define(["options", 'util', 'jquery', 'jquery.highlight'], function(options, util, $) {
    // Add some Bootstrap classes when document is ready
    var highlighted = false;

    $(document).ready(function () {
        var scrollPosition = $(window).scrollTop();
        handleSideTocPosition(scrollPosition);
        handlePageTocPosition(scrollPosition);

        $(window).scroll(function() {
            scrollPosition = handleSideTocPosition(scrollPosition);
            scrollPosition = handlePageTocPosition(scrollPosition);
        });
        $(window).resize(function(){
            $("#wh_publication_toc").removeAttr('style');
            scrollPosition = handleSideTocPosition(scrollPosition);
            scrollPosition = handlePageTocPosition(scrollPosition);
        });

        // Show/hide the button which expands/collapse the subtopics
        // if there are at least two subtopics in a topic
        var countSubtopics = $('.topic.nested1').length;
        var countSections = $('section.section').length;
        if(countSubtopics > 1 || countSections >1){
            $('.webhelp_expand_collapse_sections').show();
        }

        // WH-231
        // Expanding the side-toc
        $('.dots-before').click(function(){
            $(this).siblings('.hide-before').show();
            $(this).hide();
        });

        $('.dots-after').click(function(){
            $(this).siblings('.hide-after').show();
            $(this).hide();
        });

		// WH-2209
        var showZoomedImage = options.getBoolean("webhelp.show.full.size.image");
        if (showZoomedImage) {
            // Get the image and insert it inside the modal - use its "alt" text as a caption
            $.each( $('img.image:not([usemap]):not(.image-link)'), function (e) {
                 var parentElement = $(this).parent().get(0).tagName;
                 if(this.naturalWidth > this.width && parentElement.toLowerCase() != 'a'){
                     $(this).addClass('zoom');
                 }
             });
            $('.zoom').click(function(){
                $('#modal_img_large').css("display","block");
                $("#modal-img").attr('src',$(this).attr('src') );
                $("#caption").html( $(this).attr('alt') );
            });
        }

        // When the user clicks on (x), close the modal
        $(".modal .close").click(function(){
            $(".modal").css("display","none");
        });
        $(document).keyup(function(e) {
            if (e.keyCode == 27 && $('#modal_img_large').is(":visible")) { // escape key maps to keycode `27`
               $(".modal").css("display","none");
           }
       });

        // Navigational links and print
        $('#topic_navigation_links .navprev>a').addClass("oxy-icon oxy-icon-arrow-left");
        $('#topic_navigation_links .navnext>a').addClass("oxy-icon oxy-icon-arrow-right");
        $('.wh_print_link button').addClass('oxy-icon oxy-icon-print');

        // Hide sideTOC when it is empty
        var sideToc = $('#wh_publication_toc');
        var pageToc = $('#wh_topic_toc');
        if (sideToc !== undefined) {
            var sideTocChildren = sideToc.find('*');
            if (sideTocChildren.length == 0) {
                sideToc.css('display', 'none');

                // The topic content should span on all 12 columns
                sideToc.removeClass('col-lg-4 col-md-4 col-sm-4 col-xs-12');
                var topicContentParent = $('.wh_topic_content').parent();
                if (topicContentParent !== undefined && pageToc == undefined) {
                    topicContentParent.removeClass(' col-lg-8 col-md-8 col-sm-8 col-xs-12 ');
                    topicContentParent.addClass(' col-lg-12 col-md-12 col-sm-12 col-xs-12 ');
                }
            } else {
                /* WH-1518: Check if the tooltip has content. */
                var emptyShortDesc = sideToc.find('.topicref .wh-tooltip .shortdesc:empty');
                if (emptyShortDesc.length > 0) {
                    var tooltip = emptyShortDesc.closest('.wh-tooltip');
                    tooltip.remove();
                }
            }
        }

        // WH-1518: Hide the Breadcrumb tooltip if it is empty.
        var breadcrumb = $('.wh_breadcrumb');
        var breadcrumbShortDesc = breadcrumb.find('.topicref .wh-tooltip .shortdesc:empty');
        if (breadcrumbShortDesc.length > 0) {
            var tooltip = breadcrumbShortDesc.closest('.wh-tooltip');
            tooltip.remove();
        }

        var $allAccordionHeaders = $(".wh_main_page_toc .wh_main_page_toc_accordion_header");
        var $allAccordionButtons = $(".wh_main_page_toc .wh_main_page_toc_accordion_header .header-button");

        $allAccordionHeaders.click(function(event) {
            $headerButton = $(this).find('.header-button');
            if ($(this).hasClass('expanded')) {
                $(this).removeClass("expanded");
                $headerButton.attr('aria-expanded', 'false');
            } else {
                $allAccordionHeaders.removeClass("expanded");
                $(this).addClass("expanded");
                $allAccordionButtons.attr('aria-expanded', 'false');
                $headerButton.attr('aria-expanded', 'true');
            }
            event.stopImmediatePropagation();
            return false;

        });
        /* Toggle expand/collapse on enter and space */
        $allAccordionButtons.keypress(function( event ) {
            // Enter & Spacebar events
            if ( event.which === 13 || event.which === 32) {
                event.preventDefault();
                var $parentHeader = $(this).closest('.wh_main_page_toc_accordion_header');
                if ($parentHeader.hasClass('expanded')) {
                    $parentHeader.removeClass("expanded");
                    $(this).attr('aria-expanded', 'false');
                } else {
                    $allAccordionHeaders.removeClass("expanded");
                    $parentHeader.addClass("expanded");
                    $allAccordionButtons.attr('aria-expanded', 'false');
                    $(this).attr('aria-expanded', 'true');
                }
            }
            return false;
        });

        $(".wh_main_page_toc a").click(function(event) {
            event.stopImmediatePropagation();
        });

        highlightSearchTerm();

        /*
         * Codeblock copy to clipboard action
         */
        $('.codeblock').mouseover(function(){
            // WH-1806
            var item = $('<span class="copyTooltip wh-tooltip-container" data-tooltip-position="left"/>');
            if ( $(this).find('.copyTooltip').length == 0 ){
                $(this).prepend(item);

                $('.codeblock .copyTooltip').click(function(){
                    var txt = $(this).closest(".codeblock").text();
                    if(!txt || txt == ''){
                        return;
                    }
                    copyTextToClipboard(txt, $(this));
                });
            }
        });

        $('.codeblock').mouseleave(function(){
            $(this).find('.copyTooltip').remove();
        });

        /**
         * @description Copy the text to the clipboard
         */
        function copyTextToClipboard(text, copyTooltipSpan) {
            var textArea = document.createElement("textarea");
            textArea.style.position = 'fixed';
            textArea.value = text;
            document.body.appendChild(textArea);
            textArea.select();
            try {
                var successful = document.execCommand('copy');

                // WH-1806
                if (copyTooltipSpan.find('.wh-tooltip').length == 0) {
                    var tooltipContainer = $(
                    '<span>' +
                        '  <span class="wh-tooltip"><p class="wh-tooltip-content">Copied to clipboard</p></span>' +
                        '</span>'
                    );
                    copyTooltipSpan.prepend(tooltipContainer);
                    copyTooltipSpan.mouseleave(function() {
                        tooltipContainer.remove();
                    });
                    setTimeout(function(){ tooltipContainer.remove();}, 3000);
                }
            } catch (err) {
                // Unable to copy
                if (copyTooltipSpan.find('.wh-tooltip').length == 0) {
                    var tooltipContainer = $(
                        '<span>' +
                        '  <span class="wh-tooltip"><p class="wh-tooltip-content">Oops, unable to copy</p></span>' +
                        '</span>'
                    );
                    copyTooltipSpan.mouseleave(function() {
                        tooltipContainer.remove();
                    });
                    copyTooltipSpan.prepend(tooltipContainer);
                    setTimeout(function(){ tooltipContainer.remove(); }, 3000);
                }
                // WH-1806
                //$('.copyTooltip').tooltip({title: 'Oops, unable to copy', trigger: "click"});
                util.debug('Oops, unable to copy codeblock content!', err)
            }
            document.body.removeChild(textArea);
        }

        /**
         * Check to see if the window is top if not then display button
         */
        $(window).scroll(function(){
            if ($(this).scrollTop() > 5) {
                $('#go2top').fadeIn('fast');
            } else {
                $('#go2top').fadeOut('fast');
            }
        });

        /**
         * Click event to scroll to top
         */
        $('#go2top').click(function(){
            $('html, body').animate({scrollTop : 0},800);

            return false;
        });
    });

/**
 * @description Handle the vertical position of the side toc
 */
function handleSideTocPosition(scrollPosition) {
    var scrollPosition = scrollPosition !== undefined ? scrollPosition : 0;
    var $sideToc = $(".wh_publication_toc");
    var $sideTocID = $("#wh_publication_toc");
    var $navSection = $(".wh_tools");
    var bottomNavOffset = 0;
    var $slideSection = $('#wh_topic_body');
    var topOffset = 20;
    var visibleAreaHeight = parseInt($(window).height()) - parseInt($(".wh_footer").outerHeight());

    if ($sideToc.length > 0 && $slideSection.length > 0) {
        var minVisibleOffset = $(window).scrollTop();
        var tocHeight = parseInt($sideToc.height()) + parseInt($sideToc.css("padding-top")) + parseInt($sideToc.css("padding-bottom")) + parseInt($sideToc.css("margin-top")) + parseInt($sideToc.css("margin-bottom"));
        var tocWidth = parseInt($sideTocID.outerWidth()) - parseInt($sideTocID.css("padding-left")) - parseInt($sideTocID.css("padding-right"));
        var tocXNav = parseInt($slideSection.offset().left) - tocWidth;
    
        if (scrollPosition > $(window).scrollTop()) {
            if ($sideToc.offset().top < $sideToc.parent().offset().top) {
                $sideToc.css('position', 'inherit');
            }
        } else {
            if (tocHeight > $(window).height()) {
                $sideToc.css('position', 'inherit');
            }
        }

        if ($navSection.length > 0) {
            bottomNavOffset = parseInt($navSection.offset().top) + parseInt($navSection.height()) + parseInt($navSection.css("padding-top")) + parseInt($navSection.css("padding-bottom")) + parseInt($navSection.css("margin-top")) + parseInt($navSection.css("margin-bottom"));
        }
        if (bottomNavOffset > minVisibleOffset) {
            minVisibleOffset = bottomNavOffset;
        }
        if (tocHeight  <=   visibleAreaHeight) {
            var cHeight = parseInt($('.wh_content_area').height());
            if (parseInt(minVisibleOffset - topOffset) <=  $(window).scrollTop() && parseInt($(window).width()) > 767) {
                $('.wh_content_area').css('min-height', cHeight+'px');
                $sideToc.css("top", topOffset + "px").css("width", tocWidth + "px").css("position", "fixed").css("z-index", "999");
            } else {
                $sideToc.removeAttr('style');
            }
        } else {
            $sideToc.removeAttr('style');
        }
        scrollPosition = $(window).scrollTop();
    }

	return $(window).scrollTop();
}

/**
 * @description Highlight the current node in the page toc section on scroll change
 */
function pageTocHighlightNode(scrollPosition) {
    var scrollPosition = scrollPosition !== undefined ? Math.round(scrollPosition) : 0;
    var topOffset = 150;
    var hash = location.hash != undefined ? location.hash : "";
    var hashOffTop = $(hash).offset() != undefined ? $(hash).offset().top : 0;
    var elemHashTop =  hash != "" ? Math.round(hashOffTop) : 0;

    if( hash.substr(1) != '' && elemHashTop >= scrollPosition && (elemHashTop <= (scrollPosition + topOffset)) ){
        $('#wh_topic_toc a').removeClass('current_node');
        $('#wh_topic_toc a[data-tocid = "'+ hash.substr(1) + '"]').addClass('current_node');
    } else {
        $.each( $('.wh_topic_content .title'), function (e) {
            var currentId = $(this).parent().attr('id');
            var elemTop = Math.round($(this).offset().top);

            if( elemTop >= scrollPosition && (elemTop <= (scrollPosition + topOffset)) ){
                $('#wh_topic_toc a').removeClass('current_node');
                $('#wh_topic_toc a[data-tocid = "'+ currentId + '"]').addClass('current_node');
            }
        });
        $.each( $('.wh_topic_content .tasklabel'), function () {
            if ($(this).parent().attr('id')) {
                var currentId = $(this).parent().attr('id');
                if( ($(this).offset().top - topOffset) <  $(window).scrollTop() && ( $(this).offset().top >  $(window).scrollTop()) ){
                    $('#wh_topic_toc a').removeClass('current_node');
                    $('#wh_topic_toc a[data-tocid = "'+ currentId + '"]').addClass('current_node');
                }
            }
        });
    }
    return $(window).scrollTop();
}



/**
 * @description Handle the vertical position of the page toc
 */
function handlePageTocPosition(scrollPosition) {
    scrollPosition = scrollPosition !== undefined ? scrollPosition : 0;
    var $pageTOCID = $("#wh_topic_toc");
    var $pageTOC = $(".wh_topic_toc");
    var $navSection = $(".wh_tools");
    /* added for floating TOC bug IDPL_13923 
     * Fix By:986204
     **/
    var $topicContentSection = $("#topic_content");
    
    var bottomNavOffset = 0;
    var $slideSection = $('#wh_topic_body');
    var topOffset = 22;

    if($pageTOC.length > 0){
        pageTocHighlightNode(scrollPosition);

        if ($slideSection.length > 0) {
            var minVisibleOffset = $(window).scrollTop();
            var tocHeight = parseInt($pageTOC.height()) + parseInt($pageTOC.css("padding-top")) + parseInt($pageTOC.css("padding-bottom")) + parseInt($pageTOC.css("margin-top")) + parseInt($pageTOC.css("margin-bottom"));
            var tocWidth =  parseInt($pageTOCID.outerWidth()) - parseInt($pageTOCID.css("padding-left")) - parseInt($pageTOCID.css("padding-right"));
            // var tocXNav = parseInt($slideSection.width()) + parseInt($slideSection.css('padding-left')) + parseInt($slideSection.css('padding-right')) + parseInt($pageTOCID.css('padding-left')) + 1;
            // var tocXNav = parseInt($slideSection.offset().left) + parseInt($slideSection.width()) + parseInt($slideSection.css('padding-left')) + parseInt($slideSection.css('padding-right')) + parseInt($pageTOCID.css('padding-left')) + 1;

            /* added for floating TOC bug IDPL_13923 
             * Fix By:986204
             **/
            var topicContentHeight = parseInt($topicContentSection.height()) + parseInt($topicContentSection.css("padding-top")) + parseInt($topicContentSection.css("padding-bottom")) + parseInt($topicContentSection.css("margin-top")) + parseInt($topicContentSection.css("margin-bottom"));

            if (scrollPosition > $(window).scrollTop()) {
                if ($pageTOC.offset().top < $pageTOC.parent().offset().top) {
                    $pageTOC.css('position', 'inherit');
                }
            } else {
                if (tocHeight > $(window).height()) {
                    $pageTOC.css('position', 'inherit');
                }
            }

            if ($navSection.length > 0) {
                bottomNavOffset = parseInt($navSection.offset().top) + parseInt($navSection.height()) + parseInt($navSection.css("padding-top")) + parseInt($navSection.css("padding-bottom")) + parseInt($navSection.css("margin-top")) + parseInt($navSection.css("margin-bottom"));
            }
            if (bottomNavOffset > minVisibleOffset) {
                minVisibleOffset = bottomNavOffset;
            }
            if (tocHeight < $slideSection.height()) {
                if (parseInt(minVisibleOffset - topOffset) <= $(window).scrollTop()) {
                    /* IDPL_13923 Bug Fix code starts */
                var windowswidth = $(window).width();
				//console.log("windows width (" + windowswidth + ") pagetocWidth (" + tocWidth + ")");
				if(windowswidth < 481)
				{// Itâ€™s a Phone.
					//console.log("phone size");
					$pageTOC.css("display","none !important");
				}
				else if(windowswidth < 769)
				{	
				// Itâ€™s a tablet.
					//console.log("tab size");
					$pageTOC.css("display","none !important");
				}
				else 
				{ 
					// Itâ€™s a desktop/laptop.
					//console.log("desktop/laptop size");
					if((windowswidth > 769 && windowswidth <= 1000)){
						$pageTOC.css("top", topicContentHeight + 20 + "px").css("position", "fixed").css("width", tocWidth + "px");
					} else {
						$pageTOC.css("top", "20px").css("position", "fixed").css("width", tocWidth + "px");
					}
					
				}
                /* IDPL_13923 Bug Fix code ends */
                //$pageTOC.css("top", "20px").css("position", "fixed").css("width", tocWidth + "px").css("height", tocHeight + "px");
                } else {
                    $pageTOC.removeAttr('style');
                }
            } else {
                //$slideSection.css("top", "0").css("min-height", tocHeight + "px");
            }


            scrollPosition = $(window).scrollTop();
        }
} else {
   // console.log("PAGE TOC NOT EXISTS");
}

return $(window).scrollTop();
}

    /**
     * @description Highlight searched words
     */
    function highlightSearchTerm() {
        util.debug("highlightSearchTerm()");
        if (highlighted) {
            return;
        }
        try {
            var $body = $('.wh_topic_content');
            var $relatedLinks = $('.wh_related_links');
            var $childLinks = $('.wh_child_links');

            // Test if highlighter library is available
            if (typeof $body.removeHighlight != 'undefined') {
                $body.removeHighlight();
                $relatedLinks.removeHighlight();

                var hlParameter = util.getParameter('hl');
                if (hlParameter != undefined) {
                    var jsonString = decodeURIComponent(String(hlParameter));
                    util.debug("jsonString: ", jsonString);
                    if (jsonString !== undefined && jsonString != "") {
                        var words = jsonString.split(',');
                        util.debug("words: ", words);
                        for (var i = 0; i < words.length; i++) {
                            util.debug('highlight(' + words[i] + ');');
                            $body.highlight(words[i]);
                            $relatedLinks.highlight(words[i]);
                            $childLinks.highlight(words[i]);
                        }
                    }
                }
            } else {
                // JQuery highlights library is not loaded
            }
        }
        catch (e) {
            util.debug (e);
        }
        highlighted = true;
    }

    /*
     * Hide the highlight of the search results
     */
    $('.wh_hide_highlight').click(function(){
        $('.highlight').addClass('wh-h');
        $('.wh-h').toggleClass('highlight');
        $(this).toggleClass('hl-close');
    });

    /*
     * Show the highlight button only if 'hl' parameter is found
     */
    if( util.getParameter('hl')!= undefined ){
        $('.wh_hide_highlight').show();
    }

    var isTouchEnabled = false;
    try {
        if (document.createEvent("TouchEvent")) {
            isTouchEnabled = true;
        }
    } catch (e) {
        util.debug(e);
    }

    /**
     * Open the link from top_menu when the current group is expanded.
     *
     * Apply the events also on the dynamically generated elements.
     */

    $(document).on('click', ".wh_top_menu li", function (event) {
        $(".wh_top_menu li").removeClass('active');
        $(this).addClass('active');
        $(this).parents('li').addClass('active');

        event.stopImmediatePropagation();
    });

    $(document).on('click', '.wh_top_menu a', function (event) {
        var pointerType;
        if (typeof event.pointerType !== "undefined") {
            pointerType = event.pointerType;
        }

        if ($(window).width() < 767 || isTouchEnabled || pointerType == "touch") {
            var areaExpanded = $(this).closest('li');
            var isActive = areaExpanded.hasClass('active');
            var hasChildren = areaExpanded.hasClass('has-children');
            if (isActive || !hasChildren) {
                window.location = $(this).attr("href");
                event.preventDefault();
                event.stopImmediatePropagation();
                return false;
            } else {
                event.preventDefault();
            }
        } else {
            return true;
        }
    });
});
