/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

import * as $ from 'jquery';

export function init() {
  var toggles = $('.install-toggle');
  var inputs = toggles.find('input');
  var buttons = toggles.find('.btn');
  var guides = $('.install-guide');

  function update() {
    var match = {};

    inputs.each(function(index, input) {
      if (input.checked) {
        match[input.name] = input.value;
      }
      // bootstrap does this for us, but it's one of the only things it does so
      // we could do this instead of pulling in all of bootstrap.js (the other
      // thing it handles is the mobile hamburger right now)
      // $(input).parent('.btn').toggleClass('active', input.checked);
    });

    guides.each(function(index, guide) {
      let matched = Object.keys(match).every(function(key) {
        return guide.dataset[key] === match[key];
      });

      var $guide = $(guide);

      $guide.toggleClass('active', matched);
      $guide.attr('aria-hidden', !matched);
    });
  }

  update();
  buttons.on('change', update);
  inputs.on('change', update);
}
