import java.util.*;
public class CustomerTest
{
   public static void main(String[] args)
        {
           double totalSales = 0;
           ArrayList<String> customerList;
           customerList = new ArrayList<String>();
           ArrayList<Double> salesList;
           salesList = new ArrayList<Double>();
           Scanner myScanner = new Scanner(System.in);
           boolean done = true;
            do
            {
                Customer aCustomer = new Customer();
                System.out.println("1) Add a new customer \n 2) Print all customers \n 3) Compute and print the total sales \n 4) Quit");
                int choice = Integer.parseInt(myScanner.nextLine());
                if (choice == 1)
                {
                    System.out.print("Add a new customer ");
                    String answer = myScanner.nextLine();
                    aCustomer.setName(answer);
                    System.out.print("Enter their sales ");
                    String answer2 = myScanner.nextLine();
                    double answer3 = Double.parseDouble(answer2);
                    aCustomer.setSales(answer3);
                     for(int i = 1; i < salesList.size(); i++)
                    {
                     totalSales = totalSales + answer3;
                    }
                    customerList.add(aCustomer);
                }
                else if(choice == 2)
                {
                    System.out.println("Customers: " + customerList);
                    System.out.println("Sales: " + salesList);
                }
                else if(choice == 3)
                {
                   System.out.println("Total sales: $" + totalSales);
                }
                else if(choice == 4)
                {
                    System.out.println("Goodbye   *Bows gracefully*");
                    done = false;
                }
                else
                    System.out.println("Invalid Choice");
            }
            while (done);
           System.exit(0);
        }
}