using System;
using System.Collections.Generic;

namespace AllocsFixes.CustomCommands
{
	public class RemoveLandProtection : ConsoleCommand
	{
		public RemoveLandProtection (ConsoleSdtd cons) : base(cons)
		{
		}

		public override string Description ()
		{
			return "removes the association of a land protection block to the owner";
		}

		public override string[] Names ()
		{
			return new string[] { "removelandprotection", "rlp" };
		}

		private void removeById (string _id)
		{
			try {
				PersistentPlayerList ppl = CommonMappingFunctions.GetGameManager ().GetPersistentPlayerList ();

				if (_id.Length < 1 || !ppl.Players.ContainsKey (_id)) {
					m_Console.SendResult ("Not a valid Steam ID or user has never logged on. Use \"listlandprotection\" to get a list of keystones.");
					return;
				}
				if (ppl.Players [_id].LPBlocks == null || ppl.Players [_id].LPBlocks.Count == 0) {
					m_Console.SendResult ("Player does not own any keystones. Use \"listlandprotection\" to get a list of keystones.");
					return;
				}

				List<BlockChangeInfo> changes = new List<BlockChangeInfo> ();
				foreach (Vector3i pos in ppl.Players[_id].LPBlocks) {
					BlockChangeInfo bci = new BlockChangeInfo (pos, 0, true);
					changes.Add (bci);
				}
				CommonMappingFunctions.GetGameManager ().SetBlocksRPC (changes);

				m_Console.SendResult ("#" + changes.Count + " Land protection blocks for player \"" + _id + "\" removed");
			} catch (Exception e) {
				Log.Out ("Error in RemoveLandProtection.removeById: " + e);
			}
		}

		private void removeByPosition (string[] _coords)
		{
			try {
				int x = int.MinValue;
				int.TryParse (_coords [0], out x);
				int y = int.MinValue;
				int.TryParse (_coords [1], out y);
				int z = int.MinValue;
				int.TryParse (_coords [2], out z);

				if (x == int.MinValue || y == int.MinValue || z == int.MinValue) {
					m_Console.SendResult ("At least one of the given coordinates is not a valid integer");
					return;
				}

				Vector3i v = new Vector3i (x, y, z);

				PersistentPlayerList ppl = CommonMappingFunctions.GetGameManager ().GetPersistentPlayerList ();

				Dictionary<Vector3i, PersistentPlayerData> d = ppl.positionToLPBlockOwner;
				if (d == null || !d.ContainsKey (v)) {
					m_Console.SendResult ("No land protection block at the given position or not a valid position. Use \"listlandprotection\" to get a list of keystones.");
					return;
				}

				BlockChangeInfo bci = new BlockChangeInfo (v, 0, true);

				List<BlockChangeInfo> changes = new List<BlockChangeInfo> ();
				changes.Add (bci);

				CommonMappingFunctions.GetGameManager ().SetBlocksRPC (changes);

				m_Console.SendResult ("Land protection block at (" + v.ToString () + ") removed");
			} catch (Exception e) {
				Log.Out ("Error in RemoveLandProtection.removeByPosition: " + e);
			}
		}

		public override void Run (string[] _params)
		{
			try {
				if (_params.Length == 1) {
					removeById (_params [0]);
				} else if (_params.Length == 3) {
					removeByPosition (_params);
				} else {
					m_Console.SendResult ("Usage: removelandprotection <x> <y> <z>  OR  removelandprotection <steamid>");
				}
			} catch (Exception e) {
				Log.Out ("Error in RemoveLandProtection.Run: " + e);
			}
		}
	}
}