/**
 * The sleeping barber app.
 *
 * @author Franck van Breugel
 */
public class Main {
    public static void main(String[] args) {
	// create a waiting room
	final int CHAIRS = 3;
	WaitingRoom room = new WaitingRoom(CHAIRS);

	// create a barber
	Barber barber = new Barber(room);

	// create customers
	final int CUSTOMERS = 5;
	Customer[] customer = new Customer[CUSTOMERS];
	for (int c = 0; c < CUSTOMERS; c++) {
	    customer[c] = new Customer(c, room, barber);
	}

	// start the barber
	barber.start();

	// start the customers
	for (int c = 0; c < CUSTOMERS; c++) {
	    customer[c].start();
	}

	// wait until all customers are done
	for (int c = 0; c < CUSTOMERS; c++) {
	    try {
		customer[c].join();
	    } catch (InterruptedException e) {
		e.printStackTrace();
	    }
	}

	// stop the barber
	barber.interrupt();
	try {
	    barber.join();
	} catch (InterruptedException e) {
	    e.printStackTrace();
	}
    }
}