public class CoinDispenser
{
    static int deposited;
    //int total;
    int quarters;
    int dimes;
    int nickels;
    Controller controller;
    
    public CoinDispenser(Controller c)
    {
        controller = c;
        quarters = 50;
        dimes = 50;
        nickels = 50;
    }
    
    void add(int amount)
    {
        deposited += amount;
//        total += amount;
    }
       
    public void addQuarter()
    {
        quarters++;
        add(25);
        controller.gui.InfoWindow.setText("Quarter inserted: "+deposited+" cents");
    }

    public void addNickel()
    {
        nickels++;
        add(5);
        controller.gui.InfoWindow.setText("Nickel inserted: "+deposited+" cents");
    }
    
    public void addDime()
    {
        dimes++;
        add(10);
        controller.gui.InfoWindow.setText("Dime inserted: "+deposited+" cents");    
    }
    
    void subtract(int amount)
    {
        deposited -= amount;
//        total -= amount;
    }
    
    int returnChange(int price)
    {
        int amount = deposited - price;
        deposited -= price;
            while (amount >= 25 && quarters >0)
            {
                quarters--;
                amount -= 25;
                controller.gui.ActionWindow.append("Return Quarter\n");
//                total -= 25;
                deposited -= 25;
            }
            
            while (amount >= 10 && dimes >0)
            {
                dimes--;
                amount -= 10;
                controller.gui.ActionWindow.append("Return Dime\n");
//                total -= 10;
                deposited -= 10;
            }
             
            while (amount >= 5 && nickels >0)
            {
                nickels--;
                amount -= 5;
                controller.gui.ActionWindow.append("Return Nickel\n");
//                total -= 5;
                deposited -= 5;
            }
            controller.gui.ActionWindow.append(" ----- \n");
            return(amount);
    }
    
    int getDeposited()
    {
       return(deposited);
    }
    
    public static void main()
    {
        deposited = 0;
    }    
}