<?php

declare(strict_types=1);

namespace App\Controller;

use App\Puzzle\PuzzleResetTokenSigner;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\DependencyInjection\Attribute\Autowire;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

/**
 * Shared, no-login puzzle screens: everyone with the link sees the same
 * board, the same pieces, and each other's cursors, synced over the
 * WebSocket relay in {@see \App\Command\PuzzleRelayCommand}.
 */
final class PuzzleController extends AbstractController
{
    public function __construct(
        #[Autowire(env: 'PUZZLE_RELAY_PUBLIC_URL')]
        private readonly string $relayPublicUrl,
        private readonly PuzzleResetTokenSigner $resetTokenSigner,
    ) {
    }

    #[Route('/puzzle/{room}', name: 'app_puzzle_room', requirements: ['room' => '[a-z0-9-]+'], methods: ['GET'])]
    public function room(string $room): Response
    {
        return $this->render('puzzle/room.html.twig', [
            'room' => $room,
            'relayPublicUrl' => $this->relayPublicUrl,
            // Only a logged-in user gets a token that lets them reset the shared
            // board; anonymous players can play but not wipe it for everyone.
            'resetToken' => $this->getUser() ? $this->resetTokenSigner->sign($room) : null,
        ]);
    }
}