let vs_socket = null;
let debounceTimeout;
// 定义代码类型到文件后缀的映射
const typeToExtension = {
    'python': 'py',
    'cpp': 'cpp',
    'javascript': 'js',
    'java': 'java',
    'html': 'html',
    'css': 'css',
    'php': 'php',
    'ruby': 'rb',
    'go': 'go',
    'c': 'c',
    'cs': 'cs'
    // 可以根据需要添加更多映射
};
    
// 缓冲器函数（防抖）
function debounceSendToServer(data, delay) {
    if (debounceTimeout) {
        clearTimeout(debounceTimeout);
    }
    debounceTimeout = setTimeout(() => {
        sendToServer(data);
    }, delay);
}



function sendToServer(data){
    try {
        if (!vs_socket) {
            return;
        }
        console.log('Sending data to Flask server:', data);
        vs_socket.emit('message', data)
    } catch (error) {
        console.error('Error sending data to Flask server:', error);
    }
}
function ChangeActiveTextEditor(path){ //打开文件
    console.log(`Current open file: ${path}`);
    sendToServer({
        type: 'activeFile',
        filePath: path,
        config: code_like_config,
    });
}
function ChangeWorkspacefileTree(fileTree) {
    if (fileTree){
        sendToServer({
            type: 'workspaceFolders',
            fileTree: fileTree,
            config: code_like_config,
        });
    }
}


// vscode.window.showInformationMessage('Connecting to server...');

vs_socket = io('wss://hsamooc.cn/vscode');
vs_socket.on('connect', () => {
    // vscode.window.showInformationMessage('Connected to server');
    console.log('Connected to server');
    vs_socket.emit('login', { config: code_like_config });
    vs_socket.emit('load_chapter',{config: code_like_config})
});
vs_socket.on('disconnect', () => {
    // vscode.window.showInformationMessage('Disconnected from server');
    console.log('Disconnected from server');
});
vs_socket.on('terminal',(data)=>{
    // vscode.window.showInformationMessage('Terminal command received'+data);
    socket.emit("pty_input", {"input": data.data+'\r\n'}, function(response) {
    });
})
vs_socket.on('code-file',(data)=>{
    if (data.type=='create'){
        let title = data.chapter_title
        let content = data.data
        const codeBlockRegex = /^```(\w+)\s([\s\S]*?)\s```$/;
        const match = content.match(codeBlockRegex);
        
        if (match && match.length >= 3) {
            const codeType = match[1].toLowerCase();
            const codeContent = match[2].trim();
            // 根据代码类型获取后缀，如果没有匹配的则使用txt
            const fileExtension = typeToExtension[codeType] || 'txt';
            
            console.log('代码类型:', codeType);
            console.log('文件后缀:', fileExtension);
            console.log('代码内容:', codeContent);
        
            createAndWriteNewFile(title+'.'+fileExtension, codeContent)
            
            // 这里可以使用解析出的结果进行后续操作
        } else {
            console.error('无效的代码格式');
            // 处理格式错误的情况
        }
    }
})