import { json } from '@sveltejs/kit';
import type { RequestHandler } from './$types';
import { getBooksWithAudioCount } from '$lib/server/pocketbase';

/**
 * GET /api/audio/books
 * Returns books that have at least one completed narrated chapter,
 * sorted by number of narrated chapters descending.
 * Cached 5 minutes at the CDN/proxy level.
 */
export const GET: RequestHandler = async () => {
	const entries = await getBooksWithAudioCount(100).catch(() => []);
	return json(
		{ books: entries },
		{ headers: { 'Cache-Control': 'public, max-age=300' } }
	);
};