document.addEventListener("DOMContentLoaded", function (event) {
  window.addEventListener('newMessage', event => {
    let jid = event.detail.jid;
    Array.from(document.querySelectorAll('[data-jabberID="'+jid+'"]')).forEach(el => {
      el.parentElement.parentElement.classList.add('unread');
    });
  });

  window.addEventListener('read', (event) => {
    if (event.detail && event.detail.resource && event.detail.resource['@id']) {
      const badge = document.querySelector(`sib-fix-badge[data-src="${event.detail.resource['@id']}"]`);
      if (badge) badge.parentElement.parentElement.classList.remove('unread');
    }
  });
});