(function (global, factory) {
  if (typeof define === 'function' && define.amd) {
    define(['exports', 'module'], factory);
  } else if (typeof exports !== 'undefined' && typeof module !== 'undefined') {
    factory(exports, module);
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, mod);
    global.ripples = mod.exports;
  }
})(this, function (exports, module) {
  'use strict';

  var _createClass = (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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

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

  var Ripples = (function ($) {

    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
    var NAME = 'ripples';
    var DATA_KEY = 'bmd.' + NAME;
    var EVENT_KEY = '.' + DATA_KEY;
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $.fn[NAME];
    var DEFAULT_OPTIONS = {};

    var Selector = {
      DATA_DISMISS: '[data-dismiss="ripples"]'
    };

    var Event = {
      CLOSE: 'close' + EVENT_KEY,
      CLOSED: 'closed' + EVENT_KEY,
      CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
    };

    /**
     * ------------------------------------------------------------------------
     * Class Definition
     * ------------------------------------------------------------------------
     */

    var Ripples = (function () {
      function Ripples(element, options) {
        _classCallCheck(this, Ripples);

        this.element = $(element);
        this.config = $.extend({}, DEFAULT_OPTIONS, options);

        this.element.on("mousedown touchstart", this._createRipple);
      }

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

      //$(document).on(
      //  Event.CLICK_DATA_API,
      //  Selector.DATA_DISMISS,
      //  Ripples._handleClose(new Ripples())
      //)

      /**
       * ------------------------------------------------------------------------
       * jQuery
       * ------------------------------------------------------------------------
       */

      // getters

      _createClass(Ripples, [{
        key: 'close',

        // public
        value: function close(element) {
          element = element || this.element;

          var rootElement = this._getRootElement(element);
          var customEvent = this._triggerCloseEvent(rootElement);

          if (customEvent.isDefaultPrevented()) {
            return;
          }

          this._removeElement(rootElement);
        }
      }, {
        key: 'dispose',
        value: function dispose() {
          $.removeData(this.element, DATA_KEY);
          this.element = null;
        }

        // ------------------------------------------------------------------------
        // private

      }, {
        key: '_createRipple',
        value: function _createRipple(event) {

          /**
           * Verify if the user is just touching on a device and return if so
           */
          if (this.isTouch() && event.type === "mousedown") {
            return;
          }

          /**
           * Verify if the current element already has a ripple wrapper element and
           * creates if it doesn't
           */
          if (!this.element.find(".ripple-container").length) {
            this.element.append("<div class=\"ripple-container\"></div>");
          }

          /**
           * Find the ripple wrapper
           */
          var $container = this.element.children(".ripple-container");

          /**
           * Get relY and relX positions
           */
          var relY = this._getRelY($container, event);
          var relX = this._getRelX($container, event);

          /**
           * If relY and/or relX are false, return the event
           */
          if (!relY && !relX) {
            return;
          }

          /**
           * Get the ripple color
           */
          var rippleColor = this._getRipplesColor(this.element);

          /**
           * Create the ripple element
           */
          var $ripple = $("<div></div>");

          $ripple.addClass("ripple").css({
            "left": relX,
            "top": relY,
            "background-color": rippleColor
          });

          /**
           * Append the ripple to the wrapper
           */
          $container.append($ripple);

          /**
           * Make sure the ripple has the styles applied (ugly hack but it works)
           */
          (function () {
            return window.getComputedStyle($ripple[0]).opacity;
          })();

          /**
           * Turn on the ripple animation
           */
          this.rippleOn(this.element, $ripple);

          /**
           * Call the rippleEnd function when the transition "on" ends
           */
          setTimeout(function () {
            this.rippleEnd($ripple);
          }, 500);

          /**
           * Detect when the user leaves the element
           */
          this.element.on("mouseup mouseleave touchend", function () {
            $ripple.data("mousedown", "off");

            if ($ripple.data("animating") === "off") {
              this.rippleOut($ripple);
            }
          });
        }

        /**
         * Get the relX
         */
      }, {
        key: '_getRelX',
        value: function _getRelX($container, event) {
          var wrapperOffset = $container.offset();

          if (!this.isTouch()) {
            /**
             * Get the mouse position relative to the ripple wrapper
             */
            return event.pageX - wrapperOffset.left;
          } else {
            /**
             * Make sure the user is using only one finger and then get the touch
             * position relative to the ripple wrapper
             */
            event = event.originalEvent;

            if (event.touches.length === 1) {
              return event.touches[0].pageX - wrapperOffset.left;
            }

            return false;
          }
        }

        /**
         * Get the relY
         */
      }, {
        key: '_getRelY',
        value: function _getRelY($container, event) {
          var wrapperOffset = $container.offset();

          if (!this.isTouch()) {
            /**
             * Get the mouse position relative to the ripple wrapper
             */
            return event.pageY - wrapperOffset.top;
          } else {
            /**
             * Make sure the user is using only one finger and then get the touch
             * position relative to the ripple wrapper
             */
            event = event.originalEvent;

            if (event.touches.length === 1) {
              return event.touches[0].pageY - wrapperOffset.top;
            }

            return false;
          }
        }

        /**
         * Get the ripple color
         */
      }, {
        key: '_getRipplesColor',
        value: function _getRipplesColor($element) {

          var color = $element.data("ripple-color") ? $element.data("ripple-color") : window.getComputedStyle($element[0]).color;

          return color;
        }

        /**
         * Verify if the client browser has transistion support
         */
      }, {
        key: '_hasTransitionSupport',
        value: function _hasTransitionSupport() {
          var thisBody = document.body || document.documentElement;
          var thisStyle = thisBody.style;

          var support = thisStyle.transition !== undefined || thisStyle.WebkitTransition !== undefined || thisStyle.MozTransition !== undefined || thisStyle.MsTransition !== undefined || thisStyle.OTransition !== undefined;

          return support;
        }

        /**
         * Verify if the client is using a mobile device
         */
      }, {
        key: 'isTouch',
        value: function isTouch() {
          return (/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)
          );
        }

        /**
         * End the animation of the ripple
         */
      }, {
        key: 'rippleEnd',
        value: function rippleEnd($ripple) {
          $ripple.data("animating", "off");

          if ($ripple.data("mousedown") === "off") {
            this.rippleOut($ripple);
          }
        }

        /**
         * Turn off the ripple effect
         */
      }, {
        key: 'rippleOut',
        value: function rippleOut($ripple) {
          $ripple.off();

          if (this._hasTransitionSupport()) {
            $ripple.addClass("ripple-out");
          } else {
            $ripple.animate({ "opacity": 0 }, 100, function () {
              $ripple.triggerStart("transitionend");
            });
          }

          $ripple.on("transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd", function () {
            $ripple.remove();
          });
        }

        /**
         * Turn on the ripple effect
         */
      }, {
        key: 'rippleOn',
        value: function rippleOn($element, $ripple) {
          var size = this._getNewSize($element, $ripple);

          if (this._hasTransitionSupport()) {
            $ripple.css({
              "-ms-transform": "scale(" + size + ")",
              "-moz-transform": "scale(" + size + ")",
              "-webkit-transform": "scale(" + size + ")",
              "transform": "scale(" + size + ")"
            }).addClass("ripple-on").data("animating", "on").data("mousedown", "on");
          } else {
            $ripple.animate({
              "width": Math.max($element.outerWidth(), $element.outerHeight()) * 2,
              "height": Math.max($element.outerWidth(), $element.outerHeight()) * 2,
              "margin-left": Math.max($element.outerWidth(), $element.outerHeight()) * -1,
              "margin-top": Math.max($element.outerWidth(), $element.outerHeight()) * -1,
              "opacity": 0.2
            }, 500, function () {
              $ripple.triggerStart("transitionend");
            });
          }
        }

        // ------------------------------------------------------------------------
        // static
        /**
         * Get the new size based on the element height/width and the ripple width
         */
      }], [{
        key: '_getNewSize',
        value: function _getNewSize($element, $ripple) {
          return Math.max($element.outerWidth(), $element.outerHeight()) / $ripple.outerWidth() * 2.5;
        }
      }, {
        key: '_jQueryInterface',
        value: function _jQueryInterface(options) {
          return this.each(function () {
            var $element = $(this);
            var data = $element.data(DATA_KEY);

            if (!data) {
              data = new Ripples(this, options);
              $element.data(DATA_KEY, data);
            }
          });
        }

        //static _handleClose(fooInstance) {
        //  return function (event) {
        //    if (event) {
        //      event.preventDefault()
        //    }
        //
        //    fooInstance.close(this)
        //  }
        //}
      }, {
        key: 'NAME',
        get: function get() {
          return NAME;
        }
      }]);

      return Ripples;
    })();

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

    return Ripples;
  })(jQuery);

  module.exports = Ripples;
});