#!/usr/bin/env bun
// Static server for the demo game's web build.  bun examples/demo-game/serve.ts [--port 8740]
const i = process.argv.indexOf('--port');
const port = Number(i > 0 ? process.argv[i + 1] : process.env.PORT ?? 8740);
const root = new URL('./web/', import.meta.url).pathname;
const TYPES: Record<string, string> = { html: 'text/html; charset=utf-8', js: 'text/javascript; charset=utf-8', css: 'text/css' };
const server = Bun.serve({
  port, hostname: '127.0.0.1',
  async fetch(req) {
    let p = decodeURIComponent(new URL(req.url).pathname);
    if (p.endsWith('/')) p += 'index.html';
    if (p.includes('..')) return new Response('no', { status: 400 });
    const f = Bun.file(root + p.slice(1));
    if (!(await f.exists())) return new Response('not found', { status: 404 });
    return new Response(f, { headers: { 'content-type': TYPES[p.split('.').pop() ?? ''] ?? 'application/octet-stream', 'cache-control': 'no-store' } });
  },
});
console.log(`Prism Puddle demo on http://127.0.0.1:${server.port}/`);