/// <summary>
///
/// </summary>
/// <param name="drinkOrdered">The drink ordered</param>
/// <param name="hasMilk">Indicates whether the drinks contains milk or not.
/// It wasn't necessary given that the class drink amready contains the information
/// However, it doesn't let us to enter invalid data e.g. icetea with milk</param>
/// <returns></returns>
public static async Task <string> PrepareOrder(Drink drinkOrdered, bool hasMilk)
{
Task <string> orderPreparation = null;
CancellationTokenSource cancellationToken = new CancellationTokenSource();
orderPreparation = drinkOrdered.Prepare(cancellationToken.Token);
if (drinkOrdered is IceTea && hasMilk)
{
Thread.Sleep(Constants.CANCELLATION_WAITING_TIME);
cancellationToken.Cancel();
}
return(await orderPreparation);
}
public static Drink OrderDrink(string type, bool hasMilk, bool hasSugar, bool hasChocolate)
{
Drink drink;
switch (type)
{
case "Espresso":
drink = new Espresso();
break;
case "HotTea":
drink = new Tea();
break;
case "IceTea":
drink = new IceTea();
break;
default:
drink = new Drink();
break;
}
try
{
drink.HasMilk = hasMilk;
drink.HasSugar = hasSugar;
drink.HasChocolate = hasChocolate;
drink.Prepare();
}
catch (Exception ex)
{
Console.WriteLine("We are unable to prepare your drink.");
Console.WriteLine(ex.Message);
System.IO.File.WriteAllText(@"Error.txt", ex.ToString());
}
return(drink);
}