package dessertshoppe;

import java.util.*;

 public class Checkout {

 protected int size;
 protected Vector<DessertItem> dessertItems = new Vector<>();
 protected int numberItem;
 protected int totalCost;
 protected final double taxRate;

 Checkout() {
 dessertItems = new Vector<>();
 numberItem = 0;
 totalCost = 0;
 taxRate = DessertShoppe.TAX_RATE;
 }

 public void clear() {
 for (DessertItem d : dessertItems) {
 d = null;
 }
 numberItem = 0;
 totalCost = 0;
 }

 public void enterItem(DessertItem d) {
 dessertItems.add(numberItem, d);
 numberItem++;
 }

 public int numberOfItems() {
 return numberItem;
 }

 @Override
 public String toString() {
 String receipt = "";
 receipt += DessertShoppe.STORE_NAME + "\n" + "Purchased:" + "\n";
 System.out.println("______________________");
 String totalPay = DessertShoppe.cents2dollarsAndCents(totalCost() + totalTax());
 receipt += "$" + totalPay;

 System.out.println(java.util.Arrays.deepToString(dessertItems.toArray()));
 return receipt;
 }

 //Calculate price for dessertitems
 public int totalCost() {
 totalCost = 0;
 for (int i = 0; i < numberItem; i++) {
 totalCost += dessertItems.get(i).getCost();
 }
 return totalCost;
 }

 public int totalTax() {
 return (int) (Math.round(this.totalCost() * taxRate / 100));
 }
 }