<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chill\MainBundle\Controller;

use Chill\MainBundle\Entity\Notification;
use Chill\MainBundle\Entity\User;
use Chill\MainBundle\Form\NotificationType;
use Chill\MainBundle\Notification\Exception\NotificationHandlerNotFound;
use Chill\MainBundle\Notification\NotificationHandlerManager;
use Chill\MainBundle\Pagination\PaginatorFactory;
use Chill\MainBundle\Repository\NotificationRepository;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Core\Security;
use Symfony\Contracts\Translation\TranslatorInterface;

/**
 * @Route("/{_locale}/notification")
 */
class NotificationController extends AbstractController
{
    private EntityManagerInterface $em;

    private NotificationHandlerManager $notificationHandlerManager;

    private NotificationRepository $notificationRepository;

    private PaginatorFactory $paginatorFactory;

    private Security $security;

    private TranslatorInterface $translator;

    public function __construct(
        EntityManagerInterface $em,
        Security $security,
        NotificationRepository $notificationRepository,
        NotificationHandlerManager $notificationHandlerManager,
        PaginatorFactory $paginatorFactory,
        TranslatorInterface $translator
    ) {
        $this->em = $em;
        $this->security = $security;
        $this->notificationRepository = $notificationRepository;
        $this->notificationHandlerManager = $notificationHandlerManager;
        $this->paginatorFactory = $paginatorFactory;
        $this->translator = $translator;
    }

    /**
     * @Route("/create", name="chill_main_notification_create")
     */
    public function createAction(Request $request): Response
    {
        $this->denyAccessUnlessGranted('IS_AUTHENTICATED_REMEMBERED');

        if (!$this->security->getUser() instanceof User) {
            throw new AccessDeniedHttpException('You must be authenticated and a user to create a notification');
        }

        if (!$request->query->has('entityClass')) {
            throw new BadRequestHttpException('Missing entityClass parameter');
        }

        if (!$request->query->has('entityId')) {
            throw new BadRequestHttpException('missing entityId parameter');
        }

        $notification = new Notification();
        $notification
            ->setRelatedEntityClass($request->query->get('entityClass'))
            ->setRelatedEntityId($request->query->getInt('entityId'))
            ->setSender($this->security->getUser());

        try {
            $handler = $this->notificationHandlerManager->getHandler($notification);
        } catch (NotificationHandlerNotFound $e) {
            throw new BadRequestHttpException('no handler for this notification');
        }

        $form = $this->createForm(NotificationType::class, $notification);

        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            $this->em->persist($notification);
            $this->em->flush();

            $this->addFlash('success', $this->translator->trans('notification.Notification created'));

            if ($request->query->has('returnPath')) {
                return new RedirectResponse($request->query->get('returnPath'));
            }

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

        return $this->render('@ChillMain/Notification/create.html.twig', [
            'form' => $form->createView(),
            'handler' => $handler,
            'notification' => $notification,
        ]);
    }

    /**
     * @Route("/my", name="chill_main_notification_my")
     */
    public function myAction(): Response
    {
        $this->denyAccessUnlessGranted('IS_AUTHENTICATED_REMEMBERED');
        $currentUser = $this->security->getUser();

        $notificationsNbr = $this->notificationRepository->countAllForAttendee(($currentUser));
        $paginator = $this->paginatorFactory->create($notificationsNbr);

        $notifications = $this->notificationRepository->findAllForAttendee(
            $currentUser,
            $limit = $paginator->getItemsPerPage(),
            $offset = $paginator->getCurrentPage()->getFirstItemNumber()
        );

        $templateData = [];

        foreach ($notifications as $notification) {
            $data = [
                'template' => $this->notificationHandlerManager->getTemplate($notification),
                'template_data' => $this->notificationHandlerManager->getTemplateData($notification),
                'notification' => $notification,
            ];
            $templateData[] = $data;
        }

        return $this->render('@ChillMain/Notification/show.html.twig', [
            'datas' => $templateData,
            'notifications' => $notifications,
            'paginator' => $paginator,
        ]);
    }
}