const http = require('http');
const fs = require('fs');
const path = require('path');

const PORT = 9000;
const ROOT = 'J:/git/3D-pano';

const mimeTypes = {
    '.html': 'text/html',
    '.js': 'application/javascript',
    '.css': 'text/css',
    '.jpg': 'image/jpeg',
    '.jpeg': 'image/jpeg',
    '.png': 'image/png',
    '.mp4': 'video/mp4',
    '.json': 'application/json'
};

const server = http.createServer((req, res) => {
    console.log('Request:', req.url);
    
    let filePath = path.join(ROOT, req.url === '/' ? 'index.html' : req.url);
    const ext = path.extname(filePath).toLowerCase();
    
    fs.readFile(filePath, (err, data) => {
        if (err) {
            res.writeHead(404);
            res.end('Not Found');
            return;
        }
        
        res.writeHead(200, {
            'Content-Type': mimeTypes[ext] || 'application/octet-stream',
            'Access-Control-Allow-Origin': '*',
            'Cache-Control': 'no-cache'
        });
        res.end(data);
    });
});

server.listen(PORT, '127.0.0.1', () => {
    console.log(`Server running at http://127.0.0.1:${PORT}/`);
});