/**
 * Bratonien Adventskalender – Türchen-Positionierung (2025)
 * ---------------------------------------------------------
 * Liest data-top / data-left / data-width aus jedem Element
 * und positioniert .door, .fluegel, .openfield korrekt über dem Bild.
 */

function positionAllDoors() {
  const cont = document.querySelector('.kalenderbild');
  const img  = cont?.querySelector('img');
  if (!cont || !img) return;

  const imgRect  = img.getBoundingClientRect();
  const contRect = cont.getBoundingClientRect();

  // Normale Türen + Openfields
  document.querySelectorAll('.door, .openfield').forEach(el => {
    const topPct   = parseFloat(el.dataset.top)   || 0;
    const leftPct  = parseFloat(el.dataset.left)  || 0;
    const widthPct = parseFloat(el.dataset.width) || 10;

    const widthPx  = imgRect.width  * (widthPct / 100);
    const heightPx = widthPx; // quadratisch

    el.style.position = 'absolute';
    el.style.width  = widthPx + 'px';
    el.style.height = heightPx + 'px';
    el.style.top  = (imgRect.top - contRect.top + imgRect.height * (topPct / 100)) + 'px';
    el.style.left = (imgRect.width * (leftPct / 100) + (contRect.width - imgRect.width) / 2) + 'px';
  });

  // Flügel: jeweils halbe Breite, doppelte Höhe (nicht quadratisch!)
  document.querySelectorAll('.fluegel').forEach(fluegel => {
    const topPct   = parseFloat(fluegel.dataset.top)   || 0;
    const leftPct  = parseFloat(fluegel.dataset.left)  || 0;
    const widthPct = parseFloat(fluegel.dataset.width) || 10;

    const widthPx  = imgRect.width  * (widthPct / 100) / 2;
    const heightPx = widthPx * 2;

    fluegel.style.position = 'absolute';
    fluegel.style.width  = widthPx + 'px';
    fluegel.style.height = heightPx + 'px';
    fluegel.style.top  = (imgRect.top - contRect.top + imgRect.height * (topPct / 100)) + 'px';
    fluegel.style.left = (imgRect.width * (leftPct / 100) + (contRect.width - imgRect.width) / 2) + 'px';
  });
}

window.addEventListener('load', positionAllDoors);
window.addEventListener('resize', positionAllDoors);
window.addEventListener('orientationchange', () => {
  setTimeout(positionAllDoors, 300);
});
document.addEventListener('visibilitychange', () => {
  if (document.visibilityState === 'visible') {
    setTimeout(positionAllDoors, 200);
  }
});