using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;

namespace AllocsFixes.PersistentData
{
	[Serializable]
	public class Players
	{
		private Dictionary<string, Player> players = new Dictionary<string, Player> ();

		public Player this [string steamId] {
			get {
				if (players.ContainsKey (steamId))
					return players [steamId];
				else {
					if (steamId != null && steamId.Length == 17) {
						Log.Out ("Created new player entry for ID: " + steamId);
						Player p = new Player (steamId);
						players.Add (steamId, p);
						return p;
					}
					return null;
				}
			}
		}

		public List<string> SteamIDs {
			get { return new List<string> (players.Keys); }
		}

		public int Count {
			get { return players.Count; }
		}

		public Player GetPlayerByClientId (int _clientid)
		{
			foreach (Player p in players.Values) {
				if (p.ClientInfo != null && p.ClientInfo.clientId == _clientid) {
					return p;
				}
			}
			return null;
		}

		public Player GetPlayerByNameOrId (string _nameOrId, bool _ignoreColorCodes)
		{
			string sid = GetSteamID (_nameOrId, _ignoreColorCodes);
			if (sid != null)
				return this [sid];
			else
				return null;
		}

		public string GetSteamID (string _nameOrId, bool _ignoreColorCodes)
		{
			if (_nameOrId == null || _nameOrId.Length == 0)
				return null;

			long tempLong;
			if (_nameOrId.Length == 17 && long.TryParse (_nameOrId, out tempLong)) {
				return _nameOrId;
			} else {
				int entityId = -1;
				if (int.TryParse (_nameOrId, out entityId)) {
					foreach (KeyValuePair<string, Player> kvp in players) {
						if (kvp.Value.IsOnline && kvp.Value.EntityID == entityId) {
							return kvp.Key;
						}
					}
				}

				_nameOrId = _nameOrId.ToLower ();
				foreach (KeyValuePair<string, Player> kvp in players) {
					string name = kvp.Value.Name.ToLower ();
					if (_ignoreColorCodes) {
						name = Regex.Replace (name, "\\[[0-9a-fA-F]{6}\\]", "");
					}
					if (kvp.Value.IsOnline && name.Equals (_nameOrId)) {
						return kvp.Key;
					}
				}
			}
			return null;
		}
	}
}