https-server.cjs

const https = require('https');
const fs = require('fs');
const path = require('path');
const url = require('url');

// 创建自签名证书（仅用于开发）
const selfsigned = require('selfsigned');
const attrs = [{ name: 'commonName', value: 'localhost' }];
const pems = selfsigned.generate(attrs, { days: 365 });

// MIME类型映射
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',
    '.wav': 'audio/wav',
    '.mp4': 'video/mp4',
    '.woff': 'application/font-woff',
    '.ttf': 'application/font-ttf',
    '.eot': 'application/vnd.ms-fontobject',
    '.otf': 'application/font-otf',
    '.wasm': 'application/wasm'
};

const server = https.createServer({
    key: pems.private,
    cert: pems.cert
}, (req, res) => {
    // 设置CORS头
    res.setHeader('Access-Control-Allow-Origin', '*');
    res.setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
    res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization');
    res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
    res.setHeader('Pragma', 'no-cache');
    res.setHeader('Expires', '0');
    
    if (req.method === 'OPTIONS') {
        res.writeHead(200);
        res.end();
        return;
    }
    
    let pathname = url.parse(req.url).pathname;
    
    // 默认文件
    if (pathname === '/') {
        pathname = '/main.html';
    }
    
    const filePath = path.join(__dirname, pathname);
    
    // 检查文件是否存在
    fs.access(filePath, fs.constants.F_OK, (err) => {
        if (err) {
            res.writeHead(404, { 'Content-Type': 'text/html' });
            res.end('<h1>404 Not Found</h1>');
            return;
        }
        
        // 获取文件扩展名
        const ext = path.extname(filePath).toLowerCase();
        const contentType = mimeTypes[ext] || 'application/octet-stream';
        
        // 读取并发送文件
        fs.readFile(filePath, (err, data) => {
            if (err) {
                res.writeHead(500, { 'Content-Type': 'text/html' });
                res.end('<h1>500 Internal Server Error</h1>');
                return;
            }
            
            res.writeHead(200, { 'Content-Type': contentType });
            res.end(data);
        });
    });
});

const PORT = 8443;

server.listen(PORT, () => {
    console.log('🚀 HTTPS开发服务器已启动!');
    console.log('📍 访问地址:');
    console.log(`   https://localhost:${PORT}/main.html`);
    console.log(`   https://127.0.0.1:${PORT}/main.html`);
    console.log('');
    console.log('⚠️  重要提示:');
    console.log('   1. 首次访问会显示安全警告，这是正常的');
    console.log('   2. 请点击"高级" → "继续访问localhost(不安全)"');
    console.log('   3. 确保允许摄像头访问权限');
    console.log('   4. 按 Ctrl+C 停止服务器');
    console.log('');
});

server.on('error', (err) => {
    if (err.code === 'EADDRINUSE') {
        console.error(`❌ 端口 ${PORT} 已被占用，请尝试其他端口`);
    } else {
        console.error('❌ 服务器启动失败:', err);
    }
    process.exit(1);
});

// 优雅关闭
process.on('SIGINT', () => {
    console.log('\n🛑 正在关闭服务器...');
    server.close(() => {
        console.log('✅ 服务器已关闭');
        process.exit(0);
    });
});