/**
 * Ensure global window.optimizely queue has been initialized.
 */
window.optimizely = window.optimizely || [];
function send_optimizely_event(aAct) {
   if (typeof window.optimizely != "undefined"){
      window['optimizely'].push(["trackEvent", aAct]);
   }
}

/**
 * Utility function to clean facet labels
 * this includes removing the count and normalizing
 * the ampersand
 */
clean_facet_name = function(facet){
    var facet_out = ''
    if (!jQuery(facet).hasClass("facetapi-active")) {
        var facet_html = jQuery(facet).html();
        var facet_parts = facet_html.split(' (');
        var facet_clean_name = facet_parts[0].replace(/&/g, 'and');
        var facet_out = facet_clean_name;
    } else if (jQuery(facet).hasClass("facetapi-active")) {
        var facet_html = jQuery(facet).parent().html();
        var facet_parts = facet_html.split('a>');
        var facet_clean_name = facet_parts[1].replace(/&/g, 'and');
        var facet_out = facet_clean_name;
    }
    return facet_out;
}

jQuery(document).ready(function($){
  
    /**
    * Looks for cb query parameter in the URI
    * if this variable is present, we know for sure that someone has 
    * sucessfully commented on the site.  When this happens, send
    * google analytics the naked URL for event tracking.
    */
    var cb = extractParamFromUri(document.location.search, 'cb');
    if (typeof cb != "undefined"){
        gaTrackEvent('comment', 'post comment', window.location.href.split('?')[0]);
        add_to_email_segment();
    }
    
    // Track featured work clicks and their relative position
    $(".view-display-id-feature_work_combined > div").click(function(event) {
      var clicked_nth =  $(this).index() + 1;
      gaTrackEvent('contextual content click', 'related work ' + clicked_nth, window.location.pathname);
    });

    $(".field_blog_author a").click(function() {
	    gaTrackEvent('contextual content click', 'author byline', window.location.pathname);
    });
    
    $(".view-id-blog_blocks.view-display-id-block_3 a").click(function() {
	    gaTrackEvent('contextual content click', 'author more', window.location.pathname);
    });
    
    $(".group_learn_more a").click(function() {
	    gaTrackEvent('contextual content click', 'learn more', window.location.pathname);
    });
    
    // contact this person email click
    $('body.node-type-profile div.view-contact-this-person div.views-field-field-web-users-email a').click(function() {
        gaTrackEvent('contextual content click', 'contact email', window.location.pathname);
    });
    
    $("nav.navigation a, #navburger-subnav a").not(".has-children").click(function() {
        var linkto = $(this).html().replace(/&/g, 'and');
        gaTrackEvent('main nav', linkto, window.location.pathname);
    });
    
    $(".prj-feature-share a[href*=facebook]").click(function() {
	    gaTrackEvent('in page', 'like', window.location.pathname);
	    send_optimizely_event('facebook-click');
    });
    
    $(".prj-feature-share a[href*=twitter]").click(function() {
	    gaTrackEvent('in page', 'tweet', window.location.pathname);
	    send_optimizely_event('twitter-click');
    });
    
    // global search facet events    
    $('body.page-search section.block-facetapi li.leaf a').click(function() {
        var facet = clean_facet_name(this);
        if(facet){
            gaTrackEvent('facets', 'global', facet);
        }
    });
    
    // grant search facet events    
    $('body.page-grants-search-results section.block-facetapi li.leaf a').click(function() {
        var facet = clean_facet_name(this);
        if(facet){
            gaTrackEvent('facets', 'grants', facet);
        }
    });
    
    // termsearch facet events    
    $('body.page-termsearch section.block-facetapi li.leaf a').click(function() {
        var facet = clean_facet_name(this);
        if(facet){
            gaTrackEvent('facets', 'termsearch', facet);
        }
    });
    
    // header social clicks
    $("#boxes-box-header_social a[href*=facebook]").click(function(e) {
      e.preventDefault();
      gaTrackEvent('Global social', 'Facebook', document.URL);
      var timeout_func = "window.location.href='" + $(this).attr('href') + "'";
      setTimeout(timeout_func, 100);
    });
    
    // header social clicks
    $("#boxes-box-header_social a[href*=google]").click(function(e) {
      e.preventDefault();
	    gaTrackEvent('Global social', 'Google', document.URL);
	    var timeout_func = "window.location.href='" + $(this).attr('href') + "'";
	    setTimeout(timeout_func, 100);
    });

    // header social clicks
    $("#boxes-box-header_social a[href*=twitter]").click(function(e) {
      e.preventDefault();
	    gaTrackEvent('Global social', 'Twitter', document.URL);
	    var timeout_func = "window.location.href='" + $(this).attr('href') + "'";
	    setTimeout(timeout_func, 100);
    });
    
    // in page social clicks
    $("button.social-facebook, a.facebook_mobile_header, a.campaign_facebook").click(function() {
	    gaTrackEvent('facebook', 'click-share', document.URL);
	    gaTrackSocial('facebook', 'click-share', document.URL);
	    add_to_email_segment();
	    send_optimizely_event('facebook-click');
    });
    
    // in page google clicks
    $("button.social-google").click(function() {
	    gaTrackEvent('google', 'click-plus', document.URL);
	    gaTrackSocial('google', 'click-plus', document.URL);
	    add_to_email_segment();
	    send_optimizely_event('google-plus-click');
    });
    
    // in page twitter clicks
    $("button.social-twitter, a.twitter_mobile_header, a.campaign_twitter").click(function() {
	   gaTrackEvent('twitter', 'click-tweet', document.URL);
	   gaTrackSocial('twitter', 'click-tweet', document.URL);
	   add_to_email_segment();
	   send_optimizely_event('twitter-click');
    });
    
    // in page linkedin clicks
    $("button.social-linkedin").click(function() {
	   gaTrackEvent('linkedin', 'click-linkedin', document.URL);
	   gaTrackSocial('linkedin', 'click-linkedin', document.URL);
	   add_to_email_segment();
	   send_optimizely_event('linkedin-click');
    });
    
    // in page republish clicks
    $("button.social-republish").click(function() {
	   gaTrackEvent('republish', 'click-republish', document.URL);
	   add_to_email_segment();
    });
    
    // in page email clicks
    $("button.social-email").click(function() {
      var ab_click =  'click_' + abt;
      gaTrackEvent('email to friend', ab_click, document.URL);
      add_to_email_segment();
    });
    
    // timeline clicks
    $("#timeline li li").click(function() {
      var timeline_title = $('h4', this).text();
	    gaTrackEvent('timeline', 'click-dot', timeline_title);
    });
    
    // timeline nav left
    $("#timeline-wrapper #timeline-left").click(function() {
	   gaTrackEvent('timeline', 'click-nav', 'left');
    });
    
    // timeline nav right
    $("#timeline-wrapper #timeline-left").click(function() {
	   gaTrackEvent('timeline', 'click-nav', 'right');
    });
    
    // Carousel click first item
    $(".section-front-featured-pager .pager-item:nth-child(1)").click(function() {
      var slide_title = $(".pager-item-title", this).text();
	    gaTrackEvent('carousel', 'click-1', slide_title);
    });
    
    // Carousel click second item
    $(".section-front-featured-pager .pager-item:nth-child(2)").click(function() {
      var slide_title = $(".pager-item-title", this).text();
	    gaTrackEvent('carousel', 'click-2', slide_title);
    });
    
    // Carousel click third item
    $(".section-front-featured-pager .pager-item:nth-child(3)").click(function() {
      var slide_title = $(".pager-item-title", this).text();
	    gaTrackEvent('carousel', 'click-3', slide_title);
    });
    
    // Newsletter signup tracking
    if($("body.page-email-updates").length){
        var email_get = extractParamFromUri(document.URL,'email');
        var email_referrer = document.referrer;
        if(email_get && email_referrer){
            gaTrackEvent('email_updates', 'signup', email_referrer);
        }
    }

    // track slideshow actions
    $("button.button-slideshow").click(function() {
      gaTrackEvent('slideshow', 'click-open', document.URL);
    });

    $("button.button-slideshow-next").click(function() {
      gaTrackEvent('slideshow', 'click-next', document.URL);
    });

    $("button.button-slideshow-prev").click(function() {
      gaTrackEvent('slideshow', 'click-previous', document.URL);
    });


    // Attach events once the social header is displayed
    $('#social-mobile-header').on('mobileSocialHeader', function() {
      
      //mobile header facebook clicks
      $("a.facebook_mobile_header").click(function() {
  	    gaTrackEvent('facebook', 'click-share-mobile-header', document.URL);
      });
  
      //mobile header twitter clicks
      $("a.twitter_mobile_header").click(function() {
  	    gaTrackEvent('twitter', 'click-tweet-mobile-header', document.URL);
      });
      
    });
    
    // add to superuser segment if they have a repeat campaign cookie
    if(readCookie('email_campaign_repeat')){
      add_to_email_segment();
    }

});