import * as Constants from './constants';

const ipcRenderer = (!process.versions.hasOwnProperty('electron') && window && window.require) ?
  window.require('electron').ipcRenderer :
  null;

export const extractFileNameFromURL = url => {
  const parts = url.split('/');
  return parts[parts.length - 1];
};

export const getIPCRenderer = () => {
  return ipcRenderer;
};

export const getSelectedVersionFromState = state => {
  return (state.relver.Version === -1) ?
    'unavailable' :
    state.relver.VersionLookup[Constants.RELEASE_TYPES[state.relver.Release]][state.relver.Version];
};