#region References
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

using Server;
using Server.Gumps;
using Server.Items;
using Server.Mobiles;
using Server.Multis;
using Server.Network;
#endregion

namespace Knives.TownHouses
{
	public enum Intu
	{
		Neither,
		No,
		Yes
	}

	[Flipable(0xC0B, 0xC0C)]
	public class TownHouseSign : Item
	{
		private static readonly List<TownHouseSign> s_TownHouseSigns = new List<TownHouseSign>();

		public static List<TownHouseSign> AllSigns { get { return s_TownHouseSigns; } }

		private Point3D c_BanLoc, c_SignLoc;

		private int c_Locks,
					c_Secures,
					c_Price,
					c_MinZ,
					c_MaxZ,
					c_MinTotalSkill,
					c_MaxTotalSkill,
					c_ItemsPrice,
					c_RTOPayments;

		private bool c_YoungOnly,
					 c_RecurRent,
					 c_KeepItems,
					 c_LeaveItems,
					 c_RentToOwn,
					 c_Free,
					 c_ForcePrivate,
					 c_ForcePublic,
					 c_NoBanning;

		private string c_Skill;
		private double c_SkillReq;
		private ArrayList c_DecoreItemInfos, c_PreviewItems;
		private Timer c_DemolishTimer, c_RentTimer, c_PreviewTimer;
		private DateTime c_DemolishTime, c_RentTime;
		private TimeSpan c_RentByTime, c_OriginalRentTime;
		private Intu c_Murderers;

		[CommandProperty(AccessLevel.GameMaster)]
		public Point3D BanLoc
		{
			get { return c_BanLoc; }
			set
			{
				c_BanLoc = value;
				InvalidateProperties();
				if (Owned)
				{
					House.Region.GoLocation = value;
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public Point3D SignLoc
		{
			get { return c_SignLoc; }
			set
			{
				c_SignLoc = value;
				InvalidateProperties();

				if (Owned)
				{
					House.Sign.Location = value;
					House.Hanger.Location = value;
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public int Locks
		{
			get { return c_Locks; }
			set
			{
				c_Locks = value;
				InvalidateProperties();
				if (Owned)
				{
					House.MaxLockDowns = value;
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public int Secures
		{
			get { return c_Secures; }
			set
			{
				c_Secures = value;
				InvalidateProperties();
				if (Owned)
				{
					House.MaxSecures = value;
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public int Price
		{
			get { return c_Price; }
			set
			{
				c_Price = value;
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public int MinZ
		{
			get { return c_MinZ; }
			set
			{
				if (value > c_MaxZ)
				{
					c_MaxZ = value + 1;
				}

				c_MinZ = value;
				if (Owned)
				{
					RUOVersion.UpdateRegion(this);
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public int MaxZ
		{
			get { return c_MaxZ; }
			set
			{
				if (value < c_MinZ)
				{
					value = c_MinZ;
				}

				c_MaxZ = value;
				if (Owned)
				{
					RUOVersion.UpdateRegion(this);
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public int MinTotalSkill
		{
			get { return c_MinTotalSkill; }
			set
			{
				if (value > c_MaxTotalSkill)
				{
					value = c_MaxTotalSkill;
				}

				c_MinTotalSkill = value;
				ValidateOwnership();
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public int MaxTotalSkill
		{
			get { return c_MaxTotalSkill; }
			set
			{
				if (value < c_MinTotalSkill)
				{
					value = c_MinTotalSkill;
				}

				c_MaxTotalSkill = value;
				ValidateOwnership();
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool YoungOnly
		{
			get { return c_YoungOnly; }
			set
			{
				c_YoungOnly = value;

				if (c_YoungOnly)
				{
					c_Murderers = Intu.Neither;
				}

				ValidateOwnership();
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public TimeSpan RentByTime
		{
			get { return c_RentByTime; }
			set
			{
				c_RentByTime = value;
				c_OriginalRentTime = value;

				if (value == TimeSpan.Zero)
				{
					ClearRentTimer();
				}
				else
				{
					ClearRentTimer();
					BeginRentTimer(value);
				}

				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool RecurRent
		{
			get { return c_RecurRent; }
			set
			{
				c_RecurRent = value;

				if (!value)
				{
					c_RentToOwn = false;
				}

				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool KeepItems
		{
			get { return c_KeepItems; }
			set
			{
				c_LeaveItems = false;
				c_KeepItems = value;
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool Free
		{
			get { return c_Free; }
			set
			{
				c_Free = value;
				c_Price = 1;
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public Intu Murderers
		{
			get { return c_Murderers; }
			set
			{
				c_Murderers = value;

				ValidateOwnership();
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool ForcePrivate
		{
			get { return c_ForcePrivate; }
			set
			{
				c_ForcePrivate = value;

				if (value)
				{
					c_ForcePublic = false;

					if (House != null)
					{
						House.Public = false;
					}
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool ForcePublic
		{
			get { return c_ForcePublic; }
			set
			{
				c_ForcePublic = value;

				if (value)
				{
					c_ForcePrivate = false;

					if (House != null)
					{
						House.Public = true;
					}
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool NoBanning
		{
			get { return c_NoBanning; }
			set
			{
				c_NoBanning = value;

				if (value && House != null)
				{
					House.Bans.Clear();
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public Type Currency { get; set; }

		public ArrayList Blocks { get; set; }

		[CommandProperty(AccessLevel.GameMaster)]
		public string Skill
		{
			get { return c_Skill; }
			set
			{
				c_Skill = value;
				ValidateOwnership();
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public double SkillReq
		{
			get { return c_SkillReq; }
			set
			{
				c_SkillReq = value;
				ValidateOwnership();
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool LeaveItems
		{
			get { return c_LeaveItems; }
			set
			{
				c_LeaveItems = value;
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool RentToOwn
		{
			get { return c_RentToOwn; }
			set
			{
				c_RentToOwn = value;
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public bool Relock { get; set; }

		[CommandProperty(AccessLevel.GameMaster)]
		public bool NoTrade { get; set; }

		[CommandProperty(AccessLevel.GameMaster)]
		public int ItemsPrice
		{
			get { return c_ItemsPrice; }
			set
			{
				c_ItemsPrice = value;
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public TownHouse House { get; set; }

		public Timer DemolishTimer { get { return c_DemolishTimer; } }

		[CommandProperty(AccessLevel.GameMaster)]
		public DateTime DemolishTime { get { return c_DemolishTime; } }

		[CommandProperty(AccessLevel.GameMaster)]
		public bool Owned { get { return House != null && !House.Deleted; } }

		[CommandProperty(AccessLevel.GameMaster)]
		public int Floors { get { return (c_MaxZ - c_MinZ) / 20 + 1; } }

		public bool BlocksReady { get { return Blocks.Count != 0; } }

		public bool FloorsReady { get { return (BlocksReady && MinZ != short.MinValue); } }

		public bool SignReady { get { return (FloorsReady && SignLoc != Point3D.Zero); } }

		public bool BanReady { get { return (SignReady && BanLoc != Point3D.Zero); } }

		public bool LocSecReady { get { return (BanReady && Locks != 0 && Secures != 0); } }

		public bool ItemsReady { get { return LocSecReady; } }

		public bool LengthReady { get { return ItemsReady; } }

		public bool PriceReady { get { return (LengthReady && Price != 0); } }

		[CommandProperty(AccessLevel.GameMaster)]
		public string PriceType
		{
			get
			{
				if (c_RentByTime == TimeSpan.Zero)
				{
					return "Sale";
				}

				if (c_RentByTime == TimeSpan.FromDays(1))
				{
					return "Daily";
				}

				if (c_RentByTime == TimeSpan.FromDays(7))
				{
					return "Weekly";
				}

				if (c_RentByTime == TimeSpan.FromDays(30))
				{
					return "Monthly";
				}

				return "Sale";
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public string PriceTypeShort
		{
			get
			{
				if (c_RentByTime == TimeSpan.Zero)
				{
					return "Sale";
				}

				if (c_RentByTime == TimeSpan.FromDays(1))
				{
					return "Day";
				}

				if (c_RentByTime == TimeSpan.FromDays(7))
				{
					return "Week";
				}

				if (c_RentByTime == TimeSpan.FromDays(30))
				{
					return "Month";
				}

				return "Sale";
			}
		}

		[Constructable]
		public TownHouseSign()
			: base(0xC0B)
		{
			Name = "This building is for sale or rent!";
			Movable = false;

			Blocks = new ArrayList();

			c_BanLoc = Point3D.Zero;
			c_SignLoc = Point3D.Zero;
			c_Skill = "";
			c_DecoreItemInfos = new ArrayList();
			c_PreviewItems = new ArrayList();
			c_DemolishTime = DateTime.UtcNow;
			c_RentTime = DateTime.UtcNow;
			c_RentByTime = TimeSpan.Zero;
			c_RecurRent = true;

			c_MinZ = short.MinValue;
			c_MaxZ = short.MaxValue;

			Currency = typeof(Gold);

			s_TownHouseSigns.Add(this);
		}

		private void SearchForHouse()
		{
			foreach (var house in TownHouse.AllTownHouses.Where(house => house.ForSaleSign == this))
			{
				House = house;
				break;
			}
		}

		public void UpdateBlocks()
		{
			if (!Owned)
			{
				return;
			}

			if (Blocks.Count == 0)
			{
				UnconvertDoors();
			}

			RUOVersion.UpdateRegion(this);
			ConvertItems(false);
			House.InitSectorDefinition();
		}

		public void ShowAreaPreview(Mobile m)
		{
			ClearPreview();

			var point = Point2D.Zero;
			var blocks = new ArrayList();

			foreach (Rectangle2D rect in Blocks)
			{
				for (var x = rect.Start.X; x < rect.End.X; ++x)
				{
					for (var y = rect.Start.Y; y < rect.End.Y; ++y)
					{
						point = new Point2D(x, y);

						if (!blocks.Contains(point))
						{
							blocks.Add(point);
						}
					}
				}
			}

			if (blocks.Count > 500)
			{
				m.SendMessage("Due to size of the area, skipping the preview.");
				return;
			}

			foreach (Point2D p in blocks)
			{
				var avgz = Map.GetAverageZ(p.X, p.Y);

				c_PreviewItems.Add(
					new Item(0x1766)
					{
						Name = "Area Preview",
						Movable = false,
						Location = new Point3D(p.X, p.Y, (avgz <= m.Z ? m.Z + 2 : avgz + 2)),
						Map = Map
					});
			}

			c_PreviewTimer = Timer.DelayCall(TimeSpan.FromSeconds(100), ClearPreview);
		}

		public void ShowSignPreview()
		{
			ClearPreview();

			var sign = new Item(0xBD2)
			{
				Name = "Sign Preview",
				Movable = false,
				Location = SignLoc,
				Map = Map
			};

			c_PreviewItems.Add(sign);

			sign = new Item(0xB98)
			{
				Name = "Sign Preview",
				Movable = false,
				Location = SignLoc,
				Map = Map
			};

			c_PreviewItems.Add(sign);

			c_PreviewTimer = Timer.DelayCall(TimeSpan.FromSeconds(100), ClearPreview);
		}

		public void ShowBanPreview()
		{
			ClearPreview();

			var ban = new Item(0x17EE)
			{
				Name = "Ban Loc Preview",
				Movable = false,
				Location = BanLoc,
				Map = Map
			};

			c_PreviewItems.Add(ban);

			c_PreviewTimer = Timer.DelayCall(TimeSpan.FromSeconds(100), ClearPreview);
		}

		public void ShowFloorsPreview(Mobile m)
		{
			ClearPreview();

			var item = new Item(0x7BD)
			{
				Name = "Bottom Floor Preview",
				Movable = false,
				Location = m.Location,
				Z = c_MinZ,
				Map = Map
			};

			c_PreviewItems.Add(item);

			item = new Item(0x7BD)
			{
				Name = "Top Floor Preview",
				Movable = false,
				Location = m.Location,
				Z = c_MaxZ,
				Map = Map
			};

			c_PreviewItems.Add(item);

			c_PreviewTimer = Timer.DelayCall(TimeSpan.FromSeconds(100), ClearPreview);
		}

		public void ClearPreview()
		{
			foreach (Item item in new ArrayList(c_PreviewItems))
			{
				c_PreviewItems.Remove(item);
				item.Delete();
			}

			if (c_PreviewTimer != null)
			{
				c_PreviewTimer.Stop();
			}

			c_PreviewTimer = null;
		}

		public void Purchase(Mobile m)
		{
			Purchase(m, false);
		}

		public void Purchase(Mobile m, bool sellitems)
		{
			try
			{
				if (Owned)
				{
					m.SendMessage("Someone already owns this house!");
					return;
				}

				if (!PriceReady)
				{
					m.SendMessage("The setup for this house is not yet complete.");
					return;
				}

				var price = c_Price;

				if (sellitems)
				{
					price += c_ItemsPrice;
				}

				if (c_Free)
				{
					price = 0;
				}

				var currency = Currency != null && Currency != typeof(Gold);

				if (currency)
				{
					if (m.AccessLevel < AccessLevel.Counselor && !m.BankBox.ConsumeTotal(Currency, price) &&
						!m.Backpack.ConsumeTotal(Currency, price))
					{
						m.SendMessage("You cannot afford this house.");
						return;
					}
				}
				else if (m.AccessLevel < AccessLevel.Counselor && !Banker.Withdraw(m, price))
				{
					m.SendMessage("You cannot afford this house.");
					return;
				}

				if (currency && m.AccessLevel < AccessLevel.Counselor)
				{
					m.SendMessage(
						"You pay {0} {1} to purchase this house.",
						price.ToString("#,0"),
						SpaceWords(Currency.Name));
				}
				else if (m.AccessLevel < AccessLevel.Counselor)
				{
					m.SendLocalizedMessage(
						1060398,
						price.ToString("#,0")); // ~1_AMOUNT~ gold has been withdrawn from your bank box.
				}

				Visible = false;

				var minX = ((Rectangle2D)Blocks[0]).Start.X;
				var minY = ((Rectangle2D)Blocks[0]).Start.Y;
				var maxX = ((Rectangle2D)Blocks[0]).End.X;
				var maxY = ((Rectangle2D)Blocks[0]).End.Y;

				foreach (Rectangle2D rect in Blocks)
				{
					if (rect.Start.X < minX)
					{
						minX = rect.Start.X;
					}

					if (rect.Start.Y < minY)
					{
						minY = rect.Start.Y;
					}

					if (rect.End.X > maxX)
					{
						maxX = rect.End.X;
					}

					if (rect.End.Y > maxY)
					{
						maxY = rect.End.Y;
					}
				}

				House = new TownHouse(m, this, c_Locks, c_Secures);

				House.Components.Resize(maxX - minX, maxY - minY);
				House.Components.Add(0x520, House.Components.Width - 1, House.Components.Height - 1, -5);

				House.Location = new Point3D(minX, minY, Map.GetAverageZ(minX, minY));
				House.Map = Map;
				House.Region.GoLocation = c_BanLoc;
				House.Sign.Location = c_SignLoc;
				House.Hanger = new Item(0xB98)
				{
					Location = c_SignLoc,
					Map = Map,
					Movable = false
				};

				if (c_ForcePublic)
				{
					House.Public = true;
				}

				House.Price = (RentByTime <= TimeSpan.Zero ? c_Price : 1);

				RUOVersion.UpdateRegion(this);

				House.Price = Math.Max(1, House.Price);

				if (c_RentByTime != TimeSpan.Zero)
				{
					BeginRentTimer(c_RentByTime);
				}

				c_RTOPayments = 1;

				HideOtherSigns();

				c_DecoreItemInfos = new ArrayList();

				ConvertItems(sellitems);
			}
			catch (Exception e)
			{
				Errors.Report("An error occurred during home purchasing.  More information available on the console.");
				Console.WriteLine(e.Message);
				Console.WriteLine(e.Source);
				Console.WriteLine(e.StackTrace);
			}
		}

		private void HideOtherSigns()
		{
			foreach (var item in House.Sign.GetItemsInRange(0))
			{
				if (!(item is HouseSign))
				{
					if (item.ItemID == 0xB95 || item.ItemID == 0xB96 || item.ItemID == 0xC43 || item.ItemID == 0xC44 ||
						(item.ItemID > 0xBA3 && item.ItemID < 0xC0E))
					{
						item.Visible = false;
					}
				}
			}
		}

		public virtual void ConvertItems(bool keep)
		{
			if (House == null)
			{
				return;
			}

			var items = new ArrayList();

			foreach (Rectangle2D rect in Blocks)
			{
				foreach (var item in Map.GetItemsInBounds(rect))
				{
					if (House.Region.Contains(item.Location) && item.RootParent == null && !items.Contains(item))
					{
						items.Add(item);
					}
				}
			}

			foreach (Item item in new ArrayList(items))
			{
				if (item is HouseSign || item is BaseMulti || item is BaseAddon || item is AddonComponent ||
					item == House.Hanger || !item.Visible || item.IsLockedDown || item.IsSecure || item.Movable ||
					c_PreviewItems.Contains(item))
				{
					continue;
				}

				if (item is BaseDoor)
				{
					ConvertDoor((BaseDoor)item);
				}
				else if (!c_LeaveItems)
				{
					c_DecoreItemInfos.Add(
						new DecoreItemInfo(
							item.GetType().ToString(),
							item.Name,
							item.ItemID,
							item.Hue,
							item.Location,
							item.Map));

					if (!c_KeepItems || !keep)
					{
						item.Delete();
					}
					else
					{
						item.Movable = true;
						House.LockDown(House.Owner, item, false);
					}
				}
			}
		}

		protected void ConvertDoor(BaseDoor door)
		{
			if (!Owned)
			{
				return;
			}

			if (door is ISecurable)
			{
				door.Locked = false;
				House.Doors.Add(door);
				return;
			}

			door.Open = false;

			var newdoor = new GenericHouseDoor(0, door.ClosedID, door.OpenedSound, door.ClosedSound)
			{
				Offset = door.Offset,
				ClosedID = door.ClosedID,
				OpenedID = door.OpenedID,
				Location = door.Location,
				Map = door.Map
			};

			door.Delete();

			foreach (var inneritem in newdoor.GetItemsInRange(1))
			{
				if (inneritem is BaseDoor && inneritem != newdoor && inneritem.Z == newdoor.Z)
				{
					((BaseDoor)inneritem).Link = newdoor;
					newdoor.Link = (BaseDoor)inneritem;
				}
			}

			House.Doors.Add(newdoor);
		}

		public virtual void UnconvertDoors()
		{
			if (House == null)
			{
				return;
			}

			BaseDoor newdoor = null;

			foreach (BaseDoor door in new ArrayList(House.Doors))
			{
				door.Open = false;

				if (Relock)
				{
					door.Locked = true;
				}

				newdoor = new StrongWoodDoor((DoorFacing)0)
				{
					ItemID = door.ItemID,
					ClosedID = door.ClosedID,
					OpenedID = door.OpenedID,
					OpenedSound = door.OpenedSound,
					ClosedSound = door.ClosedSound,
					Offset = door.Offset,
					Location = door.Location,
					Map = door.Map
				};

				door.Delete();

				foreach (var inneritem in newdoor.GetItemsInRange(1))
				{
					if (inneritem is BaseDoor && inneritem != newdoor && inneritem.Z == newdoor.Z)
					{
						((BaseDoor)inneritem).Link = newdoor;
						newdoor.Link = (BaseDoor)inneritem;
					}
				}

				House.Doors.Remove(door);
			}
		}

		public void RecreateItems()
		{
			foreach (DecoreItemInfo info in c_DecoreItemInfos)
			{
				Item item;

				if (Insensitive.Contains(info.TypeString, "static"))
				{
					item = new Static(info.ItemID);
				}
				else
				{
					try
					{
						item = Activator.CreateInstance(ScriptCompiler.FindTypeByFullName(info.TypeString)) as Item;
					}
					catch
					{
						continue;
					}
				}

				if (item == null)
				{
					continue;
				}

				item.ItemID = info.ItemID;
				item.Name = info.Name;
				item.Hue = info.Hue;
				item.Location = info.Location;
				item.Map = info.Map;
				item.Movable = false;
			}
		}

		private void TryCatch(Action a)
		{
			try
			{
				a();
			}
			catch
			{ }
		}

		public virtual void ClearHouse()
		{
			TryCatch(UnconvertDoors);
			TryCatch(ClearDemolishTimer);
			TryCatch(ClearRentTimer);
			TryCatch(PackUpItems);
			TryCatch(RecreateItems);

			House = null;
			Visible = true;

			if (c_RentToOwn)
			{
				c_RentByTime = c_OriginalRentTime;
			}
		}

		public virtual void ValidateOwnership()
		{
			if (!Owned)
			{
				return;
			}

			if (House.Owner == null)
			{
				House.Delete();
				return;
			}

			if (House.Owner.AccessLevel != AccessLevel.Player)
			{
				return;
			}

			if (!CanBuyHouse(House.Owner) && c_DemolishTimer == null)
			{
				BeginDemolishTimer();
			}
			else
			{
				ClearDemolishTimer();
			}
		}

		public int CalcVolume()
		{
			var floors = 1;
			if (c_MaxZ - c_MinZ < 100)
			{
				floors = 1 + Math.Abs((c_MaxZ - c_MinZ) / 20);
			}

			var point = Point3D.Zero;
			var blocks = new ArrayList();

			foreach (Rectangle2D rect in Blocks)
			{
				for (var x = rect.Start.X; x < rect.End.X; ++x)
				{
					for (var y = rect.Start.Y; y < rect.End.Y; ++y)
					{
						for (var z = 0; z < floors; z++)
						{
							point = new Point3D(x, y, z);
							if (!blocks.Contains(point))
							{
								blocks.Add(point);
							}
						}
					}
				}
			}

			return blocks.Count;
		}

		private void StartTimers()
		{
			if (c_DemolishTime > DateTime.UtcNow)
			{
				BeginDemolishTimer(c_DemolishTime - DateTime.UtcNow);
			}
			else if (c_RentByTime != TimeSpan.Zero)
			{
				BeginRentTimer(c_RentByTime);
			}
		}

		#region Demolish
		public void ClearDemolishTimer()
		{
			if (c_DemolishTimer == null)
			{
				return;
			}

			c_DemolishTimer.Stop();
			c_DemolishTimer = null;
			c_DemolishTime = DateTime.UtcNow;

			if (!House.Deleted && Owned)
			{
				House.Owner.SendMessage("Demolition canceled.");
			}
		}

		public void CheckDemolishTimer()
		{
			if (c_DemolishTimer == null || !Owned)
			{
				return;
			}

			DemolishAlert();
		}

		protected void BeginDemolishTimer()
		{
			BeginDemolishTimer(TimeSpan.FromHours(24));
		}

		protected void BeginDemolishTimer(TimeSpan time)
		{
			if (!Owned)
			{
				return;
			}

			c_DemolishTime = DateTime.UtcNow + time;
			c_DemolishTimer = Timer.DelayCall(time, PackUpHouse);

			DemolishAlert();
		}

		protected virtual void DemolishAlert()
		{
			House.Owner.SendMessage(
				"You no longer meet the requirements for your town house, which will be demolished automatically in {0}:{1}:{2}.",
				(c_DemolishTime - DateTime.UtcNow).Hours,
				(c_DemolishTime - DateTime.UtcNow).Minutes,
				(c_DemolishTime - DateTime.UtcNow).Seconds);
		}

		protected void PackUpHouse()
		{
			if (!Owned || House.Deleted)
			{
				return;
			}

			TryCatch(PackUpItems);

			House.Owner.BankBox.DropItem(new BankCheck(House.Price));

			try
			{
				House.Delete();
			}
			catch
			{
				Errors.Report("The infamous SVN bug has occured.");
			}
		}

		protected void PackUpItems()
		{
			if (House == null || House.Deleted || House.Map == null || House.Map == Map.Internal)
			{
				return;
			}

			Container bag = new Bag();
			bag.Name = "Town House Belongings";

			if (House.LockDowns != null)
			{
				TryCatch(
					() =>
					{
						foreach (var item in House.LockDowns.Keys.ToArray())
						{
							TryCatch(
								() =>
								{
									House.LockDowns.Remove(item);

									item.IsLockedDown = false;
									item.Movable = true;

									bag.DropItem(item);
								});
						}
					});
			}

			if (House.Secures != null)
			{
				TryCatch(
					() =>
					{
						foreach (var info in House.Secures.ToArray())
						{
							TryCatch(
								() =>
								{
									House.Secures.Remove(info);

									if (info.Item != null)
									{
										info.Item.IsLockedDown = false;
										info.Item.IsSecure = false;
										info.Item.Movable = true;
										info.Item.SetLastMoved();

										bag.DropItem(info.Item);
									}
								});
						}
					});
			}

			if (Blocks != null)
			{
				TryCatch(
					() =>
					{
						foreach (var rect in Blocks.OfType<Rectangle2D>().ToArray())
						{
							TryCatch(
								() =>
								{
									var items = House.Map.GetItemsInBounds(rect);

									foreach (var item in items.Where(i => i != null && !i.Deleted))
									{
										TryCatch(
											() =>
											{
												if (!(item is HouseSign) && !(item is BaseDoor) &&
													!(item is BaseMulti) && !(item is IAddon) &&
													!(item is AddonComponent) && !(item is AddonContainerComponent) &&
													!(item is AddonToolComponent) && item.Visible &&
													!item.IsLockedDown && !item.IsSecure && item.Movable &&
													item.Map == House.Map && House.Region.Contains(item.Location))
												{
													bag.DropItem(item);
												}
											});
									}

									items.Free();
								});
						}
					});
			}

			if (bag.Items.Count == 0)
			{
				bag.Delete();
				return;
			}

			House.Owner.BankBox.DropItem(bag);
		}
		#endregion

		#region Rent
		public void ClearRentTimer()
		{
			if (c_RentTimer != null)
			{
				c_RentTimer.Stop();
				c_RentTimer = null;
			}

			c_RentTime = DateTime.UtcNow;
		}

		private void BeginRentTimer()
		{
			BeginRentTimer(TimeSpan.FromDays(1));
		}

		private void BeginRentTimer(TimeSpan time)
		{
			if (!Owned)
			{
				return;
			}

			c_RentTimer = Timer.DelayCall(time, RentDue);
			c_RentTime = DateTime.UtcNow + time;
		}

		public void CheckRentTimer()
		{
			if (c_RentTimer == null || !Owned)
			{
				return;
			}

			House.Owner.SendMessage(
				"This rent cycle ends in {0} days, {1}:{2}:{3}.",
				(c_RentTime - DateTime.UtcNow).Days,
				(c_RentTime - DateTime.UtcNow).Hours,
				(c_RentTime - DateTime.UtcNow).Minutes,
				(c_RentTime - DateTime.UtcNow).Seconds);
		}

		private void RentDue()
		{
			if (!Owned || House.Owner == null)
			{
				return;
			}

			if (!c_RecurRent)
			{
				House.Owner.SendMessage(
					"Your town house rental contract has expired, and the bank has once again taken possession.");
				PackUpHouse();
				return;
			}

			var currency = Currency != null && Currency != typeof(Gold);

			if (currency && !c_Free && House.Owner.AccessLevel < AccessLevel.Counselor &&
				!House.Owner.BankBox.ConsumeTotal(Currency, c_Price) &&
				!House.Owner.Backpack.ConsumeTotal(Currency, c_Price))
			{
				House.Owner.SendMessage("Since you can not afford the rent, the bank has reclaimed your town house.");
				PackUpHouse();
				return;
			}

			if (!currency && !c_Free && House.Owner.AccessLevel < AccessLevel.Counselor &&
				!Banker.Withdraw(House.Owner, c_Price))
			{
				House.Owner.SendMessage("Since you can not afford the rent, the bank has reclaimed your town house.");
				PackUpHouse();
				return;
			}

			if (!c_Free && !currency)
			{
				House.Owner.SendMessage("The bank has withdrawn {0} gold rent for your town house.", c_Price);
			}

			if (!c_Free && currency)
			{
				House.Owner.SendMessage("You pay your rent with {0} {1}.", c_Price, SpaceWords(Currency.Name));
			}

			OnRentPaid();

			if (c_RentToOwn)
			{
				c_RTOPayments++;

				var complete = false;

				if (c_RentByTime == TimeSpan.FromDays(1) && c_RTOPayments >= 60)
				{
					complete = true;
					House.Price = c_Price * 60;
				}

				if (c_RentByTime == TimeSpan.FromDays(7) && c_RTOPayments >= 9)
				{
					complete = true;
					House.Price = c_Price * 9;
				}

				if (c_RentByTime == TimeSpan.FromDays(30) && c_RTOPayments >= 2)
				{
					complete = true;
					House.Price = c_Price * 2;
				}

				if (complete)
				{
					House.Owner.SendMessage("You now own your rental home.");
					c_RentByTime = TimeSpan.Zero;
					return;
				}
			}

			BeginRentTimer(c_RentByTime);
		}

		protected virtual void OnRentPaid()
		{ }

		public void NextPriceType()
		{
			if (c_RentByTime == TimeSpan.Zero)
			{
				RentByTime = TimeSpan.FromDays(1);
			}
			else if (c_RentByTime == TimeSpan.FromDays(1))
			{
				RentByTime = TimeSpan.FromDays(7);
			}
			else if (c_RentByTime == TimeSpan.FromDays(7))
			{
				RentByTime = TimeSpan.FromDays(30);
			}
			else
			{
				RentByTime = TimeSpan.Zero;
			}
		}

		public void PrevPriceType()
		{
			if (c_RentByTime == TimeSpan.Zero)
			{
				RentByTime = TimeSpan.FromDays(30);
			}
			else if (c_RentByTime == TimeSpan.FromDays(30))
			{
				RentByTime = TimeSpan.FromDays(7);
			}
			else if (c_RentByTime == TimeSpan.FromDays(7))
			{
				RentByTime = TimeSpan.FromDays(1);
			}
			else
			{
				RentByTime = TimeSpan.Zero;
			}
		}
		#endregion

		public bool CanBuyHouse(Mobile m)
		{
			if (c_Skill != "")
			{
				try
				{
					var index = (SkillName)Enum.Parse(typeof(SkillName), c_Skill, true);

					if (m.Skills[index].Value < c_SkillReq)
					{
						return false;
					}
				}
				catch
				{
					return false;
				}
			}

			if (c_MinTotalSkill != 0 && m.SkillsTotal / 10 < c_MinTotalSkill)
			{
				return false;
			}

			if (c_MaxTotalSkill != 0 && m.SkillsTotal / 10 > c_MaxTotalSkill)
			{
				return false;
			}

			if (c_YoungOnly && m.Player && !((PlayerMobile)m).Young)
			{
				return false;
			}

			if (c_Murderers == Intu.Yes && m.Kills < 5)
			{
				return false;
			}

			if (c_Murderers == Intu.No && m.Kills >= 5)
			{
				return false;
			}

			return true;
		}

		public override void OnDoubleClick(Mobile m)
		{
			if (m.AccessLevel != AccessLevel.Player)
			{
				m.SendGump(new TownHouseSetupGump(m, this));
				return;
			}

			if (!Visible)
			{
				return;
			}

			if (!CanBuyHouse(m) || BaseHouse.AtAccountHouseLimit(m))
			{
				m.SendMessage("You cannot purchase this house.");
				return;
			}

			m.SendGump(new TownHouseConfirmGump(m, this));
		}

		public override void Delete()
		{
			if (House == null || House.Deleted)
			{
				base.Delete();
			}
			else
			{
				PublicOverheadMessage(
					MessageType.Regular,
					0x0,
					true,
					"You cannot delete this while the home is owned.");
			}

			if (Deleted)
			{
				s_TownHouseSigns.Remove(this);
			}
		}

		public override void GetProperties(ObjectPropertyList list)
		{
			base.GetProperties(list);

			var currencyName = Currency != null && Currency != typeof(Gold) ? SpaceWords(Currency.Name) : "Gold";

			if (c_Free)
			{
				list.Add(1060658, "Price\tFree");
			}
			else if (c_RentByTime == TimeSpan.Zero)
			{
				list.Add(
					1060658,
					"Price\t{0} {1} {2}",
					c_Price,
					currencyName,
					c_KeepItems ? "(+" + c_ItemsPrice + " for the items)" : "");
			}
			else if (c_RecurRent)
			{
				list.Add(
					1060658,
					"{0}\t{1} {2}\t{3}",
					PriceType + (c_RentToOwn ? " Rent-to-Own" : " Recurring"),
					c_Price,
					currencyName,
					c_KeepItems ? "(+" + c_ItemsPrice + " for the items)" : "");
			}
			else
			{
				list.Add(
					1060658,
					"One {0}\t{1} {2} {3}",
					PriceTypeShort,
					c_Price,
					currencyName,
					c_KeepItems ? "(+" + c_ItemsPrice + " for the items)" : "");
			}

			list.Add(1060659, "Lockdowns\t{0}", c_Locks);
			list.Add(1060660, "Secures\t{0}", c_Secures);

			if (c_SkillReq != 0.0)
			{
				list.Add(1060661, "Requires\t{0}", c_SkillReq + " in " + c_Skill);
			}

			if (c_MinTotalSkill != 0)
			{
				list.Add(1060662, "Requires more than\t{0} total skills", c_MinTotalSkill);
			}

			if (c_MaxTotalSkill != 0)
			{
				list.Add(1060663, "Requires less than\t{0} total skills", c_MaxTotalSkill);
			}

			if (c_YoungOnly)
			{
				list.Add(1063483, "Must be\tYoung");
			}
			else if (c_Murderers == Intu.Yes)
			{
				list.Add(1063483, "Must be\ta murderer");
			}
			else if (c_Murderers == Intu.No)
			{
				list.Add(1063483, "Must be\tinnocent");
			}
		}

        public TownHouseSign(Serial serial)
			: base(serial)
		{ }

		public override void Serialize(GenericWriter writer)
		{
			base.Serialize(writer);

			writer.Write(14);

			// Version 14
			writer.Write(Currency != null ? Currency.FullName : null);

			// Version 13

			writer.Write(c_ForcePrivate);
			writer.Write(c_ForcePublic);
			writer.Write(NoTrade);

			// Version 12

			writer.Write(c_Free);

			// Version 11

			writer.Write((int)c_Murderers);

			// Version 10

			writer.Write(c_LeaveItems);

			// Version 9
			writer.Write(c_RentToOwn);
			writer.Write(c_OriginalRentTime);
			writer.Write(c_RTOPayments);

			// Version 7
			writer.WriteItemList(c_PreviewItems, true);

			// Version 6
			writer.Write(c_ItemsPrice);
			writer.Write(c_KeepItems);

			// Version 5
			writer.Write(c_DecoreItemInfos.Count);

			foreach (DecoreItemInfo info in c_DecoreItemInfos)
			{
				info.Save(writer);
			}

			writer.Write(Relock);

			// Version 4
			writer.Write(c_RecurRent);
			writer.Write(c_RentByTime);
			writer.Write(c_RentTime);
			writer.Write(c_DemolishTime);
			writer.Write(c_YoungOnly);
			writer.Write(c_MinTotalSkill);
			writer.Write(c_MaxTotalSkill);

			// Version 3
			writer.Write(c_MinZ);
			writer.Write(c_MaxZ);

			// Version 2
			writer.Write(House);

			// Version 1
			writer.Write(c_Price);
			writer.Write(c_Locks);
			writer.Write(c_Secures);
			writer.Write(c_BanLoc);
			writer.Write(c_SignLoc);
			writer.Write(c_Skill);
			writer.Write(c_SkillReq);
			writer.Write(Blocks.Count);

			foreach (Rectangle2D rect in Blocks)
			{
				writer.Write(rect);
			}
		}

		public override void Deserialize(GenericReader reader)
		{
			base.Deserialize(reader);

			var version = reader.ReadInt();

			if (version >= 14)
				Currency = ScriptCompiler.FindTypeByFullName(reader.ReadString());

			if(Currency == null)
				Currency = typeof(Gold);

			if (version >= 13)
			{
				c_ForcePrivate = reader.ReadBool();
				c_ForcePublic = reader.ReadBool();
				NoTrade = reader.ReadBool();
			}

			if (version >= 12)
			{
				c_Free = reader.ReadBool();
			}

			if (version >= 11)
			{
				c_Murderers = (Intu)reader.ReadInt();
			}

			if (version >= 10)
			{
				c_LeaveItems = reader.ReadBool();
			}

			if (version >= 9)
			{
				c_RentToOwn = reader.ReadBool();
				c_OriginalRentTime = reader.ReadTimeSpan();
				c_RTOPayments = reader.ReadInt();
			}

			c_PreviewItems = new ArrayList();

			if (version >= 7)
			{
				c_PreviewItems = reader.ReadItemList();
			}

			if (version >= 6)
			{
				c_ItemsPrice = reader.ReadInt();
				c_KeepItems = reader.ReadBool();
			}

			c_DecoreItemInfos = new ArrayList();

			if (version >= 5)
			{
				var decorecount = reader.ReadInt();

				DecoreItemInfo info;

				for (var i = 0; i < decorecount; ++i)
				{
					info = new DecoreItemInfo();
					info.Load(reader);
					c_DecoreItemInfos.Add(info);
				}

				Relock = reader.ReadBool();
			}

			if (version >= 4)
			{
				c_RecurRent = reader.ReadBool();
				c_RentByTime = reader.ReadTimeSpan();
				c_RentTime = reader.ReadDateTime();
				c_DemolishTime = reader.ReadDateTime();
				c_YoungOnly = reader.ReadBool();
				c_MinTotalSkill = reader.ReadInt();
				c_MaxTotalSkill = reader.ReadInt();
			}

			if (version >= 3)
			{
				c_MinZ = reader.ReadInt();
				c_MaxZ = reader.ReadInt();
			}

			if (version >= 2)
			{
				House = (TownHouse)reader.ReadItem();
			}

			c_Price = reader.ReadInt();
			c_Locks = reader.ReadInt();
			c_Secures = reader.ReadInt();
			c_BanLoc = reader.ReadPoint3D();
			c_SignLoc = reader.ReadPoint3D();
			c_Skill = reader.ReadString();
			c_SkillReq = reader.ReadDouble();

			var count = reader.ReadInt();

			Blocks = new ArrayList(count);

			for (var i = 0; i < count; ++i)
			{
				Blocks.Add(reader.ReadRect2D());
			}

			if (c_RentTime > DateTime.UtcNow)
			{
				BeginRentTimer(c_RentTime - DateTime.UtcNow);
			}

			Timer.DelayCall(TimeSpan.Zero, StartTimers);

			ClearPreview();

			s_TownHouseSigns.Add(this);
		}

		private static readonly Regex _SpaceWordsRegex = new Regex(@"((?<=\p{Ll})\p{Lu})|((?!\A)\p{Lu}(?>\p{Ll}))");

		private static string SpaceWords(string str, params char[] whiteSpaceAlias)
		{
			if (String.IsNullOrWhiteSpace(str))
			{
				return str ?? String.Empty;
			}

			if (whiteSpaceAlias == null || whiteSpaceAlias.Length == 0)
			{
				whiteSpaceAlias = new[] {'_'};
			}

			str = whiteSpaceAlias.Aggregate(str, (s, c) => s.Replace(c, ' '));
			str = _SpaceWordsRegex.Replace(str, " $0");
			str = String.Join(" ", str.Split(' ').Where(s => !String.IsNullOrWhiteSpace(s)));

			return str;
		}
    }
}