const express = require('express');
const path = require('path');
const app = express();

// Serve static files from current directory
app.use(express.static(path.join(__dirname)));

// Handle React Router - send all requests to index.html
app.get('/*', function(req, res) {
  res.sendFile(path.join(__dirname, 'index.html'));
});

// Use Azure's PORT environment variable or fallback to 8080
const port = process.env.PORT || 8080;

// Listen on all interfaces (important for Azure)
app.listen(port, '0.0.0.0', () => {
  console.log(`Server running on port ${port}`);
  console.log(`Environment: ${process.env.NODE_ENV || 'development'}`);
  console.log(`Directory: ${__dirname}`);
});