import express from 'express';
import expressStaticGzip from 'express-static-gzip';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';

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

const app = express();
const port = 4173;

// gzip 압축 파일을 우선적으로 제공
app.use(
	'/',
	expressStaticGzip(join(__dirname, '.svelte-kit/output/client'), {
		enableBrotli: false,
		orderPreference: ['gz'],
		serveStatic: {
			maxAge: '1d',
			setHeaders: (res, path) => {
				if (path.endsWith('.html')) {
					res.setHeader('Cache-Control', 'public, max-age=0');
				}
			}
		}
	})
);

app.listen(port, () => {
	console.log(`\n  ➜  Preview server with gzip: http://localhost:${port}/`);
	console.log(`  ➜  Press Ctrl+C to stop\n`);
});