WS10

src/main/java/dev/service/OrderService.java

@@ -1,26 +1,80 @@
 package dev.service;
 
+import dev.dao.MenuItemDao;
+import dev.dao.OrderDao;
+import dev.model.MenuItem;
+import dev.model.Order;
+import dev.model.OrderDetail;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
 public class OrderService {
 
-    public void placeOrder(int userId) {
+    private final OrderDao orderDao = new OrderDao();
+    private final MenuItemDao menuItemDao = new MenuItemDao();
 
-        // TODO:
-        // Create order
+    public void placeOrder(int userId, Map<Integer, Integer> cart) {
+        Order order = new Order();
+        order.setUserId(userId);
+        order.setCreatedAt(LocalDateTime.now());
 
+        double total = 0;
+        List<OrderDetail> details = new ArrayList<>();
+
+        for (Map.Entry<Integer, Integer> entry : cart.entrySet()) {
+            MenuItem item = menuItemDao.getById(entry.getKey());
+            if (item != null) {
+                OrderDetail detail = new OrderDetail();
+                detail.setMenuItemId(item.getId());
+                detail.setQuantity(entry.getValue());
+                detail.setPrice(item.getPrice());
+
+                details.add(detail);
+                total += item.getPrice() * entry.getValue();
+            }
+        }
+
+        order.setTotalPrice(total);
+        int orderId = orderDao.saveOrder(order, details);
+
+        System.out.println("\nOrder saved successfully!");
+        printReceipt(orderId);
     }
 
     public void printReceipt(int orderId) {
+        Order order = orderDao.getOrderById(orderId);
+        List<OrderDetail> details = orderDao.getOrderDetails(orderId);
 
-        // TODO:
-        // Print order receipt
+        System.out.println("\n[Order Summary / Receipt]");
+        System.out.println("---------------------------------------");
+        System.out.printf("%-15s %-5s %-10s %-10s%n", "Item", "Qty", "Unit", "Total");
+        System.out.println("---------------------------------------");
 
+        for (OrderDetail detail : details) {
+            MenuItem item = menuItemDao.getById(detail.getMenuItemId());
+            double subtotal = detail.getQuantity() * detail.getPrice();
+            System.out.printf("%-15s %-5d $%-9.2f $%.2f%n", item.getName(), detail.getQuantity(), detail.getPrice(), subtotal);
+        }
+
+        System.out.println("---------------------------------------");
+        System.out.printf("Final Total: $%.2f%n", order.getTotalPrice());
     }
 
     public void showOrderHistory(int userId) {
+        List<Order> orders = orderDao.getOrdersByUserId(userId);
 
-        // TODO:
-        // Display user's order history
+        System.out.println("\n[Order History]");
+        if (orders.isEmpty()) {
+            System.out.println("You have no past orders.");
+            return;
+        }
 
+        for (Order order : orders) {
+            System.out.printf("Order ID: %d | Date: %s | Total Spent: $%.2f%n",
+                    order.getId(), order.getCreatedAt(), order.getTotalPrice());
+        }
     }
-
 }