import java.util.*;

public class Client {
    //Used for all input
    public static Scanner input = new Scanner(System.in);

    //3 Book objects
    public static Book b1, b2, b3;

    //String variables for the title and author of each book
    public static String b1Title, b1Author;
    public static String b2Title, b2Author;
    public static String b3Title, b3Author;

    //Patron object
    public static Patron customer;

    //Get initial book information
    private static void getInformation(){
        //Book 1 information
        System.out.println("Please enter title of book 1: ");
        b1Title = input.nextLine();
        System.out.println("Please enter author of book 1: ");
        b1Author = input.nextLine();
        b1 = new Book(b1Title, b1Author);

        //Book 2 information
        System.out.println("Please enter title of book 2: ");
        b2Title = input.nextLine();
        System.out.println("Please enter author of book 2:");
        b2Author = input.nextLine();
        b2 = new Book(b2Title, b2Author);

        //Book 3 information
        System.out.println("Please enter title of book 3: ");
        b3Title = input.nextLine();
        System.out.println("Please enter author of book 3:");
        b3Author = input.nextLine();
        b3 = new Book(b3Title, b3Author);

        //Initialize the patron object
        customer = new Patron(b1, b2, b3);
    }

    //Take out a book
    private static void takeOutBook(){
        //Book info of book to take out
        System.out.println("Would you like to take out a book? (1 yes or 2 no)");
        int in = input.nextInt();
        if(in == 1) {
            System.out.println("Name of book to take out: ");
            String bookTitle = input.nextLine();
            System.out.println("Author of book to take out: ");
            String bookAuthor = input.nextLine();

            //Check for open slots
            if(customer.takeOut(bookTitle, bookAuthor)){
                System.out.println("The book " + bookTitle + " has been taken out");
            } else {
                System.out.println("You must return a book before taking out another!");
            }

        } else if((in != 1) || (in!= 2)){
            System.out.println("Invalid option");
        }
    }

    //Return a book
    private static void returnBook(){
        System.out.println("Would you like to return a book? (1 yes or 2 no)");
        int in = input.nextInt();
        if(in == 1){
            //Return a book
            System.out.println("Which book would you like to return?");
            String bookReturn = input.nextLine();
            if(customer.returnBook(bookReturn)){
                System.out.println(bookReturn + " has been returned");
            } else {
                System.out.println("Sorry, could not find the book " + bookReturn);
            }
        } else if((in != 1) || (in != 2)){
            System.out.println("Invalid option");
        }
    }

    //See if a book is taken out
    private static void checkBook(){
        //See if book is taken out
        System.out.println("Which book would you like to check for?");
        String thisBook = input.nextLine();
        if(customer.checkForBook(thisBook)){
            System.out.println("The patron has taken out the book " + thisBook);
        } else {
            System.out.println("The patron does not have " + thisBook + " taken out");
        }
    }

    //Print the list of taken out books
    private static String printBooks(){
        String output = "Books taken out: \n";
        output += b1.toString() + "\n";
        output += b2.toString() + "\n";
        output += b3.toString() + "\n";

        return output;
    }


    /**             **/
    /** MAIN METHOD **/
    /**             **/
    public static void main(String[] args){

        //Get information of initial 3 books, 3 books are required
        getInformation();

        //Do this cycle 5 times
        for(int i = 0; i <= 5; i++){
            checkBook();
            returnBook();
            takeOutBook();
            printBooks();
        }
    }
}