<?php

namespace app\common\controller;

use app\common\library\Common;
use app\common\model\Config;
use app\common\model\User;
use Firebase\JWT\JWT;
use think\exception\HttpResponseException;
use think\facade\Request;
use think\Response;

/**
 * API控制器基类
 */
class Api
{

    /**
     * @var Request Request 实例
     */
    protected $request;

    /**
     * @var bool 验证失败是否抛出异常
     */
    protected $failException = true;

    /**
     * 默认响应输出类型,支持json/xml
     * @var string 
     */
    protected $responseType = 'json';


    /**
     * 操作成功返回的数据
     * @param string $msg   提示信息
     * @param mixed $data   要返回的数据
     * @param int   $code   错误码，默认为1
     * @param string $type  输出类型
     * @param array $header 发送的 Header 信息
     */
    protected function success($msg = '', $data = null , $is_login = 1,$is_disable = 0, $code = 1, $type = null, array $header = [])
    {
        $this->result($msg, $data, $is_login,$is_disable, $code, $type, $header);
    }

    /**
     * 操作失败返回的数据
     * @param string $msg   提示信息
     * @param mixed $data   要返回的数据
     * @param int   $code   错误码，默认为0
     * @param string $type  输出类型
     * @param array $header 发送的 Header 信息
     */
    protected function error($msg = '', $data = null, $is_login = 1, $is_disable = 0, $code = 0, $type = null, array $header = [])
    {
        $this->result($msg, $data, $is_login, $is_disable, $code, $type, $header);
    }

    /**
     * 返回封装后的 API 数据到客户端
     * @access protected
     * @param mixed  $msg    提示信息
     * @param mixed  $data   要返回的数据
     * @param int    $code   错误码，默认为0
     * @param string $type   输出类型，支持json/xml/jsonp
     * @param array  $header 发送的 Header 信息
     * @return void
     * @throws HttpResponseException
     */
    protected function result($msg, $data = null, $is_login,$is_disable, $code = 0, $type = null, array $header = [])
    {
        $result = [
            'code' => $code,
            'is_login' => $is_login,
            'is_disable' => $is_disable,
            'msg'  => $msg,
            'time' => Request::instance()->server('REQUEST_TIME'),
            'data' => $data,
        ];
        // 如果未设置类型则自动判断
        $type = $type ? $type : 'json';

        if (isset($header['statuscode']))
        {
            $code = $header['statuscode'];
            unset($header['statuscode']);
        }
        else
        {
            //未设置状态码,根据code值判断
            $code = $code >= 1000 || $code < 200 ? 200 : $code;
        }
        $response = Response::create($result, $type, $code)->header($header);
        throw new HttpResponseException($response);
    }

    /**
     * 判断登录
     * @return bool
     */
    protected function check_login(){
        try {
            $token = app()->request->header('Authorization');
            if ( ! $token) {
                $this->error('请先登录', '', 0);
            }
            $user = JWT::decode($token, config('jwt.key'), ['HS256']);
            if ( ! $user) {
                $this->error('请先登录', '', 0);
            }
            $userinfo = User::where('id', $user->id)->find();
            if (1 != $userinfo['status']) {
                $this->error('账号被禁用', '', 0);
            }

            return $user->id;
        } catch (\UnexpectedValueException $e) {
            $this->error('请先登录', '', 0);
        }
    }


    /**
     * 获取单个配置信息.
     */
    public static function getOneValues($config_name)
    {
        return Config::where('name', $config_name)->value('value');
    }

    /**
     * 获取多个配置信息.
     */
    public static function getMoreValues($config_names)
    {
        $menus = is_array($config_names) ? implode(',', $config_names) : $config_names;
        $list = Config::where('name', 'IN', $menus)->column('value', 'name') ?: [];
        foreach ($list as $menu => $value) {
            $list[$menu] = $value;
        }

        return $list;
    }


    /**
     * 微信文字和图片违规检测
     */
    public static function wx_check($param,$type){
        $appid = Config::get_values('wechat_appid');
        $secret = Config::get_values('wechat_appsecret');
        $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appid}&secret={$secret}";
        $result = Common::curlRequest($url);
        if ($type==1){
            $url2 = "https://api.weixin.qq.com/wxa/img_sec_check?access_token={$result['access_token']}";
            $data = ['media'=>$param];
        }elseif ($type==2){
            $url2 = "https://api.weixin.qq.com/wxa/msg_sec_check?access_token={$result['access_token']}";
            $data = ['content'=>$param];
        }
        $headers = ['Content-Type:application/json'];
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers); // 关键点
        curl_setopt($ch, CURLOPT_URL, $url2);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data, JSON_UNESCAPED_UNICODE)); // 【* 关键点】
        $res = curl_exec($ch);
        curl_close($ch);
        $res = json_decode($res,true);
        return $res;
    }


}