import java.util.HashSet;
import java.util.Set;

/*******************************************************************************
 * Třída PrivateCar 
 *
 * @author    Tomáš Pitner
 * @version   1.00, 10.8.2005
 */
public class PrivateCar extends Car {

    private int seatsCount;
    
    private Set<Person> crew;

    /***************************************************************************
     * 
     */
    public PrivateCar(String l, int s) {
        super(l);
        seatsCount = s;
        crew = new HashSet<Person>();
    }
    
    /***************************************************************************
     * Usaď osobu
     *
     * @param  p   Osoba
     * @throws Ex  Popis vyhazovane vyjimky
     */
    public void getOn(Person p) throws NotEnoughSeatsException {
        if(crew.size() < seatsCount) {
            crew.add(p);
        } else {
            throw new NotEnoughSeatsException(this);
        }
    }
    
    /***************************************************************************
     * Vystup osobu
     *
     * @param  p   Osoba
     * @throws Ex  Popis vyhazovane vyjimky
     */
    public void getOff(Person p) throws NotInTheCarException {
        if(crew.contains(p)) {
            crew.remove(p);
        } else {
            throw new NotInTheCarException(p, this);
        }
    }
    
    /***************************************************************************
     * Zobraz posadku auta
     *
     */
    public void listCrew() {
        int i = 1;
        for(Person p: crew) {
            System.out.println("Person "+ i + ". " + p);
            i++;
        }
    }
    
    public String toString() {
        return "Private car "+ getLabel() + " with " + seatsCount + " seat(s)";
    }    

    public String asRecord() {
        return "Private car " + getLabel() +" "+seatsCount;
    }
}