using System;
using System.Collections.Generic;
using System.Reflection;
using Decal.Adapter.Support;
using Decal.Interop.Inject;

namespace Decal.Adapter.Wrappers;

public static class ControlRegistry
{
	private static Dictionary<Type, Type> myWrappers;

	static ControlRegistry()
	{
		if (myWrappers == null)
		{
			myWrappers = new Dictionary<Type, Type>();
			RegisterControls(Assembly.GetExecutingAssembly());
		}
	}

	public static void RegisterControls(Assembly assembly)
	{
		Type[] types = assembly.GetTypes();
		foreach (Type type in types)
		{
			try
			{
				Type baseType = type.BaseType;
				if (!(baseType == null) && baseType.IsGenericType && baseType.GetGenericTypeDefinition() == typeof(ControlWrapperBase<>))
				{
					Type key = baseType.GetGenericArguments()[0];
					myWrappers.Add(key, type);
				}
			}
			catch (Exception ex)
			{
				Util.WriteLine("RegisterControls: " + ex.Message);
			}
		}
	}

	internal static IControlWrapper CreateInstance(IControl control)
	{
		Util.WriteLine("Creating wrapper for: " + control.GetType());
		Type value;
		IControlWrapper controlWrapper = ((!myWrappers.TryGetValue(control.GetType(), out value)) ? new ControlWrapper() : ((IControlWrapper)Activator.CreateInstance(value)));
		controlWrapper.Initialize(control);
		return controlWrapper;
	}
}