/**
 * Data access layer for Dialectic Spiritualism (DS).
 *
 * Delegates to the generic book data layer which calls the BFF API.
 */

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

const CODE = "ds";

export type DsMeta = BookMeta;
export type DsSubChapterEntry = { slug: string; title: string };
export type DsIntroSegment = IntroSegment;
export type DsChapter = Chapter;
export type DsSidebarItem = SidebarItem;

export async function getDsMeta() {
  return getBookMeta(CODE);
}
export async function getDsIntroSegments() {
  return getIntroSegments(CODE);
}
export async function getDsIntroSegment(slug: string) {
  return getIntroSegment(CODE, slug);
}
export async function getDsChapter(slug: string) {
  return getChapter(CODE, slug);
}
export async function getDsContent(slug: string) {
  return getContent(CODE, slug);
}
export async function getDsSidebarItems() {
  return getSidebarItems(CODE);
}
export { getNavigableItems };