using Filter;
using Filter.Networking.Instances;
using Filter.Networking.IRC;
using System;
using System.Collections.Generic;

namespace Filter.Handlers.IRC
{
	internal class IRC1Handle
	{
		public IRC1Handle()
		{
		}

		[IRCPacketHandler(IRC1TypeServer.CheckString)]
		public static void HandleCheckString(IRCClient ClientSocket, Packet ClientPacket)
		{
			string str;
			if (ClientSocket.IsConnected != 0)
			{
				return;
			}
			if (ClientPacket.ReadString(out str))
			{
				ClientSocket.Disconnect();
				return;
			}
			int num = 1;
			while (num < Convert.ToInt32(Program.ConfigValues["IRC_Count"]) + 1)
			{
				if (Program.ConfigValues["IRC{0}_CheckString"] != str)
				{
					if (num == Convert.ToInt32(Program.ConfigValues["IRC_Count"]) + 1)
					{
						ClientSocket.Disconnect();
						return;
					}
					num++;
				}
				else
				{
					ClientSocket.IRCID = num;
					break;
				}
			}
			if (Program.IRCConnections.ContainsKey(ClientSocket.IRCID))
			{
				ClientSocket.Disconnect();
				return;
			}
			Program.IRCConnections.Add(ClientSocket.IRCID, ClientSocket);
		}

		[IRCPacketHandler(IRC1TypeServer.Ping)]
		public static void HandlePing(IRCServer ServerSocket, Packet ServerPacket)
		{
			ServerSocket.SendPacket(new Packet(IRC1TypeServer.Pong));
		}

		[IRCPacketHandler(IRC1TypeServer.Pong)]
		public static void HandlePong(IRCClient ClientSocket, Packet ClientPacket)
		{
		}

		[IRCPacketHandler(IRC1TypeServer.SetXor)]
		public static void HandleSetXor(IRCServer ServerSocket, Packet ServerPacket)
		{
			short num;
			if (ServerSocket.IsConnected != 0)
			{
				return;
			}
			if (!ServerPacket.ReadInt16(out num))
			{
				ServerSocket.Disconnect();
				return;
			}
			ServerSocket.Crypto = new FiestaCrypto(num);
			Packet packet = new Packet(IRC1TypeServer.CheckString);
			int num1 = 1;
			while (num1 < Convert.ToInt32(Program.ConfigValues["IRC_Count"]) + 1)
			{
				if (!Convert.ToBoolean(Program.ConfigValues[string.Format("IRC{0}_ThisServer", num1)]))
				{
					if (num1 == Convert.ToInt32(Program.ConfigValues["IRC_Count"]))
					{
						ServerSocket.Disconnect();
						return;
					}
					num1++;
				}
				else
				{
					packet.WriteString(Program.ConfigValues["IRC{0}_CheckString"], true);
					break;
				}
			}
			ServerSocket.SendPacket(packet);
		}
	}
}