namespace Qrakhen.Qamp.Core.Values.Objects;

public abstract class ItemProvider<T>(ValueType type) : Obj(type)
{
   public void Set(Value index, Value value)
   {
      T _index = ExtractIndex(index);
      AssertValidAccesor(_index);
      InnerSet(_index, value);
   }

   public Value Get(Value index)
   {
      T _index = ExtractIndex(index);
      AssertValidAccesor(_index);
      return InnerGet(_index);
   }

   protected abstract Value InnerGet(T index);
   protected abstract void InnerSet(T index, Value value);

   protected abstract void AssertValidAccesor(T index);
   protected abstract T ExtractIndex(Value value);
}

public class ItemProviderException(string message, object context) : QampException(message, context);