public abstract   class PizzaStore
    {
        public Pizza OrderPizza(string pizzaType)
        {
            Pizza pizza = CreatePizza(pizzaType);
            pizza.Prepare();
            pizza.Bake();
            pizza.Cut();
            pizza.Box();
            return pizza;
        }
        public abstract Pizza CreatePizza(string pizzaType);
    }

 public class NyPizzaStore:PizzaStore
    {
        public override Pizza CreatePizza(string pizzaType)
        {
            Pizza pizza=null;
            var indigredientFactory=new NyPizzaIngredientFactory();
            if (pizzaType=="Cheese")
            {
                pizza = new CheesePizza(indigredientFactory);
            }
            else if (pizzaType=="Clam")
            {
                pizza=new ClamPizza(indigredientFactory);
            }
            return pizza;
        }
    }

public abstract class Pizza
    {
        public string Name { get; set; }
        public Dough Dough { get; set; }
        public Sauce Sauce { get; set; }
        public Veggie[] Veggies { get; set; }
        public Repperoni Repperoni { get; set; }
        public Clams Clams { get; set; }
        public Cheese Cheese { get; set; }
        public abstract void Prepare();

       public void Bake()
        {
            Console.WriteLine("bake...");
        }

       public void Cut()
        {
            Console.WriteLine("Cut...");
        }

       public void Box()
        {
            Console.WriteLine("Box...");
        }

        public override string ToString()
        {
            return this.Name;
        }
    }

 public class CheesePizza : Pizza
    {
        private IPizzaIngredientFactory _factory;

        public CheesePizza(IPizzaIngredientFactory factory)
        {
            _factory = factory;
        }
        public override void Prepare()
        {
            Console.WriteLine($"Preparing {Name}");
            Dough = _factory.CreateDough();
            Sauce = _factory.CreateSauce();
            Cheese = _factory.CreateCheese();
        }
    }

 public class NyPizzaIngredientFactory : IPizzaIngredientFactory
    {
        public Dough CreateDough()
        {
            return new ThinCruseDough();
        }

        public Sauce CreateSauce()
        {
            return new MarinaraSauce();
        }

        public Cheese CreateCheese()
        {
            return new ReggianoChesse();
        }

        public Veggie[] CreateVeggies()
        {
            return new Veggie[]
            {
               new Garlic(), new Mushroom(), new Onion(), new RedPepper(),
            };
        }

        public Repperoni CreateRepperoni()
        {
            return new SlicedRepperoni();
        }

        public Clams CreateClams()
        {
            return new FreshClams();
        }
    }