/*
* Google Analytics event tracking
*
*/
(function($){

  $.gact = function(func_name) {
    $.isFunction(func_name) ? func_name.call() : null
  };

  $.gact.regex = {
    download: /(?:http(?:s|)\:\/\/(?:www\.|)originenergy.com.au|)(?:\/news|)(\/files\/.+)/im,
    outgoing: /(http(?:s|)\:\/\/(?!(?:www\.|)originenergy.com.au).*)/im,
    location_href: /\/\/.*?(\/.*)/i
  }

  $.gact.downloads = [];

  $.gact.gactClickHandler = function(event) {
    // No tracking for right-clicks
    //
    if (event.which == 3) {
      return;
    }
    var href = $(this).attr('href');

    if ($(this).hasClass("gact-download")) {
      $.gact.trackEvent('Downloads', href.match($.gact.regex.download)[1], 'From : ' + $.gact.getDocumentLocation());
    }
    if ($(this).hasClass("gact-outgoing")) {
      $.gact.trackEvent('Outgoing', href.match($.gact.regex.outgoing)[1], 'From : ' + $.gact.getDocumentLocation());
    }
    if ($(this).hasClass("gact-atom")) {
      $.gact.trackEvent('Atoms', $(this).closest(".atom_item").find(".atom_item_info").text(), 'From : ' + $.gact.getDocumentLocation() + ' To : ' + href);
    }
  }

  $.gact.trackEvent = function(category, action, label) {
    if (typeof category == 'undefined' || category.length <= 0 || typeof action == 'undefined' || action.length <= 0 || 'undefined' == typeof _gaq) {
      return;
    }
    _gaq.push(['_trackEvent', category, action, label]);
  }

  $.gact.getDocumentLocation = function() {
    return document.location.href.match($.gact.regex.location_href)[1];
  }

  $.gact.run = function() {
    $("a").each(function(){
      var href = $(this).attr('href');
      if (typeof href == 'undefined' || href.length == 0) {
        return;
      }
      if (href.match($.gact.regex.download)) {
        $(this).addClass("gact gact-download");
      }
      if (href.match($.gact.regex.outgoing)) {
        $(this).addClass("gact gact-outgoing");
      }
    });
    
    $(".atom_item a").addClass("gact gact-atom");

    $(".gact").live('click', $.gact.gactClickHandler);
  }

  $(document).ready(function() {
    $.gact.run();
    
    // Access method tracking for movers/os. Applied to links and forms with the class 'app-entry'
    // ("click" event for links, "submit" event for forms) 
    //
    $('#block_14 a[href^="/1546/"]').addClass('app-entry').addClass('app-entry_topnav');
    $('#block_14 a[href^="/1581/"]').addClass('app-entry').addClass('app-entry_topnav');
    $('#block_5 a[href^="/1546/"]').addClass('app-entry').addClass('app-entry_sidenav');
    $('#block_5 a[href^="/1581/"]').addClass('app-entry').addClass('app-entry_sidenav');
    
    $('.app-entry').each(function(e){
      var event;
      this.accessMethod = this.className.match(/app-entry_([^\s]+)/gi)[0].replace(/app-entry_/gi,'');
      var fn = function(e) {if ('undefined' != typeof _gaq) _gaq.push(['_setCustomVar', 2, 'online-services', this.accessMethod, 2]);};
      if ($(this).is('form')) {
        event = 'submit';
      } else if ($(this).is('a')) {
        event = 'click';
      } else {
        return true;
      }
      $(this).bind(event, fn);
    });
  });
})(jQuery);