//$Id: Booking.java 6893 2007-12-04 12:05:03Z pmuir $
package org.jboss.seam.example.booking;

import java.io.Serializable;
import java.math.BigDecimal;
import java.text.DateFormat;
import java.util.Date;

import javax.persistence.Basic;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Transient;

import javax.validation.constraints.Size;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Pattern;

import org.jboss.seam.annotations.Name;

@Entity
@Name("booking")
public class Booking implements Serializable
{
   private Long id;
   private User user;
   private Hotel hotel;
   private Date checkinDate;
   private Date checkoutDate;
   private String creditCard;
   private String creditCardName;
   private int creditCardExpiryMonth;
   private int creditCardExpiryYear;
   private Room roomPreference;
   
   public Booking() {}
   
   public Booking(Hotel hotel, User user)
   {
      this.hotel = hotel;
      this.user = user;
      this.roomPreference = this.hotel.getStandardRoom();
   }
   
   @Transient
   public BigDecimal getTotal()
   {
      return getTotal(roomPreference);
   }
   
   @Transient
   public BigDecimal getTotal(Room room)
   {
	   return room.getPrice().multiply(new BigDecimal(getNights()));
   }
   
   @Transient
   public int getNights()
   {
      return (int) ( checkoutDate.getTime() - checkinDate.getTime() ) / 1000 / 60 / 60 / 24;
   }

   @Id @GeneratedValue
   public Long getId()
   {
      return id;
   }
   public void setId(Long id)
   {
      this.id = id;
   }
   
   @NotNull
   @Basic @Temporal(TemporalType.DATE) 
   public Date getCheckinDate()
   {
      return checkinDate;
   }
   public void setCheckinDate(Date datetime)
   {
      this.checkinDate = datetime;
   }

   @ManyToOne @NotNull
   public Hotel getHotel()
   {
      return hotel;
   }
   public void setHotel(Hotel hotel)
   {
      this.hotel = hotel;
   }
   
   @ManyToOne @NotNull
   public User getUser()
   {
      return user;
   }
   public void setUser(User user)
   {
      this.user = user;
   }
   
   @Basic @Temporal(TemporalType.DATE) 
   @NotNull
   public Date getCheckoutDate()
   {
      return checkoutDate;
   }
   public void setCheckoutDate(Date checkoutDate)
   {
      this.checkoutDate = checkoutDate;
   }
   
   @NotNull(message="Credit card number is required")
   @Size(min=16, max=16, message="Credit card number must 16 digits long")
   @Pattern(regexp="^\\d*$", message="Credit card number must be numeric")
   public String getCreditCard()
   {
      return creditCard;
   }

   public void setCreditCard(String creditCard)
   {
      this.creditCard = creditCard;
   }
   
   @Transient
   public String getDescription()
   {
      DateFormat df = DateFormat.getDateInstance(DateFormat.MEDIUM);
      return hotel==null ? null : hotel.getName() + 
            ", " + df.format( getCheckinDate() ) + 
            " to " + df.format( getCheckoutDate() );
   }

   @ManyToOne @NotNull
   public Room getRoomPreference() 
   {
      return roomPreference;
   }
	
   public void setRoomPreference(Room roomPreference) 
   {
      this.roomPreference = roomPreference;
   }
   
   @NotNull(message="Credit card name is required")
   @Size(min=3, max=70, message="Credit card name is required")
   public String getCreditCardName()
   {
      return creditCardName;
   }

   public void setCreditCardName(String creditCardName)
   {
      this.creditCardName = creditCardName;
   }

   public int getCreditCardExpiryMonth()
   {
      return creditCardExpiryMonth;
   }

   public void setCreditCardExpiryMonth(int creditCardExpiryMonth)
   {
      this.creditCardExpiryMonth = creditCardExpiryMonth;
   }

   public int getCreditCardExpiryYear()
   {
      return creditCardExpiryYear;
   }

   public void setCreditCardExpiryYear(int creditCardExpiryYear)
   {
      this.creditCardExpiryYear = creditCardExpiryYear;
   }
   
   @Override
   public String toString()
   {
      return "Booking(" + user + ","+ hotel + ")";
   }
}
