/**
 * QZMusic Web 静态文件服务器
 * 外网访问支持
 */

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

const PORT = 10096;
const ROOT = path.join(__dirname, 'dist');

const mimeTypes = {
  '.html': 'text/html',
  '.js': 'text/javascript',
  '.css': 'text/css',
  '.json': 'application/json',
  '.png': 'image/png',
  '.jpg': 'image/jpg',
  '.gif': 'image/gif',
  '.svg': 'image/svg+xml',
  '.ico': 'image/x-icon',
  '.ttf': 'font/ttf',
  '.woff': 'font/woff',
  '.woff2': 'font/woff2'
};

const server = http.createServer((req, res) => {
  let filePath = path.join(ROOT, req.url === '/' ? 'index.html' : req.url);
  
  const extname = String(path.extname(filePath)).toLowerCase();
  const contentType = mimeTypes[extname] || 'application/octet-stream';
  
  if (!extname && !fs.existsSync(filePath)) {
    filePath = path.join(ROOT, 'index.html');
  }

  fs.readFile(filePath, (error, content) => {
    if (error) {
      if (error.code === 'ENOENT') {
        fs.readFile(path.join(ROOT, 'index.html'), (err, html) => {
          res.writeHead(200, { 'Content-Type': 'text/html' });
          res.end(html, 'utf-8');
        });
      } else {
        res.writeHead(500);
        res.end('Sorry, check with the site admin for error: ' + error.code + ' ..\n');
      }
    } else {
      res.writeHead(200, { 'Content-Type': contentType });
      res.end(content, 'utf-8');
    }
  });
});

server.listen(PORT, '0.0.0.0', () => {
  console.log(`
╔═══════════════════════════════════════════════════════════════════════╗
║                                                                         ║
║   QZMusic Web Server 启动成功！                                           ║
║                                                                         ║
║   本地访问：http://localhost:${PORT}                                    ║
║   局域网访问：http://[你的IP]:${PORT}                                   ║
║                                                                         ║
║   外网访问：请配置端口转发/公网IP访问                                    ║
║                                                                         ║
╚═══════════════════════════════════════════════════════════════════════╝
  `);
});