using System;
using System.Collections.Generic;
using AllocsFixes.PersistentData;

namespace AllocsFixes.CustomCommands {
	public class ListKnownPlayers : ConsoleCmdAbstract {
		public override string GetDescription () {
			return "lists all players that were ever online";
		}

		public override string GetHelp () {
			return "Usage:\n" +
			       "  1. listknownplayers\n" +
			       "  2. listknownplayers -online\n" +
			       "  3. listknownplayers -notbanned\n" +
			       "  4. listknownplayers <player name / steamid>\n" +
			       "1. Lists all players that have ever been online\n" +
			       "2. Lists only the players that are currently online\n" +
			       "3. Lists only the players that are not banned\n" +
			       "4. Lists all players whose name contains the given string or matches the given SteamID";
		}

		public override string[] GetCommands () {
			return new[] {"listknownplayers", "lkp"};
		}

		public override void Execute (List<string> _params, CommandSenderInfo _senderInfo) {
			try {
				AdminTools admTools = GameManager.Instance.adminTools;

				bool onlineOnly = false;
				bool notBannedOnly = false;
				string nameFilter = string.Empty;
				bool isSteamId = false;

				if (_params.Count == 1) {
					long steamid = -1;
					if (_params [0].ToLower ().Equals ("-online")) {
						onlineOnly = true;
					} else if (_params [0].ToLower ().Equals ("-notbanned")) {
						notBannedOnly = true;
					} else if (_params [0].Length == 17 && long.TryParse (_params [0], out steamid)) {
						isSteamId = true;
					} else {
						nameFilter = _params [0].ToLower ();
					}
				}

				if (isSteamId) {
					Player p = PersistentContainer.Instance.Players [_params [0], false];

					if (p != null) {
						SdtdConsole.Instance.Output (string.Format (
							"{0}. {1}, id={2}, steamid={3}, online={4}, ip={5}, playtime={6} m, seen={7}",
							0, p.Name, p.EntityID, nameFilter, p.IsOnline, p.IP,
							p.TotalPlayTime / 60,
							p.LastOnline.ToString ("yyyy-MM-dd HH:mm"))
						);
					} else {
						SdtdConsole.Instance.Output (string.Format ("SteamID {0} unknown!", nameFilter));
					}
				} else {
					int num = 0;
					foreach (string sid in PersistentContainer.Instance.Players.SteamIDs) {
						Player p = PersistentContainer.Instance.Players [sid, false];

						if (
							(!onlineOnly || p.IsOnline)
							&& (!notBannedOnly || !admTools.IsBanned (sid))
							&& (nameFilter.Length == 0 || p.Name.ToLower ().Contains (nameFilter))
						) {
							SdtdConsole.Instance.Output (string.Format (
								"{0}. {1}, id={2}, steamid={3}, online={4}, ip={5}, playtime={6} m, seen={7}",
								++num, p.Name, p.EntityID, sid, p.IsOnline, p.IP,
								p.TotalPlayTime / 60,
								p.LastOnline.ToString ("yyyy-MM-dd HH:mm"))
							);
						}
					}

					SdtdConsole.Instance.Output ("Total of " + PersistentContainer.Instance.Players.Count + " known");
				}
			} catch (Exception e) {
				Log.Out ("Error in ListKnownPlayers.Run: " + e);
			}
		}
	}
}