHandler) DeleteStoreSkus(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*partner.StoreSkuInfo) (successList []*partner.StoreSkuInfo, err error) {
	if globals.EnableMtwmStoreWrite {
		if len(storeSkuList) == 1 {
			err = api.MtwmAPI.RetailDelete(vendorStoreID, storeSkuList[0].VendorSkuID)
		} else {
			// todo 部分失败
			err = api.MtwmAPI.RetailCatSkuBatchDelete(vendorStoreID, nil, nil, partner.BareStoreSkuInfoList(storeSkuList).GetVendorSkuIDList())
		}
	}
	return nil, err
}

func stockCount2Mtwm(stock int) (mtwmStock string) {
	return utils.Int2Str(stock)
}

func storeSku2Mtwm(storeSkuList []*partner.StoreSkuInfo, updateType int) (skuList []*mtwmapi.BareStoreFoodInfo) {
	for _, storeSku := range storeSkuList {
		skuInfo := &mtwmapi.BareStoreFoodInfo{
			AppFoodCode: storeSku.VendorSkuID,
			Skus: []*mtwmapi.BareStoreSkuInfo{
				&mtwmapi.BareStoreSkuInfo{
					SkuID: storeSku.VendorSkuID,
				},
			},
		}
		if updateType == updateTypeStock {
			skuInfo.Skus[0].Stock = stockCount2Mtwm(storeSku.Stock)
		} else if updateType == updateTypePrice {
			skuInfo.Skus[0].Price = jxutils.IntPrice2StandardString(storeSku.VendorPrice)
		}
		skuList = append(skuList, skuInfo)
	}
	return skuList
}

func (p *PurchaseHandler) UpdateStoreSkusStatus(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*partner.StoreSkuInfo, status int) (successList []*partner.StoreSkuInfo, err error) {
	skuList := storeSku2Mtwm(storeSkuList, updateTypeStatus)
	mtwmStatus := skuStatusJX2Mtwm(status)
	if globals.EnableMtwmStoreWrite {
		failedFoodList, err2 := api.MtwmAPI.RetailSkuSellStatus(vendorStoreID, skuList, mtwmStatus)
		if err = err2; err == nil {
			if len(failedFoodList) > 0 {
				successList = putils.UnselectStoreSkuListByVendorSkuIDs(storeSkuList, getAppFoodCodeList(failedFoodList))
			}
		}
	}
	return successList, err
}

func (p *PurchaseHandler) UpdateStoreSkusPrice(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*partner.StoreSkuInfo) (successList []*partner.StoreSkuInfo, err error) {
	priceList := storeSku2Mtwm(storeSkuList, updateTypePrice)
	if globals.EnableMtwmStoreWrite {
		failedFoodList, err2 := api.MtwmAPI.RetailSkuPrice(vendorStoreID, priceList)
		if err = err2; err == nil {
			if err = putils.GenPartialFailedErr(failedFoodList, len(failedFoodList)); err != nil {
				successList = putils.UnselectStoreSkuListByVendorSkuIDs(storeSkuList, getAppFoodCodeList(failedFoodList))
			}
		}
	}
	return successList, err
}

func (p *PurchaseHandler) UpdateStoreSkusStock(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*partner.StoreSkuInfo) (successList []*partner.StoreSkuInfo, err error) {
	stockList := storeSku2Mtwm(storeSkuList, updateTypeStock)
	if globals.EnableMtwmStoreWrite {
		failedFoodList, err2 := api.MtwmAPI.RetailSkuStock(vendorStoreID, stockList)
		if err = err2; err == nil {
			if err = putils.GenPartialFailedErr(failedFoodList, len(failedFoodList)); err != nil {
				successList = putils.UnselectStoreSkuListByVendorSkuIDs(storeSkuList, getAppFoodCodeList(failedFoodList))
			}
		}
	}
	return successList, err
}

func mtwmSkuStatus2Jx(mtwmSkuStatus int) (jxSkuStatus int) {
	if mtwmSkuStatus == mtwmapi.SellStatusOnline {
		jxSkuStatus = model.SkuStatusNormal
	} else {
		jxSkuStatus = model.SkuStatusDontSale
	}
	return jxSkuStatus
}

func (p *PurchaseHandler) GetStoreSkusFullInfo(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, vendorStoreID string, storeSkuList []*partner.StoreSkuInfo) (skuNameList []*partner.SkuNameInfo, err error) {
	if len(storeSkuList) == 1 {
		skuInfo, err := api.MtwmAPI.RetailGet(vendorStoreID, utils.Int2Str(storeSkuList[0].SkuID))
		if err != nil {
			return nil, err
		}
		skuNameList = append(skuNameList, vendorSku2Jx(skuInfo))
	} else {
		var storeSkuMap map[string]*partner.StoreSkuInfo
		if storeSkuList != nil {
			storeSkuMap = putils.StoreSkuList2MapByVendorSkuID(storeSkuList)
		}
		for {
			// todo 待优化获取速度
			result, err := api.MtwmAPI.RetailList(vendorStoreID, len(skuNameList), mtwmapi.GeneralMaxLimit)
			if err != nil {
				return nil, err
			}
			if storeSkuMap == nil {
				skuNameList = append(skuNameList, vendorSkuList2Jx(result)...)
			} else {
				for _, v := range result {
					if storeSkuMap[v.AppFoodCode] != nil {
						skuNameList = append(skuNameList, vendorSku2Jx(v))
					}
				}
			}
			if len(result) < mtwmapi.GeneralMaxLimit {
				break
			}
		}
	}
	return skuNameList, err
}

func vendorSku2Jx(appFood *mtwmapi.AppFood) (skuName *partner.SkuNameInfo) {
	prefix, name, comment, specUnit, unit, specQuality := jxutils.SplitSkuName(appFood.Name)
	vendorSku := appFood.SkuList[0]
	weight := vendorSku.Weight
	if weight <= 0 {
		weight = jxutils.FormatSkuWeight(specQuality, specUnit)
	}
	skuID := int(utils.Str2Int64WithDefault(vendorSku.SkuID, 0))
	skuName = &partner.SkuNameInfo{
		NameID:       skuID,
		VendorNameID: vendorSku.SkuID,

		Prefix: prefix,
		Name:   name,
		Unit:   unit,
		SkuList: []*partner.SkuInfo{
			&partner.SkuInfo{
				StoreSkuInfo: partner.StoreSkuInfo{
					VendorSkuID: vendorSku.SkuID,
					SkuID:       skuID,

					Stock:       int(utils.Str2Int64WithDefault(vendorSku.Stock, partner.UnlimitedStoreSkuStock)),
					VendorPrice: jxutils.StandardPrice2Int(utils.Str2Float64WithDefault(vendorSku.Price, 0)),
					Status:      mtwmSkuStatus2Jx(appFood.IsSoldOut),
				},
				SkuName:     appFood.Name,
				Comment:     comment,
				SpecQuality: float64(specQuality),
				SpecUnit:    specUnit,
				Weight:      weight,
			},
		},
		PictureList: appFood.PictureList,
	}
	if appFood.CategoryName != "" {
		skuName.VendorCatIDList = []string{appFood.CategoryName}
		if appFood.SecondaryCategoryName != "" {
			skuName.VendorCatIDList = append(skuName.VendorCatIDList, appFood.SecondaryCategoryName)
		}
	}
	return skuName
}

func vendorSkuList2Jx(appFoodList []*mtwmapi.AppFood) (skuNameList []*partner.SkuNameInfo) {
	for _, appFood := range appFoodList {
		skuNameList = append(skuNameList, vendorSku2Jx(appFood))
	}
	return skuNameList
}