<?php

declare(strict_types=1);

namespace App\Controller\Groups;

use App\Exception\AccommodationSessionNotFoundException;
use App\Form\Model\AccommodationBookingDto;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Response;

abstract class AbstractAccommodationController extends AbstractController
{
    protected function validateStepAccess(AccommodationBookingDto $dto, int $expectedStep): ?RedirectResponse
    {
        if ($expectedStep > $dto->currentStep) {
            $this->addFlash('error', 'Bitte erst die vorherigen Schritte abschließen.');

            return $this->redirectToCurrentStep($dto);
        }

        return null;
    }

    protected function createFailureResponse(\Throwable $exception, bool $htmx): Response
    {
        if ($htmx) {
            return new Response('', 400);
        }

        $message = $exception instanceof AccommodationSessionNotFoundException
            ? 'Deine Sitzung ist abgelaufen. Bitte starte die Anfrage erneut.'
            : 'Die Anfrage konnte nicht geladen werden.';

        $this->addFlash('error', $message);

        return $this->redirectToRoute('app_groups_booking_error');
    }

    private function redirectToCurrentStep(AccommodationBookingDto $dto): RedirectResponse
    {
        $route = match ($dto->currentStep) {
            2 => 'app_groups_booking_step_2',
            3 => 'app_groups_booking_step_3',
            4 => 'app_groups_booking_step_4',
            default => 'app_groups_booking_step_1',
        };

        return $this->redirectToRoute($route);
    }
}