namespace TACO
{
	using System;
	using System.Collections;
	using System.Reflection;

	public abstract class PartManager
	{
		private Hashtable mParts = new Hashtable();

		protected PartManager(Type parentType)
		{
			Type[] types = parentType.Assembly.GetTypes();

			foreach (Type type in types)
			{
				if (type.IsSubclassOf(parentType) && !type.IsAbstract)
				{
					RegisterPart(type);
				}
			}
		}

		public abstract string Name
		{
			get;
		}

		private void RegisterPart(Type type)
		{
			Console.WriteLine("Registering {0}", type);
			mParts[type.FullName] = type;
		}

		public Part CreatePart(string name, string id)
		{
			Type type = mParts[name] as Type;

			if (type == null)
			{
				Console.WriteLine("{0} was not found!", name);
				/* TODO: Throw exception */
				return null;
			}

			return Activator.CreateInstance(type, new object[]{id}) as Part;
		}

		public Hashtable Parts
		{
			get { return mParts; }
		}
	}
}