package expedia;

import java.util.Date;

import type.lib.CreditCard;

/**
 * A ticket.
 *
 * @author Franck van Breugel
 */
public class Ticket
{
    private String from;
    private String to;
    private Date departing;
    private Date returning;
    private CreditCard card;

    /**
     * Initializes this ticket with the given data.
     *
     * @param from from which city to fly.
     * @param to to which city to fly.
     * @param departing date of departure.
     * @param returning date of return.
     */
    public Ticket(String from, String to, Date departing, Date returning, CreditCard card)
    {
	this.setFrom(from);
	this.setTo(to);
	this.setDeparting(departing);
	this.setReturning(returning);
	this.setCard(card);
    }

    /**
     * Returns the from of this ticket.
     *
     * @return the from of this ticket.
     */
    public String getFrom()
    {
	return this.from;
    }

    /**
     * Sets the from of this ticket to the given from.
     * 
     * @param from the new from of this ticket.
     */
    private void setFrom(String from)
    {
	this.from = from;
    }

    /**
     * Returns the to of this ticket.
     *
     * @return the to of this ticket.
     */
    public String getTo()
    {
	return this.to;
    }

    /**
     * Sets the to of this ticket to the given to.
     * 
     * @param to the new to of this ticket.
     */
    private void setTo(String to)
    {
	this.to = to;
    }

    /**
     * Returns the departing of this ticket.
     *
     * @return the departing of this ticket.
     */
    public Date getDeparting()
    {
	return new Date(this.departing.getTime());
    }

    /**
     * Sets the departing of this Ticket to the given departing.
     * 
     * @param departing the new departing of this Ticket.
     */
    public void setDeparting(Date departing)
    {
	final double FEE = 300;
	if (this.departing == null || this.getCard().charge(FEE))
	{
	    this.departing = new Date(departing.getTime());
	}
    }

    /**
     * Returns the returning of this ticket.
     *
     * @return the returning of this ticket.
     */
    public Date getReturning()
    {
	return new Date(this.returning.getTime());
    }

    /**
     * Sets the returning of this Ticket to the given returning.
     * 
     * @param returning the new returning of this Ticket.
     */
    public void setReturning(Date returning)
    {
	final double FEE = 600;
	if (this.returning == null || this.getCard().charge(FEE))
	{
	    this.returning = new Date(returning.getTime());
	}
    }

    /**
     * Returns the card of this ticket.
     *
     * @return the card of this ticket.
     */
    private CreditCard getCard()
    {
	return this.card;
    }

    /**
     * Sets the card of this ticket to the given card.
     * 
     * @param card the new card of this ticket.
     */
    private void setCard(CreditCard card)
    {
	this.card = card;
    }
}