<?php

namespace App\Providers\Socialite;

use App\Exceptions\BizException;
use EasyWeChat\Factory as EasyWeChatFactory;
use Illuminate\Support\Facades\Cache;
use Overtrue\Socialite\Providers\Base;
use Overtrue\Socialite\User;

class WechatMini extends Base
{
    /**
     * Undocumented function
     *
     * @param string $code
     * @return \Overtrue\Socialite\User
     */
    public function userFromCode(string $code): User
    {
        $app = EasyWeChatFactory::miniProgram([
            'app_id' => $this->config->get('client_id'),
            'secret' => $this->config->get('client_secret'),

            // 下面为可选项
            // 指定 API 调用返回结果的类型：array(default)/collection/object/raw/自定义类名
            'response_type' => 'array',

            'log' => [
                'level' => 'debug',
                'file' => storage_path('logs/wechat-mini.log'),
            ],
        ]);
        $result = $app->auth->session($code);
        if ($result) {
            if (data_get($result, 'errcode')) {
                throw new BizException(data_get($result, 'errmsg'));
            }
            //缓存微信小程序会话密钥（48小时）
            Cache::put($result['openid'], $result['session_key'], 48 * 60 * 60);

            return $this->mapUserToObject([
                'openid'=>$result['openid'],
                // 'unionid'=>$result['unionid'],
            ]);
        } else {
            throw new BizException('解析失败');
        }
    }

    protected function getAuthUrl(): string
    {
        return '';
    }

    protected function getTokenUrl(): string
    {
        return '';
    }

    protected function getUserByToken(string $token): array
    {
        return [];
    }

    protected function mapUserToObject(array $user): User
    {
        return new User([
            'id' => $user['openid'] ?? null,
            'name' => $user['nickname'] ?? null,
            'nickname' => $user['nickname'] ?? null,
            'avatar' => $user['headimgurl'] ?? null,
            'email' => null,
        ]);
    }
}