using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.CompilerServices;

namespace Filter.Handlers.Instances
{
	internal class HandlerLoader
	{
		public Dictionary<byte, Dictionary<byte, MethodInfo>> Handlers;

		public HandlerLoader()
		{
			this.Handlers = new Dictionary<byte, Dictionary<byte, MethodInfo>>();
		}

		public Action GetAction(MethodInfo TypeMethod, params object[] Args)
		{
			return () => TypeMethod.Invoke(null, Args);
		}

		public MethodInfo GetHandler(byte Header, byte Type)
		{
			Dictionary<byte, MethodInfo> nums;
			MethodInfo methodInfo;
			if (this.Handlers.TryGetValue(Header, out nums) && nums.TryGetValue(Type, out methodInfo))
			{
				return methodInfo;
			}
			return null;
		}

		public bool HasHandler(byte Header, byte Type)
		{
			if (this.Handlers.ContainsKey(Header) && this.Handlers[Header].ContainsKey(Type))
			{
				return true;
			}
			return false;
		}
	}
}