import {getSampleBook} from './book.fixture';

export const AUTHOR_ID = '1';
export const AUTHOR_NAME = 'J. R. R. Tolkien';
export const AUTHOR_BIRTH = '1892-01-03';
export const AUTHOR_DEATH = '1973-09-02';
export const AUTHOR_CREATED = '2016-09-26T21:12:40Z';
export const AUTHOR_UPDATED = '2016-09-26T21:12:45Z';

export const BOOK_TITLE = 'The Fellowship of the Ring';
export const BOOK_PUBLISHED = '1954-07-29';

export const CHAPTER_TITLE = 'The Return Journey';

export function getAuthorData(relationship?: string, total: number = 0): any {
  const response: any = {
    id: AUTHOR_ID,
    type: 'authors',
    attributes: {
      name: AUTHOR_NAME,
      dob: AUTHOR_BIRTH,
      date_of_death: AUTHOR_DEATH,
      created_at: AUTHOR_CREATED,
      updated_at: AUTHOR_UPDATED
    },
    relationships: {
      books: {
        links: {
          self: '/v1/authors/1/relationships/books',
          related: '/v1/authors/1/books'
        }
      }
    },
    links: {
      self: '/v1/authors/1'
    }
  };

  if (relationship && relationship.indexOf('books') !== -1) {
    response.relationships.books.data = [];

    for (let i = 1; i <= total; i++) {
      response.relationships.books.data.push({
        id: '' + i,
        type: 'books'
      });
    }
  }

  return response;
}

export function getIncludedBooks(totalBooks: number, relationship?: string, totalChapters: number = 0): any[] {
  const responseArray: any[] = [];
  let chapterId = 0;

  for (let i = 1; i <= totalBooks; i++) {
    const book: any = getSampleBook(i, AUTHOR_ID);

    if (relationship && relationship.indexOf('books.chapters') !== -1) {
      book.relationships.chapters.data = [];
      for (let ic = 1; ic <= totalChapters; ic++) {
        chapterId++;
        book.relationships.chapters.data.push({
          id: '' + chapterId,
          type: 'chapters'
        });

        responseArray.push({
          id: '' + chapterId,
          type: 'chapters',
          attributes: {
            title: CHAPTER_TITLE,
            ordering: chapterId,
            created_at: '2016-10-01T12:54:32Z',
            updated_at: '2016-10-01T12:54:32Z'
          },
          relationships: {
            book: {
              links: {
                self: '/v1/authors/288/relationships/book',
                related: '/v1/authors/288/book'
              },
              data: {
                id: '' + i,
                type: 'books'
              }
            }
          },
          links: {
            self: '/v1/authors/288'
          }
        });
      }
    }
    responseArray.push(book);
  }

  return responseArray;
}