/**
 * Data access layer for The Science of Self-Realization (SSR).
 *
 * 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 = "ssr";

export type SsrMeta = BookMeta;
export type SsrSubChapterEntry = { slug: string; title: string };
export type SsrIntroSegment = IntroSegment;
export type SsrChapter = Chapter;
export type SsrSidebarItem = SidebarItem;

export async function getSsrMeta() {
  return getBookMeta(CODE);
}
export async function getSsrIntroSegments() {
  return getIntroSegments(CODE);
}
export async function getSsrIntroSegment(slug: string) {
  return getIntroSegment(CODE, slug);
}
export async function getSsrChapter(slug: string) {
  return getChapter(CODE, slug);
}
export async function getSsrContent(slug: string) {
  return getContent(CODE, slug);
}
export async function getSsrSidebarItems() {
  return getSidebarItems(CODE);
}
export { getNavigableItems };