<?
namespace themes\merakomis;

class Telegram {
    const BOT = '7325473761:AAEpgtz1Ek4_wPDnE1KC341nIhUWIYLIwM0';
    const BOT_TEXT_ID = 'meraProjectBot';


    static function getStartLink($start = ''){
        return "https://t.me/".self::BOT_TEXT_ID."?start=".$start;
    }
    static function getUpdates(){

        $last = intval(file_get_contents($path = __DIR__.'/last.txt'));

        $url = 'https://api.telegram.org/bot'.self::BOT.'/getUpdates?offset='.($last);
        if ($curl = curl_init()){
            curl_setopt($curl, CURLOPT_URL, $url);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER,true);
            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER,0);
            $out = curl_exec($curl);
            curl_close($curl);
            $res = json_decode($out,true);
            foreach ($res['result'] as $v){
                $update_id = $v['update_id'];
                $mess = $v['message'];
                $text = $mess['text'];
                $acc_id = $mess['from']['id'];
                if(substr($text,0,7)=='/start '){
                    $code  = substr($text,7);
                    $keys  = explode("-",$code);
                    $key   = $keys[0];
                    $id    = $keys[1];
                    $hash  = $keys[2];
                    $emp   = Emp::getByID(intval($id));
                    $hash2 = Emp::getTgHash($key,$emp);

                    if(strcmp($hash,$hash2)===0){
                        if($emp[Emp::$TG_ACC]){
                            if($emp[Emp::$TG_ACC]!=$acc_id){
                                self::send($emp[Emp::$TG_ACC],'От вашего телеграм аккаунт откреплён аккаунт '.$emp[Emp::$EMAIL]);
                            }
                        }
                        $r = Emp::updateById($id,[
                            Emp::$TG_ACC=>$acc_id,
                        ]);
                        self::send($acc_id,'Ваш телеграм аккаунт закреплён за '.$emp[Emp::$EMAIL]);
                        //self::send($acc_id,'Ваш телеграм аккаунт закреплён за '.$emp[Emp::$EMAIL]."\n".$r->query."\n".($r->res?1:0));
                    }
                    //self::send($acc_id,'Твой код: '.$code);
                }
                file_put_contents($path,$update_id+1);
                file_put_contents(__DIR__.'/updates.txt',date('d.m.Y H:i:s')."\n".je($v,true)."\n\n",FILE_APPEND);
            }
        }

    }


    static function send($acc_id,$text){

        //$url = 'https://api.telegram.org/bot'.self::$TELEGRAM_BOT_TOKEN.'/sendMessage?chat_id=-491226996&text='.urlencode($text);
        $url = 'https://api.telegram.org/bot' . self::BOT . '/sendMessage?chat_id=' . $acc_id . '&text=' . urlencode($text).'&parse_mode=Markdown';

        $res = [];
        if ($curl = curl_init()) {
            curl_setopt($curl, CURLOPT_URL, $url);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
            $out = curl_exec($curl);
            curl_close($curl);
            $res = json_decode($out);
        }
        file_put_contents(__DIR__.'/log.txt',date('d.m.Y H:i:s')."\n".je([
            'acc'=>$acc_id,
            'text'=>$text,
            'res'=>$res,
        ],true)."\n\n",FILE_APPEND);
        return [
            'out'=>$out,
            'res'=>$res,
        ];
    }


}