<?php
declare(strict_types=1);

namespace App\Game\Controller;

use App\Game\Entity\Session;
use App\Game\Repository\GameRepository;
use App\Game\Repository\SessionRepository;
use App\Game\Service\GameDashboardService;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Bundle\SecurityBundle\Security;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Http\Attribute\IsGranted;
use Symfony\Component\ExpressionLanguage\Expression;

final class GameController extends AbstractController
{
    #[Route(path: '', name: 'game_dashboard', methods: ['GET', 'POST'])]
    #[IsGranted(new Expression("is_granted('ROLE_PLAYER') or is_granted('ROLE_ADMIN')"))]
    public function dashboard(
        Request $request,
        GameRepository $gameRepository,
        SessionRepository $sessionRepository,
        GameDashboardService $dashboardService,
        Security $security
    ): Response {
        $user = $security->getUser();
        $isAdmin = $this->isGranted('ROLE_ADMIN');

        if ($request->isMethod('POST')) {
            if ($request->request->has('create_session')) {
                $gameId = $request->request->get('game_id');
                $game = $gameRepository->find($gameId);

                if ($game) {
                    if ($dashboardService->createSession($game, $user, $isAdmin)) {
                        $this->addFlash('success', 'New session created!');
                    }
                }
            } elseif ($request->request->has('create_invite')) {
                $sessionId = $request->request->get('session_id');
                $session = $sessionRepository->find($sessionId);

                if (!$session) {
                    $this->addFlash('error', 'Session not found.');
                    return $this->redirectToRoute('game_dashboard');
                }

                $inviteCode = $dashboardService->generateInviteCode($session, $user, $isAdmin);
                if ($inviteCode) {
                    $this->addFlash('success', 'Invite link created: ' . $inviteCode);
                }
            }

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

        return $this->render('game/dashboard.html.twig', [
            'sessions' => $dashboardService->getSessionsForUser($user),
            'availableGames' => $dashboardService->getAvailableGames($isAdmin),
        ]);
    }

    #[Route(path: '/{session}', name: 'game')]
    #[IsGranted(new Expression("is_granted('ROLE_PLAYER') or is_granted('ROLE_ADMIN')"))]
    #[IsGranted('SESSION_VIEW', subject: 'session')]
    public function index(
        Session $session): Response
    {
        return $this->render('game/index.html.twig', ['session' => $session]);
    }
}