const { app, BrowserWindow, ipcMain } = require('electron');
const path = require('path');
const { Worker } = require('worker_threads');

let idCardWorker = null;
let mainWindow = null;

function createIdCardWorker() {
  if (idCardWorker) return;
  
  idCardWorker = new Worker(path.join(__dirname, 'idcard-worker.js'));
  
  idCardWorker.on('message', (msg) => {
    if (!mainWindow) return;
    
    if (msg.type === 'data') {
      mainWindow.webContents.send('idcard-data', { payload: msg.payload });
    } else if (msg.type === 'error') {
      mainWindow.webContents.send('idcard-error', { payload: msg.payload });
    }
  });

  idCardWorker.on('error', (err) => {
    console.error('Worker error:', err);
  });
  
  idCardWorker.on('exit', (code) => {
    if (code !== 0) console.error(`Worker stopped with exit code ${code}`);
    idCardWorker = null;
  });
}

function createWindow() {
  const win = new BrowserWindow({
    width: 1080,
    height: 1920,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      nodeIntegration: false,
      contextIsolation: true,
    },
  });
  
  mainWindow = win;

  // ���������¼��� Vite ������������ַ
  // ���������¼��ش����� index.html
  const isDev = !app.isPackaged;
  
  if (isDev) {
    win.loadURL('http://localhost:5173');
    // �򿪿����߹���
    win.webContents.openDevTools();
  } else {
    win.loadFile(path.join(__dirname, '../dist/index.html'));
  }
}

app.whenReady().then(() => {
  createWindow();
  createIdCardWorker();

  // IPC ����
  ipcMain.handle('start_idcard_listen', () => {
    if (idCardWorker) {
      idCardWorker.postMessage('start');
    } else {
      createIdCardWorker();
      idCardWorker.postMessage('start');
    }
    return 'started';
  });

  ipcMain.handle('stop_idcard_listen', () => {
    if (idCardWorker) {
      idCardWorker.postMessage('stop');
    }
    return 'stopped';
  });

  app.on('activate', () => {
    if (BrowserWindow.getAllWindows().length === 0) {
      createWindow();
    }
  });
});

app.on('window-all-closed', () => {
  if (idCardWorker) {
    idCardWorker.terminate();
  }
  if (process.platform !== 'darwin') {
    app.quit();
  }
});