/*!
  * CoreUI alert.js v4.0.5-2 (https://coreui.io)
  * Copyright 2021 The CoreUI Team (https://github.com/orgs/coreui/people)
  * Licensed under MIT (https://coreui.io)
  */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/event-handler.js'), require('./base-component.js')) :
  typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/event-handler', './base-component'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Alert = factory(global.SelectorEngine, global.EventHandler, global.Base));
})(this, (function (SelectorEngine, EventHandler, BaseComponent) { 'use strict';

  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);

  const getSelector = element => {
    let selector = element.getAttribute('data-coreui-target');

    if (!selector || selector === '#') {
      let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
      // `document.querySelector` will rightfully complain it is invalid.
      // See https://github.com/twbs/bootstrap/issues/32273

      if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) {
        return null;
      } // Just in case some CMS puts out a full URL with the anchor appended


      if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
        hrefAttr = `#${hrefAttr.split('#')[1]}`;
      }

      selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
    }

    return selector;
  };

  const getElementFromSelector = element => {
    const selector = getSelector(element);
    return selector ? document.querySelector(selector) : null;
  };

  const getjQuery = () => {
    const {
      jQuery
    } = window;

    if (jQuery && !document.body.hasAttribute('data-coreui-no-jquery')) {
      return jQuery;
    }

    return null;
  };

  const DOMContentLoadedCallbacks = [];

  const onDOMContentLoaded = callback => {
    if (document.readyState === 'loading') {
      // add listener on the first call when the document is in loading state
      if (!DOMContentLoadedCallbacks.length) {
        document.addEventListener('DOMContentLoaded', () => {
          DOMContentLoadedCallbacks.forEach(callback => callback());
        });
      }

      DOMContentLoadedCallbacks.push(callback);
    } else {
      callback();
    }
  };

  const defineJQueryPlugin = plugin => {
    onDOMContentLoaded(() => {
      const $ = getjQuery();
      /* istanbul ignore if */

      if ($) {
        const name = plugin.NAME;
        const JQUERY_NO_CONFLICT = $.fn[name];
        $.fn[name] = plugin.jQueryInterface;
        $.fn[name].Constructor = plugin;

        $.fn[name].noConflict = () => {
          $.fn[name] = JQUERY_NO_CONFLICT;
          return plugin.jQueryInterface;
        };
      }
    });
  };

  /**
   * --------------------------------------------------------------------------
   * CoreUI (v4.0.5): alert.js
   * Licensed under MIT (https://coreui.io/license)
   *
   * This component is a modified version of the Bootstrap's alert.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  const NAME = 'alert';
  const DATA_KEY = 'coreui.alert';
  const EVENT_KEY = `.${DATA_KEY}`;
  const DATA_API_KEY = '.data-api';
  const SELECTOR_DISMISS = '[data-coreui-dismiss="alert"]';
  const EVENT_CLOSE = `close${EVENT_KEY}`;
  const EVENT_CLOSED = `closed${EVENT_KEY}`;
  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
  const CLASS_NAME_ALERT = 'alert';
  const CLASS_NAME_FADE = 'fade';
  const CLASS_NAME_SHOW = 'show';
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  class Alert extends BaseComponent__default["default"] {
    // Getters
    static get NAME() {
      return NAME;
    } // Public


    close(element) {
      const rootElement = element ? this._getRootElement(element) : this._element;

      const customEvent = this._triggerCloseEvent(rootElement);

      if (customEvent === null || customEvent.defaultPrevented) {
        return;
      }

      this._removeElement(rootElement);
    } // Private


    _getRootElement(element) {
      return getElementFromSelector(element) || element.closest(`.${CLASS_NAME_ALERT}`);
    }

    _triggerCloseEvent(element) {
      return EventHandler__default["default"].trigger(element, EVENT_CLOSE);
    }

    _removeElement(element) {
      element.classList.remove(CLASS_NAME_SHOW);
      const isAnimated = element.classList.contains(CLASS_NAME_FADE);

      this._queueCallback(() => this._destroyElement(element), element, isAnimated);
    }

    _destroyElement(element) {
      element.remove();
      EventHandler__default["default"].trigger(element, EVENT_CLOSED);
    } // Static


    static jQueryInterface(config) {
      return this.each(function () {
        const data = Alert.getOrCreateInstance(this);

        if (config === 'close') {
          data[config](this);
        }
      });
    }

    static handleDismiss(alertInstance) {
      return function (event) {
        if (event) {
          event.preventDefault();
        }

        alertInstance.close(this);
      };
    }

  }
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  EventHandler__default["default"].on(document, EVENT_CLICK_DATA_API, SELECTOR_DISMISS, Alert.handleDismiss(new Alert()));
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   * add .Alert to jQuery only if jQuery is present
   */

  defineJQueryPlugin(Alert);

  return Alert;

}));
//# sourceMappingURL=alert.js.map
