<?php

declare(strict_types=1);

namespace App\Controller\Voucher;

use App\Entity\User;
use App\Form\VoucherPurchaseStep2Type;
use App\Service\ParticipantDataPrefiller;
use App\Service\VoucherPurchaseSessionManager;
use App\Service\VoucherThumbnailResolver;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

/**
 * Step 2: the buyer (rechnungsempfänger), prefilled for signed-in accounts. Payment is fixed to
 * transfer.
 */
class Step2Controller extends AbstractVoucherPurchaseController
{
    public function __construct(
        VoucherPurchaseSessionManager $sessionManager,
        VoucherThumbnailResolver $thumbnailResolver,
        private readonly ParticipantDataPrefiller $personalDataPrefiller,
    ) {
        parent::__construct($sessionManager, $thumbnailResolver);
    }

    #[Route('/gutschein/kaeufer', name: 'app_voucher_step_2')]
    public function index(Request $request): Response
    {
        $dto = $this->sessionManager->find($request);
        if (null === $dto) {
            return $this->createSessionExpiredResponse($request);
        }

        if (null !== $redirect = $this->validateStepAccess($dto, 2)) {
            return $redirect;
        }

        $user = $this->getUser();
        if ($user instanceof User && false === $dto->hasBuyerData()) {
            $personalData = $this->personalDataPrefiller->fetchPersonalData($user);
            if (null !== $personalData) {
                $dto->prefillBuyer($personalData, $user->getEmail());
                $this->sessionManager->save($request, $dto);
            }
        }

        $form = $this->createForm(VoucherPurchaseStep2Type::class, $dto);
        $form->handleRequest($request);

        if (true === $form->isSubmitted() && true === $form->isValid()) {
            $dto->currentStep = 3;
            $this->sessionManager->save($request, $dto);

            return $this->redirectToRoute('app_voucher_step_3');
        }

        return $this->render('voucher/step_2.html.twig', [
            ...$this->createStepContext($dto),
            'form' => $form,
        ]);
    }
}