$(document).ready(function() {
  //global
  $(".overlay").on('click', function(){
    $(this).fadeOut(400);
  });

    //mainpage nav menu
  var mainBanner        = $(".banner");
  var mainBannerUp      = $(mainBanner).find(".nav-up");
  var mainBannerDown    = $(mainBanner).find(".nav-down");
  var mainBannerContent = $(mainBanner).find(".banner-nav-cont");
  var holdingUp         = false;
  var holdingDown       = false;

  function updatePos() {
    if (holdingUp === true) {
        $(mainBannerContent).animate({scrollTop:"-=47px"});
    }
    else if (holdingDown === true) {
        $(mainBannerContent).animate({scrollTop:"+=47px"});
    }
  }

  function moveUp() {
    holdingUp = true;
    updatePos();
  }

  function stopMovingUp() {
    holdingUp = false;
    if ($(mainBannerContent).is(':animated')) {
        $(mainBannerContent).stop(true);
    }
  }

  function moveDown() {
    holdingDown = true;
    updatePos();
  }

  function stopMovingDown() {
    holdingDown = false;
    if ($(mainBannerContent).is(':animated')) {
        $(mainBannerContent).stop(true);
    }
  }

  setInterval(function () {
    updatePos();
  }, 200);

  //mainpage nav menu events
  $(mainBannerUp).on('mouseenter', function() { moveUp(); });
  $(mainBannerUp).on('mouseleave', function() { stopMovingUp(); });
  $(mainBannerDown).on('mouseenter', function() { moveDown(); });
  $(mainBannerDown).on('mouseleave', function() { stopMovingDown(); });

  //cslider
  var cslider = $(".cslider-wrapper");
  for (var i = cslider.length - 1; i >= 0; i--) {
    $(cslider[i]).attr("id", "cslider_id_"+i);
    var currentCSlider       = $("#cslider_id_"+i);
    var csliderPrev          = $(currentCSlider).find(".cslider-prev");
    var csliderNext          = $(currentCSlider).find(".cslider-next");
    var csliderSlidesWrapper = $(currentCSlider).find("ul");
    var csliderSlides        = $(currentCSlider).find("ul li");
    var csliderSlideWidth    = $(csliderSlides).first().outerWidth(true);
    var csliderSlidesCopy    = $(csliderSlides).clone();
    $(csliderSlidesCopy).clone().appendTo(csliderSlidesWrapper);
    $(csliderSlidesCopy).clone().prependTo(csliderSlidesWrapper);

    var csliderSlidesCount = $(currentCSlider).find("ul li").length;

    $(csliderSlidesWrapper).width((csliderSlideWidth)*(csliderSlidesCount+2));
    $(csliderSlidesWrapper).css({'left':-1*(csliderSlidesCount/3)*csliderSlideWidth+'px'});

    $(csliderNext).click(function() {
      var thisSlider        = $(this).closest(".cslider-wrapper");
      var thisSlidesWrapper = $(thisSlider).find("ul");
      var thisSlides        = $(thisSlidesWrapper).find("li");
      var thisSlideWidth    = $(thisSlides).first().outerWidth(true);
      var thisSlidesCount   = $(thisSlides).length;

      $(thisSlidesWrapper).stop(true, true);
      var csliderNewLeft = $(thisSlidesWrapper).position().left-(1*thisSlideWidth);
      $(thisSlidesWrapper).animate({'left':csliderNewLeft+'px'},function() {
        if (Math.abs(csliderNewLeft) == (((thisSlidesCount/3)+1)*thisSlideWidth)) {
          $(thisSlidesWrapper).css({'left':-1*thisSlideWidth+'px'});
        }
      });
      return false;
    });

    $(csliderPrev).click(function() {
      var thisSlider        = $(this).closest(".cslider-wrapper");
      var thisSlidesWrapper = $(thisSlider).find("ul");
      var thisSlides        = $(thisSlidesWrapper).find("li");
      var thisSlideWidth    = $(thisSlides).first().outerWidth(true);
      var thisSlidesCount   = $(thisSlides).length;


      $(thisSlidesWrapper).stop(true, true);
      var csliderNewLeft = $(thisSlidesWrapper).position().left+(1*thisSlideWidth);
      $(thisSlidesWrapper).animate({'left':csliderNewLeft+'px'},function() {
        if (Math.abs(csliderNewLeft) == (0)) {
          $(thisSlidesWrapper).css({'left':-(thisSlidesCount/3)*thisSlideWidth+'px'});
        }
      });
      return false;
    });
  }

  //docslider
  var docslider = $('.doc-slider');
  for (var i = docslider.length - 1; i >= 0; i--) {
    $(docslider[i]).attr("id", "docslider_id_"+i);
    var currentDocSlider            = $("#docslider_id_"+i);
    var docsliderPrev               = $(currentDocSlider).find(".doc-slider-prev");
    var docsliderNext               = $(currentDocSlider).find(".doc-slider-next");
    var docsliderSlidesWrapper      = $(currentDocSlider).find(".doc-slider-slides");
    var docsliderSlides             = $(currentDocSlider).find(".doc-slider-slide");
    var docsliderSlideWidth         = $(docsliderSlides).first().outerWidth(true);
    var docsliderSlidesCopy         = $(docsliderSlides).clone();
    var docsliderPager              = $(".slider-page");
    var docsliderCurrent            = 1;

    for(var i = 0; i < docsliderSlidesCountInitial; i++) {
      $(docsliderSlides[i]).attr("slide-number", i + 1);
    }

    var docsliderSlidesCountInitial = $(docsliderSlides).length;

    $(docsliderPager).html(docsliderCurrent + "/" + docsliderSlidesCountInitial);
    $(docsliderSlidesCopy).clone().appendTo(docsliderSlidesWrapper);
    $(docsliderSlidesCopy).clone().prependTo(docsliderSlidesWrapper);

    var docsliderSlidesCount = $(currentDocSlider).find(".doc-slider-slide").length;

    $(docsliderSlidesWrapper).width((docsliderSlideWidth)*(docsliderSlidesCount+2));
    $(docsliderSlidesWrapper).css({'left':-1*(docsliderSlidesCount/3)*docsliderSlideWidth+'px'});

    $(docsliderNext).click(function() {
      var thisSlider        = $(this).closest(".doc-slider");
      var thisSlidesWrapper = $(thisSlider).find(".doc-slider-slides");
      var thisSlides        = $(thisSlidesWrapper).find(".doc-slider-slide");
      var thisSlideWidth    = $(thisSlides).first().outerWidth(true);
      var thisSlidesCount   = $(thisSlides).length;

      if (docsliderCurrent + 1 > docsliderSlidesCountInitial) {
        docsliderCurrent = 1;
      }
      else{
        docsliderCurrent++;
      }
      $(docsliderPager).html(docsliderCurrent + "/" + docsliderSlidesCountInitial);

      $(thisSlidesWrapper).stop(true, true);
      var docsliderNewLeft = $(thisSlidesWrapper).position().left-(1*thisSlideWidth);
      $(thisSlidesWrapper).animate({'left':docsliderNewLeft+'px'},function() {
        if (Math.abs(docsliderNewLeft) == (((thisSlidesCount/3)+1)*thisSlideWidth)) {
          $(thisSlidesWrapper).css({'left':-1*thisSlideWidth+'px'});
        }
      });
      return false;
    });

    $(docsliderPrev).click(function() {
      var thisSlider        = $(this).closest(".doc-slider");
      var thisSlidesWrapper = $(thisSlider).find(".doc-slider-slides");
      var thisSlides        = $(thisSlidesWrapper).find(".doc-slider-slide");
      var thisSlideWidth    = $(thisSlides).first().outerWidth(true);
      var thisSlidesCount   = $(thisSlides).length;

      if (docsliderCurrent - 1 <= 0) {
        docsliderCurrent = docsliderSlidesCountInitial;
      }
      else{
        docsliderCurrent--;
      }
      $(docsliderPager).html(docsliderCurrent + "/" + docsliderSlidesCountInitial);

      $(thisSlidesWrapper).stop(true, true);
      var docsliderNewLeft = $(thisSlidesWrapper).position().left+(1*thisSlideWidth);
      $(thisSlidesWrapper).animate({'left':docsliderNewLeft+'px'},function() {
        if (Math.abs(docsliderNewLeft) == (0)) {
          $(thisSlidesWrapper).css({'left':-(thisSlidesCount/3)*thisSlideWidth+'px'});
        }
      });
      return false;
    });
  }

  //photogallery
  var photogallery = $('.photogallery');
  var phSlider = $(photogallery).find(".photogallery-slider");
  for (var i = phSlider.length - 1; i >= 0; i--) {
    $(phSlider[i]).attr("id", "phSlider_"+i);
    var currentPGSlider               = $("#phSlider_" + i);
    var currentPGSliderInfo           = $(currentPGSlider).parent().find(".photogallery-info");
    var currentPGSliderTextWrapper    = $(currentPGSlider).parent().find(".photogallery-view-text-wrapper");
    var phSliderPrev                  = $(currentPGSlider).find(".photogallery-slider-prev");
    var phSliderNext                  = $(currentPGSlider).find(".photogallery-slider-next");
    var phSliderSlidesWrapper         = $(currentPGSlider).find(".photogallery-slider-slides");
    var phSliderSlides                = $(currentPGSlider).find(".photogallery-slider-slide");
    var phSliderPreviewItemsContainer = $(currentPGSliderInfo).find(".photogallery-preview-items-container");
    var phSliderPreviewPages          = $(currentPGSliderInfo).find(".photogallery-preview-items-page");
    var phSliderPreviewPageWidth      = $(phSliderPreviewPages).first().outerWidth(true);
    var phSliderPreviewPagesCount     = $(phSliderPreviewPages).length;
    var phSliderTextContent           = $(currentPGSliderTextWrapper).find(".photogallery-view-text-content");
    var phSliderTextItems             = $(currentPGSliderTextWrapper).find(".photogallery-view-text");
    var phSliderTextItemsCount        = $(phSliderTextItems).length;
    var phSliderTextItemWidth         = $(phSliderTextItems).first().outerWidth(true);
    var pageDelim                     = $(currentPGSliderInfo).attr("previewPageSize");
    var phSliderSlideWidth            = $(phSliderSlides).first().outerWidth(true);
    var phSliderSlidesCopy            = $(phSliderSlides).clone();
    var phSliderSlidesCountInitial    = $(phSliderSlides).length;
    var phSliderCurrent               = 1;
    var phSliderPreviewPage           = 1;

    $(phSliderTextContent).width(phSliderTextItemsCount * phSliderTextItemWidth);

    $(phSliderSlidesCopy).clone().appendTo(phSliderSlidesWrapper);
    $(phSliderSlidesCopy).clone().prependTo(phSliderSlidesWrapper);

    var phSliderSlidesCount = $(currentPGSlider).find(".photogallery-slider-slide").length;

    $(phSliderSlidesWrapper).width((phSliderSlideWidth)*(phSliderSlidesCount+2));
    $(phSliderSlidesWrapper).css({'left':-1*(phSliderSlidesCount/3)*phSliderSlideWidth+'px'});
    var currentPreview = $(".photogallery-preview-item[item-number="+ phSliderCurrent +"]");

    $(currentPreview).addClass("photogallery-preview-active");
    $(phSliderPreviewItemsContainer).width(phSliderPreviewPageWidth*phSliderPreviewPagesCount);
    var hiddenText = $(".photogallery-slider-slide[slide-number="+phSliderCurrent+"]").find(".photogallery-slide-hidden-text").html();
    $(".photogallery-view-text").html(hiddenText);

    $(phSliderNext).click(function() {
      var thisSlider        = $(this).closest(".photogallery-slider");
      var thisSlidesWrapper = $(thisSlider).find(".photogallery-slider-slides");
      var thisSlides        = $(thisSlidesWrapper).find(".photogallery-slider-slide");
      var thisSlideWidth    = $(thisSlides).first().outerWidth(true);
      var thisSlidesCount   = $(thisSlides).length;

      if (phSliderCurrent + 1 > phSliderSlidesCountInitial) {
        phSliderCurrent = 1;
      }
      else{
        phSliderCurrent++;
      }

      var hiddenText = $(".photogallery-slider-slide[slide-number="+phSliderCurrent+"]").find(".photogallery-slide-hidden-text").html();
      $(".photogallery-view-text").fadeOut(400, function(){
        $(this).html(hiddenText).fadeIn(400)
      });
      phSliderPreviewPage = Math.ceil(phSliderCurrent / pageDelim);
      $(phSliderPreviewItemsContainer).animate({'left':-1*(phSliderPreviewPage-1)*phSliderPreviewPageWidth});

      var previewItems = $(".photogallery-preview-item");
      for (var i = 0; i < previewItems.length; i++) {
        $(previewItems[i]).removeClass("photogallery-preview-active");
      }

      $(".photogallery-preview-item[item-number="+ phSliderCurrent +"]").addClass("photogallery-preview-active");
      $(thisSlidesWrapper).stop(true, true);
      var phSliderNewLeft = $(thisSlidesWrapper).position().left-(1*thisSlideWidth);
      $(thisSlidesWrapper).animate({'left':phSliderNewLeft+'px'},function() {
        if (Math.abs(phSliderNewLeft) == (((thisSlidesCount/3)+1)*thisSlideWidth)) {
          $(thisSlidesWrapper).css({'left':-1*thisSlideWidth+'px'});
        }
      });
      return false;
    });

    $(phSliderPrev).click(function() {
      var thisSlider        = $(this).closest(".photogallery-slider");
      var thisSlidesWrapper = $(thisSlider).find(".photogallery-slider-slides");
      var thisSlides        = $(thisSlidesWrapper).find(".photogallery-slider-slide");
      var thisSlideWidth    = $(thisSlides).first().outerWidth(true);
      var thisSlidesCount   = $(thisSlides).length;

      if (phSliderCurrent - 1 <= 0) {
        phSliderCurrent = phSliderSlidesCountInitial;
      }
      else{
        phSliderCurrent--;
      }

      var hiddenText = $(".photogallery-slider-slide[slide-number="+phSliderCurrent+"]").find(".photogallery-slide-hidden-text").html();
      $(".photogallery-view-text").fadeOut(400, function(){
        $(this).html(hiddenText).fadeIn(400)
      });
      phSliderPreviewPage = Math.ceil(phSliderCurrent / pageDelim);
      $(phSliderPreviewItemsContainer).animate({'left':-1*(phSliderPreviewPage-1)*phSliderPreviewPageWidth});

      var previewItems = $(".photogallery-preview-item");
      for (var i = 0; i < previewItems.length; i++) {
        $(previewItems[i]).removeClass("photogallery-preview-active");
      }

      $(".photogallery-preview-item[item-number="+ phSliderCurrent +"]").addClass("photogallery-preview-active");

      $(thisSlidesWrapper).stop(true, true);
      var phSliderNewLeft = $(thisSlidesWrapper).position().left+(1*thisSlideWidth);
      $(thisSlidesWrapper).animate({'left':phSliderNewLeft+'px'},function() {
        if (Math.abs(phSliderNewLeft) == (0)) {
          $(thisSlidesWrapper).css({'left':-(thisSlidesCount/3)*thisSlideWidth+'px'});
        }
      });
      return false;
    });
  }

  $(".photogallery-content .photogallery-slider-slide").on('click', function() {
    var slideNumber          = $(this).attr("slide-number");
    var bigSlider            = $(".photogallery-view .photogallery-slider");
    var bigSliderWrapper     = $(bigSlider).find(".photogallery-slider-slides");
    var bigSliderSlideCount  = $(bigSliderWrapper).find(".photogallery-slider-slide").length;
    var bigSliderSlideWidth  = $(bigSliderWrapper).find(".photogallery-slider-slide").outerWidth(true);
    var bigSliderOffset      = bigSliderSlideWidth * (bigSliderSlideCount/3);
    var bigSliderSlideOffset = (slideNumber) * bigSliderSlideWidth;
    $(bigSliderWrapper).css({'left':(-1*bigSliderOffset-bigSliderSlideOffset)+'px'});

    $(".overlay").fadeIn(400);

    var hiddenText = $(".photogallery-slider-slide[slide-number="+slideNumber+"]").find(".photogallery-slide-hidden-text").html();
    $(".photogallery-view-text").html(hiddenText);

    var previewItems = $(".photogallery-preview-item");
    for (var i = 0; i < previewItems.length; i++) {
      $(previewItems[i]).removeClass("photogallery-preview-active");
    }

    $(".photogallery-preview-item[item-number="+ slideNumber +"]").addClass("photogallery-preview-active");
  });

  $(".photogallery-preview-item").on('click', function() {
    var itemNumber             = $(this).attr("item-number");
    var smallSlider            = $(".photogallery-content .photogallery-slider");
    var smallSliderWrapper     = $(smallSlider).find(".photogallery-slider-slides");
    var smallSliderSlideCount  = $(smallSliderWrapper).find(".photogallery-slider-slide").length;
    var smallSliderSlideWidth  = $(smallSliderWrapper).find(".photogallery-slider-slide").outerWidth(true);
    var smallSliderOffset      = smallSliderSlideWidth * (smallSliderSlideCount/3);
    var smallSliderSlideOffset = (itemNumber - 1) * smallSliderSlideWidth;
    $(smallSliderWrapper).animate({'left':(-1*smallSliderOffset-smallSliderSlideOffset) +'px'});

    var previewItems = $(".photogallery-preview-item");
    for (var i = 0; i < previewItems.length; i++) {
      $(previewItems[i]).removeClass("photogallery-preview-active");
    }

    $(".photogallery-preview-item[item-number="+ itemNumber +"]").addClass("photogallery-preview-active");
  });
});