<?php

namespace App\Services\Common;

use GuzzleHttp\Client;

/**
 * qq第三方登录
 * Class QqService
 * @package App\Services\Common
 */
class QqService
{
    protected $auth_url = "https://graph.qq.com/";

    protected $appid;

    protected $appkey;

    protected $httpClient;

    /**
     * QqService constructor.
     */
    public function __construct()
    {
        $this->httpClient=new Client([
            'http_errors' => false
        ]);

        $this->appid=config('aix.system.oauth.qq.app_id');
        $this->appkey=config('aix.system.oauth.qq.app_key');
    }


    public function getAccessToken($code)
    {
        $uri=$this->auth_url."oauth2.0/token?grant_type=authorization_code&client_id=$this->appid&client_secret=$this->appkey&code=$code&redirect_uri=".session('qq_redirect_uri');
        $resopnse=$this->httpClient->get($uri);
        parse_str($resopnse->getBody()->getContents(), $result);
        return $result['access_token'];
    }

    public function getOpenid($access_token)
    {
        $uri=$this->auth_url."oauth2.0/me?access_token=$access_token";
        $resopnse=$this->httpClient->get($uri);
        $result=trim(str_replace(['callback(',');'], ["", ""], $resopnse->getBody()->getContents()));
        $res_arr=json_decode($result, true);
        return $res_arr['openid'];
    }

    public function getUserInfo($access_token, $openid)
    {
        $uri=$this->auth_url."user/get_user_info?access_token=$access_token&oauth_consumer_key=$this->appid&openid=$openid";
        $resopnse=$this->httpClient->get($uri);
        $res_arr=json_decode($resopnse->getBody()->getContents(), true);
        return $res_arr;
    }

    public function getUser($code)
    {
        $access_token=$this->getAccessToken($code);
        $openid=$this->getOpenid($access_token);
        $user=$this->getUserInfo($access_token, $openid);
        $user['openid']=$openid;
        return $user;
    }
}