<?php

declare(strict_types=1);

namespace App\Controller\Booking;

use App\Controller\Traits\HtmxControllerTrait;
use App\Form\BookingCreateStep4Type;
use App\Service\BookingService;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;
/**
 * Handles the fourth step of the booking creation process (confirmation).
 */
class CreateStep4Controller extends AbstractController
{
    use BookingCreateTrait;
    use BookingExceptionHandlerTrait;
    use HtmxControllerTrait;

    public function __construct(
        private readonly BookingService $bookingService,
    ) {
    }

    /**
     * Displays booking summary and confirmation form.
     */
    #[Route('/bookings/create/confirmation', name: 'app_booking_create_step_4')]
    public function step4(Request $request): Response
    {
        $result = $this->getOrCreateBookingCreateDto($this->bookingService, $request);
        if ($result instanceof Response) {
            return $result;
        }
        $bookingCreateDto = $result;

        // Validate step access
        if ($redirect = $this->validateStepAccess($bookingCreateDto, 4)) {
            return $redirect;
        }

        $form = $this->createForm(BookingCreateStep4Type::class, $bookingCreateDto);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            // TODO: Perform inquiry API call
            // TODO: If inquiry successful, perform booking API call
            // TODO: Clear session and redirect to success page

            $this->addFlash('success', 'Buchung erfolgreich abgeschlossen.');

            return $this->redirectToRoute('app_booking_create_step_4');
        }

        return $this->render('booking/create_step_4.html.twig', [
            'bookingCreateDto' => $bookingCreateDto,
            'form' => $form->createView(),
            ...$this->getSummaryVariables($bookingCreateDto),
        ]);
    }
}