update,

2025-01-31 19:15:17 +08:00
parent 09adae8c8e
commit 6c60a73f30
1546 changed files with 286918 additions and 0 deletions
--- a/_resources/it114105/itp4507/Assignment/20-21/src/StaffCanteen.java
+++ b/_resources/it114105/itp4507/Assignment/20-21/src/StaffCanteen.java
@@ -0,0 +1,119 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/**
+ *
+ * @author JerryKwok
+ */
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+
+public class StaffCanteen {
+
+    private static HashMap<String, LunchSet> menuList;
+    private static ArrayList<Order> orderList;
+    private static StaffCanteen instance = new StaffCanteen();
+    private static Caretaker caretaker;
+
+    private StaffCanteen() {
+        menuList = new HashMap<>();
+        orderList = new ArrayList<>();
+        caretaker = new Caretaker();
+    }
+
+    public static StaffCanteen getInstance() {
+        return instance;
+    }
+
+    public int searchMenuAvaiable(String menuCode) {
+        return menuList.get(menuCode).getAvailableCount();
+    }
+
+    public LunchSet editMenu(String styleMenu, String mainDish, int price, int availabe) throws LunchSetStyleException {
+        LunchSet lunchSet = null;
+
+        switch (styleMenu) {
+            case "c":
+                lunchSet = new ChineseStyleLunchSet(mainDish, price, availabe);
+                break;
+            case "w":
+                lunchSet = new WesternStyleLunchSet(mainDish, price, availabe);
+                break;
+            default:
+                throw new LunchSetStyleException();
+        }
+
+        menuList.put(styleMenu, lunchSet);
+        return lunchSet;
+    }
+
+    public void printMenu() {
+        menuList.keySet().forEach((menuKey) -> {
+            System.out.println();
+            System.out.println(menuList.get(menuKey).getDetails());
+        });
+    }
+
+    public Order placeChineseLunchSetOrder(String drinkCode, String staffNumber, String officeLocation) {
+        LunchSet chineseLunchset = menuList.get("c");
+        OrderChineseLunchSet chineseLunchSetOrder = new OrderChineseLunchSet(drinkCode, staffNumber, officeLocation, chineseLunchset);
+        orderList.add(chineseLunchSetOrder);
+        saveLunchSet(chineseLunchset);
+        chineseLunchset.reduceOneAvailableCount();
+        return chineseLunchSetOrder;
+    }
+
+    public Order placeWesternLunchSetOrder(String drinkCode, String sideCode, String staffNumber, String officeLocation) {
+        LunchSet westernLunchset = menuList.get("w");
+        OrderWesternLunchSet westernLunchSetOrder = new OrderWesternLunchSet(drinkCode, sideCode, staffNumber, officeLocation, westernLunchset);
+        orderList.add(westernLunchSetOrder);
+        saveLunchSet(westernLunchset);
+        westernLunchset.reduceOneAvailableCount();
+        return westernLunchSetOrder;
+    }
+
+    private void saveLunchSet(LunchSet lunchSet) {
+        caretaker.saveLunchSet(lunchSet.saveMemento());
+    }
+
+    public void listOrder() {
+        System.out.println();
+        System.out.println("Outstanding Orders");
+        orderList.forEach((order) -> {
+            System.out.println(order.getOrderDetail());
+        });
+    }
+
+    public Order orderDone() {
+        if (orderList.isEmpty()) {
+            System.out.println("No Order");
+            return null;
+        }
+
+        Order order = orderList.remove(0);
+        System.out.println("\nComplete Order");
+        System.out.println(order.getOrderDetail());
+        System.out.println("Order marked as done");
+        return order;
+    }
+
+    public void cancelOrder(String staffNumber) {
+        Order removeOrder = null;
+        Iterator<Order> i = orderList.iterator();
+        while (i.hasNext()) {
+            Order order = i.next();
+            if (order.getStaffNumber().equals(staffNumber)) {
+                removeOrder = order;
+                i.remove();
+            }
+        }
+        System.out.println(removeOrder.getOrderDetail().substring(3));
+        caretaker.undo();
+        System.out.println("Order Cancelled");
+    }
+
+}