const http = require('http');
const fs = require('fs');
const path = require('path');

const PORT = 3444;
const ROOT = path.join(__dirname, 'out');
const MIME = { '.html':'text/html','.js':'text/javascript','.css':'text/css','.png':'image/png','.svg':'image/svg+xml','.ico':'image/x-icon','.json':'application/json' };

http.createServer((req, res) => {
  let fp = path.join(ROOT, req.url === '/' ? 'index.html' : req.url);
  // SPA fallback: serve index.html for non-file routes
  if (!fs.existsSync(fp) || fs.statSync(fp).isDirectory()) {
    fp = path.join(ROOT, 'index.html');
  }
  if (fs.existsSync(fp)) {
    const ext = path.extname(fp);
    res.writeHead(200, { 'Content-Type': MIME[ext] || 'text/html' });
    fs.createReadStream(fp).pipe(res);
  } else {
    res.writeHead(404);
    res.end('Not found');
  }
}).listen(PORT, () => {
  console.log(IPFS Portal: http://localhost:);
  console.log(Network: http://100.112.2.113:);
});