import javax.swing.JOptionPane;

public class BookTest
{
    public static void main(String args[])
    {
    //declare stuff
        String data_array[][] = {{"Abraham Lincoln Vampire Hunter", "Grahame-Smith", "Wiley","978-04465 63079", "13.99"},
{"Frankenstein", "Shelley", "Prescott", "978-0486282114", "7.99"},
{"Life of Kennedy", "Jones", "Pearson", "758-29304566", "12.90"},
{"Dracula", "Stoker", "Addison", "978-0486411095", "5.99"},
{"Curse of the Wolfman", "Hageman", "Wesley", "B00381AKHG", "10.59"},
{"How to Pass Java", "Willis", "Wiley", "444-395869790", "1.99"},
    {"The Mummy", "Rice", "Addision", "978-0345369949", "7.99"},
    {"History of Texas", "Smith", "Prescott", "123-683947687", "9.75"}};
        int quantity[] = {12, 8, 3, 53, 7, 23, 14, 5};

        String msg = "";
        Book [] book_array;

        book_array = buildInstances(data_array);
        msg = createCharges(quantity_array, book_array);
        JOptionpane.showInternalMessageDialog(null, msg);
    }





    public static Book[] buildInstances(String data_array[][])
    {
        Book book_array[] = new Book [data_array.length];

        for (int i = 0; i<data_array.length; i++)
    {
        book_array[i] = new Book (data_array[i][0], data_array[i][1],data_array[i][2],data_array[i][3] , Double.parseDouble(data_array[i][4]));
    }
        return book_array;
    }


    public static String createCharges(int quantity[], String book_array[])
    {
        double totalCharge = 0;
        double gtotal = 0;
        String msg = "";
        for (int i = 0; i<book_array.length; i++ )
        {
            totalCharge = book_array[i].calculateCharges(quantity[i]);
            gtotal += totalCharge;
            //add string msg += like hw1
            msg += String.format("%s %s $%,.2f\n", book_array[i].getTitle(), book_array[i].getIsbn(), totalCharge);
            //format gtotal

        }
        msg += String.format("$%.2f", gtotal);

        return msg;
    }
}