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

let mainWindow;

function createWindow() {
  mainWindow = new BrowserWindow({
    width: 1200,
    height: 800,
    webPreferences: {
      nodeIntegration: false,
      contextIsolation: true,
      preload: path.join(__dirname, 'preload.js')
    }
  });

  // Load the app
  if (process.env.NODE_ENV === 'development') {
    mainWindow.loadURL('http://localhost:3000');
    mainWindow.webContents.openDevTools();
  } else {
    mainWindow.loadFile(path.join(__dirname, '../renderer/index.html'));
  }

  mainWindow.on('closed', () => {
    mainWindow = null;
  });
}

app.whenReady().then(createWindow);

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

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

// IPC handlers
ipcMain.handle('select-file', async () => {
  const result = await dialog.showOpenDialog(mainWindow, {
    properties: ['openFile', 'multiSelections']
  });
  return result.filePaths;
});

ipcMain.handle('select-folder', async () => {
  const result = await dialog.showOpenDialog(mainWindow, {
    properties: ['openDirectory']
  });
  return result.filePaths[0];
});

ipcMain.handle('show-message', async (event, { title, message, type }) => {
  const { dialog } = require('electron');
  return dialog.showMessageBox(mainWindow, {
    type: type || 'info',
    title: title || 'CloudDisk',
    message: message
  });
});