import { error } from '@sveltejs/kit';
import type { RequestHandler } from './$types';
import { getPresentationPreviewImage } from '#lib/server/live.js';

export const GET: RequestHandler = async ({ params }) => {
	const image = await getPresentationPreviewImage(params.token);
	if (!image) error(404, 'Vorschaubild nicht verfügbar');
	return new Response(new Uint8Array(image.data), {
		headers: {
			'Content-Type': image.mimeType,
			'Content-Length': String(image.data.byteLength),
			'Cache-Control': 'private, max-age=300',
			'X-Content-Type-Options': 'nosniff',
			'Cross-Origin-Resource-Policy': 'same-origin',
			'Content-Security-Policy': "default-src 'none'; sandbox"
		}
	});
};