/**
 * Fancybox wrapper.
 *
 * @author Htmlstream
 * @version 1.0
 * @requires
 *
 */
;(function ($) {
  'use strict';

  $.HSCore.components.HSPopup = {
    /**
     *
     *
     * @var Object _baseConfig
     */
    _baseConfig: {
      baseClass: 'u-fancybox-theme',
      slideClass: 'u-fancybox-slide',
      speed: 1000,
      slideSpeedCoefficient: 1,
      infobar: false,
      fullScreen: true,
      thumbs: true,
      closeBtn: true,
      baseTpl: '<div class="fancybox-container" role="dialog" tabindex="-1">' +
      '<div class="fancybox-content">' +
      '<div class="fancybox-bg"></div>' +
      '<div class="fancybox-controls" style="position: relative; z-index: 99999;">' +
      '<div class="fancybox-infobar">' +
      '<div class="fancybox-infobar__body">' +
      '<span class="js-fancybox-index"></span>&nbsp;/&nbsp;<span class="js-fancybox-count"></span>' +
      '</div>' +
      '</div>' +
      '<div class="fancybox-toolbar">{{BUTTONS}}</div>' +
      '</div>' +
      '<div class="fancybox-slider-wrap">' +
      '<button data-fancybox-prev class="fancybox-arrow fancybox-arrow--left" title="Previous"></button>' +
      '<button data-fancybox-next class="fancybox-arrow fancybox-arrow--right" title="Next"></button>' +
      '<div class="fancybox-stage"></div>' +
      '</div>' +
      '<div class="fancybox-caption-wrap">' +
      '<div class="fancybox-caption"></div>' +
      '</div>' +
      '</div>' +
      '</div>',
      animationEffect: 'fade'
    },

    /**
     *
     *
     * @var jQuery pageCollection
     */
    pageCollection: $(),

    /**
     * Initialization of Fancybox wrapper.
     *
     * @param String selector (optional)
     * @param Object config (optional)
     *
     * @return jQuery pageCollection - collection of initialized items.
     */

    init: function (selector, config) {
      if (!selector) return;

      var $collection = $(selector);

      if (!$collection.length) return;

      config = config && $.isPlainObject(config) ? $.extend(true, {}, this._baseConfig, config) : this._baseConfig;

      this.initPopup(selector, config);
    },

    initPopup: function (el, conf) {
      var $fancybox = $(el);

      $fancybox.on('click', function () {
        var $this = $(this),
          animationDuration = $this.data('speed'),
          isGroup = $this.data('fancybox'),
          isInfinite = Boolean($this.data('is-infinite')),
          slideShowSpeed = $this.data('slideshow-speed');

        $.fancybox.defaults.animationDuration = animationDuration;

        if (isInfinite == true) {
          $.fancybox.defaults.loop = true;
        }

        if(isGroup) {
          $.fancybox.defaults.transitionEffect = 'slide';
          $.fancybox.defaults.slideShow.speed = slideShowSpeed;
        }
      });

      $fancybox.fancybox($.extend(true, {}, conf, {
        beforeShow: function (instance, slide) {
          var $fancyModal = $(instance.$refs.container),
            $fancyOverlay = $(instance.$refs.bg[0]),
            $fancySlide = $(instance.current.$slide),
            $notFancyContent = $($fancyModal.nextAll()),

            animateIn = instance.current.opts.$orig[0].dataset.animateIn,
            speed = instance.current.opts.$orig[0].dataset.speed,
            overlayBG = instance.current.opts.$orig[0].dataset.overlayBg,
            overlayBlurBG = instance.current.opts.$orig[0].dataset.overlayBlurBg;

          if (animateIn) {
            console.log($fancySlide);
            $fancySlide.addClass('animated ' + animateIn);
          }

          if (speed) {
            $fancyOverlay.css('transition-duration', speed + 'ms');
          } else {
            $fancyOverlay.css('transition-duration', '1000ms');
          }

          if (overlayBG) {
            $fancyOverlay.css('background-color', overlayBG);
          }

          if (overlayBlurBG) {
            $('<div></div>', {id: 'notFancyContent', class: 'g-blur-30'}).insertAfter($fancyModal);
            $notFancyContent.appendTo($('#notFancyContent'));
          }
        },

        beforeClose: function (instance, slide) {
          var $fancyModal = $(instance.$refs.container),
            $fancySlide = $(instance.current.$slide),
            $notFancyContent = $($('#notFancyContent').html()),

            animateIn = instance.current.opts.$orig[0].dataset.animateIn,
            animateOut = instance.current.opts.$orig[0].dataset.animateOut,
            overlayBlurBG = instance.current.opts.$orig[0].dataset.overlayBlurBg;

          if (animateOut) {
            $fancySlide.removeClass(animateIn).addClass(animateOut);
          }

          if (overlayBlurBG) {
            $notFancyContent.insertAfter($fancyModal);
            $('#notFancyContent').remove();
          }
        }
      }));
    }
  }
})(jQuery);