<?php

declare(strict_types=1);

namespace App\Controller\Admin\AccommodationBooking;

use App\Entity\Groups\AccommodationBooking;
use App\Entity\Groups\AdditionalService;
use App\Entity\Groups\BoardService;
use App\Form\Admin\Groups\AccommodationBookingType;
use App\Repository\Groups\AdditionalServiceRepository;
use App\Repository\Groups\BoardServiceRepository;
use App\Service\AccommodationBookingService;
use Doctrine\ORM\EntityManagerInterface;
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;

#[IsGranted('ROLE_GROUPS_MANAGER')]
class EditController extends AbstractController
{
    public function __construct(
        private readonly EntityManagerInterface $entityManager,
        private readonly LoggerInterface $logger,
        private readonly BoardServiceRepository $boardServiceRepo,
        private readonly AdditionalServiceRepository $additionalServiceRepo,
        private readonly AccommodationBookingService $bookingService,
    ) {
    }

    #[Route('/admin/accommodation-booking/{id}/edit', name: 'app_admin_accommodationbooking_edit')]
    public function index(AccommodationBooking $booking, Request $request): Response
    {
        $accommodation = $booking->getAccommodation();
        $boardServices = [];
        $additionalServices = [];
        $currentBoardService = null;
        $currentAdditionalServices = [];

        if (null !== $accommodation && null !== $booking->getDateFrom() && null !== $booking->getDateTo()) {
            $boardServices = $this->boardServiceRepo->findByAccommodationAndDateRange(
                $accommodation,
                $booking->getDateFrom(),
                $booking->getDateTo(),
            );
            $additionalServices = $this->additionalServiceRepo->findByAccommodationAndDateRange(
                $accommodation,
                $booking->getDateFrom(),
                $booking->getDateTo(),
            );

            // Pre-select current board service if it is still in the available choices
            foreach ($boardServices as $bs) {
                if ($bs->getId() === $booking->getBoardServiceOriginalId()) {
                    $currentBoardService = $bs;
                    break;
                }
            }

            // Pre-select current additional services that are still in the available choices
            $currentIds = array_column($booking->getAdditionalServices(), 'originalServiceId');
            $currentAdditionalServices = array_values(array_filter(
                $additionalServices,
                fn (AdditionalService $s) => in_array($s->getId(), $currentIds, true),
            ));
        }

        $form = $this->createForm(AccommodationBookingType::class, $booking, [
            'max_adolescent_age' => $accommodation?->getMaxAdolescentAge() ?? 0,
            'board_services' => $boardServices,
            'additional_services' => $additionalServices,
            'current_board_service' => $currentBoardService,
            'current_additional_services' => $currentAdditionalServices,
        ]);
        $wasInquiry = $booking->isInquiry();

        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            if ($form->has('boardService')) {
                $selectedBoardService = $form->get('boardService')->getData();
                if ($selectedBoardService instanceof BoardService) {
                    $booking->setBoardServiceLabel($selectedBoardService->getLabel());
                    $booking->setBoardServicePrice($selectedBoardService->getPrice());
                    $booking->setBoardServiceOriginalId($selectedBoardService->getId());
                } else {
                    $booking->setBoardServiceLabel(null);
                    $booking->setBoardServicePrice(null);
                    $booking->setBoardServiceOriginalId(null);
                }
            }

            if ($form->has('selectedAdditionalServices')) {
                $booking->setAdditionalServices([]);
                foreach ($form->get('selectedAdditionalServices')->getData() as $service) {
                    $booking->addAdditionalServiceSnapshot(
                        $service->getLabel() ?? '',
                        $service->getPrice() ?? 0,
                        $service->getType(),
                        $service->getId(),
                    );
                }
            }

            $this->bookingService->refreshPriceSnapshot($booking);

            $this->entityManager->persist($booking);
            $this->entityManager->flush();

            if ($wasInquiry && !$booking->isInquiry()) {
                $this->bookingService->issueAccessLinkForDirectBooking($booking);
                $this->bookingService->sendCustomerConfirmationEmail($booking);
            }

            $this->addFlash('success', 'Die Buchung wurde aktualisiert');

            $this->logger->info('Updated accommodation booking', [
                'id' => $booking->getId(),
                'groupName' => $booking->getGroupName(),
            ]);

            return $this->redirectToRoute('app_admin_accommodationbooking_edit', ['id' => $booking->getId()]);
        }

        return $this->render('admin/accommodation_booking/edit.html.twig', [
            'booking' => $booking,
            'form' => $form,
        ]);
    }
}