<?php


namespace App\Service;


use App\Log;
use App\Support\EmailQueue;

class WechatService
{
    /**
     * 登录凭证校验
     * */
    public static function getSessionKey($code, &$errno)
    {
        $appId = config('wechat.app_id');
        $appSecret = config('wechat.app_secret');
        # code2session请求地址
        $authUrl = "https://api.weixin.qq.com/sns/jscode2session?appid=". $appId ."&secret=" . $appSecret
            . "&js_code=". $code ."&grant_type=authorization_code";

        Log::info('登录凭证校验请求地址：', ['request_uri' => $authUrl], 'GetSessionKeyTrace');

        $response = HttpService::httpGet($authUrl);
        Log::info('登录凭证响应结果：', ['response' => $response], 'GetSessionKeyTrace');
        $responseData = json_decode($response, true);
        if(!$response || (isset($responseData['errcode']) && $responseData['errcode'])) { // 返回结果异常
            EmailQueue::rPush('小程序登录凭证校验失败', '错误码：'.$responseData['errcode'] ,
                ['xiaohua.hou@kuxuan-inc.com'], '小程序登录凭证校验失败');

            Log::error('小程序登录凭证校验失败', [
                'response' => $responseData
            ], 'GetSessionKeyFail');

            $errno = 1001;
            return [];
        }

        $errno = 0;
        return [
            'session_key' => $responseData['session_key'],
            'union_id' => $responseData['unionid'] ?? '',
            'openid' => $responseData['openid']
        ];
    }
}