import java.util.List;

public class LibraryController {

    private final BookDAO bookDAO;
    private final MemberDAO memberDAO;
    private final BorrowingDAO borrowingDAO;

    public LibraryController(BookDAO bookDAO,
                             MemberDAO memberDAO,
                             BorrowingDAO borrowingDAO) {

        this.bookDAO = bookDAO;
        this.memberDAO = memberDAO;
        this.borrowingDAO = borrowingDAO;
    }

	
    public List<Book> getAllBooks() {
        return bookDAO.getAllBooks();
    }

    public Book findBook(String isbn) {
        return bookDAO.getByISBN(isbn);
    }

    public void addBook(Book b) {
        bookDAO.addBook(b);
        bookDAO.saveAll();
    }

    
    public List<Member> getAllMembers() {
        return memberDAO.getAllMembers();
    }

    public Member findMember(String id) {
        return memberDAO.getById(id);
    }

    public void addMember(Member m) {
        memberDAO.addMember(m);
        memberDAO.saveAll();
    }

    
    public List<Borrowing> getAllBorrowings() {
        return borrowingDAO.getAllBorrowings();
    }

    public List<Borrowing> getBorrowingsForMember(String memberId) {
        return borrowingDAO.getBorrowingsByMember(memberId);
    }

    public List<Borrowing> getBorrowingsForBook(String isbn) {
        return borrowingDAO.getBorrowingsByBook(isbn);
    }

    public void addBorrowing(Borrowing b) {
        borrowingDAO.addBorrowing(b);
        borrowingDAO.saveAll();
    }

    
    public void saveAll() {
        bookDAO.saveAll();
        memberDAO.saveAll();
        borrowingDAO.saveAll();
    }
}