import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import packageJson from '../package.json';
import registerServiceWorker from './registerServiceWorker';

const Constants = require('./constants');

if (!process.versions.hasOwnProperty('electron')) {
  const ipcRenderer = ((window && window.require) ? window.require('electron').ipcRenderer : null);
  if (ipcRenderer) {
    ipcRenderer.on(Constants.IPC_Get_Platform_Reply, (event, arg) => {
      if (arg.data === 'linux') {
        let root = document.documentElement;
        root.style.setProperty('--default_font_size', '4.8vmin');
      }

      ReactDOM.render(<App platform={arg.data} version={packageJson.version}/>, document.getElementById('root'));
      registerServiceWorker();
    });
    ipcRenderer.send(Constants.IPC_Get_Platform);
  }
}