SkinbaseNova/resources/js/components/gallery/ArtworkCard.jsx

import React, { useEffect, useRef } from 'react';

function buildAvatarUrl(userId, avatarHash, size = 40) {
  if (!userId) return '/images/avatar-placeholder.jpg';
  if (!avatarHash) return `/avatar/default/${userId}?s=${size}`;
  return `/avatar/${userId}/${avatarHash}?s=${size}`;
}

function slugify(str) {
  return (str || '').toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/^-|-$/g, '');
}

/**
 * React version of resources/views/components/artwork-card.blade.php
 * Keeps identical HTML structure so existing CSS (nova-card, nova-card-media, etc.) applies.
 */
export default function ArtworkCard({ art, loading = 'lazy', fetchpriority = null }) {
  const imgRef = useRef(null);

  // Activate blur-preview class once image has decoded (mirrors nova.js behaviour)
  useEffect(() => {
    const img = imgRef.current;
    if (!img) return;
    const markLoaded = () => img.classList.add('is-loaded');
    if (img.complete && img.naturalWidth > 0) { markLoaded(); return; }
    img.addEventListener('load',  markLoaded, { once: true });
    img.addEventListener('error', markLoaded, { once: true });
  }, []);

  const title    = (art.name || art.title || 'Untitled artwork').trim();
  const author   = (art.uname || art.author_name || art.author || 'Skinbase').trim();
  const username = (art.username || art.uname || '').trim();
  const category = (art.category_name || art.category || '').trim();

  const likes    = art.likes ?? art.favourites ?? 0;
  const comments = art.comments_count ?? art.comment_count ?? 0;

  const imgSrc    = art.thumb    || art.thumb_url    || art.thumbnail_url    || '/images/placeholder.jpg';
  const imgSrcset = art.thumb_srcset || imgSrc;

  const cardUrl  = art.url || (art.id ? `/art/${art.id}/${slugify(title)}` : '#');
  const authorUrl = username ? `/@${username.toLowerCase()}` : null;
  const avatarSrc = buildAvatarUrl(art.user_id, art.avatar_hash, 40);

  const hasDimensions = Number(art.width) > 0 && Number(art.height) > 0;
  const aspectRatio   = hasDimensions ? Number(art.width) / Number(art.height) : null;

  // Span 2 columns for panoramic images (AR > 2.0) in Photography or Wallpapers categories.
  // These slugs match the root categories; name-matching is kept as fallback.
  const wideCategories = ['photography', 'wallpapers', 'photography-digital', 'wallpaper'];
  const wideCategoryNames = ['photography', 'wallpapers'];
  const catSlug = (art.category_slug || '').toLowerCase();
  const catName = (art.category_name || '').toLowerCase();
  const isWideEligible =
    aspectRatio !== null &&
    aspectRatio > 2.0 &&
    (wideCategories.includes(catSlug) || wideCategoryNames.includes(catName));

  const articleStyle = isWideEligible ? { gridColumn: 'span 2' } : {};
  const aspectStyle  = hasDimensions ? { aspectRatio: `${art.width} / ${art.height}` } : {};
  // Image always fills the container absolutely – the container's height is
  // driven by aspect-ratio (capped by CSS max-height). Using absolute
  // positioning means width/height are always 100% of the capped box, so
  // object-cover crops top/bottom instead of leaving dark gaps.
  const imgClass = [
    'absolute inset-0 h-full w-full object-cover',
    'transition-[transform,filter] duration-300 ease-out group-hover:scale-[1.04]',
    loading !== 'eager' ? 'blur-sm scale-[1.02] data-blur-preview' : '',
  ].join(' ');

  const metaParts = [];
  if (art.resolution) metaParts.push(art.resolution);
  else if (hasDimensions) metaParts.push(`${art.width}×${art.height}`);
  if (category) metaParts.push(category);
  if (art.license) metaParts.push(art.license);

  return (
    <article
      className={`nova-card gallery-item artwork${isWideEligible ? ' nova-card--wide' : ''}`}
      style={articleStyle}
      data-art-id={art.id}
      data-art-url={cardUrl}
      data-art-title={title}
      data-art-img={imgSrc}
    >
      <a
        href={cardUrl}
        className="group relative block overflow-hidden rounded-2xl ring-1 ring-white/5 bg-black/20 shadow-lg shadow-black/40 transition-all duration-200 ease-out hover:-translate-y-0.5 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-sky-300/70"
      >
        {category && (
          <div className="absolute left-3 top-3 z-30 rounded-md bg-black/55 px-2 py-1 text-xs text-white backdrop-blur-sm">
            {category}
          </div>
        )}

        {/* nova-card-media: height driven by aspect-ratio, capped by MasonryGallery.css max-height.
             w-full prevents browsers shrinking the width when max-height overrides aspect-ratio. */}
        <div
          className="nova-card-media relative w-full overflow-hidden bg-neutral-900"
          style={aspectStyle}
        >
          <div className="absolute inset-0 bg-gradient-to-br from-white/10 via-white/5 to-transparent pointer-events-none" />

          <img
            ref={imgRef}
            src={imgSrc}
            srcSet={imgSrcset}
            sizes="(max-width: 768px) 50vw, (max-width: 1280px) 33vw, 20vw"
            loading={loading}
            decoding={loading === 'eager' ? 'sync' : 'async'}
            fetchPriority={fetchpriority || undefined}
            alt={title}
            width={hasDimensions ? art.width  : undefined}
            height={hasDimensions ? art.height : undefined}
            className={imgClass}
            data-blur-preview={loading !== 'eager' ? '' : undefined}
          />

          {/* Hover badge row */}
          <div className="absolute right-3 top-3 z-30 flex items-center gap-2 opacity-0 transition-opacity duration-200 group-hover:opacity-100 group-focus-visible:opacity-100">
            <span className="inline-flex items-center rounded-md bg-black/60 px-2 py-1 text-[11px] font-medium text-white ring-1 ring-white/10">
              View
            </span>
            {authorUrl && (
              <span className="inline-flex items-center rounded-md bg-black/60 px-2 py-1 text-[11px] font-medium text-white ring-1 ring-white/10">
                Profile
              </span>
            )}
          </div>

          {/* Overlay caption */}
          <div className="pointer-events-none absolute inset-x-0 bottom-0 z-20 bg-gradient-to-t from-black/80 via-black/40 to-transparent p-3 backdrop-blur-[2px] opacity-100 transition-opacity duration-200 md:opacity-0 md:group-hover:opacity-100 md:group-focus-visible:opacity-100">
            <div className="truncate text-sm font-semibold text-white">{title}</div>
            <div className="mt-1 flex items-center justify-between gap-3 text-xs text-white/80">
              <span className="truncate flex items-center gap-2">
                <img
                  src={avatarSrc}
                  alt={`Avatar of ${author}`}
                  className="w-6 h-6 rounded-full object-cover"
                  loading="lazy"
                />
                <span className="truncate">
                  <span>{author}</span>
                  {username && (
                    <span className="text-white/60"> @{username}</span>
                  )}
                </span>
              </span>
              <span className="shrink-0">❤ {likes} · 💬 {comments}</span>
            </div>
            {metaParts.length > 0 && (
              <div className="mt-1 text-[11px] text-white/70">
                {metaParts.join(' • ')}
              </div>
            )}
          </div>
        </div>

        <span className="sr-only">{title} by {author}</span>
      </a>
    </article>
  );
}