<?php

// +----------------------------------------------------------------------
// | ThinkAdmin
// +----------------------------------------------------------------------
// | 版权所有 2014~2019 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
// +----------------------------------------------------------------------
// | 官方网站: http://demo.thinkadmin.top
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// +----------------------------------------------------------------------
// | gitee 代码仓库：https://gitee.com/zoujingli/ThinkAdmin
// | github 代码仓库：https://github.com/zoujingli/ThinkAdmin
// +----------------------------------------------------------------------

namespace app\api\controller;

use app\common\controller\Api;
use Firebase\JWT\JWT;
use think\Controller;
use think\Db;
use think\Exception;
use think\exception\HttpResponseException;
use think\Request;
use think\Response;
use think\cache\driver\Redis;

/**
 * 会员管理基类
 * Class Member
 * @package app\store\controller\api
 */
class Base extends Controller
{
    protected $uid;
    protected $is_test = false;
    protected $page; // 页数
    protected $page_num;
    protected $off_set;
    public function initialize(){
        $this->page = input('page',1);
        $this->page_num = input('page_num',20);
        $this->off_set   =   $this->page * $this->page_num - $this->page_num;
        $this->is_test = input('test',0);
        //$this->error('维护中......');
    }
    //校验jwt权限API
    protected function check_login()
    {
        //$this->error('系统繁忙，请稍后再试...');
        $authorization = app()->request->header('Authorization');
        if(empty($authorization) || $authorization == null){
            if($this->is_test == 1) {
               // $this->uid = input('user_id') ?  input('user_id') : 965;
               // return true;
            }
            $this->error('Token不存在,拒绝访问',null,-1);
        }
        $key = md5(config('app.jwt'));
        try {
            $jwtAuth = json_encode(JWT::decode($authorization, $key, array('HS256')));
            $authInfo = json_decode($jwtAuth, true);
            if (!empty($authInfo['uid'])) {
                $member = Db::name('store_member')->field('status,lock_end')->where('id',$authInfo['uid'])->find();
                if(isset($member['lock_end']) && $member['lock_end'] > time()) $this->error('会员已锁定，'.date('Y-m-d H:i:s',$member['lock_end']).'解锁',null,-1);
                // 请求限制 st
                $redis = new Redis(['select'=>2]);
                $redis_key = 'request_limit_'.$authInfo['uid'];
                $limit_num = $redis->get($redis_key);
                if (!$limit_num){
                    $redis->setex($redis_key, 10, 1);
                }else{
                    if ($limit_num > 60){
                        Db::name('store_member')->where('id',$authInfo['uid'])->update(['status'=>0]);
                        $this->error('请求过快');
                    }else{
                        $ttl = $redis->ttl($redis_key);
                        if($ttl < 0 && $ttl == '-1'){
                            $redis->del($redis_key);
                        } else if($ttl > 0){
                            $redis->Incr($redis_key);
                        }
                    }
                }
                // 请求限制 end
                if($member['status']){
                    $this->uid = $authInfo['uid'];
                    return $this->uid;
                }else{
                    $this->error('该会员已被禁用',null,-1);
                }
            } else {
                $this->error('Token验证不通过,用户不存在',null,-1);
            }
        } catch (\Firebase\JWT\SignatureInvalidException $e) {
            $this->error('Token无效',null,-1);
        } catch (\Firebase\JWT\ExpiredException $e) {
            $this->error('Token过期',null,-1);
        } catch (Exception $e) {
            return $e;
        }
    }

    protected function set_uid(){
        $authorization = app()->request->header('Authorization');
        $key = md5(config('app.jwt'));
        if(empty($authorization) || $authorization == null){
            return false;
        }
        $jwtAuth = json_encode(JWT::decode($authorization, $key, array('HS256')));
        $authInfo = json_decode($jwtAuth, true);
        if (!empty($authInfo['uid'])) {
            $member = Db::name('store_member')->field('status')->where('id',$authInfo['uid'])->find();
            if($member['status']){
                $this->uid = $authInfo['uid'];
                return $this->uid;
            }
        }
    }

    /**
     * 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, $code = 1, $type = null, array $header = [])
    {
        $this->results($msg, $data, $is_login, $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, $code = 0, $type = null, array $header = [])
    {
        if(empty($this->uid) && $is_login != -1 ){
            $is_login = 0;
        }
        $this->results($msg, $data, $is_login, $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  $header 发送的 Header 信息
     * @return void
     * @throws HttpResponseException
     */
    protected function results($msg, $data = null, $is_login, $code = 0, $type = null, array $header = [])
    {
        $result = [
            'code' => $code,
            'is_login' => $is_login,
            'msg'  => $msg,
            'time' => \think\facade\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);
    }
    protected function get_uid(){
        $uid = 0;
        $authorization = app()->request->header('Authorization');
        if(!empty($authorization)){
            $key = md5(config('app.jwt'));
            $jwtAuth = json_encode(JWT::decode($authorization, $key, array('HS256')));
            $authInfo = json_decode($jwtAuth, true);
            if (!empty($authInfo['uid'])) {
                $uid = $authInfo['uid'];
            }
        }
        return $uid;
    }


}