/**
 * Copyright (c) HashiCorp, Inc.
 * SPDX-License-Identifier: MPL-2.0
 */

import { modifier } from 'ember-modifier';

/**
 * Used to detect clicks occurring _inside_ the modified element.
 * This is useful especially for dropdowns to toggle content visibility
 * when the user clicks an item.
 */
export default modifier(
  (element, [callback]) => {
    function handleClick(event) {
      if (element.contains(event.target)) {
        callback(element, event);
      }
    }

    element.addEventListener('click', handleClick, false);

    return () => {
      element.removeEventListener('click', handleClick, false);
    };
  },
  { eager: false }
);