package weimobapi

import (
	"fmt"
	"io/ioutil"
	"net/http"

	"git.rosy.net.cn/baseapi/platformapi"
	"git.rosy.net.cn/baseapi/utils"
)

const (
	DeductStockTypePlaceOrder = 1
	DeductStockTypePay        = 2
)

const (
	GoodsTypeNormal  = 0
	GoodsTypeOversea = 1
)

type PendingSaveB2CGoodsVo struct {
	FreightTemplateId  int64   `json:"freightTemplateId"`
	DeliveryTypeIdList []int64 `json:"deliveryTypeIdList"`
	B2cGoodsType       int     `json:"b2cGoodsType"`
}

type PendingSaveB2CSkuVo struct {
	Weight float32 `json:"weight"`
	Volume float32 `json:"volume"`
}

type PendingSaveSkuVo struct {
	OuterSkuCode  string               `json:"outerSkuCode"`
	ImageURL      string               `json:"imageUrl"`
	SalePrice     float32              `json:"salePrice"`
	OriginalPrice float32              `json:"originalPrice"`
	CostPrice     float32              `json:"costPrice"`
	EditStockNum  int                  `json:"editStockNum"`
	B2cSku        *PendingSaveB2CSkuVo `json:"b2cSku"`
}

type Category struct {
	CategoryID int64  `json:"categoryId"`
	Title      string `json:"title"`
	Level      int    `json:"level"`
	ParentID   int64  `json:"parentId"`
}

type GoodsClassify struct {
	ClassifyID       int64            `json:"classifyId"`
	ImageURL         string           `json:"imageUrl"`
	Title            string           `json:"title"`
	Level            int              `json:"level"`
	ChildrenClassify []*GoodsClassify `json:"childrenClassify"`
}

type DeliveryType struct {
	DeliveryID       int64  `json:"deliveryId"`
	DeliveryTypeName string `json:"deliveryTypeName"`
	DeliveryType     int    `json:"deliveryType"`
	Selected         bool   `json:"selected"`
}

func (a *API) QueryGoodsList(pageNum, pageSize int, orderBy []map[string]interface{}, queryParameter map[string]interface{}) (retVal []map[string]interface{}, totalCount int, err error) {
	apiParams := map[string]interface{}{
		"pageNum":  pageNum,
		"pageSize": pageSize,
	}
	if orderBy != nil {
		apiParams["orderBy"] = orderBy
	}
	if queryParameter != nil {
		apiParams["queryParameter"] = queryParameter
	}
	result, err := a.AccessAPI("goods/queryGoodsList", apiParams)
	if err == nil {
		if pageList, ok := result.(map[string]interface{})["pageList"].([]interface{}); ok {
			retVal = utils.Slice2MapSlice(pageList)
		}
		totalCount = int(utils.MustInterface2Int64(result.(map[string]interface{})["totalCount"]))
		return retVal, totalCount, nil
	}
	return nil, 0, err
}

func (a *API) QueryGoodsDetail(goodsId int64) (retVal map[string]interface{}, err error) {
	apiParams := map[string]interface{}{
		"goodsId": goodsId,
	}
	result, err := a.AccessAPI("goods/queryGoodsDetail", apiParams)
	if err == nil {
		return result.(map[string]interface{})["goods"].(map[string]interface{}), nil
	}
	return nil, err
}

func (a *API) QueryCategoryTree() (retVal []*Category, err error) {
	result, err := a.AccessAPI("category/queryCategoryTree", nil)
	if err == nil {
		categoryList := result.(map[string]interface{})["categoryList"].([]interface{})
		retVal = make([]*Category, len(categoryList))
		for k, v := range categoryList {
			retVal[k] = map2Category(1, 0, v.(map[string]interface{}))
		}
		return retVal, nil
	}
	return nil, err
}

func map2Category(level int, parentID int64, mapData map[string]interface{}) *Category {
	return &Category{
		CategoryID: utils.MustInterface2Int64(mapData["categoryId"]),
		Title:      utils.Interface2String(mapData["title"]),
		Level:      level,
		ParentID:   parentID,
	}
}

func (a *API) QueryChildrenCategory(categoryId int64) (retVal []*Category, err error) {
	result, err := a.AccessAPI("category/queryChildrenCategory", map[string]interface{}{
		"categoryId": categoryId,
	})
	if err == nil {
		categoryList := result.(map[string]interface{})["categoryList"].([]interface{})
		retVal = make([]*Category, len(categoryList))
		for k, v := range categoryList {
			retVal[k] = map2Category(2, categoryId, v.(map[string]interface{}))
		}
		return retVal, nil
	}
	return nil, err
}

func (a *API) QueryClassifyInfoList() (retVal []*GoodsClassify, err error) {
	result, err := a.AccessAPI("goodsClassify/queryClassifyInfoList", nil)
	if err == nil {
		goodsClassifyList := interface2ClassifyList(result.(map[string]interface{})["goodsClassifyList"], nil)
		return goodsClassifyList, nil
	}
	return nil, err
}

func interface2Classify(data interface{}) (clf *GoodsClassify) {
	mapData, ok := data.(map[string]interface{})
	if ok {
		clf = &GoodsClassify{
			ClassifyID:       utils.MustInterface2Int64(mapData["classifyId"]),
			ImageURL:         utils.Interface2String(mapData["imageUrl"]),
			Title:            utils.Interface2String(mapData["title"]),
			Level:            int(utils.Interface2Int64WithDefault(mapData["level"], 0)),
			ChildrenClassify: interface2ClassifyList(mapData["childrenClassify"], nil),
		}
	}
	return clf
}

func interface2ClassifyList(data interface{}, interface2CatHandler func(data interface{}) (clf *GoodsClassify)) (clfs []*GoodsClassify) {
	if interface2CatHandler == nil {
		interface2CatHandler = interface2Classify
	}
	maps, ok := data.([]interface{})
	if ok {
		clfs = make([]*GoodsClassify, len(maps))
		for index, v := range maps {
			clfs[index] = interface2CatHandler(v)
		}
	}
	return clfs
}

func (a *API) AddClassify(title string, parentID int64, imageURL string) (goodsClassifyID int64, err error) {
	apiParams := map[string]interface{}{
		"title": title,
	}
	if parentID > 0 {
		apiParams["parentId"] = parentID
	}
	if imageURL != "" {
		apiParams["imageUrl"] = imageURL
	}
	result, err := a.AccessAPI("goodsClassify/addClassify", apiParams)
	if err == nil {
		return utils.MustInterface2Int64(result.(map[string]interface{})["goodsClassifyId"]), nil
	}
	return 0, err
}

func (a *API) UpdateClassify(classifyID int64, title string, imageURL string) (err error) {
	apiParams := map[string]interface{}{
		"title":      title,
		"classifyId": classifyID,
	}
	if imageURL != "" {
		apiParams["imageUrl"] = imageURL
	}
	_, err = a.AccessAPI("goodsClassify/updateClassify", apiParams)
	return err
}

func (a *API) AddGoods(outerGoodsCode, title string, isMultiSku bool, goodsImageUrl []string, goodsDesc string, isPutAway bool, sort int, categoryId int64, classifyIdList []int64, b2cGoods *PendingSaveB2CGoodsVo, skuList []map[string]interface{}, addParams map[string]interface{}) (goodsId int64, skuMap map[string]int64, err error) {
	goodsInfo := map[string]interface{}{
		"outerGoodsCode":         outerGoodsCode,
		"title":                  title,
		"isMultiSku":             utils.Bool2Int(isMultiSku),
		"goodsImageUrl":          goodsImageUrl,
		"goodsDesc":              goodsDesc,
		"isPutAway":              1 - utils.Bool2Int(isPutAway),
		"sort":                   sort,
		"categoryId":             categoryId,
		"b2cGoods":               b2cGoods,
		"skuList":                skuList,
		"selectedClassifyIdList": classifyIdList,
		"initialSales":           100,
	}
	mergedMap := utils.MergeMaps(addParams, goodsInfo)
	if _, ok := mergedMap["deductStockType"]; !ok {
		mergedMap["deductStockType"] = DeductStockTypePay
	}
	result, err := a.AccessAPI("goods/addGoods", map[string]interface{}{
		"goods": mergedMap,
	})
	if err == nil {
		skuMap := make(map[string]int64)
		skuList := result.(map[string]interface{})["skuList"].([]interface{})
		for _, v := range skuList {
			sku := v.(map[string]interface{})
			skuMap[utils.Interface2String(sku[KeyOuterSkuCode])] = utils.MustInterface2Int64(sku[KeySkuID])
		}
		return utils.MustInterface2Int64(result.(map[string]interface{})["goodsId"]), skuMap, nil
	}
	return 0, nil, err
}

func (a *API) UpdateGoods(goodsID int64, title string, isMultiSku bool, goodsImageUrl []string, goodsDesc string, isPutAway bool, sort int, categoryId int64, classifyIdList []int64, b2cGoods *PendingSaveB2CGoodsVo, skuList []map[string]interface{}, addParams map[string]interface{}) (goodsId int64, skuMap map[string]int64, err error) {
	goodsInfo := map[string]interface{}{
		"goodsId":                goodsID,
		"title":                  title,
		"isMultiSku":             utils.Bool2Int(isMultiSku),
		"goodsImageUrl":          goodsImageUrl,
		"goodsDesc":              goodsDesc,
		"isPutAway":              1 - utils.Bool2Int(isPutAway),
		"sort":                   sort,
		"categoryId":             categoryId,
		"b2cGoods":               b2cGoods,
		"skuList":                skuList,
		"selectedClassifyIdList": classifyIdList,
	}
	mergedMap := utils.MergeMaps(addParams, goodsInfo)
	if _, ok := mergedMap["deductStockType"]; !ok {
		mergedMap["deductStockType"] = DeductStockTypePay
	}
	result, err := a.AccessAPI("goods/updateGoods", map[string]interface{}{
		"goods": mergedMap,
	})
	if err == nil {
		skuMap := make(map[string]int64)
		skuList := result.(map[string]interface{})["skuList"].([]interface{})
		for _, v := range skuList {
			sku := v.(map[string]interface{})
			skuMap[utils.Interface2String(sku[KeyOuterSkuCode])] = utils.MustInterface2Int64(sku[KeySkuID])
		}
		return utils.MustInterface2Int64(result.(map[string]interface{})["goodsId"]), skuMap, nil
	}
	return 0, nil, err
}

func (a *API) UpdateGoodsShelfStatus(goodsIDs []int64, isPutAway bool) (err error) {
	_, err = a.AccessAPI("goods/updateGoodsShelfStatus", map[string]interface{}{
		"goodsIdList": goodsIDs,
		"isPutAway":   1 - utils.Bool2Int(isPutAway),
	})
	return err
}

func (a *API) UpdateGoodsTitle(goodsID int64, title string) (err error) {
	_, err = a.AccessAPI("goods/updateGoodsTitle", map[string]interface{}{
		"goodsId": goodsID,
		"title":   title,
	})
	return err
}

func (a *API) FindDeliveryTypeList(goodsID int64) (retVal []*DeliveryType, err error) {
	apiParams := map[string]interface{}{}
	if goodsID > 0 {
		apiParams["goodsId"] = goodsID
	}
	result, err := a.AccessAPI("goods/findDeliveryTypeList", apiParams)
	if err == nil {
		deliveryTypeList := result.(map[string]interface{})["deliveryTypeList"].([]interface{})
		retVal = make([]*DeliveryType, len(deliveryTypeList))
		for k, v := range deliveryTypeList {
			mapData := v.(map[string]interface{})
			retVal[k] = &DeliveryType{
				DeliveryID:       utils.MustInterface2Int64(mapData["deliveryId"]),
				DeliveryType:     int(utils.MustInterface2Int64(mapData["deliveryType"])),
				DeliveryTypeName: utils.Interface2String(mapData["deliveryTypeName"]),
				Selected:         mapData["selected"].(bool),
			}
		}
		return retVal, nil
	}
	return nil, err
}

func (a *API) UploadImg(imgData []byte, name string) (imgURL string, err error) {
	apiParams := map[string]interface{}{
		"file": imgData,
	}
	if name != "" {
		apiParams["name"] = name
	}
	result, err := a.AccessAPI("goodsImage/uploadImg", apiParams)
	if err == nil {
		urlInfo := result.(map[string]interface{})["urlInfo"].([]interface{})
		if len(urlInfo) > 0 {
			urlInfo0 := urlInfo[0].(map[string]interface{})
			if utils.MustInterface2Int64(urlInfo0["legalStatus"]) == 0 {
				return utils.Interface2String(urlInfo0["url"]), nil
			}
			return "", fmt.Errorf("上传的图片:%s不合法", name)
		}
		return "", fmt.Errorf("上传的图片:%s返回为空", name)
	}
	return "", err
}

func (a *API) UploadImgByURL(uploadImgURL string, name string) (imgURL string, err error) {
	response, err := http.Get(uploadImgURL)
	if err == nil {
		defer func() {
			response.Body.Close()
		}()
		if response.StatusCode == http.StatusOK {
			bodyData, err2 := ioutil.ReadAll(response.Body)
			if err = err2; err == nil {
				return a.UploadImg(bodyData, name)
			}
		} else {
			err = platformapi.ErrHTTPCodeIsNot200
		}
	}
	return "", err
}

func (a *API) FindFreightTemplateList(goodsID int64) (retVal map[string]interface{}, err error) {
	apiParams := map[string]interface{}{}
	if goodsID > 0 {
		apiParams["goodsId"] = goodsID
	}
	result, err := a.AccessAPI("goods/findFreightTemplateList", apiParams)
	if err == nil {
		return result.(map[string]interface{}), nil
	}
	return nil, err
}