package ebai

import (
	"fmt"
	"strings"

	"git.rosy.net.cn/baseapi/platformapi/ebaiapi"
	"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/globals"
	"git.rosy.net.cn/jx-callback/globals/api"
)

const (
	minBatchSize = 5 // 使用batch相关的API最少的处理数量，因为饿百批处理API的调用频率限制得更低
)

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

func convertVendorCatList(remoteCats []*ebaiapi.CategoryInfo) (cats []*partner.BareCategoryInfo) {
	for _, rCat := range remoteCats {
		cat := &partner.BareCategoryInfo{
			VendorCatID: utils.Int64ToStr(rCat.CategoryID),
			Name:        rCat.Name,
			Level:       rCat.Level,
			Seq:         jxCatSeq2Ebai(rCat.Rank),
			Children:    convertVendorCatList(rCat.Children),
		}
		cats = append(cats, cat)
	}
	return cats
}

func (p *PurchaseHandler) CreateStoreSkuCategory(ctx *jxcontext.Context, vendorStoreID string, storeCat *dao.SkuStoreCatInfo) (err error) {
	var vendorCatID int64
	if globals.EnableEbaiStoreWrite {
		vendorCatID, err = api.EbaiAPI.ShopCategoryCreate(vendorStoreID, utils.Str2Int64WithDefault(storeCat.ParentVendorCatID, 0), storeCat.Name, jxCatSeq2Ebai(storeCat.Seq))
	} else {
		vendorCatID = jxutils.GenFakeID()
	}
	storeCat.VendorCatID = utils.Int64ToStr(vendorCatID)
	return err
}

func (p *PurchaseHandler) UpdateStoreSkuCategory(ctx *jxcontext.Context, vendorStoreID string, storeCat *dao.SkuStoreCatInfo) (err error) {
	if globals.EnableEbaiStoreWrite {
		err = api.EbaiAPI.ShopCategoryUpdate(vendorStoreID, utils.Str2Int64WithDefault(storeCat.VendorCatID, 0), storeCat.Name, jxCatSeq2Ebai(storeCat.Seq))
	}
	return err
}

func (p *PurchaseHandler) DeleteStoreSkuCategory(ctx *jxcontext.Context, vendorStoreID, vendorCatID string) (err error) {
	if globals.EnableEbaiStoreWrite {
		err = api.EbaiAPI.ShopCategoryDelete(vendorStoreID, utils.Str2Int64WithDefault(vendorCatID, 0))
	}
	return err
}

// 门店商品

// 多门店平台不需要实现这个接口
func (p *PurchaseHandler) UpdateStoreSkus(ctx *jxcontext.Context, vendorStoreID string, storeSkuList []*dao.StoreSkuSyncInfo) (err error) {
	storeSku := storeSkuList[0]
	if globals.EnableEbaiStoreWrite {
		_, err = api.EbaiAPI.SkuUpdate(vendorStoreID, utils.Str2Int64(storeSku.VendorSkuID), genSkuParamsFromStoreSkuInfo2(storeSku))
	}
	return err
}

// 通用

func (p *PurchaseHandler) GetStoreSkusBatchSize(funcID int) int {
	return 1
}

// 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, vendorStoreID string, storeSkuList []*dao.StoreSkuSyncInfo) (err error) {
	storeSku := storeSkuList[0]
	var vendorSkuID int64
	if globals.EnableEbaiStoreWrite {
		vendorSkuID, err = api.EbaiAPI.SkuCreate(vendorStoreID, storeSku.SkuID, genSkuParamsFromStoreSkuInfo2(storeSku))
	} else {
		vendorSkuID = jxutils.GenFakeID()
	}
	storeSku.VendorSkuID = utils.Int64ToStr(vendorSkuID)
	return err
}

func (p *PurchaseHandler) DeleteStoreSkus(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*partner.BareStoreSkuInfo) (err error) {
	if globals.EnableEbaiStoreWrite {
		err = api.EbaiAPI.SkuDelete(vendorStoreID, strings.Join(partner.BareStoreSkuInfoList(storeSkuList).GetVendorSkuIDList(), ","))
	}
	return err
}

func (p *PurchaseHandler) UpdateStoreSkusStatus(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*partner.BareStoreSkuInfo) (err error) {
	var validSkus, invalidSkus []string
	for _, storeSku := range storeSkuList {
		if storeSku.Status == model.SkuStatusNormal {
			validSkus = append(validSkus, storeSku.VendorSkuID)
		} else {
			invalidSkus = append(invalidSkus, storeSku.VendorSkuID)
		}
	}
	if globals.EnableEbaiStoreWrite {
		if len(invalidSkus) > minBatchSize {
			err = api.EbaiAPI.SkuOffline(utils.Int2Str(storeID), strings.Join(invalidSkus, ","))
		} else if len(invalidSkus) > 0 {
			for _, v := range invalidSkus {
				if err = api.EbaiAPI.SkuOfflineOne(utils.Int2Str(storeID), utils.Str2Int64(v), "", ""); err != nil {
					break
				}
			}
		}
		if err == nil {
			if len(validSkus) > minBatchSize {
				err = api.EbaiAPI.SkuOnline(utils.Int2Str(storeID), strings.Join(validSkus, ","))
			} else if len(validSkus) > 0 {
				for _, v := range invalidSkus {
					if err = api.EbaiAPI.SkuOnlineOne(utils.Int2Str(storeID), utils.Str2Int64(v), "", ""); err != nil {
						break
					}
				}
			}
		}
	}
	return err
}

func (p *PurchaseHandler) UpdateStoreSkusPrice(ctx *jxcontext.Context, storeID int, vendorStoreID string, storeSkuList []*partner.BareStoreSkuInfo) (err error) {
	skuPriceList := make([]string, len(storeSkuList))
	for k, v := range storeSkuList {
		skuPriceList[k] = fmt.Sprintf("%s:%d", v.VendorSkuID, v.Price)
	}
	if globals.EnableEbaiStoreWrite {
		if len(skuPriceList) > minBatchSize {
			err = api.EbaiAPI.SkuPriceUpdateBatch(utils.Int2Str(storeID), strings.Join(skuPriceList, ";"), "", "")
		} else {
			for _, v := range skuPriceList {
				if err = api.EbaiAPI.SkuPriceUpdateOne(utils.Int2Str(storeID), v, "", ""); err != nil {
					break
				}
			}
		}
	}
	return err
}

func genSkuParamsFromStoreSkuInfo2(storeSku *dao.StoreSkuSyncInfo) (params map[string]interface{}) {
	params = map[string]interface{}{
		"name":        storeSku.Name,
		"left_num":    model.MaxStoreSkuStockQty,
		"category_id": utils.Str2Int64(storeSku.VendorCatID),
		"predict_cat": 0, // 不使用推荐类目
		"cat1_id":     getEbaiCat(storeSku.VendorVendorCatID3, 1),
		"cat2_id":     getEbaiCat(storeSku.VendorVendorCatID2, 2),
		"cat3_id":     getEbaiCat(storeSku.VendorVendorCatID, 3),
		"weight":      storeSku.Weight,
		"photos": []map[string]interface{}{
			map[string]interface{}{
				"is_master": true,
				"url":       storeSku.Img,
			},
		},
	}
	if storeSku.DescImg != "" {
		params["rtf"] = storeSku.DescImg
	}
	if storeSku.StoreSkuSyncStatus&(model.SyncFlagPriceMask|model.SyncFlagNewMask) != 0 {
		params["sale_price"] = storeSku.Price
		params["market_price"] = storeSku.Price
	}
	if storeSku.StoreSkuSyncStatus&(model.SyncFlagSaleMask|model.SyncFlagNewMask) != 0 {
		params["status"] = jxSkuStatus2Ebai(storeSku.StoreSkuStatus)
	}
	// todo 饿百如果给的UPC是空要报错，但如果我要删除UPC怎么弄？
	if storeSku.Upc != "" {
		params["upc"] = storeSku.Upc
	}
	return params
}

func (p *PurchaseHandler) GetStoreSkusInfo(ctx *jxcontext.Context, parentTask tasksch.ITask, storeID int, vendorStoreID string, inStoreSkuList []*partner.BareStoreSkuInfo) (outStoreSkuList []*partner.BareStoreSkuInfo, err error) {
	vendorSkuIDIntList := partner.BareStoreSkuInfoList(inStoreSkuList).GetVendorSkuIDIntList()
	var vendorSkuList []*ebaiapi.SkuInfo
	if len(vendorSkuIDIntList) > 1 {
		task := tasksch.NewParallelTask("获取饿百平台门店商品信息", nil, ctx,
			func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
				vendorSkuID := batchItemList[0].(int64)
				skuInfo, err := api.EbaiAPI.SkuList(utils.Int2Str(storeID), &ebaiapi.SkuListParams{
					SkuID: vendorSkuID,
				})
				if err == nil {
					vendorSkuList = skuInfo.List
					return skuInfo.List, nil
				}
				return nil, err
			}, vendorSkuIDIntList)
		tasksch.HandleTask(task, parentTask, false).Run()
		_, err = task.GetResult(0)
	} else if len(vendorSkuIDIntList) == 1 {
		skuInfo, err2 := api.EbaiAPI.SkuList(utils.Int2Str(storeID), &ebaiapi.SkuListParams{
			SkuID: vendorSkuIDIntList[0],
		})
		if err = err2; err == nil {
			vendorSkuList = skuInfo.List
		}
	} else {
		return nil, nil
	}
	if err == nil {
		storeSkuMap := make(map[int64]*partner.BareStoreSkuInfo)
		for _, v := range inStoreSkuList {
			storeSkuMap[utils.Str2Int64(v.VendorSkuID)] = v
		}
		for _, skuInfo := range vendorSkuList {
			storeSku := storeSkuMap[skuInfo.SkuID]
			globals.SugarLogger.Debug(utils.Format4Output(storeSku, false))
			outStoreSkuList = append(outStoreSkuList, storeSku)
			storeSku.Price = skuInfo.SalePrice
			storeSku.Status = ebaiSkuStatus2Jx(skuInfo.Status)
		}
	}
	return outStoreSkuList, err
}

func ebaiSkuStatus2Jx(ebaiSkuStatus int) (jxSkuStatus int) {
	if ebaiSkuStatus == ebaiapi.SkuStatusOnline {
		jxSkuStatus = model.SkuStatusNormal
	} else if ebaiSkuStatus == ebaiapi.SkuStatusOffline {
		jxSkuStatus = model.SkuStatusDontSale
	} else if ebaiSkuStatus == ebaiapi.SkuStatusOnline {
		jxSkuStatus = model.SkuStatusDeleted
	}
	return jxSkuStatus
}