// MM-Work owns sign-in. Add backend routes only after verifying an MM-Work pass (see the module GUIDE).
import { createServer } from 'node:http';
import { readFile } from 'node:fs/promises';

createServer(async (req, res) => {
  const path = new URL(req.url ?? '/', 'http://localhost').pathname;
  if (path === '/health') {
    res.writeHead(200, { 'content-type': 'application/json' });
    res.end(JSON.stringify({ ok: true }));
    return;
  }
  if (path === '/module.js') {
    try {
      const bundle = await readFile(new URL('../module/dist/module.js', import.meta.url));
      res.writeHead(200, { 'content-type': 'text/javascript', 'access-control-allow-origin': '*' });
      res.end(bundle);
      return;
    } catch { /* no bundle yet: return 404, not an unhandled rejection */ }
  }
  res.writeHead(404);
  res.end('Not found');
}).listen(Number(process.env.PORT || 3000), '0.0.0.0');