Order

package resources;

import java.text.DecimalFormat;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Scanner;

import resources.Menu;

public class Order {
    //this class contains payment function
    private Scanner scanner;
    private ArrayList<Item> itemList = new ArrayList<Item>();
    public double orderBill=0;
    static Menu menu;

    public Order(){

    }

    public void printInvoice(Staff staff) throws ParseException{
        DateCreated dateFormat = new DateCreated();
        DecimalFormat decformat = new DecimalFormat ("#.##");

        //print receipt pattern
        System.out.println();
        System.out.println("======================== RECEIPT ========================");
        System.out.println("Staff Name : " + staff.getStaffName() );
        System.out.println("Order ID : " );
        System.out.println("Date : " + dateFormat.getDateCreated());
        System.out.println("---------------------------------------------------------");

        //printing order list
        if(itemList.size() > 0){
            System.out.println("Menu Items : ");

            //looping printing item
            for(int i = 0; i < itemList.size(); i++ ){
                System.out.println(" " + (itemList.get(i)).getName() + "    RM" + (itemList.get(i)).getPrice() + "    " + (itemList.get(i)).getDesc() );
                }
            }

            calOrderBill(); //calculate order bill return order bill

            System.out.println("--------------------------------------------------------- ");
            System.out.println("TOTAL COST : RM " + decformat.format((orderBill)));
            System.out.println("============= Thank you! Please come again! =============\n");


            }

        //make order
        public void takeOrder(){
            menu = new Menu(); //create object
            Object object = menu.displayMenu(); //create dynamic object and display menu
            //store object value in itemList
            if(object!=null){
                if(object instanceof Item)
                    itemList.add((Item)object);
            }
        }

        public double calOrderBill(){

            //looping for calculate item price
            for(Iterator<Item> input = itemList.iterator(); input.hasNext();){
                Item item = input.next();
                orderBill += Double.parseDouble(item.getPrice()); //ordelBill <- price
            }
            return orderBill; //return orderBill
        }

        public void removeOrder(){
            scanner = new Scanner(System.in);
            String input;

            //looping get item
            for(Iterator<Item> i = itemList.iterator(); i.hasNext();){
                Item item = i.next();
                System.out.println("Item: " + item.getName() + " " + "$"+ item.getPrice());
            }

            System.out.println("Enter itemID to remove from order, press 0 if there is no item to remove");
            input = scanner.nextLine();

            if(!input.equals(0)){
                for(Iterator<Item> i = itemList.iterator(); i.hasNext();){
                    Item item = i.next();
                    if(item.getItemID().equals(input)){
                        i.remove();
                    }
                }
            }
        }
}