package fnpsapi

import (
	"encoding/json"
	"fmt"
	"git.rosy.net.cn/baseapi/utils"
	"strings"
)

const (
	StoreNotExist = "门店信息不存在"
	StoreExist    = "该门店已存在"
)

// 获取access_token
func (a *API) GetAccessToken() (tokenInfo *TokenInfo, err error) {
	a.grantType = "authorization_code"
	a.signature = a.signParam2()
	result, err := a.AccessAPI(TokenURL, "", RequestPost, nil)
	if err != nil {
		return nil, err
	}
	if err := utils.Map2StructByJson(result["data"], &tokenInfo, false); err != nil {
		return nil, err
	}

	return tokenInfo, err
}

// 创建门店.
func (a *API) CreateStore(createStoreParam *CreateStoreBaseInfo) (err error) {
	requestHead := a.MakeFnRequestHead()
	params := utils.Struct2FlatMap(createStoreParam)
	requestHead["business_data"] = params
	_, err = a.AccessAPI(ApiURL, "chainstoreCreate", RequestPost, requestHead)
	return err
}

// 更新门店
func (a *API) UpdateStore(updateStore *UpdateStoreParam) (err error) {
	requestHead := a.MakeFnRequestHead()
	params := utils.Struct2FlatMap(updateStore)
	requestHead["business_data"] = params
	_, err = a.AccessAPI(ApiURL, "chainstoreUpdate", RequestPost, requestHead)
	return
}

// 获取门店(单个)
func (a *API) GetStore(storeID string) (getStoreResult *GetOneStoreRespData, err error) {
	params := GetOneStoreParam{
		BaseInfo: BaseInfo{
			AccessToken: a.accessToken,
			Signature:   a.signature,
			MerchantID:  a.merchantId,
			Version:     a.version,
			AppID:       a.appID,
			Timestamp:   a.timestamp,
		},
		BusinessData: "",
	}

	// 序列化请求参数
	data, err := json.Marshal(GetOneStore{MerchantID: a.merchantId, OutShopCode: storeID})
	if err != nil {
		return nil, err
	}
	params.BusinessData = string(data)
	paramsMap := utils.Struct2FlatMap(params)

	result, err := a.AccessAPI(ApiURL, "chainstoreQuery", RequestGet, paramsMap)
	if err != nil {
		return nil, err
	}

	if result["code"] != "200" {
		return nil, fmt.Errorf("%s", result["msg"])
	}

	if data, ok := result["business_data"].([]interface{}); ok {
		utils.Map2StructByJson(data[0], &getStoreResult, false)
	} else {
		err = fmt.Errorf(result["msg"].(string))
	}
	return getStoreResult, err
}

func IsErrShopNotExist(err error) bool {
	if err != nil {
		if strings.Contains(err.Error(), StoreNotExist) {
			return true
		}
	}
	return false
}

func IsErrShopExist(err error) bool {
	if err != nil {
		if strings.Contains(err.Error(), StoreExist) {
			return true
		}
	}
	return false
}

//todo商户门店接口,图片上传接口