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; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

(function ($, anim) {
  'use strict';

  var _defaults = {
    inDuration: 275,
    outDuration: 200,
    onOpenStart: null,
    onOpenEnd: null,
    onCloseStart: null,
    onCloseEnd: null
  };

  /**
   * @class
   *
   */

  var Materialbox = function (_Component) {
    _inherits(Materialbox, _Component);

    /**
     * Construct Materialbox instance
     * @constructor
     * @param {Element} el
     * @param {Object} options
     */
    function Materialbox(el, options) {
      _classCallCheck(this, Materialbox);

      var _this = _possibleConstructorReturn(this, (Materialbox.__proto__ || Object.getPrototypeOf(Materialbox)).call(this, Materialbox, el, options));

      _this.el.M_Materialbox = _this;

      /**
       * Options for the modal
       * @member Materialbox#options
       * @prop {Number} [inDuration=275] - Length in ms of enter transition
       * @prop {Number} [outDuration=200] - Length in ms of exit transition
       * @prop {Function} onOpenStart - Callback function called before materialbox is opened
       * @prop {Function} onOpenEnd - Callback function called after materialbox is opened
       * @prop {Function} onCloseStart - Callback function called before materialbox is closed
       * @prop {Function} onCloseEnd - Callback function called after materialbox is closed
       */
      _this.options = $.extend({}, Materialbox.defaults, options);

      _this.overlayActive = false;
      _this.doneAnimating = true;
      _this.placeholder = $('<div></div>').addClass('material-placeholder');
      _this.originalWidth = 0;
      _this.originalHeight = 0;
      _this.originInlineStyles = _this.$el.attr('style');
      _this.caption = _this.el.getAttribute('data-caption') || "";

      // Wrap
      _this.$el.before(_this.placeholder);
      _this.placeholder.append(_this.$el);

      _this._setupEventHandlers();
      return _this;
    }

    _createClass(Materialbox, [{
      key: 'destroy',


      /**
       * Teardown component
       */
      value: function destroy() {
        this._removeEventHandlers();
        this.el.M_Materialbox = undefined;
      }

      /**
       * Setup Event Handlers
       */

    }, {
      key: '_setupEventHandlers',
      value: function _setupEventHandlers() {
        this._handleMaterialboxClickBound = this._handleMaterialboxClick.bind(this);
        this.el.addEventListener('click', this._handleMaterialboxClickBound);
      }

      /**
       * Remove Event Handlers
       */

    }, {
      key: 'removeEventHandlers',
      value: function removeEventHandlers() {
        this.el.removeEventListener('click', this._handleMaterialboxClickBound);
      }

      /**
       * Handle Materialbox Click
       * @param {Event} e
       */

    }, {
      key: '_handleMaterialboxClick',
      value: function _handleMaterialboxClick(e) {
        // If already modal, return to original
        if (this.doneAnimating === false || this.overlayActive && this.doneAnimating) {
          this.close();
        } else {
          this.open();
        }
      }

      /**
       * Handle Window Scroll
       */

    }, {
      key: '_handleWindowScroll',
      value: function _handleWindowScroll() {
        if (this.overlayActive) {
          this.close();
        }
      }

      /**
       * Handle Window Resize
       */

    }, {
      key: '_handleWindowResize',
      value: function _handleWindowResize() {
        if (this.overlayActive) {
          this.close();
        }
      }

      /**
       * Handle Window Resize
       * @param {Event} e
       */

    }, {
      key: '_handleWindowEscape',
      value: function _handleWindowEscape(e) {
        // ESC key
        if (e.keyCode === 27 && this.doneAnimating && this.overlayActive) {
          this.close();
        }
      }

      /**
       * Find ancestors with overflow: hidden; and make visible
       */

    }, {
      key: '_makeAncestorsOverflowVisible',
      value: function _makeAncestorsOverflowVisible() {
        this.ancestorsChanged = $();
        var ancestor = this.placeholder[0].parentNode;
        while (ancestor !== null && !$(ancestor).is(document)) {
          var curr = $(ancestor);
          if (curr.css('overflow') !== 'visible') {
            curr.css('overflow', 'visible');
            if (this.ancestorsChanged === undefined) {
              this.ancestorsChanged = curr;
            } else {
              this.ancestorsChanged = this.ancestorsChanged.add(curr);
            }
          }
          ancestor = ancestor.parentNode;
        }
      }

      /**
       * Animate image in
       */

    }, {
      key: '_animateImageIn',
      value: function _animateImageIn() {
        var _this2 = this;

        var animOptions = {
          targets: this.el,
          height: this.newHeight,
          width: this.newWidth,
          left: M.getDocumentScrollLeft() + this.windowWidth / 2 - this.placeholder.offset().left - this.newWidth / 2,
          top: M.getDocumentScrollTop() + this.windowHeight / 2 - this.placeholder.offset().top - this.newHeight / 2,
          duration: this.options.inDuration,
          easing: 'easeOutQuad',
          complete: function () {
            _this2.doneAnimating = true;

            // onOpenEnd callback
            if (typeof _this2.options.onOpenEnd === 'function') {
              _this2.options.onOpenEnd.call(_this2, _this2.el);
            }
          }
        };

        if (this.$el.hasClass('responsive-img')) {
          animOptions.maxWidth = this.newWidth;
          animOptions.width = [this.originalWidth, animOptions.width];
        } else {
          animOptions.left = [animOptions.left, 0];
          animOptions.top = [animOptions.top, 0];
        }

        anim(animOptions);
      }

      /**
       * Animate image out
       */

    }, {
      key: '_animateImageOut',
      value: function _animateImageOut() {
        var _this3 = this;

        var animOptions = {
          targets: this.el,
          width: this.originalWidth,
          height: this.originalHeight,
          left: 0,
          top: 0,
          duration: this.options.outDuration,
          easing: 'easeOutQuad',
          complete: function () {
            _this3.placeholder.css({
              height: '',
              width: '',
              position: '',
              top: '',
              left: ''
            });

            _this3.$el.removeAttr('style');
            _this3.$el.attr('style', _this3.originInlineStyles);

            // Remove class
            _this3.$el.removeClass('active');
            _this3.doneAnimating = true;

            // Remove overflow overrides on ancestors
            if (_this3.ancestorsChanged.length) {
              _this3.ancestorsChanged.css('overflow', '');
            }

            // onCloseEnd callback
            if (typeof _this3.options.onCloseEnd === 'function') {
              _this3.options.onCloseEnd.call(_this3, _this3.el);
            }
          }
        };

        anim(animOptions);
      }

      /**
       * Update open and close vars
       */

    }, {
      key: '_updateVars',
      value: function _updateVars() {
        this.windowWidth = window.innerWidth;
        this.windowHeight = window.innerHeight;
        this.caption = this.el.getAttribute('data-caption') || "";
      }

      /**
       * Open Materialbox
       */

    }, {
      key: 'open',
      value: function open() {
        var _this4 = this;

        this._updateVars();
        this.originalWidth = this.el.getBoundingClientRect().width;
        this.originalHeight = this.el.getBoundingClientRect().height;

        // Set states
        this.doneAnimating = false;
        this.$el.addClass('active');
        this.overlayActive = true;

        // onOpenStart callback
        if (typeof this.options.onOpenStart === 'function') {
          this.options.onOpenStart.call(this, this.el);
        }

        // Set positioning for placeholder
        this.placeholder.css({
          width: this.placeholder[0].getBoundingClientRect().width + 'px',
          height: this.placeholder[0].getBoundingClientRect().height + 'px',
          position: 'relative',
          top: 0,
          left: 0
        });

        this._makeAncestorsOverflowVisible();

        // Set css on origin
        this.$el.css({
          position: 'absolute',
          'z-index': 1000,
          'will-change': 'left, top, width, height'
        });

        // Add overlay
        this.$overlay = $('<div id="materialbox-overlay"></div>').css({
          opacity: 0
        }).one('click', function () {
          if (_this4.doneAnimating) {
            _this4.close();
          }
        });

        // Put before in origin image to preserve z-index layering.
        this.$el.before(this.$overlay);

        // Set dimensions if needed
        var overlayOffset = this.$overlay[0].getBoundingClientRect();
        this.$overlay.css({
          width: this.windowWidth + 'px',
          height: this.windowHeight + 'px',
          left: -1 * overlayOffset.left + 'px',
          top: -1 * overlayOffset.top + 'px'
        });

        anim.remove(this.el);
        anim.remove(this.$overlay[0]);

        if (this.caption !== "") {
          anim.remove(this.$photoCaption[0]);
        }

        // Animate Overlay
        anim({
          targets: this.$overlay[0],
          opacity: 1,
          duration: this.options.inDuration,
          easing: 'easeOutQuad'
        });

        // Add and animate caption if it exists
        if (this.caption !== "") {
          this.$photoCaption = $('<div class="materialbox-caption"></div>');
          this.$photoCaption.text(this.caption);
          $('body').append(this.$photoCaption);
          this.$photoCaption.css({ "display": "inline" });

          anim({
            targets: this.$photoCaption[0],
            opacity: 1,
            duration: this.options.inDuration,
            easing: 'easeOutQuad'
          });
        }

        // Resize Image
        var ratio = 0;
        var widthPercent = this.originalWidth / this.windowWidth;
        var heightPercent = this.originalHeight / this.windowHeight;
        this.newWidth = 0;
        this.newHeight = 0;

        if (widthPercent > heightPercent) {
          ratio = this.originalHeight / this.originalWidth;
          this.newWidth = this.windowWidth * 0.9;
          this.newHeight = this.windowWidth * 0.9 * ratio;
        } else {
          ratio = this.originalWidth / this.originalHeight;
          this.newWidth = this.windowHeight * 0.9 * ratio;
          this.newHeight = this.windowHeight * 0.9;
        }

        this._animateImageIn();

        // Handle Exit triggers
        this._handleWindowScrollBound = this._handleWindowScroll.bind(this);
        this._handleWindowResizeBound = this._handleWindowResize.bind(this);
        this._handleWindowEscapeBound = this._handleWindowEscape.bind(this);

        window.addEventListener('scroll', this._handleWindowScrollBound);
        window.addEventListener('resize', this._handleWindowResizeBound);
        window.addEventListener('keyup', this._handleWindowEscapeBound);
      }

      /**
       * Close Materialbox
       */

    }, {
      key: 'close',
      value: function close() {
        var _this5 = this;

        this._updateVars();
        this.doneAnimating = false;

        // onCloseStart callback
        if (typeof this.options.onCloseStart === 'function') {
          this.options.onCloseStart.call(this, this.el);
        }

        anim.remove(this.el);
        anim.remove(this.$overlay[0]);

        if (this.caption !== "") {
          anim.remove(this.$photoCaption[0]);
        }

        // disable exit handlers
        window.removeEventListener('scroll', this._handleWindowScrollBound);
        window.removeEventListener('resize', this._handleWindowResizeBound);
        window.removeEventListener('keyup', this._handleWindowEscapeBound);

        anim({
          targets: this.$overlay[0],
          opacity: 0,
          duration: this.options.outDuration,
          easing: 'easeOutQuad',
          complete: function () {
            _this5.overlayActive = false;
            _this5.$overlay.remove();
          }
        });

        this._animateImageOut();

        // Remove Caption + reset css settings on image
        if (this.caption !== "") {
          anim({
            targets: this.$photoCaption[0],
            opacity: 0,
            duration: this.options.outDuration,
            easing: 'easeOutQuad',
            complete: function () {
              _this5.$photoCaption.remove();
            }
          });
        }
      }
    }], [{
      key: 'init',
      value: function init(els, options) {
        return _get(Materialbox.__proto__ || Object.getPrototypeOf(Materialbox), 'init', this).call(this, this, els, options);
      }

      /**
       * Get Instance
       */

    }, {
      key: 'getInstance',
      value: function getInstance(el) {
        var domElem = !!el.jquery ? el[0] : el;
        return domElem.M_Materialbox;
      }
    }, {
      key: 'defaults',
      get: function () {
        return _defaults;
      }
    }]);

    return Materialbox;
  }(Component);

  M.Materialbox = Materialbox;

  if (M.jQueryLoaded) {
    M.initializeJqueryWrapper(Materialbox, 'materialbox', 'M_Materialbox');
  }
})(cash, M.anime);