package auth

import (
	"encoding/json"
	"fmt"
	"git.oa00.com/go/jcook-sdk/util/http"

	"net/url"
)

const (
	PAppKey       = "app_key"
	PAppSecret    = "app_secret"
	PRefreshToken = "refresh_token"
	Url           = "https://open-oauth.jd.com/oauth2/refresh_token"
	PGrantType    = "grant_type"
)

type Bearer struct {
	AccessToken  string `json:"access_token"`
	ExpiresIn    uint   `json:"expires_in"`
	RefreshToken string `json:"refresh_token"`
	Scope        string `json:"scope"`
	UID          string `json:"uid"`
	Time         int64  `json:"time"`
	TokenType    string `json:"token_type"`
	Code         uint   `json:"code"`
	Xid          string `json:"xid"`
}

func RefreshToken(appKey string, appSecret string, token string) (*Bearer, error) {
	value := url.Values{}
	value.Set(PAppKey, appKey)
	value.Set(PAppSecret, appSecret)
	value.Set(PRefreshToken, token)
	value.Set(PGrantType, "refresh_token")
	data, err := http.JGet(Url, value, nil)
	if err != nil {
		fmt.Println(err.Error())
		return nil, err
	}
	var b Bearer
	if err = json.Unmarshal(data, &b); err != nil {
		return nil, err
	}
	return &b, nil
}