server.js

// Simple HTTP server for local development
const http = require('http');
const fs = require('fs');
const path = require('path');

const PORT = 8080;

const MIME_TYPES = {
  '.html': 'text/html',
  '.js': 'text/javascript',
  '.css': 'text/css',
  '.json': 'application/json',
  '.png': 'image/png',
  '.jpg': 'image/jpeg',
  '.gif': 'image/gif',
  '.ico': 'image/x-icon'
};

const server = http.createServer((req, res) => {
  console.log(`${req.method} ${req.url}`);
  
  // Normalize URL path
  let filePath = req.url;
  if (filePath === '/') {
    filePath = '/index.html';
  }
  
  // Map URL to local file path
  filePath = path.join(__dirname, filePath);
  
  // Get file extension
  const extname = path.extname(filePath).toLowerCase();
  
  // Determine content type
  const contentType = MIME_TYPES[extname] || 'application/octet-stream';
  
  // Read file
  fs.readFile(filePath, (err, content) => {
    if (err) {
      if (err.code === 'ENOENT') {
        // File not found
        res.writeHead(404);
        res.end('File not found');
      } else {
        // Server error
        res.writeHead(500);
        res.end(`Server Error: ${err.code}`);
      }
    } else {
      // Success
      res.writeHead(200, { 'Content-Type': contentType });
      res.end(content, 'utf-8');
    }
  });
});

server.listen(PORT, '0.0.0.0', () => {
  console.log(`Server running at http://localhost:${PORT}/`);
  console.log(`Server also available at http://127.0.0.1:${PORT}/`);
  console.log(`If using WSL, try your Windows host IP address at port ${PORT}`);
  console.log(`Open your browser to one of these URLs to use the Order Tracker`);
});