const portal = document.getElementById('portal');
const norm = document.getElementById('norm');
const status = document.getElementById('status');

chrome.storage.sync.get({ portal: '', norm: 0 }, cfg => {
  portal.value = cfg.portal;
  norm.value = cfg.norm || '';
});

document.getElementById('save').onclick = async () => {
  let p = portal.value.trim();
  if (p) {
    try {
      p = new URL(p.includes('://') ? p : 'https://' + p).origin + '/';
    } catch {
      status.textContent = 'Адрес портала не похож на адрес';
      return;
    }
  }
  await chrome.storage.sync.set({ portal: p, norm: Math.max(0, Number(norm.value) || 0) });
  portal.value = p;
  status.textContent = 'Сохранено';
};