// Varaverk — shared JS utilities
// Page-specific JS lives inline in each page partial.

// Flash a status element briefly then fade
function vvFlashStatus(el, msg, ok) {
  el.textContent = msg;
  el.style.color = ok ? '#4caf50' : '#f44336';
  setTimeout(() => { el.textContent = ''; }, 3000);
}

// ── Fullscreen toggle — hides Unraid header + menu ────────────────────────────
function vvToggleExpand() {
  const on  = document.body.classList.toggle('vv-fullscreen');
  const btn = document.getElementById('vv-expand-btn');
  if (btn) { btn.classList.toggle('active', on); btn.title = on ? 'Collapse' : 'Expand'; }
  localStorage.setItem('vv-fullscreen', on ? '1' : '');
}

// Restore state on every page load
(function() {
  if (localStorage.getItem('vv-fullscreen') !== '1') return;
  document.body.classList.add('vv-fullscreen');
  // Button may not exist yet if script runs before DOM — wait for it
  const apply = () => {
    const btn = document.getElementById('vv-expand-btn');
    if (btn) { btn.classList.add('active'); btn.title = 'Collapse'; }
  };
  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', apply);
  else apply();
})();