(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define(["exports", "../../globals/js/misc/mixin", "../../globals/js/mixins/create-component", "../../globals/js/mixins/init-component-by-launcher", "../../globals/js/mixins/evented-show-hide-state", "../../globals/js/mixins/handles", "../../globals/js/mixins/evented-state", "../../globals/js/misc/toggle-attribute", "../../globals/js/settings"], factory);
  } else if (typeof exports !== "undefined") {
    factory(exports, require("../../globals/js/misc/mixin"), require("../../globals/js/mixins/create-component"), require("../../globals/js/mixins/init-component-by-launcher"), require("../../globals/js/mixins/evented-show-hide-state"), require("../../globals/js/mixins/handles"), require("../../globals/js/mixins/evented-state"), require("../../globals/js/misc/toggle-attribute"), require("../../globals/js/settings"));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, global.mixin, global.createComponent, global.initComponentByLauncher, global.eventedShowHideState, global.handles, global.eventedState, global.toggleAttribute, global.settings);
    global.navigationMenuPanel = mod.exports;
  }
})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _mixin2, _createComponent, _initComponentByLauncher, _eventedShowHideState, _handles, _eventedState, _toggleAttribute, _settings) {
  "use strict";

  Object.defineProperty(_exports, "__esModule", {
    value: true
  });
  _exports.default = void 0;
  _mixin2 = _interopRequireDefault(_mixin2);
  _createComponent = _interopRequireDefault(_createComponent);
  _initComponentByLauncher = _interopRequireDefault(_initComponentByLauncher);
  _eventedShowHideState = _interopRequireDefault(_eventedShowHideState);
  _handles = _interopRequireDefault(_handles);
  _eventedState = _interopRequireDefault(_eventedState);
  _toggleAttribute = _interopRequireDefault(_toggleAttribute);
  _settings = _interopRequireDefault(_settings);

  function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
      default: obj
    };
  }

  function _typeof(obj) {
    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
      _typeof = function _typeof(obj) {
        return typeof obj;
      };
    } else {
      _typeof = function _typeof(obj) {
        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
      };
    }

    return _typeof(obj);
  }

  function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }

  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 _possibleConstructorReturn(self, call) {
    if (call && (_typeof(call) === "object" || typeof call === "function")) {
      return call;
    }

    return _assertThisInitialized(self);
  }

  function _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }

    return self;
  }

  function _getPrototypeOf(o) {
    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
      return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
  }

  function _inherits(subClass, superClass) {
    if (typeof superClass !== "function" && superClass !== null) {
      throw new TypeError("Super expression must either be null or a function");
    }

    subClass.prototype = Object.create(superClass && superClass.prototype, {
      constructor: {
        value: subClass,
        writable: true,
        configurable: true
      }
    });
    if (superClass) _setPrototypeOf(subClass, superClass);
  }

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

    return _setPrototypeOf(o, p);
  }

  var NavigationMenuPanel =
  /*#__PURE__*/
  function (_mixin) {
    _inherits(NavigationMenuPanel, _mixin);

    function NavigationMenuPanel() {
      var _getPrototypeOf2;

      var _this;

      _classCallCheck(this, NavigationMenuPanel);

      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }

      _this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(NavigationMenuPanel)).call.apply(_getPrototypeOf2, [this].concat(args)));

      _this.createdByLauncher = function (event) {
        var isExpanded = !_this.element.hasAttribute('hidden');
        var newState = isExpanded ? 'collapsed' : 'expanded';
        _this.triggerButton = event.delegateTarget;

        _this.changeState(newState);
      };

      _this.shouldStateBeChanged = function (state) {
        return state === 'expanded' === _this.element.hasAttribute('hidden');
      };

      _this._changeState = function (state, callback) {
        (0, _toggleAttribute.default)(_this.element, 'hidden', state !== 'expanded');

        if (_this.triggerButton) {
          if (state === 'expanded') {
            var focusableMenuItems = _this.element.querySelector(_this.options.selectorFocusableMenuItem);

            if (focusableMenuItems) {
              focusableMenuItems.focus();
            }
          }

          var label = state === 'expanded' ? _this.triggerButton.getAttribute(_this.options.attribLabelCollapse) : _this.triggerButton.getAttribute(_this.options.attribLabelExpand);

          _this.triggerButton.classList.toggle(_this.options.classNavigationMenuPanelHeaderActionActive, state === 'expanded');

          _this.triggerButton.setAttribute('aria-label', label);

          _this.triggerButton.setAttribute('title', label);
        }

        callback();
      };

      return _this;
    }

    _createClass(NavigationMenuPanel, null, [{
      key: "options",

      /**
       * The component options.
       * If `options` is specified in the constructor,
       * {@linkcode NavigationMenuPanel.create .create()}, or
       * {@linkcode NavigationMenuPanel.init .init()},
       * properties in this object are overriden for the instance being create and
       * how {@linkcode NavigationMenuPanel.init .init()} works.
       * @member NavigationMenuPanel.options
       * @type {object}
       * @property {string} selectorInit The CSS class to find popup navs.
       * @property {string} attribInitTarget The attribute name in the launcher buttons to find target popup nav.
       * @property {string[]} initEventNames The events that the component will handles
       */
      get: function get() {
        var prefix = _settings.default.prefix;
        return {
          initEventNames: ['click'],
          eventBeforeExpanded: 'navigation-menu-being-expanded',
          eventAfterExpanded: 'navigation-menu-expanded',
          eventBeforeCollapsed: 'navigation-menu-being-collapsed',
          eventAfterCollapsed: 'navigation-menu-collapsed',
          selectorFocusableMenuItem: ".".concat(prefix, "--navigation__category-toggle, .").concat(prefix, "--navigation-link"),
          classNavigationMenuPanelHeaderActionActive: "".concat(prefix, "--header__action--active"),
          attribLabelExpand: 'data-navigation-menu-panel-label-expand',
          attribLabelCollapse: 'data-navigation-menu-panel-label-collapse'
        };
      }
    }]);

    NavigationMenuPanel.components = new WeakMap();
    return NavigationMenuPanel;
  }((0, _mixin2.default)(_createComponent.default, _initComponentByLauncher.default, _eventedShowHideState.default, _handles.default, _eventedState.default));

  _exports.default = NavigationMenuPanel;
});