const http = require('http');

// Create a test server to demonstrate GET requests
const server = http.createServer((req, res) => {
  if (req.method === 'GET') {
    // Set response headers
    res.setHeader('Content-Type', 'text/html');
    res.setHeader('X-Custom-Header', 'Test-Value');
    
    // Send response
    res.writeHead(200, 'OK');
    res.end(`
      <!DOCTYPE html>
      <html>
      <head>
        <title>Test Page</title>
      </head>
      <body>
        <h1>Hello from the test server!</h1>
        <p>This is a test response for a GET request.</p>
        <p>Request URL: ${req.url}</p>
      </body>
      </html>
    `);
  } else {
    res.writeHead(405, { 'Content-Type': 'text/plain' });
    res.end('Method Not Allowed');
  }
});

// Start the server
const PORT = 3004;
server.listen(PORT, () => {
  console.log(`Test server running at http://localhost:${PORT}`);
  
  // Make a GET request to the test server
  console.log('\nMaking a GET request to the test server...');
  
  const options = {
    hostname: 'localhost',
    port: PORT,
    path: '/test?param=value',
    method: 'GET',
    headers: {
      'User-Agent': 'Node.js Demo Client',
      'Accept': 'text/html',
      'X-Requested-With': 'XMLHttpRequest'
    }
  };
  
  const req = http.request(options, (res) => {
    console.log(`\nResponse Status: ${res.statusCode} ${res.statusMessage}`);
    console.log('Response Headers:', JSON.stringify(res.headers, null, 2));
    
    let responseBody = '';
    res.setEncoding('utf8');
    
    res.on('data', (chunk) => {
      responseBody += chunk;
    });
    
    res.on('end', () => {
      console.log('\nResponse Body:');
      console.log(responseBody.substring(0, 200) + '... [truncated]');
      
      // Close the server after receiving the response
      server.close(() => {
        console.log('\nTest server closed');
      });
    });
  });
  
  // Handle request errors
  req.on('error', (e) => {
    console.error(`Request error: ${e.message}`);
    server.close();
  });
  
  // End the request
  req.end();
});

// Handle server errors
server.on('error', (err) => {
  console.error('Server error:', err);
});

Test server running at http://localhost:3004 Making a GET request to the test server... Response Status: 200 OK Response Headers: { "content-type": "text/html", "x-custom-header": "Test-Value", "date": "Wed, 18 Jun 2025 06:40:38 GMT", "connection": "close", "transfer-encoding": "chunked" } Response Body: Test Page

Hello from the test server!

This is a test response for a GET request.

Request URL: /test?param=value

... [truncated] Test server closed