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

export const GET: RequestHandler = async ({ url }) => {
	const slug = url.searchParams.get('slug') ?? '';
	if (!slug) error(400, 'slug is required');

	const voice = url.searchParams.get('voice') ?? '';
	const readyMap = await getReadyChaptersForSlug(slug, voice);

	// Return array of { chapter, voice } pairs
	const chapters = [...readyMap.entries()].map(([chapter, v]) => ({ chapter, voice: v }));

	return json({ chapters }, {
		headers: { 'Cache-Control': 'public, max-age=60' }
	});
};