/// <summary>
/// Orders the drink.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="addOn">The add on.</param>
/// <returns>IDrink implementation</returns>
public static IDrink OrderDrink(DrinkType type, DrinkAddOn addOn)
{
IDrink drink = null;
switch (type)
{
case DrinkType.Expresso:
drink = new Expresso();
break;
case DrinkType.Tea:
drink = new Tea();
break;
case DrinkType.IceTea:
drink = new IceTea();
break;
default:
break;
}
if (drink != null)
{
if (type != DrinkType.IceTea)
{
if (addOn.HasMilk)
{
drink = new MilkDecorator(drink);
}
else
{
drink.Description += " without milk";
}
}
if (addOn.HasSugar)
{
drink = new SugarDecorator(drink);
}
else
{
drink.Description += " without sugar";
}
if (addOn.HasChocolate && type == DrinkType.Expresso)
{
drink = new ChocolateDecorator(drink);
}
}
drink.Description = $"We are preparing the following drink for you: {drink.Description}";
return(drink);
}
public static IDrink OrderDrink(string type, bool hasMilk, bool hasSugar)
{
DrinkType drinkType;
IDrink drink = null;
DrinkAddOn addOn = new DrinkAddOn();
addOn.HasMilk = hasMilk;
addOn.HasSugar = hasSugar;
if (Enum.TryParse(type, out drinkType))
{
try
{
drink = DrinkFactory.OrderDrink(drinkType, addOn);
Console.WriteLine(drink.Description);
}
catch (Exception ex)
{
Console.WriteLine("We are unable to prepare your drink.");
System.IO.File.WriteAllText(@"c:\Error.txt", ex.ToString());
}
}
return(drink);
}