using System;
using System.Text.RegularExpressions;
using System.Collections.Generic;
using AniNIX.Shared;

namespace AniNIX.TheRaven {

	//IRC messages are a primitive data type for us to use.
	public class IRCServerMessage : IRCMessage {

		public string user { get; protected set; }
		public string server { get; protected set; }
		public string msgCode { get; protected set; }
		public string target { get; protected set; }
		public string message { get; protected set; }

        // Adding whitelist for default Discord-Bridge config
        private string _discordRegex = "\\<.+\\>\\s+";

		public IRCServerMessage(String serverString) {
			incomingIRCString = serverString.Trim();
			try {
				String[] byColon = incomingIRCString.Split(':');
				user = byColon[0];
				String[] bySpace = byColon[1].Split(' ');
                List<String> messageL = new List<String>(byColon);
                messageL.RemoveAt(0);
                messageL.RemoveAt(0);
                message = String.Join(":",messageL.ToArray());
                message = Regex.Replace(message,_discordRegex,"");
				if (bySpace[0].Contains("!")) {
					String[] byExclamation = bySpace[0].Split('!');
					user = byExclamation[0];
					server = byExclamation[1];
				} else {
					user = null;
					server = bySpace[0];
				}

				msgCode = bySpace[1];
				target = bySpace[2];
			} catch (IndexOutOfRangeException e) {
				ReportMessage.Log(Verbosity.Error,String.Format("!!! Can't translate string:\n{0}",serverString,e.ToString()));
				user = null;
				server = null;
				msgCode = null;
				target = null;
				message = null;
			}
		}

		// There is no outgoing string.
		public new string GetOutgoingIRCString() {
			return null;
		}

		public override string ToString() {
			if (ReportMessage.verbosity == Verbosity.Explicit) { 
				return String.Format(">>> {0}\nUser: {1}\nServer: {2}\nmsgCode: {3}\nTarget: {4}\nMessage: {5}\n",incomingIRCString,user,server,msgCode,target,message);
			} else {
				return String.Format(">>> {0}",incomingIRCString);
			}
		}
	}
}