<?php

namespace app\wechat\controller;

use EasyWeChat\Kernel\Messages\News;
use EasyWeChat\Kernel\Messages\NewsItem;
use EasyWeChat\Kernel\Messages\Image;
use EasyWeChat\Kernel\Messages\Text;


use think\Request;
use app\wechat\controller\Gzhconfig;
use think\facade\Db;
use think\facade\Session;
use EasyWeChat\OfficialAccount\Application;
use think\App;


class Officialaccount{

    private $url;

    public function __construct(){
        $this->url = 'https://www.yiguanfep.com/';
        self::checkSignature();
        $this->subscribe_content = '感谢您关注逸管FEP公众号！
        您可以通过下方菜单栏轻松进入逸管系统的移动端页面。若您需要使用电脑操作，欢迎访问我们的系统网站：www.yiguanfep.com，以登录至PC端系统。
        如果您在使用过程中需要任何技术支持或客服咨询，请随时扫描我们提供的企业微信客服二维码。我们的专业团队将在工作日的8:30至18:00之间为您提供详尽的解答与协助。
        再次感谢您的关注，期待为您服务！';
        
    }

    private function checkSignature(){
        if(!empty($_GET['echostr'])){
            // self::checkSignature();
            $signature = $_GET["signature"];
            $timestamp = $_GET["timestamp"];
            $nonce = $_GET["nonce"];
            $echostr = $_GET["echostr"];

            $wechat = new Gzhconfig();
            $app = $wechat->app;
            $token = $app->config->token;

            $tmpArr = array($token, $timestamp, $nonce);

            sort($tmpArr, SORT_STRING);
            $tmpStr = implode( $tmpArr );
            $tmpStr = sha1( $tmpStr );
            
            if( $tmpStr == $signature ){
                // header('Content-Type: text/html; charset=utf-8');
                echo $echostr;
                exit;
            }else{
                return 'Token verification failed.';
            }
        }
        
    }

    // 生成二维码
    public function creatQrCode($uid){
        $wechat = new Gzhconfig();
        $app = $wechat->app;

        $result = $app->qrcode->temporary($uid, 1 * 5 * 60);    // 二维码有效时间为5分钟
        $url = $app->qrcode->url($result['ticket']);

        return $url;
    }

    // 获取二维码
    public function getQrCode(){
        $uid = make_token();
        // $uid = 'y123456789';

        $url = self::creatQrCode($uid);
        $data = [
            'uid' => $uid,
            'url' => $url,
        ];
        // return $url;
        return view('login', $data);
    }

    // 获取二维码  用于用户扫码绑定
    public function getQrCode_bindAccount(){
        // $uid = make_token();
        $uid = self::get_login_admin('username');

        $url = self::creatQrCode($uid);
        $data = [
            'uid' => $uid,
            'url' => $url,
        ];
        return $data['url'];
        // return view('login', $data);
    }

    // 消息事件
    public function index(){
        // self::checkSignature();
        $wechat = new Gzhconfig();
        $app = $wechat->app;

        $app->server->push(function ($message) {
            
            switch ($message['MsgType']) {
                case 'event':
                    // return '收到事件消息';
                    // return $message;
                    return self::evenMessage($message);
                    break;
                // case 'text':

                //     return "收到文字消息";
                //     break;
                // case 'image':
                //     return '收到图片消息';
                //     break;
                // case 'voice':
                //     return '收到语音消息';
                //     break;
                // case 'video':
                //     return '收到视频消息';
                //     break;
                // case 'location':
                //     return '收到坐标消息';
                //     break;
                // case 'link':
                //     return '收到链接消息';
                //     break;
                // case 'file':
                //     return '收到文件消息';
                // ... 其它消息
                default:
                    return self::send_service_QRcode();
                    // return '收到其它消息';
                    break;
            }
        
            // ...
        });
        
        $response = $app->server->serve();

        $response->send();
    }


    // 消息接入
    public function evenMessage($message){
        switch($message['Event']){
            case 'subscribe':

                if(!empty($message['EventKey'])){
                    $message['EventKey'] = substr($message['EventKey'], 8);

                    // $res = self::loginEvent($message);
                }
                $res = Db::name('admin')->where('username', $message['EventKey'])->find();
                if($res != NULL){
                    return $this->subscribe_content.self::scanBind($message);
                }else{
                    return $this->subscribe_content;
                }
                
                break;

            case 'SCAN':
            
                return self::scanBind($message);

            case 'unsubscribe':
                return '取消关注！！！';
                break;
            
            case 'CLICK':
                
                
                return self::clickEvent($message);
                break;

            default:
                return '其他事件';
                break;
        }

    }
    
    // 扫码绑定微信公众号
    public function scanBind($message){
        $wechat = new Gzhconfig();
        $app = $wechat->app;

        $openid = $message['FromUserName'];
        $user = $app->user->get($openid);   // 用户信息
        $admin_username = $message['EventKey'];
        $data = [
            'subscribe_wx' => $user['subscribe'],
            'subscribe_time' => $user['subscribe_time'],
            'wx_nickname' => $user['nickname'],
            'openid' => $user['openid'],
        ];

        // 判断该账号是否已经存在微信用户绑定
        $is_wechat_uid = Db::name('Admin')->where('username', $admin_username)->field('username,openid')->find();

        // 该扫码微信用户之前是否绑定了其他账号
        $old_wechat = Db::name('Admin')->where('openid', $data['openid'])->value('username');
        // return json_encode($old_wechat);
        Db::name('admin')->where('username', $admin_username)->update($data);

        if($is_wechat_uid['openid'] != NULL && $is_wechat_uid['username'] != $old_wechat){    // 存在微信用户绑定了该系统账号
            // sendText($uid, "您系统账号已被其他微信用户绑定，请及时重新绑定！");
            $app->broadcasting->previewText("您系统账号已被其他微信用户绑定，请及时确认账号是否泄露，并修改密码！", $is_wechat_uid['openid']);
        }
        if($old_wechat != NULL && $is_wechat_uid['username'] != $old_wechat){
            
            Db::name('admin')->where('username', $old_wechat)->update(['openid' => '']);
            return '已解除之前绑定的账号：'.$old_wechat.'!'.'绑定账号：'.$admin_username.'，成功！！！';
        }
        if($is_wechat_uid['username'] == $old_wechat){
            return '当前已绑定账号：'.$admin_username;
        }
        return '绑定账号：'.$admin_username.'，成功！！！';
    }
    
    // 点击事件
    public function clickEvent($message){
        $wechat = new Gzhconfig();
        $app = $wechat->app;

        $openid = $message['FromUserName'];
        $eventKey = $message['EventKey'];
        
        if($eventKey === '客服二维码图'){
            // return self::bindAccount($message);
            return self::send_service_QRcode($message);
        }
        // $user = $app->user->get($openid);
        // $user = json_encode($message);
        // // $image = new Image('serviceQRcode.jpg');
        
        $accessToken = $app->access_token;
        $token = $accessToken->getToken();
        // $token = json_encode($token);
        $token = $token['access_token'];
        return $token;
        // return "!!!";
    }

    // 发送 文本 信息给用户
    public function sendText($uid, $content){
        $where = array();
         
        for($i = 0; $i < count((array)$uid); $i++){
            $where[$i] = ['id', '=', $uid[$i]];
        }
        // dump($where);
        $list = Db::name('admin')->whereOr($where)->field('openid')->select();

        $openid = array();
        for($i = 0; $i < count($list); $i++){
            $openid[$i] = $list[$i]['openid'];
        }

        $wechat = new Gzhconfig();
        $app = $wechat->app;

        // $content = "你好！！";
        for($i = 0; $i < count($openid); $i++){
            if(empty($openid[$i])){
                continue;
            }
            $app->broadcasting->previewText($content, $openid[$i]);
        }
    
    }
    
    // 推送客服二维码Push customer service QR code
    public function send_service_QRcode(){
        // $image = new Image('7lZmgSWM2jYgNk6O0_v6o1MopKqJvnqLhV_n6oA_r-v9b-yahEo0g9K4p7QK5zd-');
        $image = new Image('sKn3bXRusq_4bu1QHfEO3pLRn4ndyB-W637Qnv0f55ZURrIZDhirc0sgjVvZvOQC');
        
        
        return $image;
    }
    
    // 回复 图文 信息给用户
    public function bindAccount($message){
        $wechat = new Gzhconfig();
        $app = $wechat->app;

        $items = [
            new NewsItem([
                'title'       => '绑定账号',
                'description' => '...',
                'url'         => 'www.baidu.com',
                'image'       => '',
            ]),
        ];
        $news = new News($items);

        return $news;
    }

    // 创建菜单
    public function menu(){
        $wechat = new Gzhconfig();
        $app = $wechat->app;

        $buttons = [
            [
                "name"       => "系统登录",
                "sub_button" => [
                    [
                        "type" => "view",
                        "name" => "登录入口",
                        // "url"  => "https://open.weixin.qq.com//mobile/index/main",
                        "url"  => $this->url."mobile/Login/Login",
                    ],
                ],
                
            ], 
            
            [
                "name"       => "客服咨询",
                "sub_button" => [
                    [
                        "type" => "click",
                        "name" => "客服二维码",
                        "key" => "客服二维码图",
                    ],
                ],
            ],
        ];

        $app->menu->create($buttons);
        // dump($app->menu->create($buttons));
    }

    // 网页授权
    public function OAuth(){
        $wechat = new Gzhconfig();
        $app = $wechat->app;
        session::clear();
        // $response = $app->oauth->scopes(['snsapi_userinfo'])->redirect($app->config->OAuth_redirect_uri)->send();
        $response = $app->oauth->redirect();
        // halt($response);
        redirect($response)->send();
        // header("Location: {$response}");
        // dump($response);

        exit;
    }
    
    // 网页授权回调接口
    public function OAuthUser(){
        $code = input('code', '');
        
        $wechat = new Gzhconfig();
        $app = $wechat->app;
        // echo json_encode($app->oauth->user()->toArray(), JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE);

        $user = $app->oauth->userFromCode($code);
        // dump($user);
        $user_data = [
            'openid' => $user->getId(),
            'name' => $user->getName(),
            'avater' => $user->getAvatar(),
        ]; 
        $admin = Db::name('Admin')->where(['openid' => $user_data['openid']])->find();
        if($admin == NULL){
            echo '<div style="text-align:center;color:red;margin-top:20%;">您未绑定系统账号，请先登录系统扫码绑定账号！</div>';
            exit;
        }
        // dump($admin);
        $data = [
            'last_login_time' => time(),
            'last_login_ip' => request()->ip(),
            'login_num' => $admin['login_num'] + 1,
        ];

        Db::name('admin')->where(['id' => $admin['id']])->update($data);
        
        
        $session_admin = get_config('app.session_admin');

        Session::set($session_admin, $admin);
        $token = make_token();
        set_cache($token, $admin, 7200);
        $admin['token'] = $token;
        
        // halt($session_admin);
        $response = $this->url."mobile/index/main?admin=".$admin['id'];
        // redirect($this->url."mobile/index/main")->send();
        // halt($response);
        redirect($response)->send();
        // header("Location: {$response}");
        // exit;
        
    }

    // 获取登录账号的信息
    public function get_login_admin($key = "")
    {
        $session_admin = get_config('app.session_admin');
        if (\think\facade\Session::has($session_admin)) {
            $gougu_admin = \think\facade\Session::get($session_admin);
            if (!empty($key)) {
                if (isset($gougu_admin[$key])) {
                    return $gougu_admin[$key];
                } else {
                    return '';
                }
            } else {
                return $gougu_admin;
            }
        } else {
            return '';
        }
    }

    public function login()
    {
        // 创建 EasyWeChat 实例
        $this->config = [

            'app_id' => 'wx52b56e5d84b68877',
            'secret' => '4e673d40629698a52aed41339f1c2ab4',
            'token' => 'ydmheyiguanhezuo',
            'aes_key' => 'LntRHYrfBjQ43tYhlTev09wUPu06w03yeCb8Bl7Ibjq',
            'response_type' => 'array',
        ];
        $wechat = new Gzhconfig();
        $app = $wechat->app;
        // 生成授权 URL
        $redirectUrl = $app->oauth->redirect()->getTargetUrl();
        // 跳转到微信授权页面
        return redirect($redirectUrl);
    }

    public function callback()
    {
        // 创建 EasyWeChat 实例
        $config = [
            'app_id' => 'YourAppID',
            'secret' => 'YourAppSecret',
        ];

        $app = Factory::officialAccount($config);

        // 获取用户信息
        $user = $app->oauth->user();

        // 处理用户信息，例如保存到数据库，获取用户的 OpenID 和其他信息
        // $openid = $user->getId();
        // $nickname = $user->getNickname();

        // 这里可以根据需求进行处理

        return '微信登录成功！'; // 可以返回一个视图或其他响应
    }
    // {
    //     "ToUserName":"gh_6c83d45c1d53",
    //     "FromUserName":"oCfTc6Vk-3yw6Qn1Ejazz2EM36ls",   //openid 28位
    //     "CreateTime":"1697787353",
    //     "MsgType":"event",   // 消息类型
    //     "Event":"SCAN",      // 事件类型
    //     "EventKey":"6bb300bfe3aff3f7dbe1947ffdd1bbd669425122",   //uid
    //     "Ticket":"gQEC8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyd1pKSE5qOVFmc0YxMDJMT3hCY1EAAgTWLTJlAwQsAQAA"
    // }

    // {
    //     "ToUserName":"gh_6c83d45c1d53",  
    //     "FromUserName":"oCfTc6TlaahmhT4LsOcurzkfFx7Q",   //openid 28位
    //     "CreateTime":"1697787655",
    //     "MsgType":"event",
    //     "Event":"SCAN",
    //     "EventKey":"065e139d7ee6c5f53e61954bad5e3452fac28de9",
    //     "Ticket":"gQEe8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyR21HLU5HOVFmc0YxMHRNT2hCY0QAAgTxLjJlAwQsAQAA"
    // }

    // 微信用户信息 颜
    // {
    //     "subscribe":1,
    //     "openid":"oCfTc6Vk-3yw6Qn1Ejazz2EM36ls",
    //     "nickname":"",
    //     "sex":0,
    //     "language":"zh_CN",
    //     "city":"",
    //     "province":"",
    //     "country":"",
    //     "headimgurl":"",
    //     "subscribe_time":1697789934,
    //     "remark":"",
    //     "groupid":0,
    //     "tagid_list":[],
    //     "subscribe_scene":"ADD_SCENE_QR_CODE",
    //     "qr_scene":0,
    //     "qr_scene_str":"b4082657616ddac77d9a2c92c6ca2a504e250595"
    // }
}