<?php

namespace App\Controller\Teamer\Disposition;

use App\Entity\Disposition;
use App\Entity\User;
use App\Service\Common\IcsGenerator;
use Psr\Log\LoggerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\HeaderUtils;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;
use Symfony\Component\Security\Http\Attribute\IsGranted;
use Symfony\Component\String\Slugger\AsciiSlugger;

class IcsController extends AbstractController
{
    public function __construct(private readonly LoggerInterface $logger)
    {
    }

    #[Route('/teamer/disposition/ics/{uuid}', name: 'app_teamer_disposition_ics')]
    #[IsGranted('ROLE_TEAMER')]
    #[IsGranted('VIEW', subject: 'disposition')]
    public function index(Disposition $disposition): Response
    {
        /** @var User $user */
        $user = $this->getUser();
        $teamer = $user->getTeamer();
        $assignment = $disposition->getAssignment();
        $destination = $assignment->getDestination();
        $jobProfile = $assignment->getJobProfile();

        $ics = (new IcsGenerator($disposition))->generate();
        $filename = sprintf(
            'Einteilung_%s_%s-%s.ics',
            $jobProfile->getName(),
            $destination->getDateFrom()->format('d.m.Y'),
            $destination->getDateTo()->format('d.m.Y')
        );
        $slugger = new AsciiSlugger();
        $filename = $slugger->slug($filename);
        $contentDisposition = HeaderUtils::makeDisposition(
            HeaderUtils::DISPOSITION_INLINE,
            $filename,
            md5($filename)
        );

        $response = new Response($ics);
        $response->setPrivate();
        $response->headers->set('Content-type', 'text/calendar');
        $response->headers->set('Content-Disposition', $contentDisposition);

        $this->logger->info('Create ICS file', [
            'assignment_id' => $assignment->getId(),
            'destination' => (string) $destination,
            'teamer_id' => $teamer->getId(),
            'teamer_name' => (string) $teamer,
        ]);

        return $response;
    }
}