/**
 * Siema v1.5.1
 * Lightweight and simple carousel in pure JavaScript
 * https://pawelgrzybek.github.io/siema/
 *
 * Copyright (c) 2017 Paweł Grzybek (https://pawelgrzybek.com/)
 *
 * Released under the MIT License
 * 
 * Modified by aThemes
 * 
 * @cc_on 
 */

'use strict';

function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t.return || t.return(); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var Siema = /*#__PURE__*/function () {
  /**
   * Create a Siema.
   * @param {Object} options - Optional settings object.
   */
  function Siema(options) {
    var _this2 = this;
    _classCallCheck(this, Siema);
    // Merge defaults with user's settings
    this.config = Siema.mergeSettings(options);

    // Resolve parent selector's type
    this.parentSelector = typeof this.config.parentSelector === 'string' ? document.querySelector(this.config.parentSelector) : this.config.parentSelector;

    // Resolve selector's type
    this.selector = typeof this.config.selector === 'string' ? document.querySelector(this.config.selector) : this.config.selector;
    if (this.parentSelector) {
      this.selector = this.parentSelector.querySelector('.merchant-carousel-stage');
    }

    // Early throw if selector doesn't exists
    if (this.selector === null) {
      throw new Error('Something wrong with your selector 😭');
    }
    if (this.parentSelector.getAttribute('data-initialized') === 'true') {
      return false;
    }

    // update perPage number dependable of user value
    this.resolveSlidesNumber();

    // Create global references
    this.selectorWidth = this.selector.offsetWidth;
    this.innerElements = [].slice.call(this.selector.children);
    this.currentSlide = this.config.loop ? this.config.startIndex % this.innerElements.length : Math.max(0, Math.min(this.config.startIndex, this.innerElements.length - this.perPage));
    this.transformProperty = Siema.webkitOrNot();

    // Bind all event handlers for referencability
    ['resizeHandler', 'touchstartHandler', 'touchendHandler', 'touchmoveHandler', 'mousedownHandler', 'mouseupHandler', 'mouseleaveHandler', 'mousemoveHandler', 'clickHandler', 'navNextHandler', 'navPrevHandler'].forEach(function (method) {
      _this2[method] = _this2[method].bind(_this2);
    });

    // Build markup and apply required styling to elements
    this.init();
  }

  /**
   * Overrides default settings with custom ones.
   * @param {Object} options - Optional settings object.
   * @returns {Object} - Custom Siema settings.
   */
  return _createClass(Siema, [{
    key: "attachEvents",
    value:
    /**
     * Attaches listeners to required events.
     */
    function attachEvents() {
      // Resize element on window resize
      window.addEventListener('resize', this.resizeHandler);

      // If element is draggable / swipable, add event handlers
      if (this.config.draggable) {
        // Keep track pointer hold and dragging distance
        this.pointerDown = false;
        this.drag = {
          startX: 0,
          endX: 0,
          startY: 0,
          letItGo: null,
          preventClick: false
        };

        // Touch events
        this.selector.addEventListener('touchstart', this.touchstartHandler);
        this.selector.addEventListener('touchend', this.touchendHandler);
        this.selector.addEventListener('touchmove', this.touchmoveHandler);

        // Mouse events
        this.selector.addEventListener('mousedown', this.mousedownHandler);
        this.selector.addEventListener('mouseup', this.mouseupHandler);
        this.selector.addEventListener('mouseleave', this.mouseleaveHandler);
        this.selector.addEventListener('mousemove', this.mousemoveHandler);

        // Click
        this.selector.addEventListener('click', this.clickHandler);

        // Navigation
        this.parentSelector.querySelector('.merchant-carousel-nav-next').addEventListener('click', this.navNextHandler);
        this.parentSelector.querySelector('.merchant-carousel-nav-prev').addEventListener('click', this.navPrevHandler);
      }
    }
  }, {
    key: "detachEvents",
    value:
    /**
     * Detaches listeners from required events.
     */
    function detachEvents() {
      window.removeEventListener('resize', this.resizeHandler);
      this.selector.removeEventListener('touchstart', this.touchstartHandler);
      this.selector.removeEventListener('touchend', this.touchendHandler);
      this.selector.removeEventListener('touchmove', this.touchmoveHandler);
      this.selector.removeEventListener('mousedown', this.mousedownHandler);
      this.selector.removeEventListener('mouseup', this.mouseupHandler);
      this.selector.removeEventListener('mouseleave', this.mouseleaveHandler);
      this.selector.removeEventListener('mousemove', this.mousemoveHandler);
      this.selector.removeEventListener('click', this.clickHandler);
      this.parentSelector.querySelector('.merchant-carousel-nav-next').removeEventListener('click', this.navNextHandler);
      this.parentSelector.querySelector('.merchant-carousel-nav-prev').removeEventListener('click', this.navPrevHandler);
    }

    /**
     * Builds the markup and attaches listeners to required events.
     */
  }, {
    key: "init",
    value: function init() {
      // build navigation
      this.buildNavigation();
      this.attachEvents();

      // hide everything out of selector's boundaries
      this.selector.style.overflow = 'hidden';

      // rtl or ltr
      this.selector.style.direction = this.config.rtl ? 'rtl' : 'ltr';

      // build a frame and slide to a currentSlide
      this.buildSliderFrame();
      this.config.onInit.call(this);
      this.parentSelector.querySelector('.merchant-carousel-stage').classList.add('show');
      if (this.parentSelector !== null) {
        this.parentSelector.setAttribute('data-initialized', true);
      }
    }
  }, {
    key: "buildNavigation",
    value: function buildNavigation() {
      var next = document.createElement('a'),
        nextSVG = document.createElementNS("http://www.w3.org/2000/svg", "svg"),
        prev = document.createElement('a'),
        prevSVG = document.createElementNS("http://www.w3.org/2000/svg", "svg");

      // Next button
      next.role = 'button';
      next.href = '#';
      next.className = 'merchant-carousel-nav merchant-carousel-nav-next';
      nextSVG.setAttribute('width', 18);
      nextSVG.setAttribute('height', 18);
      nextSVG.setAttribute('viewBox', '0 0 10 16');
      nextSVG.setAttribute('fill', 'none');
      nextSVG.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
      nextSVG.setAttribute('class', 'stroke-based');
      nextSVG.innerHTML = '<path d="M1.5 14.667L8.16667 8.00033L1.5 1.33366" stroke="#242021" stroke-width="1.5"></path>';
      next.append(nextSVG);
      this.parentSelector.querySelector('.merchant-carousel-wrapper').append(next);

      // Prev button
      prev.role = 'button';
      prev.href = '#';
      prev.className = 'merchant-carousel-nav merchant-carousel-nav-prev';
      prevSVG.setAttribute('width', 18);
      prevSVG.setAttribute('height', 18);
      prevSVG.setAttribute('viewBox', '0 0 10 16');
      prevSVG.setAttribute('fill', 'none');
      prevSVG.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
      prevSVG.setAttribute('class', 'stroke-based');
      prevSVG.innerHTML = '<path d="M8.5 1.33301L1.83333 7.99967L8.5 14.6663" stroke="#242021" stroke-width="1.5"></path>';
      prev.append(prevSVG);
      this.parentSelector.querySelector('.merchant-carousel-wrapper').append(prev);
    }

    /**
     * Build a sliderFrame and slide to a current item.
     */
  }, {
    key: "buildSliderFrame",
    value: function buildSliderFrame() {
      if (this.innerElements.length <= this.perPage) {
        var _this$parentSelector$, _this$parentSelector$2;
        this.parentSelector.classList.add('no-nav');
        (_this$parentSelector$ = this.parentSelector.querySelector('.merchant-carousel-nav-next')) === null || _this$parentSelector$ === void 0 || _this$parentSelector$.remove();
        (_this$parentSelector$2 = this.parentSelector.querySelector('.merchant-carousel-nav-prev')) === null || _this$parentSelector$2 === void 0 || _this$parentSelector$2.remove();
        return false;
      }
      var widthItem = (this.selectorWidth + this.config.margin) / this.perPage;
      var itemsToBuild = this.config.loop ? this.innerElements.length + 2 * this.perPage : this.innerElements.length;

      // Create frame and apply styling
      this.sliderFrame = document.createElement('div');
      this.sliderFrame.style.width = widthItem * itemsToBuild + 'px';
      this.enableTransition();
      if (this.config.draggable) {
        this.selector.style.cursor = '-webkit-grab';
      }

      // Create a document fragment to put slides into it
      var docFragment = document.createDocumentFragment();

      // Loop through the slides, add styling and add them to document fragment
      if (this.config.loop) {
        for (var i = this.innerElements.length - this.perPage; i < this.innerElements.length; i++) {
          var element = this.buildSliderFrameItem(this.innerElements[i].cloneNode(true));
          docFragment.appendChild(element);
        }
      }
      for (var _i = 0; _i < this.innerElements.length; _i++) {
        var element = this.buildSliderFrameItem(this.innerElements[_i]);
        docFragment.appendChild(element);
      }
      if (this.config.loop) {
        for (var _i2 = 0; _i2 < this.perPage; _i2++) {
          var element = this.buildSliderFrameItem(this.innerElements[_i2].cloneNode(true));
          docFragment.appendChild(element);
        }
      }

      // Add fragment to the frame
      this.sliderFrame.appendChild(docFragment);

      // Clear selector (just in case something is there) and insert a frame
      this.selector.innerHTML = '';
      this.selector.appendChild(this.sliderFrame);

      // Go to currently active slide after initial build
      this.slideToCurrent();
    }
  }, {
    key: "buildSliderFrameItem",
    value: function buildSliderFrameItem(elm) {
      var elementContainer = document.createElement('div');
      elementContainer.style.cssFloat = this.config.rtl ? 'right' : 'left';
      elementContainer.style.float = this.config.rtl ? 'right' : 'left';
      elementContainer.style.width = (this.config.loop ? 100 / (this.innerElements.length + this.perPage * 2) : 100 / this.innerElements.length) + '%';
      elementContainer.style.marginRight = this.config.margin + 'px';
      elementContainer.appendChild(elm);
      return elementContainer;
    }

    /**
     * Determinates slides number accordingly to clients viewport.
     */
  }, {
    key: "resolveSlidesNumber",
    value: function resolveSlidesNumber() {
      if (typeof this.config.perPage === 'number') {
        this.perPage = this.config.perPage;
      } else if (_typeof(this.config.perPage) === 'object') {
        this.perPage = 1;
        for (var viewport in this.config.perPage) {
          if (window.innerWidth >= viewport) {
            this.perPage = this.config.perPage[viewport];
          }
        }
      }
    }

    /**
     * Go to previous slide.
     * @param {number} [howManySlides=1] - How many items to slide backward.
     * @param {function} callback - Optional callback function.
     */
  }, {
    key: "prev",
    value: function prev() {
      var howManySlides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
      var callback = arguments.length > 1 ? arguments[1] : undefined;
      // early return when there is nothing to slide
      if (this.innerElements.length <= this.perPage) {
        return;
      }
      var beforeChange = this.currentSlide;
      if (this.config.loop) {
        var isNewIndexClone = this.currentSlide - howManySlides < 0;
        if (isNewIndexClone) {
          this.disableTransition();
          var mirrorSlideIndex = this.currentSlide + this.innerElements.length;
          var mirrorSlideIndexOffset = this.perPage;
          var moveTo = mirrorSlideIndex + mirrorSlideIndexOffset;
          var offset = (this.config.rtl ? 1 : -1) * moveTo * (this.selectorWidth / this.perPage);
          var dragDistance = this.config.draggable ? this.drag.endX - this.drag.startX : 0;
          this.sliderFrame.style[this.transformProperty] = "translate3d(".concat(offset + dragDistance, "px, 0, 0)");
          this.currentSlide = mirrorSlideIndex - howManySlides;
        } else {
          this.currentSlide = this.currentSlide - howManySlides;
        }
      } else {
        this.currentSlide = Math.max(this.currentSlide - howManySlides, 0);
      }
      if (beforeChange !== this.currentSlide) {
        this.slideToCurrent(this.config.loop);
        this.config.onChange.call(this);
        if (callback) {
          callback.call(this);
        }
      }
    }

    /**
     * Go to next slide.
     * @param {number} [howManySlides=1] - How many items to slide forward.
     * @param {function} callback - Optional callback function.
     */
  }, {
    key: "next",
    value: function next() {
      var howManySlides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
      var callback = arguments.length > 1 ? arguments[1] : undefined;
      // early return when there is nothing to slide
      if (this.innerElements.length <= this.perPage) {
        return;
      }
      var beforeChange = this.currentSlide;
      if (this.config.loop) {
        var isNewIndexClone = this.currentSlide + howManySlides > this.innerElements.length - this.perPage;
        if (isNewIndexClone) {
          this.disableTransition();
          var mirrorSlideIndex = this.currentSlide - this.innerElements.length;
          var mirrorSlideIndexOffset = this.perPage;
          var moveTo = mirrorSlideIndex + mirrorSlideIndexOffset;
          var offset = (this.config.rtl ? 1 : -1) * moveTo * (this.selectorWidth / this.perPage);
          var dragDistance = this.config.draggable ? this.drag.endX - this.drag.startX : 0;
          this.sliderFrame.style[this.transformProperty] = "translate3d(".concat(offset + dragDistance, "px, 0, 0)");
          this.currentSlide = mirrorSlideIndex + howManySlides;
        } else {
          this.currentSlide = this.currentSlide + howManySlides;
        }
      } else {
        this.currentSlide = Math.min(this.currentSlide + howManySlides, this.innerElements.length - this.perPage);
      }
      if (beforeChange !== this.currentSlide) {
        this.slideToCurrent(this.config.loop);
        this.config.onChange.call(this);
        if (callback) {
          callback.call(this);
        }
      }
    }

    /**
     * Disable transition on sliderFrame.
     */
  }, {
    key: "disableTransition",
    value: function disableTransition() {
      this.sliderFrame.style.webkitTransition = "all 0ms ".concat(this.config.easing);
      this.sliderFrame.style.transition = "all 0ms ".concat(this.config.easing);
    }

    /**
     * Enable transition on sliderFrame.
     */
  }, {
    key: "enableTransition",
    value: function enableTransition() {
      if (typeof this.sliderFrame === 'undefined') {
        return false;
      }
      this.sliderFrame.style.webkitTransition = "all ".concat(this.config.duration, "ms ").concat(this.config.easing);
      this.sliderFrame.style.transition = "all ".concat(this.config.duration, "ms ").concat(this.config.easing);
    }

    /**
     * Go to slide with particular index
     * @param {number} index - Item index to slide to.
     * @param {function} callback - Optional callback function.
     */
  }, {
    key: "goTo",
    value: function goTo(index, callback) {
      if (this.innerElements.length <= this.perPage) {
        return;
      }
      var beforeChange = this.currentSlide;
      this.currentSlide = this.config.loop ? index % this.innerElements.length : Math.min(Math.max(index, 0), this.innerElements.length - this.perPage);
      if (beforeChange !== this.currentSlide) {
        this.slideToCurrent();
        this.config.onChange.call(this);
        if (callback) {
          callback.call(this);
        }
      }
    }

    /**
     * Moves sliders frame to position of currently active slide
     */
  }, {
    key: "slideToCurrent",
    value: function slideToCurrent(enableTransition) {
      var _this = this;
      var currentSlide = this.config.loop ? this.currentSlide + this.perPage : this.currentSlide;
      var offset = (this.config.rtl ? 1 : -1) * currentSlide * ((this.selectorWidth + this.config.margin) / this.perPage);
      if (typeof this.sliderFrame === 'undefined') {
        return false;
      }
      if (enableTransition) {
        requestAnimationFrame(function () {
          requestAnimationFrame(function () {
            _this.enableTransition();
            _this.sliderFrame.style[_this.transformProperty] = 'translate3d(' + offset + 'px, 0, 0)';
          });
        });
      } else {
        this.enableTransition();
        this.sliderFrame.style[this.transformProperty] = 'translate3d(' + offset + 'px, 0, 0)';
      }
    }

    /**
     * Recalculate drag /swipe event and reposition the frame of a slider
     */
  }, {
    key: "updateAfterDrag",
    value: function updateAfterDrag() {
      var movement = (this.config.rtl ? -1 : 1) * (this.drag.endX - this.drag.startX);
      var movementDistance = Math.abs(movement);
      var howManySliderToSlide = this.config.multipleDrag ? Math.ceil(movementDistance / (this.selectorWidth / this.perPage)) : 1;
      var slideToNegativeClone = movement > 0 && this.currentSlide - howManySliderToSlide < 0;
      var slideToPositiveClone = movement < 0 && this.currentSlide + howManySliderToSlide > this.innerElements.length - this.perPage;
      if (movement > 0 && movementDistance > this.config.threshold && this.innerElements.length > this.perPage) {
        this.prev(howManySliderToSlide);
      } else if (movement < 0 && movementDistance > this.config.threshold && this.innerElements.length > this.perPage) {
        this.next(howManySliderToSlide);
      }
      this.slideToCurrent(slideToNegativeClone || slideToPositiveClone);
    }

    /**
     * When window resizes, resize slider components as well
     */
  }, {
    key: "resizeHandler",
    value: function resizeHandler() {
      // update perPage number dependable of user value
      this.resolveSlidesNumber();

      // relcalculate currentSlide
      // prevent hiding items when browser width increases
      if (this.currentSlide + this.perPage > this.innerElements.length) {
        this.currentSlide = this.innerElements.length <= this.perPage ? 0 : this.innerElements.length - this.perPage;
      }
      this.selectorWidth = this.selector.offsetWidth;
      this.buildSliderFrame();
    }

    /**
     * Clear drag after touchend and mouseup event
     */
  }, {
    key: "clearDrag",
    value: function clearDrag() {
      this.drag = {
        startX: 0,
        endX: 0,
        startY: 0,
        letItGo: null,
        preventClick: this.drag.preventClick
      };
    }

    /**
     * touchstart event handler
     */
  }, {
    key: "touchstartHandler",
    value: function touchstartHandler(e) {
      // Prevent dragging / swiping on inputs, selects and textareas
      var ignoreSiema = ['TEXTAREA', 'OPTION', 'INPUT', 'SELECT'].indexOf(e.target.nodeName) !== -1;
      if (ignoreSiema) {
        return;
      }
      e.stopPropagation();
      this.pointerDown = true;
      this.drag.startX = e.touches[0].pageX;
      this.drag.startY = e.touches[0].pageY;
    }

    /**
     * touchend event handler
     */
  }, {
    key: "touchendHandler",
    value: function touchendHandler(e) {
      e.stopPropagation();
      this.pointerDown = false;
      this.enableTransition();
      if (this.drag.endX) {
        this.updateAfterDrag();
      }
      this.clearDrag();
    }

    /**
     * touchmove event handler
     */
  }, {
    key: "touchmoveHandler",
    value: function touchmoveHandler(e) {
      e.stopPropagation();
      if (this.drag.letItGo === null) {
        this.drag.letItGo = Math.abs(this.drag.startY - e.touches[0].pageY) < Math.abs(this.drag.startX - e.touches[0].pageX);
      }
      if (this.pointerDown && this.drag.letItGo) {
        e.preventDefault();
        this.drag.endX = e.touches[0].pageX;
        this.sliderFrame.style.webkitTransition = "all 0ms ".concat(this.config.easing);
        this.sliderFrame.style.transition = "all 0ms ".concat(this.config.easing);
        var currentSlide = this.config.loop ? this.currentSlide + this.perPage : this.currentSlide;
        var currentOffset = currentSlide * ((this.selectorWidth + this.config.margin) / this.perPage);
        var dragOffset = this.drag.endX - this.drag.startX;
        var offset = this.config.rtl ? currentOffset + dragOffset : currentOffset - dragOffset;
        this.sliderFrame.style[this.transformProperty] = "translate3d(".concat((this.config.rtl ? 1 : -1) * offset, "px, 0, 0)");
      }
    }

    /**
     * mousedown event handler
     */
  }, {
    key: "mousedownHandler",
    value: function mousedownHandler(e) {
      // Prevent dragging / swiping on inputs, selects and textareas
      var ignoreSiema = ['TEXTAREA', 'OPTION', 'INPUT', 'SELECT'].indexOf(e.target.nodeName) !== -1;
      if (ignoreSiema) {
        return;
      }
      e.preventDefault();
      e.stopPropagation();
      this.pointerDown = true;
      this.drag.startX = e.pageX;
    }

    /**
     * mouseup event handler
     */
  }, {
    key: "mouseupHandler",
    value: function mouseupHandler(e) {
      e.stopPropagation();
      this.pointerDown = false;
      this.selector.style.cursor = '-webkit-grab';
      this.enableTransition();
      if (this.drag.endX) {
        this.updateAfterDrag();
      }
      this.clearDrag();
    }

    /**
     * mousemove event handler
     */
  }, {
    key: "mousemoveHandler",
    value: function mousemoveHandler(e) {
      e.preventDefault();
      if (this.pointerDown) {
        // if dragged element is a link
        // mark preventClick prop as a true
        // to detemine about browser redirection later on
        if (typeof e.target.closest('a') !== 'null') {
          this.drag.preventClick = true;
        }
        if (typeof this.sliderFrame === 'undefined') {
          return false;
        }
        this.drag.endX = e.pageX;
        this.selector.style.cursor = '-webkit-grabbing';
        this.sliderFrame.style.webkitTransition = "all 0ms ".concat(this.config.easing);
        this.sliderFrame.style.transition = "all 0ms ".concat(this.config.easing);
        var currentSlide = this.config.loop ? this.currentSlide + this.perPage : this.currentSlide;
        var currentOffset = currentSlide * ((this.selectorWidth + this.config.margin) / this.perPage);
        var dragOffset = this.drag.endX - this.drag.startX;
        var offset = this.config.rtl ? currentOffset + dragOffset : currentOffset - dragOffset;
        this.sliderFrame.style[this.transformProperty] = "translate3d(".concat((this.config.rtl ? 1 : -1) * offset, "px, 0, 0)");
      }
    }

    /**
     * mouseleave event handler
     */
  }, {
    key: "mouseleaveHandler",
    value: function mouseleaveHandler(e) {
      if (this.pointerDown) {
        this.pointerDown = false;
        this.selector.style.cursor = '-webkit-grab';
        this.drag.endX = e.pageX;
        this.drag.preventClick = false;
        this.enableTransition();
        this.updateAfterDrag();
        this.clearDrag();
      }
    }

    /**
     * click event handler
     */
  }, {
    key: "clickHandler",
    value: function clickHandler(e) {
      // if the dragged element is a link
      // prevent browsers from folowing the link
      if (this.drag.preventClick) {
        e.preventDefault();
      }
      this.drag.preventClick = false;
    }
  }, {
    key: "navNextHandler",
    value: function navNextHandler(e) {
      e.preventDefault();
      this.next(1);
    }
  }, {
    key: "navPrevHandler",
    value: function navPrevHandler(e) {
      e.preventDefault();
      this.prev(1);
    }

    /**
     * Remove item from carousel.
     * @param {number} index - Item index to remove.
     * @param {function} callback - Optional callback to call after remove.
     */
  }, {
    key: "remove",
    value: function remove(index, callback) {
      if (index < 0 || index >= this.innerElements.length) {
        throw new Error('Item to remove doesn\'t exist 😭');
      }

      // Shift sliderFrame back by one item when:
      // 1. Item with lower index than currenSlide is removed.
      // 2. Last item is removed.
      var lowerIndex = index < this.currentSlide;
      var lastItem = this.currentSlide + this.perPage - 1 === index;
      if (lowerIndex || lastItem) {
        this.currentSlide--;
      }
      this.innerElements.splice(index, 1);

      // build a frame and slide to a currentSlide
      this.buildSliderFrame();
      if (callback) {
        callback.call(this);
      }
    }

    /**
     * Insert item to carousel at particular index.
     * @param {HTMLElement} item - Item to insert.
     * @param {number} index - Index of new new item insertion.
     * @param {function} callback - Optional callback to call after insert.
     */
  }, {
    key: "insert",
    value: function insert(item, index, callback) {
      if (index < 0 || index > this.innerElements.length + 1) {
        throw new Error('Unable to inset it at this index 😭');
      }
      if (this.innerElements.indexOf(item) !== -1) {
        throw new Error('The same item in a carousel? Really? Nope 😭');
      }

      // Avoid shifting content
      var shouldItShift = index <= this.currentSlide > 0 && this.innerElements.length;
      this.currentSlide = shouldItShift ? this.currentSlide + 1 : this.currentSlide;
      this.innerElements.splice(index, 0, item);

      // build a frame and slide to a currentSlide
      this.buildSliderFrame();
      if (callback) {
        callback.call(this);
      }
    }

    /**
     * Prepernd item to carousel.
     * @param {HTMLElement} item - Item to prepend.
     * @param {function} callback - Optional callback to call after prepend.
     */
  }, {
    key: "prepend",
    value: function prepend(item, callback) {
      this.insert(item, 0);
      if (callback) {
        callback.call(this);
      }
    }

    /**
     * Append item to carousel.
     * @param {HTMLElement} item - Item to append.
     * @param {function} callback - Optional callback to call after append.
     */
  }, {
    key: "append",
    value: function append(item, callback) {
      this.insert(item, this.innerElements.length + 1);
      if (callback) {
        callback.call(this);
      }
    }

    /**
     * Removes listeners and optionally restores to initial markup
     * @param {boolean} restoreMarkup - Determinants about restoring an initial markup.
     * @param {function} callback - Optional callback function.
     */
  }, {
    key: "destroy",
    value: function destroy() {
      var restoreMarkup = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
      var callback = arguments.length > 1 ? arguments[1] : undefined;
      this.detachEvents();
      this.selector.style.cursor = 'auto';
      if (restoreMarkup) {
        var slides = document.createDocumentFragment();
        for (var i = 0; i < this.innerElements.length; i++) {
          slides.appendChild(this.innerElements[i]);
        }
        this.selector.innerHTML = '';
        this.selector.appendChild(slides);
        this.selector.removeAttribute('style');
      }
      if (callback) {
        callback.call(this);
      }
    }
  }], [{
    key: "mergeSettings",
    value: function mergeSettings(options) {
      var settings = {
        selector: '.siema',
        duration: 200,
        easing: 'ease-out',
        perPage: 1,
        startIndex: 0,
        draggable: true,
        multipleDrag: true,
        threshold: 20,
        loop: false,
        rtl: false,
        onInit: function onInit() {},
        onChange: function onChange() {}
      };
      var userSttings = options;
      for (var attrname in userSttings) {
        settings[attrname] = userSttings[attrname];
      }
      return settings;
    }

    /**
     * Determine if browser supports unprefixed transform property.
     * Google Chrome since version 26 supports prefix-less transform
     * @returns {string} - Transform property supported by client.
     */
  }, {
    key: "webkitOrNot",
    value: function webkitOrNot() {
      var style = document.documentElement.style;
      if (typeof style.transform === 'string') {
        return 'transform';
      }
      return 'WebkitTransform';
    }
  }]);
}();
/**
 * Merchant Carousel
 * 
 */
var merchant = merchant || {};
merchant.carousel = {
  domReady: function domReady(fn) {
    if (typeof fn !== 'function') {
      return;
    }
    if (document.readyState === 'interactive' || document.readyState === 'complete') {
      return fn();
    }
    var that = this;
    document.addEventListener('DOMContentLoaded', function () {
      that.init(); // Required for some themes
    });
    jQuery(document).on('photoSliderTriggered', function () {
      that.init();
    });
  },
  init: function init() {
    this.build();
    this.events();
  },
  build: function build() {
    if (document.querySelector('.merchant-carousel') === null && document.querySelector('.has-cross-sells-carousel') === null && document.querySelector('.merchant-woocommerce-mini-cart__cross-sell') === null) {
      return false;
    }
    var carouselEls = document.querySelectorAll('.merchant-carousel, #masthead .cross-sells, .merchant-side-mini-cart .cross-sells, .cart-collaterals .cross-sells');
    var _iterator = _createForOfIteratorHelper(carouselEls),
      _step;
    try {
      for (_iterator.s(); !(_step = _iterator.n()).done;) {
        var carouselEl = _step.value;
        if (carouselEl.querySelector('.merchant-carousel-stage') === null) {
          carouselEl.querySelector('.products').classList.add('merchant-carousel-stage');
        }
        if (carouselEl.getAttribute('data-initialized') !== 'true') {
          var perPage = carouselEl.getAttribute('data-per-page');
          if (perPage === null) {
            var stageClassList = carouselEl.querySelector('.products').classList.value;
            [1, 2, 3, 4, 5].forEach(function (columns) {
              if (stageClassList.indexOf('columns-' + columns) > 0) {
                perPage = columns;
              }
            });
          }
          var loop = carouselEl.getAttribute('data-loop') !== '0';

          // Mount carousel wrapper
          var wrapper = document.createElement('div'),
            stage = carouselEl.querySelector('.merchant-carousel-stage');
          wrapper.className = 'merchant-carousel-wrapper';
          wrapper.innerHTML = stage.outerHTML;
          stage.remove();
          carouselEl.append(wrapper);

          // Margin
          var margin = 30;
          if (typeof merchant_carousel !== 'undefined') {
            margin = parseInt(merchant_carousel.margin_desktop);
          } else if (carouselEl.closest('.merchant-woocommerce-mini-cart__cross-sell') !== null) {
            margin = 15;
          }

          // Initialize
          var carousel = new Siema({
            parentSelector: carouselEl,
            selector: '.merchant-carousel-stage',
            duration: 200,
            easing: 'ease-out',
            perPage: perPage !== null ? {
              0: 1,
              768: 2,
              1025: parseInt(perPage)
            } : 2,
            startIndex: 0,
            draggable: true,
            multipleDrag: false,
            threshold: 20,
            loop: loop,
            rtl: false,
            // autoplay: true, TO DO
            margin: margin,
            onInit: function onInit() {
              var _this$innerElements;
              window.dispatchEvent(new Event('merchant.carousel.initialized'));

              // Fix for theme that has lazy-load but not working
              this === null || this === void 0 || (_this$innerElements = this.innerElements) === null || _this$innerElements === void 0 || _this$innerElements.forEach(function (item) {
                var img = item.querySelector('img');
                var src = img === null || img === void 0 ? void 0 : img.getAttribute('src');
                if (src !== null && src !== void 0 && src.startsWith('data')) {
                  img.src = img === null || img === void 0 ? void 0 : img.getAttribute('data-src');
                }
              });
            }
          });
        }
      }
    } catch (err) {
      _iterator.e(err);
    } finally {
      _iterator.f();
    }
  },
  events: function events() {
    var _this = this;
    if (typeof jQuery !== 'undefined') {
      var onpageload = true;
      jQuery(document.body).on('wc_fragment_refresh added_to_cart removed_from_cart', function () {
        setTimeout(function () {
          var mini_cart = document.getElementById('site-header-cart'),
            mini_cart_list = mini_cart === null || mini_cart === void 0 ? void 0 : mini_cart.querySelector('.cart_list');
          if (mini_cart_list !== null) {
            if ((mini_cart_list === null || mini_cart_list === void 0 ? void 0 : mini_cart_list.children.length) > 2) {
              mini_cart === null || mini_cart === void 0 || mini_cart.classList.remove('mini-cart-has-no-scroll');
              mini_cart === null || mini_cart === void 0 || mini_cart.classList.add('mini-cart-has-scroll');
            } else {
              mini_cart === null || mini_cart === void 0 || mini_cart.classList.remove('mini-cart-has-scroll');
              mini_cart === null || mini_cart === void 0 || mini_cart.classList.add('mini-cart-has-no-scroll');
            }
          }
          _this.build();
          onpageload = false;
        }, onpageload ? 1000 : 0);
      });
    }
  }
};

// Initialize.
merchant.carousel.domReady(function () {
  var _merchant$carousel;
  merchant === null || merchant === void 0 || (_merchant$carousel = merchant.carousel) === null || _merchant$carousel === void 0 || _merchant$carousel.init();
});
jQuery(document).on('photoSliderTriggered', function () {
  var _merchant$carousel2;
  merchant === null || merchant === void 0 || (_merchant$carousel2 = merchant.carousel) === null || _merchant$carousel2 === void 0 || _merchant$carousel2.init();
});