<?php
declare(strict_types=1);

namespace App\Service\Twig;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;

class RoutingService
{
    public function __construct(private UrlGeneratorInterface $urlGenerator)
    {
    }

    public function goBack(Request $request): string
    {
        $dirsString = $request->attributes->get('dirs', '');
        $dirs = explode('/', $dirsString);
        if (array_pop($dirs) === '') {
            array_pop($dirs);
        }

        return $this->urlGenerator->generate('app_home', ['dirs' => implode('/', $dirs)]);
    }
}