// Courtside server entry point. One process: HTTP pages + WebSocket fan-out + SQLite.
import { createServer } from 'node:http';
import { fileURLToPath } from 'node:url';
import { dirname, join } from 'node:path';
import { WebSocketServer } from 'ws';
import { Store } from './store.js';
import { Registry } from './state.js';
import { Auth } from './auth.js';
import { buildRouter } from './routes.js';
import { HttpError, send, serveStatic } from './http.js';
import { publicState } from './public-state.js';
const here = dirname(fileURLToPath(import.meta.url));
const env = process.env;
const PORT = Number(env.PORT ?? 3000);
const HOST = env.HOST ?? '0.0.0.0';
const DB_PATH = env.DB_PATH ?? join(here, '..', 'data', 'courtside.sqlite');
const store = new Store(DB_PATH);
const registry = new Registry(store);
const auth = new Auth({ password: env.ADMIN_PASSWORD, secret: env.SESSION_SECRET, trustCfAccess: env.TRUST_CF_ACCESS === 'true' });
const router = buildRouter({ registry, auth, store });
const staticRoot = join(here, 'public');
const server = createServer(async (req, res) => {
const url = new URL(req.url, 'http://x');
try {
if (url.pathname.startsWith('/static/')) return await serveStatic(res, staticRoot, url.pathname.slice('/static'.length), url.searchParams.has('v'));
const m = router.match(req.method, url.pathname);
if (!m) throw new HttpError(404, 'Not found');
await m.handler(req, res, m.params);
} catch (e) {
const status = e instanceof HttpError ? e.status : 500;
if (status === 500) console.error(`[${new Date().toISOString()}] ${req.method} ${req.url}`, e);
if (!res.headersSent) send.html(res, `${status}${status}
${escape(e.message)}
Home
`, status);
else res.end();
}
});
// ---------- WebSocket: /ws/ pushes the public state on every change ----------
const wss = new WebSocketServer({ noServer: true, maxPayload: 1024 });
server.on('upgrade', (req, socket, head) => {
const m = req.url.match(/^\/ws\/([a-z0-9-]+)\/?$/);
const item = m && registry.get(m[1]);
if (!item) { socket.write('HTTP/1.1 404 Not Found\r\n\r\n'); socket.destroy(); return; }
wss.handleUpgrade(req, socket, head, ws => {
ws.isAlive = true;
ws.on('pong', () => { ws.isAlive = true; });
ws.on('message', () => { /* clients never send; ignore */ });
const unsub = registry.subscribe(m[1], state => { if (ws.readyState === ws.OPEN) ws.send(JSON.stringify(state)); });
ws.on('close', unsub);
ws.send(JSON.stringify(publicState(item)));
});
});
const heartbeat = setInterval(() => { for (const ws of wss.clients) { if (!ws.isAlive) return ws.terminate(); ws.isAlive = false; ws.ping(); } }, 30000);
// ---------- ETA refresh: queue ETAs drift as time passes even with no results ----------
const etaTimer = setInterval(() => { for (const [slug, { t }] of registry.items) if (t.phase === 'live' && registry.subscribers.get(slug)?.size) registry.notify(slug); }, 60000);
server.listen(PORT, HOST, () => console.log(`Courtside listening on http://${HOST}:${PORT} db=${DB_PATH} tournaments=${registry.items.size}`));
for (const sig of ['SIGINT', 'SIGTERM']) process.on(sig, () => {
console.log(`\n${sig}: shutting down`);
clearInterval(heartbeat); clearInterval(etaTimer);
for (const ws of wss.clients) ws.close();
server.close(() => { store.close(); process.exit(0); });
setTimeout(() => process.exit(0), 3000).unref();
});
function escape(s) { return String(s).replace(/[&<>]/g, c => ({ '&': '&', '<': '<', '>': '>' }[c])); }