import type { JsonObject } from '@x12i/api-simulator';

/**
 * Seed catalog for the library demo.
 *
 * This array becomes the `data.books` object handed to every endpoint in the
 * `library-api`. `relative` endpoints can template straight off it (see
 * `list-books` in ../api.ts); `simulation` endpoints load it into the
 * in-memory ledger in ../state/checkout-ledger.ts so it can change as books
 * are checked out and returned.
 */
export interface Book extends JsonObject {
  id: string;
  isbn: string;
  title: string;
  author: string;
  copiesTotal: number;
  copiesAvailable: number;
}

export const books: Book[] = [
  {
    id: 'book-atomic-habits',
    isbn: '9780735211292',
    title: 'Atomic Habits',
    author: 'James Clear',
    copiesTotal: 3,
    copiesAvailable: 3
  },
  {
    id: 'book-clean-code',
    isbn: '9780132350884',
    title: 'Clean Code',
    author: 'Robert C. Martin',
    copiesTotal: 2,
    copiesAvailable: 1
  },
  {
    id: 'book-dune',
    isbn: '9780441172719',
    title: 'Dune',
    author: 'Frank Herbert',
    copiesTotal: 4,
    copiesAvailable: 0
  }
];