---
// The lightbox page passes a resolved `photo` object taken from the
// horizontal-filtered list; the Eleventy reference's background/img src follows
// that same filtered order, so a direct object is the faithful mapping.
// TODO: the id-based lookup into photos.json and the `{% else %}` svg.html
//       fallback branch (ui/svg.html) — both unused on the lightbox page.
interface Photo {
	file: string;
	title?: string;
}

interface Props {
	photo: Photo;
	/** background param — plain <div> with only the background-image (no ratio class) */
	background?: boolean;
	/** ratio param — img-responsive img-responsive-{ratio} wrapper */
	ratio?: string;
	class?: string;
}

const { photo, background, ratio, class: className } = Astro.props;

const src = `./static/photos/${photo.file}`;
---

<!-- Photo -->
{
	background ? (
		<div class:list={className} style={`background-image: url(${src})`} />
	) : ratio ? (
		<div
			class:list={['img-responsive', `img-responsive-${ratio}`, className]}
			style={`background-image: url(${src})`}
		/>
	) : (
		<img src={src} class:list={className} alt={photo.title} />
	)
}