/**
 * lightbox.js
 * Photo lightbox initialization
 */

(function() {
  'use strict';

  if (typeof PhotoUtils === 'undefined') return;

  const photoGrid = document.querySelector('.photo-grid[data-lightbox="true"]');
  if (!photoGrid) return;

  const photoCards = photoGrid.querySelectorAll('.photo-card');
  const photosData = [];

  photoCards.forEach((card, index) => {
    const figure = card.querySelector('figure');
    const img = card.querySelector('img');
    photosData.push({
      index,
      src: figure.getAttribute('data-src') || img.src,
      alt: figure.getAttribute('data-alt') || img.alt,
      caption: figure.getAttribute('data-caption'),
      location: figure.getAttribute('data-location'),
    });
  });

  // Initialize lightbox with PhotoUtils
  PhotoUtils.initLightbox('.photo-grid', photosData);
})();
