<?php

declare(strict_types=1);

namespace App\Enum;

enum DummyEnum
{
    case First;
    case Second;
    case Third;
}

<?php

declare(strict_types=1);

namespace App\Service;

use App\Enum\DummyEnum;

final readonly class DummyService
{
    public function __construct(
        private DummyEnum $dummyEnum,
    ) {
    }

    public function getDummyEnum(): DummyEnum
    {
        return $this->dummyEnum;
    }
}

<?php

declare(strict_types=1);

namespace App\Controller;

use App\Service\DummyService;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

class DummyController extends AbstractController
{
    public function __construct(private readonly DummyService $dummyService)
    {
    }

    #[Route('/dummy', name: 'app_dummy')]
    public function __invoke(): Response
    {
        $de = $this->dummyService->getDummyEnum();

        return new Response();
    }
}