using System;
using System.Collections.Generic;

namespace AllocsFixes
{
	public class AdminToolsStuff
	{
		public static string[] GetAllowedCommandsList (AdminTools admTools, string _steamID)
		{
			List<string> allowed = new List<string> ();

			try {
				AdminToolsClientInfo tmpInfo = admTools.GetClientCommandInfo (_steamID);
				if (tmpInfo.SteamID == null || tmpInfo.SteamID.Length == 0) {
					tmpInfo.PermissionLevel = 1000;
				}

				List<AdminToolsCommandPermissions> perms = admTools.commandPermissions;
				ConsoleSdtd console = CommonMappingFunctions.GetGameManager ().m_GUIConsole;

				foreach (AdminToolsCommandPermissions atcp in perms) {
					if (tmpInfo.SteamID != null && tmpInfo.SteamID.Length > 0) {
						if ((atcp.PermissionLevel >= tmpInfo.PermissionLevel) || (atcp.PermissionLevel >= 1000)) {
							addAllowed (console, allowed, atcp.Command);
						}
					} else {
						if (atcp.PermissionLevel >= 1000) {
							addAllowed (console, allowed, atcp.Command);
						}
					}
				}

				if (tmpInfo.PermissionLevel <= 0) {
					List<ConsoleCommand> commands = console.commands;
					foreach (ConsoleCommand c in commands) {
						if (!allowed.Contains (c.Names () [0])) {
							if (!hasPermissionLevel (admTools, c.Names () [0])) {
								addAllowed (console, allowed, c.Names () [0]);
							}
						}
					}
				}

			} catch (Exception e) {
				Log.Out ("Error in GetAllowedCommandsList: " + e);
			}


			return allowed.ToArray ();
		}

		private static bool hasPermissionLevel (AdminTools admTools, string cmd)
		{
			List<AdminToolsCommandPermissions> perms = admTools.commandPermissions;

			foreach (AdminToolsCommandPermissions atcp in perms) {
				foreach (string ccName in getAlternativeNames(cmd)) {
					if (atcp.Command.ToLower ().Equals (ccName)) {
						return true;
					}
				}
			}
			return false;
		}

		private static void addAllowed (ConsoleSdtd console, List<string> list, string cmd)
		{
			foreach (string ccName in getAlternativeNames(cmd)) {
				if (!list.Contains (ccName)) {
					list.Add (ccName);
				}
			}
		}

		private static string[] getAlternativeNames (string cmd)
		{
			ConsoleCommand cc = CommonMappingFunctions.GetGameManager ().m_GUIConsole.getCommand (cmd);
			if (cc != null) {
				return cc.Names ();
			} else {
				return new string[]{cmd};
			}
		}
	}
}