define(["exports", "jquery"], function (exports, _jquery) {
  "use strict";

  Object.defineProperty(exports, "__esModule", {
    value: true
  });

  var _jquery2 = _interopRequireDefault(_jquery);

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

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v4.0.0): button.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   * --------------------------------------------------------------------------
   */
  var Button = function ($) {
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
    var NAME = 'button';
    var VERSION = '4.0.0';
    var DATA_KEY = 'bs.button';
    var EVENT_KEY = ".".concat(DATA_KEY);
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $.fn[NAME];
    var ClassName = {
      ACTIVE: 'active',
      BUTTON: 'btn',
      FOCUS: 'focus'
    };
    var Selector = {
      DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
      DATA_TOGGLE: '[data-toggle="buttons"]',
      INPUT: 'input',
      ACTIVE: '.active',
      BUTTON: '.btn'
    };
    var Event = {
      CLICK_DATA_API: "click".concat(EVENT_KEY).concat(DATA_API_KEY),
      FOCUS_BLUR_DATA_API: "focus".concat(EVENT_KEY).concat(DATA_API_KEY, " ") + "blur".concat(EVENT_KEY).concat(DATA_API_KEY)
      /**
       * ------------------------------------------------------------------------
       * Class Definition
       * ------------------------------------------------------------------------
       */

    };

    var Button = function () {
      function Button(element) {
        _classCallCheck(this, Button);

        this._element = element;
      } // Getters


      _createClass(Button, [{
        key: "toggle",
        value: function toggle() {
          var triggerChangeEvent = true;
          var addAriaPressed = true;
          var rootElement = $(this._element).closest(Selector.DATA_TOGGLE)[0];

          if (rootElement) {
            var input = $(this._element).find(Selector.INPUT)[0];

            if (input) {
              if (input.type === 'radio') {
                if (input.checked && $(this._element).hasClass(ClassName.ACTIVE)) {
                  triggerChangeEvent = false;
                } else {
                  var activeElement = $(rootElement).find(Selector.ACTIVE)[0];

                  if (activeElement) {
                    $(activeElement).removeClass(ClassName.ACTIVE);
                  }
                }
              }

              if (triggerChangeEvent) {
                if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
                  return;
                }

                input.checked = !$(this._element).hasClass(ClassName.ACTIVE);
                $(input).trigger('change');
              }

              input.focus();
              addAriaPressed = false;
            }
          }

          if (addAriaPressed) {
            this._element.setAttribute('aria-pressed', !$(this._element).hasClass(ClassName.ACTIVE));
          }

          if (triggerChangeEvent) {
            $(this._element).toggleClass(ClassName.ACTIVE);
          }
        }
      }, {
        key: "dispose",
        value: function dispose() {
          $.removeData(this._element, DATA_KEY);
          this._element = null;
        }
      }], [{
        key: "_jQueryInterface",
        value: function _jQueryInterface(config) {
          return this.each(function () {
            var data = $(this).data(DATA_KEY);

            if (!data) {
              data = new Button(this);
              $(this).data(DATA_KEY, data);
            }

            if (config === 'toggle') {
              data[config]();
            }
          });
        }
      }, {
        key: "VERSION",
        get: function get() {
          return VERSION;
        }
      }]);

      return Button;
    }();

    /**
     * ------------------------------------------------------------------------
     * Data Api implementation
     * ------------------------------------------------------------------------
     */
    $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
      event.preventDefault();
      var button = event.target;

      if (!$(button).hasClass(ClassName.BUTTON)) {
        button = $(button).closest(Selector.BUTTON);
      }

      Button._jQueryInterface.call($(button), 'toggle');
    }).on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
      var button = $(event.target).closest(Selector.BUTTON)[0];
      $(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type));
    });
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     */

    $.fn[NAME] = Button._jQueryInterface;
    $.fn[NAME].Constructor = Button;

    $.fn[NAME].noConflict = function () {
      $.fn[NAME] = JQUERY_NO_CONFLICT;
      return Button._jQueryInterface;
    };

    return Button;
  }(_jquery2.default);

  exports.default = Button;
});