MenuItem.cs

namespace SDP_Project;

public abstract class MenuItem : MenuComponent
{
    public required string Name { get; set; }
    public required string Description { get; set; }
    public required double BasePrice { get; set; }
    public double Discount { get; set; } = 0;
    public double Price => BasePrice - Discount;
    public bool HasSpecialOffer => Discount > 0;

    public abstract void Prepare();
    public abstract void Cook();
    public abstract void Pack();
    

    public abstract List<Type> GetAvailableDecorators();

    public override string ToString()
    {
        if (HasSpecialOffer)return $"{Name}, {Price:C} (U.P. {BasePrice:C})";
        return $"{Name}, ${Price:0.00}";
    }

    public override Iterator CreateIterator()
    {
        return new NullIterator();
    }
}