<?php

declare(strict_types=1);

namespace App\Controller;

use App\Entity\Game;
use App\Entity\User;
use App\Repository\GameRepository;
use App\Service\GameGridGenerator;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

class HomepageController extends AbstractController
{
    #[Route('/', name: 'app_homepage')]
    public function index(
        Request $request,
        GameRepository $gameRepository,
        GameGridGenerator $gridGenerator,
    ): Response {
        /** @var User|null $user */
        $user = $this->getUser();

        $game = null;

        if ($user) {
            $game = $gameRepository->findActiveForUser($user);
        } else {
            $gameId = $request->getSession()->get('current_game_id');
            if ($gameId) {
                $game = $gameRepository->find($gameId);
                if (!$game || $game->getStatus() !== Game::STATUS_IN_PROGRESS) {
                    $request->getSession()->remove('current_game_id');
                    $game = null;
                }
            }
        }

        if (!$game) {
            return $this->render('homepage/index.html.twig', [
                'game' => null,
            ]);
        }

        $gridData = $gridGenerator->computeGridData($game);

        return $this->render('homepage/index.html.twig', [
            'game' => $game,
            'grid' => $gridData['grid'],
            'width' => $gridData['width'],
            'middle' => $gridData['middle'],
        ]);
    }
}