//an entire order
public double PlaceOrder(string cType, string nyType, List<string> coffeeOrder, string duckOrder)
{
double orderTotal = 0;
Pizza chiPizza, nyPizza;
PizzaStore chiPizzaStore;
PizzaStore nyPizzaStore;
DuckOven woodOven;
DuckOven grillOven;
Duck delicious;
//chicago pizza
if (cType != "none")
{
chiPizzaStore = new ChicagoPizzaStore();
chiPizza = chiPizzaStore.OrderPizza(cType);
orderTotal += chiPizza.Cost;
}
//ny pizza
if (nyType != "none")
{
nyPizzaStore = new NYPizzaStore();
nyPizza = nyPizzaStore.OrderPizza(nyType);
orderTotal += nyPizza.Cost;
}
//coffee
if (coffeeOrder != null)
{
Beverage coffee;
bool first = true;
coffee = new Espresso();
foreach (string bev in coffeeOrder)
{
if (first)
{
coffee = makeBaseCoffee(bev);
first = false;
}
else
{
coffee = decorateCoffee(bev, coffee);
}
}
orderTotal += coffee.Cost;
}
//duck
if (duckOrder == "Roasted")
{
woodOven = new WoodDuckOven();
delicious = woodOven.CookDuck(duckOrder);
orderTotal += delicious.Cost;
}
else if (duckOrder == "BBQ" || duckOrder == "Peking")
{
grillOven = new GrillDuckOven();
delicious = grillOven.CookDuck(duckOrder);
orderTotal += delicious.Cost;
}
salesTotal += orderTotal; //update salesTotal
NotifyObserver(salesTotal, orderTotal); //notify observers
return orderTotal;
}
private Beverage makeBaseCoffee(string bev)
{
Beverage coffee;
switch (bev)
{
case "DarkRoast":
coffee = new DarkRoast();
break;
case "Decaf":
coffee = new Decaf();
break;
case "Espresso":
coffee = new Espresso();
break;
case "HouseBlend":
coffee = new HouseBlend();
break;
default: //invalid base
coffee = null;
break;
}
return coffee;
}