deckhearth/pages/community/games/[id].js

/* eslint-disable @next/next/no-img-element -- Artwork/symbols come from the MinIO CDN; next/image is out of scope for the designer canvas. */

import { useEffect, useState } from 'react';
import { useRouter } from 'next/router';
import Layout from '../../../components/Layout';
import CardPreview from '../../../components/designer/CardFrame';
import { Button } from '../../../components/ui';
import { useAuth } from '../../../lib/use-auth';

/** Read-only public view of a community-shared custom game. */
export default function PublicGameSpace() {
  const router = useRouter();
  const { id } = router.query;
  const { user } = useAuth();

  const [game, setGame] = useState(null);
  const [designs, setDesigns] = useState([]);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState(null);

  useEffect(() => {
    if (!id) return undefined;

    const loadGame = async () => {
      setLoading(true);
      try {
        const response = await fetch(`/api/public/games/${id}`);
        const data = await response.json();
        if (response.ok) {
          setGame(data.game);
          setDesigns(data.designs);
        } else {
          setError(data.error || 'Game not found.');
        }
      } catch {
        setError('Failed to load the game.');
      } finally {
        setLoading(false);
      }
    };

    loadGame();
    return undefined;
  }, [id]);

  const symbolsMap = {};
  // Symbol icons render from per-user libraries; public views fall back
  // to text pips unless codes are embedded later.

  if (loading) {
    return (
      <Layout user={user}>
        <div className="flex items-center justify-center min-h-screen">
          <div className="animate-spin rounded-full h-32 w-32 border-b-2" style={{ borderColor: 'var(--accent-ember)' }} />
        </div>
      </Layout>
    );
  }

  if (error && !game) {
    return (
      <Layout user={user}>
        <div className="p-6 max-w-2xl mx-auto text-center py-20">
          <h1 className="text-xl font-bold mb-2" style={{ color: 'var(--text-primary)' }}>{error}</h1>
          <Button variant="primary" onClick={() => router.push('/community/games')}>
            Back to Community Games
          </Button>
        </div>
      </Layout>
    );
  }

  return (
    <Layout user={user}>
      <div className="p-4 sm:p-6 max-w-[1500px] mx-auto space-y-6">
        <div className="pt-2">
          <h1 className="text-2xl sm:text-3xl font-bold mb-1" style={{ color: 'var(--text-primary)' }}>
            {game.name}
          </h1>
          <p className="text-base" style={{ color: 'var(--text-secondary)' }}>
            {game.description || 'Custom game system'} · by {game.author} · {designs.length} card{designs.length === 1 ? '' : 's'}
          </p>
        </div>

        {designs.length === 0 ? (
          <div className="text-center py-16">
            <h3 className="text-lg font-semibold" style={{ color: 'var(--text-primary)' }}>
              No cards in this game yet
            </h3>
          </div>
        ) : (
          <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 xl:grid-cols-5 gap-5">
            {designs.map((design) => (
              <div key={design.id} className="glass-panel rounded-2xl p-4 flex flex-col gap-3">
                <CardPreview design={design} maxWidth={280} symbols={symbolsMap} />
                <div className="min-w-0">
                  <p className="font-semibold truncate" style={{ color: 'var(--text-primary)' }}>
                    {design.name}
                  </p>
                  <p className="text-xs truncate" style={{ color: 'var(--text-secondary)' }}>
                    {design.card_type || 'No type'} {design.mana_cost ? `· ${design.mana_cost}` : ''}
                  </p>
                </div>
              </div>
            ))}
          </div>
        )}
      </div>
    </Layout>
  );
}