(function() {

var SOURCES = window.TEXT_VARIABLES.sources;
var TOC_SELECTOR = window.TEXT_VARIABLES.site.toc.selectors;
window.Lazyload.js(SOURCES.jquery, function() {
  var $window = $(window);
  var $articleContent = $('.js-article-content');
  var $tocRoot = $('.js-toc-root'), $col2 = $('.js-col-aside');
  var toc;
  var tocDisabled = false;
  var hasSidebar = $('.js-page-root').hasClass('layout--page--sidebar');
  var hasToc = $articleContent.find(TOC_SELECTOR).length > 0;

  function disabled() {
    return $col2.css('display') === 'none' || !hasToc;
  }

  tocDisabled = disabled();

  toc = $tocRoot.toc({
    selectors: TOC_SELECTOR,
    container: $articleContent,
    scrollTarget: hasSidebar ? '.js-page-main' : null,
    scroller: hasSidebar ? '.js-page-main' : null,
    disabled: tocDisabled
  });

  $window.on('resize', window.throttle(function() {
    tocDisabled = disabled();
    toc && toc.setOptions({
      disabled: tocDisabled
    });
  }, 100));

});

})();