'use strict';

const { Controller } = require('ee-core');
const Log = require('ee-core/log');
const CoreWindow = require('ee-core/electron/window');
const WebSocket = require('ws'); // 引入原生 ws 库
let socket = null;
class SocketController extends Controller {
  constructor(ctx) {
    super(ctx);
  }

  /**
   * Connect to WebSocket server
   */
  connect() {
    socket = new WebSocket('ws://10.56.42.176:7074/ws');

    const win = CoreWindow.getMainWindow()
    // 监听连接成功事件
    socket.on('open', () => {
      console.log('socket open')
   //   this.sendPing(); // 连接成功后发送 ping
    //  win.webContents.send('controller.socket.connect', true);
      return true;
    });

    // 监听消息事件
    socket.on('message', (data) => {
      console.log('socket message')
      Log.info('Received:', data.toString());
      win.webContents.send('controller.socket.message', data.toString());
    });

    // 监听连接关闭事件
    socket.on('close', () => {
      console.log('socket close')
      Log.info('Disconnected from socket server');
    });

    // 监听错误事件
    socket.on('error', (err) => {
      console.log('socket error')
      Log.error('socketError:', err);
    });

  }

  /**
   * 发送 ping 消息
   */
  sendPing() {
    const message = JSON.stringify({ data: 'node', type: 'ping' });
    this.sendMessage(message);
  }

  /**
   * 发送消息到服务器
   * @param {string} message - JSON 字符串
   */
  sendMessage(message) {
    // 检查连接状态
    console.log('sendMessage');
    console.log(message);
    console.log(typeof socket);
    if (socket?.readyState === WebSocket.OPEN) {
      socket.send(message); // 使用 send() 发送
    } else {
      Log.error('socket未连接或未就绪');
    }
  }

  /**
   * 断开连接
   */
  disconnect() {
    console.log('disconnect');
    if (socket) {
      socket.close(); // 使用 close() 方法
      socket = null;
    }
  }
}

SocketController.toString = () => '[class SocketController]';
module.exports = SocketController;