// GoTunnel File Manager Plugin
function metadata() {
  return {
    name: "file-manager",
    version: "1.0.0",
    description: "文件管理器插件",
    author: "GoTunnel Official",
    type: "app",
    run_at: "client"
  };
}

function start() {
  log("File Manager plugin started");
}

function stop() {
  log("File Manager plugin stopped");
}

function handleConn(conn) {
  http.serve(conn, handleRequest);
}

function handleRequest(req) {
  var path = req.path;
  var method = req.method;

  if (path === "/api/list") {
    return handleList(req);
  }
  if (path === "/api/read" && method === "POST") {
    return handleRead(req);
  }

  return { status: 404, body: '{"error":"not found"}' };
}

function handleList(req) {
  var dir = config("root_path") || ".";
  var result = fs.readDir(dir);

  if (result.error) {
    return { status: 500, body: http.json({ error: result.error }) };
  }

  return { status: 200, body: http.json({ entries: result.entries }) };
}

function handleRead(req) {
  var body = JSON.parse(req.body || "{}");
  var path = body.path;

  if (!path) {
    return { status: 400, body: '{"error":"path required"}' };
  }

  var result = fs.readFile(path);
  if (result.error) {
    return { status: 500, body: http.json({ error: result.error }) };
  }

  return { status: 200, body: http.json({ content: result.data }) };
}