private decimal AddItem(Order order)
{
string productCode = _validate.ValidateEmptyInput("Select a Bubble Tea from above table by Product Id");
int id = Int32.Parse(productCode);
int quantity = _validate.ValidateQuantity("Enter quantity for this item");
Product product = _productBL.GetProductById(id);
//To-Do check enough inventory
Item inventory = _inventoryBL.GetInventory(product);
_orderBL.AddOrderItem(order, product, new Item(quantity));
//To-Do update inventory
int newQuantity = inventory.Quantity - quantity;
_inventoryBL.UpdateInventory(inventory, newQuantity);
Console.WriteLine($"{quantity} {product.Name} is added");
return //product.Price * quantity;
(_orderBL.GetTotal(product.Id, quantity));
}
