(function () {
  function trackVisit() {
    var banner = document.getElementById('cookie_banner');
    if (!banner) return;
    var matomoUrl = banner.dataset.matomoUrl;
    var siteId = banner.dataset.matomoSiteId;
    if (!matomoUrl || !siteId) return;

    var _paq = window._paq = window._paq || [];
    _paq.push(['trackPageView']);
    _paq.push(['enableLinkTracking']);
    _paq.push(['setTrackerUrl', matomoUrl + 'matomo.php']);
    _paq.push(['setSiteId', siteId]);
    var d = document, g = d.createElement('script'),
        s = d.getElementsByTagName('script')[0];
    g.async = true; g.src = matomoUrl + 'matomo.js';
    s.parentNode.insertBefore(g, s);
  }

  window.addEventListener('cookieAccepted', trackVisit);
  if (localStorage.getItem('cookie_consent') === 'accepted') {
    trackVisit();
  }
})();