Feature5

food_ordering_system/main.py

@@ -0,0 +1,61 @@
+class FoodOrderingSystem:
+    def __init__(self):
+        self.menu = {
+            1: {"name": "Burger", "price": 5.99},
+            2: {"name": "Pizza", "price": 8.99},
+            3: {"name": "Pasta", "price": 7.49},
+            4: {"name": "Salad", "price": 4.99},
+            5: {"name": "Soda", "price": 1.99},
+        }
+        self.order = []
+
+    def display_menu(self):
+        print("Menu:")
+        for item_id, details in self.menu.items():
+            print(f"{item_id}. {details['name']} - ${details['price']}")
+
+    def take_order(self):
+        while True:
+            try:
+                item_id = int(input("Enter the item ID you want to order (0 to finish): "))
+                if item_id == 0:
+                    break
+                elif item_id in self.menu:
+                    quantity = int(input("Enter the quantity: "))
+                    self.order.append({"item_id": item_id, "quantity": quantity})
+                else:
+                    print("Invalid item ID. Please try again.")
+            except ValueError:
+                print("Invalid input. Please enter a valid number.")
+
+    def calculate_total(self):
+        total = 0
+        for order_item in self.order:
+            item_id = order_item["item_id"]
+            quantity = order_item["quantity"]
+            total += self.menu[item_id]["price"] * quantity
+        return total
+
+    def print_receipt(self):
+        print("\nReceipt:")
+        for order_item in self.order:
+            item_id = order_item["item_id"]
+            quantity = order_item["quantity"]
+            item_name = self.menu[item_id]["name"]
+            item_price = self.menu[item_id]["price"]
+            subtotal = item_price * quantity
+            print(f"{item_name} x{quantity}: ${subtotal:.2f}")
+        total = self.calculate_total()
+        print(f"\nTotal: ${total:.2f}")
+
+    def run(self):
+        print("Welcome to the Food Ordering System!")
+        self.display_menu()
+        self.take_order()
+        self.print_receipt()
+        print("Thank you for using the Food Ordering System!")
+
+
+if __name__ == "__main__":
+    food_ordering_system = FoodOrderingSystem()
+    food_ordering_system.run()