/**
* A class that maintains information on a book.
* This might form part of a larger application such
* as a library system, for instance.
*
* @author (Insert your name here.)
* @version (Insert today’s date here.)
*/

import java.util.Scanner;

public class Book
{
    Scanner scan = new Scaner(System.in)
    // The fields.
    private String author;
    private String title;
    private int pages;
    private String refNumber;
    private int borrowed;


    /**
        * Set the author and title fields when this object
        * is constructed.
        */
        public Book(String bookAuthor, String bookTitle, int bookPages)
        {
            author = bookAuthor;
            title = bookTitle;
            pages = bookPages;
            refNumber = "";
            borrowed = 0 ;

        }

        public String getAuthor
        {
            return author;
        }

        public String getTitle
        {
            return title;
        }

        public String getRefNumber()
        {
            return refNumber;
        }

        public void printAuthor()
        {
            System.out.println("Author: " + author);
        }

        public void printTitle()
        {
            System.out.println("Title: " + title);
        }

        public int getPages()
        {
            return pages;
        }

        public int getBorrowed()
        {
            return borrowed;
        }

        public void setRefNUmber(String ref)
        {
            if(ref.length() >= 3)
            {
                refNumber = ref;
            }

            else
            {
                System.out.println("Error bro! at least 3 character");
            }
        }

        public void borrow()
        {
            borrowed = borrowed + 1;
        }
        public void printDetails()
        {
            System.out.println("Title: " + title + ", ");
            System.out.println("Author: " + author + ", ");
            System.out.println("Pages: " + pages);

            if (refNUmber.length() != 0)
                {
                    System.out.println("Ref. Num   :" + refNumber);
                }

            else
                System.out.println("Ref. Num  : ZZZ");
        }
}