/**
 * Data access layer for Teachings of Lord Kapila (TLK).
 *
 * Delegates to the generic book data layer which calls the BFF API.
 */

import {
  getBookMeta,
  getIntroSegments,
  getIntroSegment,
  getChapter,
  getContent,
  getSidebarItems,
  type BookMeta,
  type IntroSegment,
  type Chapter,
  type SidebarItem,
} from "@/lib/books";

const CODE = "tlk";

export type TlkMeta = BookMeta;
export type TlkChapterEntry = { number: number; title: string };
export type TlkIntroSegment = IntroSegment;
export type TlkChapter = Chapter;
export type TlkSidebarItem = SidebarItem;

export async function getTlkMeta() {
  return getBookMeta(CODE);
}
export async function getTlkIntroSegments() {
  return getIntroSegments(CODE);
}
export async function getTlkIntroSegment(slug: string) {
  return getIntroSegment(CODE, slug);
}
export async function getTlkChapter(chapterNum: number) {
  return getChapter(CODE, String(chapterNum));
}
export async function getTlkContent(slug: string) {
  return getContent(CODE, slug);
}
export async function getTlkSidebarItems() {
  return getSidebarItems(CODE);
}