/*!
 * Bootstrap collapse.js v5.0.0-beta2 (https://getbootstrap.com/)
 * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined'
    ? (module.exports = factory(
        require('./dom/data.js'),
        require('./dom/event-handler.js'),
        require('./dom/manipulator.js'),
        require('./dom/selector-engine.js'),
        require('./base-component.js')
      ))
    : typeof define === 'function' && define.amd
    ? define([
        './dom/data',
        './dom/event-handler',
        './dom/manipulator',
        './dom/selector-engine',
        './base-component',
      ], factory)
    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
      (global.Collapse = factory(
        global.Data,
        global.EventHandler,
        global.Manipulator,
        global.SelectorEngine,
        global.Base
      )));
})(this, function (Data, EventHandler, Manipulator, SelectorEngine, BaseComponent) {
  'use strict';

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

  var Data__default = /*#__PURE__*/ _interopDefaultLegacy(Data);
  var EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
  var Manipulator__default = /*#__PURE__*/ _interopDefaultLegacy(Manipulator);
  var SelectorEngine__default = /*#__PURE__*/ _interopDefaultLegacy(SelectorEngine);
  var BaseComponent__default = /*#__PURE__*/ _interopDefaultLegacy(BaseComponent);

  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ('value' in descriptor) descriptor.writable = true;
      Object.defineProperty(target, descriptor.key, descriptor);
    }
  }

  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    return Constructor;
  }

  function _extends() {
    _extends =
      Object.assign ||
      function (target) {
        for (var i = 1; i < arguments.length; i++) {
          var source = arguments[i];

          for (var key in source) {
            if (Object.prototype.hasOwnProperty.call(source, key)) {
              target[key] = source[key];
            }
          }
        }

        return target;
      };

    return _extends.apply(this, arguments);
  }

  function _inheritsLoose(subClass, superClass) {
    subClass.prototype = Object.create(superClass.prototype);
    subClass.prototype.constructor = subClass;

    _setPrototypeOf(subClass, superClass);
  }

  function _setPrototypeOf(o, p) {
    _setPrototypeOf =
      Object.setPrototypeOf ||
      function _setPrototypeOf(o, p) {
        o.__proto__ = p;
        return o;
      };

    return _setPrototypeOf(o, p);
  }

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.0.0-beta2): util/index.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  var MILLISECONDS_MULTIPLIER = 1000;
  var TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)

  var toType = function toType(obj) {
    if (obj === null || obj === undefined) {
      return '' + obj;
    }

    return {}.toString
      .call(obj)
      .match(/\s([a-z]+)/i)[1]
      .toLowerCase();
  };

  var getSelector = function getSelector(element) {
    var selector = element.getAttribute('data-bs-target');

    if (!selector || selector === '#') {
      var 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;
  };

  var getSelectorFromElement = function getSelectorFromElement(element) {
    var selector = getSelector(element);

    if (selector) {
      return document.querySelector(selector) ? selector : null;
    }

    return null;
  };

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

  var getTransitionDurationFromElement = function getTransitionDurationFromElement(element) {
    if (!element) {
      return 0;
    } // Get transition-duration of the element

    var _window$getComputedSt = window.getComputedStyle(element),
      transitionDuration = _window$getComputedSt.transitionDuration,
      transitionDelay = _window$getComputedSt.transitionDelay;

    var floatTransitionDuration = Number.parseFloat(transitionDuration);
    var floatTransitionDelay = Number.parseFloat(transitionDelay); // Return 0 if element or transition duration is not found

    if (!floatTransitionDuration && !floatTransitionDelay) {
      return 0;
    } // If multiple durations are defined, take the first

    transitionDuration = transitionDuration.split(',')[0];
    transitionDelay = transitionDelay.split(',')[0];
    return (
      (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) *
      MILLISECONDS_MULTIPLIER
    );
  };

  var triggerTransitionEnd = function triggerTransitionEnd(element) {
    element.dispatchEvent(new Event(TRANSITION_END));
  };

  var isElement = function isElement(obj) {
    return (obj[0] || obj).nodeType;
  };

  var emulateTransitionEnd = function emulateTransitionEnd(element, duration) {
    var called = false;
    var durationPadding = 5;
    var emulatedDuration = duration + durationPadding;

    function listener() {
      called = true;
      element.removeEventListener(TRANSITION_END, listener);
    }

    element.addEventListener(TRANSITION_END, listener);
    setTimeout(function () {
      if (!called) {
        triggerTransitionEnd(element);
      }
    }, emulatedDuration);
  };

  var typeCheckConfig = function typeCheckConfig(componentName, config, configTypes) {
    Object.keys(configTypes).forEach(function (property) {
      var expectedTypes = configTypes[property];
      var value = config[property];
      var valueType = value && isElement(value) ? 'element' : toType(value);

      if (!new RegExp(expectedTypes).test(valueType)) {
        throw new TypeError(
          componentName.toUpperCase() +
            ': ' +
            ('Option "' + property + '" provided type "' + valueType + '" ') +
            ('but expected type "' + expectedTypes + '".')
        );
      }
    });
  };

  var reflow = function reflow(element) {
    return element.offsetHeight;
  };

  var getjQuery = function getjQuery() {
    var _window = window,
      jQuery = _window.jQuery;

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

    return null;
  };

  var onDOMContentLoaded = function onDOMContentLoaded(callback) {
    if (document.readyState === 'loading') {
      document.addEventListener('DOMContentLoaded', callback);
    } else {
      callback();
    }
  };

  document.documentElement.dir === 'rtl';

  var defineJQueryPlugin = function defineJQueryPlugin(name, plugin) {
    onDOMContentLoaded(function () {
      var $ = getjQuery();
      /* istanbul ignore if */

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

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

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME = 'collapse';
  var DATA_KEY = 'bs.collapse';
  var EVENT_KEY = '.' + DATA_KEY;
  var DATA_API_KEY = '.data-api';
  var Default = {
    toggle: true,
    parent: '',
  };
  var DefaultType = {
    toggle: 'boolean',
    parent: '(string|element)',
  };
  var EVENT_SHOW = 'show' + EVENT_KEY;
  var EVENT_SHOWN = 'shown' + EVENT_KEY;
  var EVENT_HIDE = 'hide' + EVENT_KEY;
  var EVENT_HIDDEN = 'hidden' + EVENT_KEY;
  var EVENT_CLICK_DATA_API = 'click' + EVENT_KEY + DATA_API_KEY;
  var CLASS_NAME_SHOW = 'show';
  var CLASS_NAME_COLLAPSE = 'collapse';
  var CLASS_NAME_COLLAPSING = 'collapsing';
  var CLASS_NAME_COLLAPSED = 'collapsed';
  var WIDTH = 'width';
  var HEIGHT = 'height';
  var SELECTOR_ACTIVES = '.show, .collapsing';
  var SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Collapse = /*#__PURE__*/ (function (_BaseComponent) {
    _inheritsLoose(Collapse, _BaseComponent);

    function Collapse(element, config) {
      var _this;

      _this = _BaseComponent.call(this, element) || this;
      _this._isTransitioning = false;
      _this._config = _this._getConfig(config);
      _this._triggerArray = SelectorEngine__default['default'].find(
        SELECTOR_DATA_TOGGLE +
          '[href="#' +
          element.id +
          '"],' +
          (SELECTOR_DATA_TOGGLE + '[data-bs-target="#' + element.id + '"]')
      );
      var toggleList = SelectorEngine__default['default'].find(SELECTOR_DATA_TOGGLE);

      for (var i = 0, len = toggleList.length; i < len; i++) {
        var elem = toggleList[i];
        var selector = getSelectorFromElement(elem);
        var filterElement = SelectorEngine__default['default']
          .find(selector)
          .filter(function (foundElem) {
            return foundElem === element;
          });

        if (selector !== null && filterElement.length) {
          _this._selector = selector;

          _this._triggerArray.push(elem);
        }
      }

      _this._parent = _this._config.parent ? _this._getParent() : null;

      if (!_this._config.parent) {
        _this._addAriaAndCollapsedClass(_this._element, _this._triggerArray);
      }

      if (_this._config.toggle) {
        _this.toggle();
      }

      return _this;
    } // Getters

    var _proto = Collapse.prototype;

    // Public
    _proto.toggle = function toggle() {
      if (this._element.classList.contains(CLASS_NAME_SHOW)) {
        this.hide();
      } else {
        this.show();
      }
    };

    _proto.show = function show() {
      var _this2 = this;

      if (this._isTransitioning || this._element.classList.contains(CLASS_NAME_SHOW)) {
        return;
      }

      var actives;
      var activesData;

      if (this._parent) {
        actives = SelectorEngine__default['default']
          .find(SELECTOR_ACTIVES, this._parent)
          .filter(function (elem) {
            if (typeof _this2._config.parent === 'string') {
              return elem.getAttribute('data-bs-parent') === _this2._config.parent;
            }

            return elem.classList.contains(CLASS_NAME_COLLAPSE);
          });

        if (actives.length === 0) {
          actives = null;
        }
      }

      var container = SelectorEngine__default['default'].findOne(this._selector);

      if (actives) {
        var tempActiveData = actives.find(function (elem) {
          return container !== elem;
        });
        activesData = tempActiveData
          ? Data__default['default'].getData(tempActiveData, DATA_KEY)
          : null;

        if (activesData && activesData._isTransitioning) {
          return;
        }
      }

      var startEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW);

      if (startEvent.defaultPrevented) {
        return;
      }

      if (actives) {
        actives.forEach(function (elemActive) {
          if (container !== elemActive) {
            Collapse.collapseInterface(elemActive, 'hide');
          }

          if (!activesData) {
            Data__default['default'].setData(elemActive, DATA_KEY, null);
          }
        });
      }

      var dimension = this._getDimension();

      this._element.classList.remove(CLASS_NAME_COLLAPSE);

      this._element.classList.add(CLASS_NAME_COLLAPSING);

      this._element.style[dimension] = 0;

      if (this._triggerArray.length) {
        this._triggerArray.forEach(function (element) {
          element.classList.remove(CLASS_NAME_COLLAPSED);
          element.setAttribute('aria-expanded', true);
        });
      }

      this.setTransitioning(true);

      var complete = function complete() {
        _this2._element.classList.remove(CLASS_NAME_COLLAPSING);

        _this2._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);

        _this2._element.style[dimension] = '';

        _this2.setTransitioning(false);

        EventHandler__default['default'].trigger(_this2._element, EVENT_SHOWN);
      };

      var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
      var scrollSize = 'scroll' + capitalizedDimension;
      var transitionDuration = getTransitionDurationFromElement(this._element);
      EventHandler__default['default'].one(this._element, 'transitionend', complete);
      emulateTransitionEnd(this._element, transitionDuration);
      this._element.style[dimension] = this._element[scrollSize] + 'px';
    };

    _proto.hide = function hide() {
      var _this3 = this;

      if (this._isTransitioning || !this._element.classList.contains(CLASS_NAME_SHOW)) {
        return;
      }

      var startEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE);

      if (startEvent.defaultPrevented) {
        return;
      }

      var dimension = this._getDimension();

      this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + 'px';
      reflow(this._element);

      this._element.classList.add(CLASS_NAME_COLLAPSING);

      this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);

      var triggerArrayLength = this._triggerArray.length;

      if (triggerArrayLength > 0) {
        for (var i = 0; i < triggerArrayLength; i++) {
          var trigger = this._triggerArray[i];
          var elem = getElementFromSelector(trigger);

          if (elem && !elem.classList.contains(CLASS_NAME_SHOW)) {
            trigger.classList.add(CLASS_NAME_COLLAPSED);
            trigger.setAttribute('aria-expanded', false);
          }
        }
      }

      this.setTransitioning(true);

      var complete = function complete() {
        _this3.setTransitioning(false);

        _this3._element.classList.remove(CLASS_NAME_COLLAPSING);

        _this3._element.classList.add(CLASS_NAME_COLLAPSE);

        EventHandler__default['default'].trigger(_this3._element, EVENT_HIDDEN);
      };

      this._element.style[dimension] = '';
      var transitionDuration = getTransitionDurationFromElement(this._element);
      EventHandler__default['default'].one(this._element, 'transitionend', complete);
      emulateTransitionEnd(this._element, transitionDuration);
    };

    _proto.setTransitioning = function setTransitioning(isTransitioning) {
      this._isTransitioning = isTransitioning;
    };

    _proto.dispose = function dispose() {
      _BaseComponent.prototype.dispose.call(this);

      this._config = null;
      this._parent = null;
      this._triggerArray = null;
      this._isTransitioning = null;
    }; // Private

    _proto._getConfig = function _getConfig(config) {
      config = _extends({}, Default, config);
      config.toggle = Boolean(config.toggle); // Coerce string values

      typeCheckConfig(NAME, config, DefaultType);
      return config;
    };

    _proto._getDimension = function _getDimension() {
      return this._element.classList.contains(WIDTH) ? WIDTH : HEIGHT;
    };

    _proto._getParent = function _getParent() {
      var _this4 = this;

      var parent = this._config.parent;

      if (isElement(parent)) {
        // it's a jQuery object
        if (typeof parent.jquery !== 'undefined' || typeof parent[0] !== 'undefined') {
          parent = parent[0];
        }
      } else {
        parent = SelectorEngine__default['default'].findOne(parent);
      }

      var selector = SELECTOR_DATA_TOGGLE + '[data-bs-parent="' + parent + '"]';
      SelectorEngine__default['default'].find(selector, parent).forEach(function (element) {
        var selected = getElementFromSelector(element);

        _this4._addAriaAndCollapsedClass(selected, [element]);
      });
      return parent;
    };

    _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
      if (!element || !triggerArray.length) {
        return;
      }

      var isOpen = element.classList.contains(CLASS_NAME_SHOW);
      triggerArray.forEach(function (elem) {
        if (isOpen) {
          elem.classList.remove(CLASS_NAME_COLLAPSED);
        } else {
          elem.classList.add(CLASS_NAME_COLLAPSED);
        }

        elem.setAttribute('aria-expanded', isOpen);
      });
    }; // Static

    Collapse.collapseInterface = function collapseInterface(element, config) {
      var data = Data__default['default'].getData(element, DATA_KEY);

      var _config = _extends(
        {},
        Default,
        Manipulator__default['default'].getDataAttributes(element),
        typeof config === 'object' && config ? config : {}
      );

      if (!data && _config.toggle && typeof config === 'string' && /show|hide/.test(config)) {
        _config.toggle = false;
      }

      if (!data) {
        data = new Collapse(element, _config);
      }

      if (typeof config === 'string') {
        if (typeof data[config] === 'undefined') {
          throw new TypeError('No method named "' + config + '"');
        }

        data[config]();
      }
    };

    Collapse.jQueryInterface = function jQueryInterface(config) {
      return this.each(function () {
        Collapse.collapseInterface(this, config);
      });
    };

    _createClass(Collapse, null, [
      {
        key: 'Default',
        get: function get() {
          return Default;
        },
      },
      {
        key: 'DATA_KEY',
        get: function get() {
          return DATA_KEY;
        },
      },
    ]);

    return Collapse;
  })(BaseComponent__default['default']);
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */

  EventHandler__default['default'].on(
    document,
    EVENT_CLICK_DATA_API,
    SELECTOR_DATA_TOGGLE,
    function (event) {
      // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
      if (
        event.target.tagName === 'A' ||
        (event.delegateTarget && event.delegateTarget.tagName === 'A')
      ) {
        event.preventDefault();
      }

      var triggerData = Manipulator__default['default'].getDataAttributes(this);
      var selector = getSelectorFromElement(this);
      var selectorElements = SelectorEngine__default['default'].find(selector);
      selectorElements.forEach(function (element) {
        var data = Data__default['default'].getData(element, DATA_KEY);
        var config;

        if (data) {
          // update parent attribute
          if (data._parent === null && typeof triggerData.parent === 'string') {
            data._config.parent = triggerData.parent;
            data._parent = data._getParent();
          }

          config = 'toggle';
        } else {
          config = triggerData;
        }

        Collapse.collapseInterface(element, config);
      });
    }
  );
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   * add .Collapse to jQuery only if jQuery is present
   */

  defineJQueryPlugin(NAME, Collapse);

  return Collapse;
});
//# sourceMappingURL=collapse.js.map
