QwenClaw-with-Auth/qwen-agent/index.js

/**
 * QwenClaw Agent for Qwen Code CLI
 * 
 * This agent intercepts all Qwen Code CLI interactions
 * and ensures QwenClaw daemon is always active.
 */

import { spawn } from "child_process";
import { join } from "path";
import { existsSync, readFileSync, writeFile } from "fs";

const QWENCLAW_DIR = process.env.QWENCLAW_DIR || join(process.env.HOME || process.env.USERPROFILE || "", "qwenclaw");
const QWEN_DIR = join(process.env.HOME || process.env.USERPROFILE || "", ".qwen");
const PID_FILE = join(QWEN_DIR, "qwenclaw", "daemon.pid");

/**
 * Check if QwenClaw daemon is running
 */
function isDaemonRunning() {
  if (!existsSync(PID_FILE)) return false;
  
  try {
    const pid = parseInt(readFileSync(PID_FILE, "utf-8").trim(), 10);
    if (isNaN(pid)) return false;
    process.kill(pid, 0);
    return true;
  } catch {
    return false;
  }
}

/**
 * Start QwenClaw daemon
 */
function startDaemon() {
  if (isDaemonRunning()) {
    console.log("[QwenClaw] Daemon already running");
    return;
  }

  console.log("[QwenClaw] Starting daemon...");
  
  const proc = spawn("bun", ["run", "start", "--web"], {
    cwd: QWENCLAW_DIR,
    detached: true,
    stdio: "ignore",
    windowsHide: true,
  });
  
  proc.unref();
  
  setTimeout(() => {
    if (isDaemonRunning()) {
      console.log("[QwenClaw] ✅ Daemon started");
      console.log("[QwenClaw] Web Dashboard: http://127.0.0.1:4632");
    }
  }, 3000);
}

/**
 * Intercept Qwen Code CLI input and prepend QwenClaw context
 */
function interceptInput(input) {
  // If input starts with /qwenclaw, handle as daemon command
  if (input.startsWith("/qwenclaw")) {
    return handleQwenClawCommand(input);
  }
  
  // Otherwise, pass through to Qwen Code with QwenClaw context
  return {
    context: "QwenClaw daemon is active. All interactions are logged and can be automated.",
    input: input,
  };
}

/**
 * Handle QwenClaw commands
 */
function handleQwenClawCommand(command) {
  const args = command.slice("/qwenclaw".length).trim().split(/\s+/);
  const subcommand = args[0];
  
  switch (subcommand) {
    case "start":
      startDaemon();
      return "Starting QwenClaw daemon...";
    
    case "status":
      if (isDaemonRunning()) {
        const pid = parseInt(readFileSync(PID_FILE, "utf-8").trim(), 10);
        return `✅ QwenClaw daemon is running (PID: ${pid})\n   Web Dashboard: http://127.0.0.1:4632`;
      } else {
        return "❌ QwenClaw daemon is not running\n   Run /qwenclaw start to start it";
      }
    
    case "stop":
      if (isDaemonRunning()) {
        const pid = parseInt(readFileSync(PID_FILE, "utf-8").trim(), 10);
        try {
          process.kill(pid, "SIGTERM");
          return "Stopping QwenClaw daemon...";
        } catch {
          return "Failed to stop daemon";
        }
      } else {
        return "Daemon is not running";
      }
    
    case "send":
      const message = args.slice(1).join(" ");
      if (!message) {
        return "Usage: /qwenclaw send <message>";
      }
      return sendToDaemon(message);
    
    case "help":
      return `
QwenClaw Commands:
  /qwenclaw start     - Start daemon
  /qwenclaw status    - Check daemon status
  /qwenclaw stop      - Stop daemon
  /qwenclaw send      - Send message to daemon
  /qwenclaw skills    - List available skills
  /qwenclaw help      - Show this help

Web Dashboard: http://127.0.0.1:4632
`;
    
    default:
      return `Unknown command: ${subcommand}\nRun /qwenclaw help for usage`;
  }
}

/**
 * Send message to daemon
 */
function sendToDaemon(message) {
  return new Promise((resolve) => {
    const proc = spawn("bun", ["run", "send", message], {
      cwd: QWENCLAW_DIR,
      stdio: ["pipe", "pipe", "pipe"],
    });
    
    let output = "";
    proc.stdout.on("data", (data) => {
      output += data.toString();
    });
    
    proc.on("close", () => {
      resolve(output || "Message sent to daemon");
    });
  });
}

/**
 * Initialize QwenClaw agent
 */
export function init() {
  console.log("\n🐾 QwenClaw Agent initialized");
  console.log("   QwenClaw is now your ALWAYS-ON agent");
  console.log("   Use /qwenclaw help for commands\n");
  
  // Auto-start daemon
  startDaemon();
  
  return {
    name: "QwenClaw",
    version: "1.0.0",
    interceptInput,
    commands: {
      qwenclaw: handleQwenClawCommand,
    },
  };
}

// Auto-initialize when loaded
init();