import { app, BrowserWindow } from 'electron';
import * as path from 'path';
import * as url from 'url';

// DEV IMPORTS
import { enableLiveReload } from 'electron-compile';
import installExtension, { REDUX_DEVTOOLS } from 'electron-devtools-installer';
import * as electronContextMenu from 'electron-context-menu';

const isDevMode = process.execPath.match(/[\\/]electron/);

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow: Electron.BrowserWindow;

function createWindow() {
  // Create the browser window.
  mainWindow = new BrowserWindow({ width: 800, height: 600 });

  // and load the index.html of the app.
  mainWindow.loadURL(url.format({
    pathname: path.join(__dirname, '..', 'dist', 'index.html'),
    protocol: 'file:',
    slashes: true,
  }));

  // Open the DevTools.
  if (isDevMode) {
    mainWindow.webContents.openDevTools();
  }

  // Emitted when the window is closed.
  mainWindow.on('closed', function () {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    mainWindow = null;
  });

  if (isDevMode) {
    enableLiveReload();
    electronContextMenu();

    // install extensions
    const ANGULAR_AUGURY = 'elgalmkoelokbchhkhacckoklkejnhcd';
    [REDUX_DEVTOOLS, ANGULAR_AUGURY]
      .map(extension => installExtension(extension)
        .then((name) => console.log(`Added Extension:  ${name}`))
        .catch((err) => console.log('An error occurred: ', err))
      );
  }
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow);

// Quit when all windows are closed.
app.on('window-all-closed', function () {
  // On OS X it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit();
  }
});

app.on('activate', function () {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (mainWindow === null) {
    createWindow();
  }
});