package com.tarena.abs.model;

import java.util.*;
import java.net.InetAddress;

/**
 * 訂單，描述某個客戶一次預定的訂單，訂單包括若干訂單項。
 * @author tangliang
 * @version 1.1.0
 */
public class Order implements java.io.Serializable{
	private Agent user;//客戶
	private Date date;//下訂單日期和時間
	private InetAddress ip;//下訂單的機器ip
	private ArrayList items;//所有的訂單項
	
	public Order(Agent user,Date date,InetAddress ip){
		this.user=user;
		this.date=date;
		this.ip=ip;
		items=new ArrayList();
	}
	
	public void addItem(OrderItem item){
		items.add(item);
	}
	
	public boolean removeItem(OrderItem item){
		return items.remove(item);
	}
	
	public int getSize(){
		return items.size();
	}
	
	/**
	 * 得到該訂單的總價格
	 * @return
	 */
	public double getAllPrice(){
		double allPrice=0.0;
		for(int i=0;i<items.size();i++){
			OrderItem item=(OrderItem)items.get(i);
			allPrice=allPrice+item.getPrice();
		}
		return allPrice;
	}

	public Date getDate() {
		return date;
	}

	public void setDate(Date date) {
		this.date = date;
	}

	public InetAddress getIp() {
		return ip;
	}

	public void setIp(InetAddress ip) {
		this.ip = ip;
	}

	public ArrayList getItems() {
		return items;
	}

	public void setItems(ArrayList items) {
		this.items = items;
	}

	public Agent getUser() {
		return user;
	}

	public void setUser(Agent user) {
		this.user = user;
	}
}