<?php

namespace app\common\service;

use app\common\model\Photographer;
use app\common\model\User;
use app\constant\ResponseCode;
use think\Exception;
use Tinywan\Jwt\JwtToken;
use Webman\Config;

class UserService
{


    /**
     * @desc 登录
     * @param $request
     * @return array
     */
    public function login($request)
    {
        try {
            if (!isset($request['code']) || empty($request['code'])) {
                throw new Exception('参数code错误');
            }
            if (!isset($request['avatar']) || empty($request['avatar'])) {
                throw new Exception('参数avatar错误');
            }
            if (!isset($request['nickname']) || empty($request['nickname'])) {
                throw new Exception('参数code错误');
            }
            $openid = self::getUserOpenId($request['code']);
            if (!$openid) {
                throw new Exception('获取openid失败');
            }

            $user = User::where(['openid' => $openid])->findOrEmpty();
            if ($user->isEmpty()) {
                $user = User::create([
                    'nickname' => $request['nickname'],
                    'openid' => $openid,
                    'avatar' => $request['avatar'],
                ]);
            }
            $token_data = [
                'id' => $user->id
            ];
            $token = JwtToken::generateToken($token_data);
            unset($token['refresh_token']);
            return [
                'code' => ResponseCode::SUCCESS,
                'data' => $token,
                'msg' => 'success'
            ];

        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }

    public function select($request)
    {
        try {

        }catch (Exception $e){
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }

    /**
     * @desc 用户信息
     * @param $request
     * @return array
     */
    public function userInfo($request)
    {
        try {
            $user = User::where(['id' => $request->user->id])->with(['studio', 'photographer'])->field('id,nickname,openid,avatar,is_photographer,studio_id')->findOrEmpty();
            if ($user->isEmpty()) {
                throw new Exception('未找到用户');
            }


            return [
                'code' => ResponseCode::SUCCESS,
                'data' => $user,
                'msg' => 'success'
            ];
        } catch (Exception $e) {
            return [
                'code' => ResponseCode::FAIL,
                'msg' => $e->getMessage()
            ];
        }
    }


    /**
     * 获取openid
     * @param $code
     * @return false|mixed
     */
    public static function getUserOpenId($code)
    {
        $appid = getenv('APP_ID');//小程序的appid
        $appSecret = getenv('APP_SECRET');// 小程序的$appSecret

        $wxUrl = 'https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=authorization_code';
        $getUrl = sprintf($wxUrl, $appid, $appSecret, $code);//把appid，appsecret，code拼接到url里
        $result = curl_get($getUrl);//请求拼接好的url
        raw_log('wechat/get_openid', ['get_url' => $getUrl, 'result' => $result]);
        $wxResult = json_decode($result, true);
        if (!$wxResult) {
            return false;
        }
        if (array_key_exists('errcode', $wxResult)) {
            return false;
        }
        return $wxResult['openid'];
    }

}