const electron = require('electron');
// Module to control application life.
const app = electron.app;
const Menu = electron.Menu;

// Module to create native browser window.
const BrowserWindow = electron.BrowserWindow;

const path = require('path');
const url = require('url');

// 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;

function createWindow () {
  // Create the browser window.
  mainWindow = new BrowserWindow(
      {
        width: 1920,
        height: 1080,
        autoHideMenuBar: true
      },
  );
  mainWindow.setAutoHideMenuBar(true);
  mainWindow.setFullScreen(true);

  const menu = Menu.buildFromTemplate([
    {
      "label": "Menu",
      "submenu": [{
        "label": "Toggle fullscreen",
        "visible": true,
        "accelerator": "Esc",
        click(item, focusedWindow) {
          if (focusedWindow.isFullScreen()) {
            focusedWindow.setFullScreen(false);
            mainWindow.setMenuBarVisibility(true);
          }else{
            focusedWindow.setFullScreen(true);
            mainWindow.setMenuBarVisibility(false);
          }
        },
      },
        {
          label: "Exit",
          accelerator: "CmdOrCtrl+Q",
          click() {
            app.quit();
          }
        }
      ]
    }]
  );
  Menu.setApplicationMenu(menu);


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

  // 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;
  });

}

// 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);

app.on('ready', function()
{
  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();
  }
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.
