﻿using System;
using System.Collections.Generic;
using Server;

namespace Server.Engines.TombOfKings
{
	public class ChamberInfo
	{
		private Point3D m_BarrierLocation, m_SwitchLocation;
		private int m_SwitchId;

		public Point3D BarrierLocation { get { return m_BarrierLocation; } }
		public Point3D SwitchLocation { get { return m_SwitchLocation; } }
		public int SwitchId { get { return m_SwitchId; } }

		public ChamberInfo( Point3D barrierLoc, Point3D switchLoc, int switchId )
		{
			m_BarrierLocation = barrierLoc;
			m_SwitchLocation = switchLoc;
			m_SwitchId = switchId;
		}
	}

	public class Chamber
	{
		public static void Initialize()
		{
			// we should call it after deserialize the levers
			Timer.DelayCall( TimeSpan.Zero, new TimerCallback( Generate ) );
		}

		public static void Generate()
		{
			if ( ChamberLever.Levers.Count == 0 )
				return;

			foreach ( ChamberInfo info in m_ChamberInfos )
				m_Chambers.Add( new Chamber( info ) );

			// randomize
			List<ChamberLever> levers = new List<ChamberLever>( ChamberLever.Levers );

			foreach ( Chamber chamber in m_Chambers )
			{
				int idx = Utility.Random( levers.Count );

				chamber.Lever = levers[idx];
				levers[idx].Chamber = chamber;
				levers.RemoveAt( idx );
			}
		}

		private static List<Chamber> m_Chambers = new List<Chamber>();

		public static List<Chamber> Chambers
		{
			get { return m_Chambers; }
		}

		private static ChamberInfo[] m_ChamberInfos = new ChamberInfo[]
			{
				// left side
				new ChamberInfo( new Point3D( 15, 200, -5 ), new Point3D( 13, 195, 7 ), 0x1091 ),
				new ChamberInfo( new Point3D( 15, 184, -5 ), new Point3D( 13, 179, 7 ), 0x1091 ),
				new ChamberInfo( new Point3D( 15, 168, -5 ), new Point3D( 13, 163, 7 ), 0x1091 ),
				new ChamberInfo( new Point3D( 15, 152, -5 ), new Point3D( 13, 147, 7 ), 0x1091 ),
				new ChamberInfo( new Point3D( 15, 136, -5 ), new Point3D( 13, 131, 7 ), 0x1091 ),
				new ChamberInfo( new Point3D( 15, 120, -5 ), new Point3D( 13, 115, 7 ), 0x1091 ),

				// right side
				new ChamberInfo( new Point3D( 55, 200, -5 ), new Point3D( 56, 197, 7 ), 0x1090 ),
				new ChamberInfo( new Point3D( 55, 184, -5 ), new Point3D( 56, 181, 7 ), 0x1090 ),
				new ChamberInfo( new Point3D( 55, 168, -5 ), new Point3D( 56, 165, 7 ), 0x1090 ),
				new ChamberInfo( new Point3D( 55, 152, -5 ), new Point3D( 56, 149, 7 ), 0x1090 ),
				new ChamberInfo( new Point3D( 55, 136, -5 ), new Point3D( 56, 133, 7 ), 0x1090 ),
				new ChamberInfo( new Point3D( 55, 120, -5 ), new Point3D( 56, 117, 7 ), 0x1090 ),
			};

		private ChamberSwitch m_Switch;
		private ChamberBarrier m_Barrier;
		private ChamberLever m_Lever;

		public ChamberSwitch Switch
		{
			get { return m_Switch; }
			set { m_Switch = value; }
		}

		public ChamberBarrier Barrier
		{
			get { return m_Barrier; }
			set { m_Barrier = value; }
		}

		public ChamberLever Lever
		{
			get { return m_Lever; }
			set { m_Lever = value; }
		}

		public bool IsOpened()
		{
			return !m_Barrier.Active;
		}

		public void Open()
		{
			m_Barrier.Active = false;
			m_Lever.Switch();

			Timer.DelayCall( TimeSpan.FromMinutes( Utility.RandomMinMax( 10, 15 ) ), RestoreBarrier );
		}

		public void RestoreBarrier()
		{
			m_Barrier.Active = true;
			m_Lever.InvalidateProperties();
		}

		public Chamber( ChamberInfo info )
		{
			m_Switch = new ChamberSwitch( this, info.SwitchLocation, info.SwitchId );
			m_Barrier = new ChamberBarrier( info.BarrierLocation );
		}
	}
}