<?php

namespace app\base\controller\mpweixin\api;

use app\base\model\mpweixin\MpweixinUser;
use tencent\wechat\mpweixin\User;
use think\App;
use think\facade\Db;

class Auth extends Base
{

    /**
     * 微信小程序 wx.login
     * @date 2020-11-30
     */
    public function getOpenid()
    {
        $code = input('post.code');
        $mp_weixin_config = get_mp_weixin_config();

        $mpweixin_user_model = new MpweixinUser();
        $user_class = new User($mp_weixin_config);
        $jwt_class = new \jwt\Jwt();

        // 获取微信小程序用户信息
        $res = $user_class->getOpenid($code);

        // 更新小程序用户信息表
        $user_info = [
            'uid' => UID,
            'openid' => isset($res['openid']) ? $res['openid'] : '',
            'unionid' => isset($res['unionid']) ? $res['unionid'] : '',
            'session_key' => isset($res['session_key']) ? $res['session_key'] : '',
            'session_key_time' => time(),
        ];
        if (!$user_info['openid']) {
            return sendErrorMessage($res['errcode'], $res['errmsg']);
        }

        $res = $mpweixin_user_model->updateUser($user_info);

        // 获取用户信息
        $mpweixin_user = $mpweixin_user_model->getOneData([
            ['openid', '=', $user_info['openid']]
        ], 'id,user_id,openid');

        // 获取token
        $info = [
            'uid' => UID,
            'openid' => $mpweixin_user['openid'],
            'mpweixin_user_id' => $mpweixin_user['id'],
            'user_id' => empty($mpweixin_user['user_id']) ? '' : $mpweixin_user['user_id'],
        ];
        $res_token = $jwt_class->signToken($info);

        $r_data = $info;
        $r_data['access_token'] = $res_token['token'];
        $r_data['access_token_expire_time'] = $res_token['exp'];

        return sendSuccessMessage($r_data);
    }

    /**
     * 微信小程序 授权获取手机号
     * @date 2021-12-30
     */
    public function getPhoneNumber()
    {
        $param = input('post.');
        $param['last_user_id'] = input('post.last_user_id', '');
        $mp_weixin_param = get_mp_weixin_config();

        $user_logic = new \app\base\logic\User();
        $jwt_class = new \jwt\Jwt();
        $user_class = new User($mp_weixin_param);

        //换取用户手机号
        $result = $user_class->getPhoneNumber($param['code']);

        if ($result['errcode'] != 0) {
            return sendErrorMessage($result['errcode'], $result['errmsg']);
        }

        Db::startTrans();

        //根据不同平台组合info参数
        $info = TOKEN_DATA;
        $info['user_agent'] = USER_AGENT;

        //登录并更新相关信息(用户表和平台用户表)
        $res = $user_logic->login($result['phone_info']['phoneNumber'], $info, $param['last_user_id']);
        if ($res['code'] != 0) {
            Db::rollback();
            return json($res);
        }
        $user_id = $res['data']['user_id'];
        Db::commit();


        //绑定三方平台
        // 签发token
        $arr = TOKEN_DATA;
        $arr['user_id'] = $user_id;

        $res_token = $jwt_class->signToken($arr);

        $r_data = [
            'user_id' => $user_id,
            'access_token' => $res_token['token'],
            'access_token_expire_time' => $res_token['exp']
        ];

        return sendSuccessMessage($r_data);
    }
}