<?php

declare(strict_types=1);

namespace App\Controller\Groups\Offer;

use App\Form\Model\OfferAcceptDto;
use App\Form\OfferAcceptConfirmationType;
use App\Repository\Groups\AccommodationBookingRepository;
use App\Service\AccommodationBookingLinkSigner;
use App\Service\AccommodationBookingService;
use App\Service\AccommodationTermsUrlProvider;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

class ConfirmController extends AbstractController
{
    public function __construct(
        private readonly AccommodationBookingRepository $bookingRepository,
        private readonly AccommodationBookingLinkSigner $linkSigner,
        private readonly AccommodationBookingService $bookingService,
        private readonly AccommodationTermsUrlProvider $termsUrlProvider,
    ) {
    }

    #[Route(path: '/groups/booking/offer/{uuid}/confirm', name: 'app_groups_offer_confirm', methods: ['GET', 'POST'])]
    public function index(string $uuid, Request $request): Response
    {
        $booking = $this->bookingRepository->findOneBy(['uuid' => $uuid]);

        if (null === $booking || false === $this->linkSigner->isSessionAuthorized($request, $booking)) {
            return $this->redirectToOfferPage($request, $uuid);
        }

        // Offen is the one status that means an offer is out and awaiting acceptance, so it
        // is the whole guard — mirroring acceptBooking(), which no-ops on anything else.
        if (!$booking->isOpen()) {
            return $this->redirectToOfferPage($request, $uuid);
        }

        // Checked for POST as well, so the modal cannot be submitted around the contact page.
        if (!$this->bookingService->hasCompleteContactData($booking)) {
            return $this->htmxRedirect($request, $this->generateUrl('app_groups_offer_contact', ['uuid' => $uuid]));
        }

        $dto = new OfferAcceptDto(remarks: $booking->getRemarks());
        $confirmationForm = $this->createForm(OfferAcceptConfirmationType::class, $dto, [
            'terms_url' => $this->termsUrlProvider->forAccommodation($booking->getAccommodation()),
        ]);
        $confirmationForm->handleRequest($request);

        if ($confirmationForm->isSubmitted() && $confirmationForm->isValid()) {
            // The textarea is prefilled, so the submitted value is the complete remark —
            // an emptied field arrives as null and must clear the stored one, not keep it.
            $this->bookingService->acceptBooking($booking, $dto->remarks ?? '');
            $this->addFlash('success', 'Deine Buchung ist bei uns eingegangen. Sobald sie geprüft ist, erhältst du eine Bestätigung per E-Mail.');

            return $this->redirectToOfferPage($request, $uuid);
        }

        return $this->render('groups/offer/modal_accept_confirmation.html.twig', [
            'booking' => $booking,
            'confirmationForm' => $confirmationForm,
        ]);
    }
}