import express from 'express';
import path from 'path';
import { fileURLToPath } from 'url';
import seoMiddleware from './server/seo-middleware.js';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const app = express();
const PORT = process.env.PORT || 3000;

// CRITICAL: Apply SEO middleware FIRST (before static files)
// This ensures HTML requests go through SEO middleware
app.use(seoMiddleware);

// Serve static files - BUT skip HTML files (middleware handles them)
app.use((req, res, next) => {
  // If it's an HTML file or route without extension, skip static middleware
  if (req.path.endsWith('.html') || (!req.path.match(/\.[a-z]{2,4}$/i) && req.method === 'GET' && !req.path.startsWith('/assets'))) {
    return next(); // Let SEO middleware handle it
  }
  // Serve CSS, JS, images, fonts, etc.
  express.static(__dirname, { index: false })(req, res, next);
});

app.use('/home', (req, res, next) => {
  // If it's an HTML file or route without extension, skip static middleware
  if (req.path.endsWith('.html') || (!req.path.match(/\.[a-z]{2,4}$/i) && req.method === 'GET' && !req.path.startsWith('/assets'))) {
    return next(); // Let SEO middleware handle it
  }
  // Serve CSS, JS, images, fonts, etc.
  express.static(__dirname, { index: false })(req, res, next);
});

app.listen(PORT, () => {
  console.log(`Server running on port ${PORT}`);
  console.log('Dynamic SEO enabled!');
});

export default app;