<?php

namespace Event;

use Model\folderSql;
use Model\listsSql;
use Swlib\Saber;
use Swlib\SaberGM;

/**
 * 邮件同步成功的事件
 * @author：dc
 * @time 2024/8/22 15:47
 * Class syncMail
 * @package Event
 */
class syncMail {
    /**
     * @var \Lib\Db|\Lib\DbPool
     */
    private $db;


    public function __construct($id,$header,$data)
    {
        $this->db = db();

        // 是否是预热邮件 aicc专用
        if(!empty($header['Aicc-Hot-Mail']) || !empty($header['aicc-hot-mail'])){
            return $this->hot($id);
        }

        // 是否在指定文件夹内
        $f = $this->db->value(folderSql::first($data['folder_id'],'folder'));
        if(!$f){
            return true;
        }
        $f = folderAlias($f);
        if($f=='发件箱'){
            if(empty($data['to_name'])){
                $data['to_name'] = [];
            }

            $data['to_name'] = is_array($data['to_name'])?$data['to_name']:json_decode($data['to_name']);

            $w = ['email' => array_column($data['to_name'],'email')];
        }else{
            $w = ['email' =>$data['from']];
        }
        // 是否在 预热邮箱中
        if($this->db->count('select count(*) from `hot_mail` where '.dbWhere($w))){
            return $this->hot($id);
        }


        // 不是预热邮箱
        if($f=='收件箱'){

            // 邮件过滤 这些邮箱都是系统邮箱
            if(!$this->checkEmail($data['from']) && !$this->checkSubject($data['subject'])){
                // 通知黑格 2024-08-22 新上 这个是异步的不会阻塞当前进程
                try {
                    SaberGM::post('https://fob.ai.cc/api/email_new_push',[
                        'sign'  =>  md5(date('ymd').'fob.ai.cc.email'),
                        'id'    =>  $id,
                        'subject'   =>  $data['subject'],
                        'udate'   =>  $data['udate'],
                        'from'   =>  $data['from'],
                        'tos'    =>  array_column(json_decode($data['to_name'],1),'email')
                    ]);
                }catch (\Throwable $e){
                    // 就算异常了也不在推送了
                }

            }


        }

    }

    private function hot($id){
        return $this->db->update(listsSql::$table,['is_hots'=>1],dbWhere(['id'=>$id]));
    }

    /**
     * 验证邮箱
     * @param $email
     * @author：dc
     * @time 2024/8/28 14:33
     */
    public function checkEmail($email){
        // mimecast@wsa.aero
        $filterEmail = [
            'mimecast@wsa.aero',
            'support@sugardaddymeet.com',
            'registration@facebookmail.com',
        ];
        if(in_array($email,$filterEmail)){
            return true;
        }

        if(preg_match("/^((no-?reply)|(postmaster)|(mailer-daemon)|(email-notifications)|(googleplay-noreply)|(postmaster-noreply)|(privacy-noreply))@/i",$email)){
            return true;
        }

        if(preg_match("/((no-?reply)|(postmaster)|(mailer-daemon)|(email-notifications))/i",$email)){
            return true;
        }


        return false;
    }

    /**
     * 验证标题是否存在某些关键词
     * @param string $subject
     * @return bool
     * @author：dc
     * @time 2024/8/24 15:09
     */
    public function checkSubject(string $subject){

        $keys = [
            'Automatic reply: ',
            'Delivery Failure',
            'Automatische Antwort:',
            'Automatic_reply:',
            'Undelivered Mail Returned',
            'Mail delivery failed:',
            'Delivery Status Notification',
            'Undeliverable:',
        ];

        foreach ($keys as $key){
            if(stripos($subject,$key)!==false){
                return true;
            }
        }

        return false;
    }


}