// **********************************************************************
//   ShoppingCart.java (Lab material from [Lewis & Loftus])
//
//   Represents a shopping cart as an array of items
// **********************************************************************

import java.text.NumberFormat;

public class ShoppingCart
{
    private int itemCount;      // total number of items in the cart
    private double totalPrice;  // total price of items in the cart
    private int capacity;       // current cart capacity

    // -----------------------------------------------------------
    //  Creates an empty shopping cart with a capacity of 5 items.
    // -----------------------------------------------------------
    public ShoppingCart()
    {
   	capacity = 5;
   	itemCount = 0;
   	totalPrice = 0.0;
    }

    // -------------------------------------------------------
    //  Adds an item to the shopping cart.
    // -------------------------------------------------------
    public void addToCart(String itemName, double price, int quantity)
    {

    }

    // -------------------------------------------------------
    //  Returns the contents of the cart together with
    //  summary information.
    // -------------------------------------------------------
    public String toString()
    {
   	NumberFormat fmt = NumberFormat.getCurrencyInstance();

	   String contents = "\nShopping Cart\n";
	   contents += "\nItem\t\tUnit Price\tQuantity\tTotal\n";

	   for (int i = 0; i < itemCount; i++)
	       contents += cart[i].toString() + "\n";

	   contents += "\nTotal Price: " + fmt.format(totalPrice);
	   contents += "\n";

	   return contents;
    }

    // ---------------------------------------------------------
    //  Increases the capacity of the shopping cart by 3
    // ---------------------------------------------------------
    private void increaseSize()
    {
      
    }
}