<?php

namespace App\Utils;

use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
use Symfony\Component\Mailer\MailerInterface;
use Symfony\Component\Mime\Address;
use Symfony\Component\Mime\Email;

class Utils
{
    public function sendEmail(MailerInterface $mailer, Address $from, Address $to, string $subject, string $content)
    {
        //$dsn = "smtp://{$_ENV['MAIL_USER']}:{$_ENV['MAIL_PWD']}@{$_ENV['MAIL_SERVER']}:{$_ENV['MAIL_PORT']}";
        //dump($_ENV['MAILER_DSN']);
        //$_ENV['MAILER_DSN'] = $dsn;
        //dump($_ENV['MAILER_DSN']);
        //die;

        $mail = (new Email())
            ->from($from)
            ->to($to)
            ->subject($subject)
            ->replyTo($from)
            ->html($content);

        try {
            $mailer->send($mail);
        } catch (TransportExceptionInterface $e) {
            die($e->getMessage());
            // some error prevented the email sending; display an
            // error message or try to resend the message
        }
    }

    public static function filePerms($file): string
    {
        $perms = fileperms($file);
        
        switch ($perms & 0xF000) {
            case 0xC000: // socket
                $info = 's';
                break;
            case 0xA000: // symbolic link
                $info = 'l';
                break;
            case 0x8000: // regular
                $info = 'r';
                break;
            case 0x6000: // block special
                $info = 'b';
                break;
            case 0x4000: // directory
                $info = 'd';
                break;
            case 0x2000: // character special
                $info = 'c';
                break;
            case 0x1000: // FIFO pipe
                $info = 'p';
                break;
            default: // unknown
                $info = 'u';
        }

        // Owner
        $info .= (($perms & 0x0100) ? 'r' : '-');
        $info .= (($perms & 0x0080) ? 'w' : '-');
        $info .= (($perms & 0x0040) ?
                    (($perms & 0x0800) ? 's' : 'x' ) :
                    (($perms & 0x0800) ? 'S' : '-'));

        // Group
        $info .= (($perms & 0x0020) ? 'r' : '-');
        $info .= (($perms & 0x0010) ? 'w' : '-');
        $info .= (($perms & 0x0008) ?
                    (($perms & 0x0400) ? 's' : 'x' ) :
                    (($perms & 0x0400) ? 'S' : '-'));

        // World
        $info .= (($perms & 0x0004) ? 'r' : '-');
        $info .= (($perms & 0x0002) ? 'w' : '-');
        $info .= (($perms & 0x0001) ?
                    (($perms & 0x0200) ? 't' : 'x' ) :
                    (($perms & 0x0200) ? 'T' : '-'));

        return $info;
    }
}