import java.util.Observable;
import java.util.Observer;

public class Event extends Observable{
	private string name;
	private string description;
	private Calendar date;
	private int minNoTickets;
	private string genre; //derived shit how to code ah?
	private bool visibility;
	private int maxTicket;
	private EventState eventState;
	private bool detailsFinalized;

	public void setVisibility(bool visibility){ //method name?
		if(visiblitity == true){
			setChanged();
			notifyObservers();
		}
	}

	import java.util.ArrayList;

	public class RegisteredCustomer implements Observer{
		private ArrayList eventList; //name of arraylist to store events?

		public void Announce(Observable obs){ //name of method to add event?
			eventList.add(obs);
			obs.addObserver(this);
			//do we need to change visibility status of event?
		}

		public void update(Observable obs, Object arg){
			if(obs instanceOf Game){
				bool visibility = ((Event)obs).getVisibility();
			}
		}
	}
}