<?php

namespace App\Controller;

use App\Entity\Mail;
use App\Entity\Mailing;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpKernel\KernelInterface;
use App\Entity\MailAttachment;

class MailAttachmentController extends AbstractController
{
    /**
     * @Route("/attachment/{mail}/{attachment}/download", name="attachment_download")
     * @ParamConverter("attachment", options={"mapping": {"id": "attachment", "mail": "mail"}})
     */
    public function download(MailAttachment $attachment, KernelInterface $kernel): Response
    {
        $mail = $attachment->getMail();
        $mailing = $mail->getMailing();
        $filename = $attachment->getFilename();

        $path = $kernel->getProjectDir().'/private/attachments/'.$mailing->getId().'/'.$mail->getId().'/'.$filename;

        return new BinaryFileResponse(
            $path,
            200,
            [
                'Content-Type' => $attachment->getContentType(),
                'Content-Disposition' => sprintf('inline; filename="%s"', $filename),
            ]
        );
    }
}