<?php

namespace app\common\library\easywechatPlus;

use fast\Http;
use think\Log;
use think\Config;
use app\common\exception\BusinessException;
use app\common\facade\HttpClient;

/**
 * 微信服务类 - 继承EasywechatPlus，支持facade配置
 */
class WechatService extends EasywechatPlus
{


    /**
     * 生成小程序码
     * @param array $param
     * @return string
     */
    public function getWxCodeUnlimited($param)
    {
        $access_token = $this->getAccessToken();
        $url = 'https://api.weixin.qq.com/wxa/getwxacodeunlimit';
        $data = array_merge([
            'width' => 280
        ], $param);
        $result = HttpClient::request('post', $url, [
            'body' => json_encode($data, JSON_UNESCAPED_UNICODE),
            'query' => ["access_token" => $access_token['access_token']],
            'headers' => ['Content-Type' => 'application/json']
        ]);

        $result = $result->getBody()->getContents();
        // Log::write('getWxCodeUnlimited:'.$result);
        
        // 尝试解析为JSON，如果解析成功说明是错误信息，如果失败说明是图片buffer
        $jsonResult = json_decode($result, true);
        if (json_last_error() === JSON_ERROR_NONE) {
            // JSON解析成功，返回错误信息数组
            return $jsonResult;
        } else {
            // JSON解析失败，说明是图片二进制数据，直接返回
            return $result;
        }
    }

    /**
     * 获取手机号
     * @param string $code
     * @return array
     */
    public function getWechatMobile($code)
    {
        $access_token = $this->getAccessToken();
        $url = "https://api.weixin.qq.com/wxa/business/getuserphonenumber";
        $res = HttpClient::request('post', $url, [
            'body' => json_encode(['code' => $code]),
            'query' => ["access_token" => $access_token['access_token']],
            'headers' => ['Content-Type' => 'application/json']
        ]);
        $res = $res->getBody()->getContents();
        $res = (array)json_decode($res, true);
        
        if (!isset($res['phone_info']) && Config::get('app_debug')) {
            Log::write($res, 'get_phone');
        }
        return $res['phone_info'] ?? [];
    }

    /**
     * 获取Session信息
     * @param string $code
     * @return array
     */
    public function getWechatSession($code)
    {
        // $access_token = $this->getAccessToken();
        // $url = "https://api.weixin.qq.com/sns/jscode2session";
        // $result = HttpClient::request('get', $url, [
        //     'query' => [
        //         "access_token" => $access_token['access_token'],
        //         'appid'      => $this->app->app_id,
        //         'secret'     => $this->app->app_secret,
        //         'js_code'    => $code,
        //         'grant_type' => 'authorization_code'
        //     ],
        // ]);
        $result = $this->app->auth->session($code);
        Log::write('getWechatSession:'.$result);
        //$result = $result->getBody()->getContents();
        $result = json_decode($result, true);
        if ($result['errcode'] == 0) {
            return $result;
        }
        
        if (Config::get('app_debug')) {
            Log::write($result, 'get_session');
        }
        return ['errmsg' => Config::get('app_debug') ? $result['errmsg'] : '网络错误'];
    }

   
}