import { API_URL } from '$env/static/private';

import type { PageServerLoad } from './$types';

import type { Chapter } from '$lib/types';
import { handleRedirect } from '$lib/utils';
import { redirect } from '@sveltejs/kit';

export const load = (async ({ url, locals: { user }, fetch, cookies, params: { chapterId } }) => {

	if (!user) redirect(302, handleRedirect('login', url));

	const session = cookies.get('session');

	const res = await fetch(`${API_URL}/chapter/${chapterId}`, {
		headers: {
			Authorization: `Bearer ${session}`
		}
	});

	if (!res.ok) {
		redirect(302, '/chapters');
	}

	const chapter = (await res.json()) as Chapter;

	if (!chapter || !chapter.show && !(chapter.start && chapter.end)) {
		redirect(302, '/chapters');
	}

	if (chapter?.puzzles?.length) chapter.puzzles = chapter.puzzles.sort((a, b) => a.scoreMax - b.scoreMax);

	return {
		title: chapter.name,
		chapter
	};
}) satisfies PageServerLoad;