import { IS_BROWSER } from '../../constants';

let isInitialized = false;

/**
 * Initializes fast-click removing the 300ms delay
 * after clicks on mobile devices.
 *
 *    https://github.com/ftlabs/fastclick
 *
 */
export function fastClick() {
  if (isInitialized || !IS_BROWSER) {
    return false;
  }

  // Initialize the library.
  if ('addEventListener' in document) {
    const FastClick = require('fastclick');
    document.addEventListener(
      'DOMContentLoaded',
      function() {
        FastClick.attach(document.body);
      },
      false,
    );
  }

  // Finish up.
  isInitialized = true;
  return true;
}