import type { PageServerLoad } from "./$types";
import { API_URL } from "$env/static/private";

import { redirect } from "@sveltejs/kit";

import type { Chapter } from "$lib/types";

export const load: PageServerLoad = async ({ locals, fetch, params: { chapterId } }) => {
  if (!locals.user) {
    redirect(302, "/login");
  }

  let chapter: Chapter | null = null;

  const res = await fetch(API_URL + `/chapter/${chapterId}`);

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

  chapter = await res.json();

  if (!chapter || !chapter.show && !(chapter.start && chapter.end)) redirect(302, "/chapter/" + chapterId)

  return {
    chapter
  }
};