const {app, BrowserWindow, ipcMain} = require('electron')
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 win

function createWindow () {
  // Create the browser window.
  win = new BrowserWindow({
    width: 1920,
    height: 1080,
    icon:  path.join(__dirname, 'icon.ico'),
    webPreferences:{
    	experimentalFeatures: true,
   	experimentalCanvasFeatures: true,
	webgl: true,
	devTools: false // for production build
    }
  })

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

  // Open the DevTools.
  win.webContents.openDevTools()

  // Emitted when the window is closed.
  win.on('closed', () => {
    // 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.
    win = null
  })
}

// Force WebGL to turn on for blacklisted devices
app.commandLine.appendSwitch('ignore-gpu-blacklist','true')

// 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', () => {
  // On macOS 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', () => {
  // On macOS 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 (win === null) {
    createWindow()
  }
})

app.on('open-file', (e, path) => {
  e.preventDefault()
  console.log(e, path)
})

// 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.

// get open-with on windows
ipcMain.on('get-open-file', function(event) {
  let path = null
  if (process.platform == 'win32' && process.argv.length >= 2) {
    path = process.argv[1];
  }
  event.returnValue = path;
});
