<?php

declare(strict_types=1);

namespace App\Controller\Admin\AccommodationBooking;

use App\Entity\Groups\AccommodationBookingPeriod;
use App\Exception\ImplausibleBookingPriceException;
use App\Htmx\HxTrait;
use App\Service\AccommodationBookingService;
use Psr\Log\LoggerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;
use Symfony\Component\Security\Http\Attribute\IsGranted;

/** Gives a split-off period's nights back to the main period, which reprices the booking. */
#[IsGranted('ROLE_GROUPS_MANAGER')]
class RemovePeriodController extends AbstractController
{
    use HxTrait;
    use RedirectsToEditFormTrait;

    public function __construct(
        private readonly AccommodationBookingService $bookingService,
        private readonly LoggerInterface $logger,
    ) {
    }

    #[Route('/admin/accommodation-booking-period/{id}/remove', name: 'app_admin_accommodationbooking_period_remove')]
    public function index(AccommodationBookingPeriod $period, Request $request): Response
    {
        $booking = $period->getBooking() ?? throw $this->createNotFoundException();

        if ($request->isMethod(Request::METHOD_POST)) {
            if (!$this->isCsrfTokenValid('remove_accommodation_booking_period_'.$period->getId(), $request->request->getString('_token'))) {
                throw $this->createAccessDeniedException('Invalid CSRF token.');
            }

            $periodId = $period->getId();

            try {
                $violations = $this->bookingService->removePeriod($booking, $period);
            } catch (ImplausibleBookingPriceException $e) {
                $this->logger->error('Refused to remove a period over an implausible accommodation booking total', [
                    'exception' => $e,
                    'id' => $booking->getId(),
                    'periodId' => $periodId,
                ]);
                $this->addFlash('error', ImplausibleBookingPriceException::FORM_ERROR_MESSAGE);

                return $this->htmxRedirect($request, $this->editUrl($booking, $request));
            }

            // Removing only ever lengthens the main period, so this is reached only when the
            // stay's dates were already inconsistent with the periods.
            foreach ($violations as $violation) {
                $this->addFlash('error', (string) $violation->getMessage());
            }

            if (0 === count($violations)) {
                $this->addFlash('success', 'Der Zeitraum wurde entfernt.');

                $this->logger->info('Removed a period of accommodation booking', [
                    'id' => $booking->getId(),
                    'periodId' => $periodId,
                ]);
            }

            return $this->htmxRedirect($request, $this->editUrl($booking, $request));
        }

        return $this->render('admin/accommodation_booking/modal_remove_period.html.twig', [
            'booking' => $booking,
            'period' => $period,
            'csrf_token_id' => 'remove_accommodation_booking_period_'.$period->getId(),
        ]);
    }
}