/**
 * Bratonien Adventskalender – Positionierung aller Türchen und Flügel (2025)
 * ---------------------------------------------------------
 * Liest data-top / data-left / data-width aus allen relevanten Elementen
 * und positioniert sie exakt auf dem sichtbaren Hintergrundbild.
 */

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

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

  // === Einzeltüren & Openfields ===
  document.querySelectorAll('.door').forEach(door => {
    const day      = door.dataset.day;
    const topPct   = parseFloat(door.dataset.top)   || 0;
    const leftPct  = parseFloat(door.dataset.left)  || 0;
    const widthPct = parseFloat(door.dataset.width) || 10;

    const w = imgRect.width * (widthPct / 100);
    const t = imgRect.top - contRect.top + imgRect.height * (topPct / 100);
    const l = imgRect.width * (leftPct / 100) + (contRect.width - imgRect.width) / 2;

    door.style.position = 'absolute';
    door.style.width  = w + 'px';
    door.style.height = w + 'px';
    door.style.top  = t + 'px';
    door.style.left = l + 'px';

    const field = document.querySelector(`.openfield[data-day="${day}"]`);
    if (field) {
      field.style.position = 'absolute';
      field.style.width  = w + 'px';
      field.style.height = w + 'px';
      field.style.top  = t + 'px';
      field.style.left = l + 'px';
    }
  });

  // === Flügel (linke und rechte Seite) ===
  document.querySelectorAll('.fluegel').forEach(flugel => {
    const topPct   = parseFloat(flugel.dataset.top)   || 0;
    const leftPct  = parseFloat(flugel.dataset.left)  || 0;
    const widthPct = parseFloat(flugel.dataset.width) || 5;

    const w = imgRect.width * (widthPct / 100);
    const t = imgRect.top - contRect.top + imgRect.height * (topPct / 100);
    const l = imgRect.width * (leftPct / 100) + (contRect.width - imgRect.width) / 2;

    flugel.style.position = 'absolute';
    flugel.style.width  = w + 'px';
    flugel.style.height = w + 'px';
    flugel.style.top  = t + 'px';
    flugel.style.left = l + 'px';
  });
}

window.addEventListener('load', positionAllElements);
window.addEventListener('resize', positionAllElements);

window.addEventListener('orientationchange', () => {
  setTimeout(positionAllElements, 300);
});

document.addEventListener('visibilitychange', () => {
  if (document.visibilityState === 'visible') {
    setTimeout(positionAllElements, 200);
  }
});