#region References
using System;
using System.Collections.Generic;
 
using Server.Commands;
using Server.Engines.Craft;
using Server.Ethics;
using Server.Multis;
using Server.Network;
using Server.Spells;
using Server.Targeting;
using Server.Mobiles;
using Server.Spells.Mysticism;
using Server.Factions;
#endregion

namespace Server.Items
{
	public enum SpellbookType
	{
		Invalid = -1,
		Regular,
		Necromancer,
		Paladin,
		Ninja,
		Samurai,
		Arcanist,
		Mystic,
        SkillMasteries
	}

	public enum BookQuality
	{
		Regular,
		Exceptional,
	}

    public class Spellbook : Item, ICraftable, ISlayer, IEngravable, IVvVItem, IOwnerRestricted, IWearableDurability, IFactionItem
	{
		private static readonly Dictionary<Mobile, List<Spellbook>> m_Table = new Dictionary<Mobile, List<Spellbook>>();

		private static readonly int[] m_LegendPropertyCounts = new[]
		{
			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 properties : 21/52 : 40%
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 1 property   : 15/52 : 29%
			2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 2 properties : 10/52 : 19%
			3, 3, 3, 3, 3, 3 // 3 properties :  6/52 : 12%
		};

		private static readonly int[] m_ElderPropertyCounts = new[]
		{
			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 properties : 15/34 : 44%
			1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 1 property   : 10/34 : 29%
			2, 2, 2, 2, 2, 2, // 2 properties :  6/34 : 18%
			3, 3, 3 // 3 properties :  3/34 :  9%
		};

		private static readonly int[] m_GrandPropertyCounts = new[]
		{
			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 properties : 10/20 : 50%
			1, 1, 1, 1, 1, 1, // 1 property   :  6/20 : 30%
			2, 2, 2, // 2 properties :  3/20 : 15%
			3 // 3 properties :  1/20 :  5%
		};

		private static readonly int[] m_MasterPropertyCounts = new[]
		{
			0, 0, 0, 0, 0, 0, // 0 properties : 6/10 : 60%
			1, 1, 1, // 1 property   : 3/10 : 30%
			2 // 2 properties : 1/10 : 10%
		};

		private static readonly int[] m_AdeptPropertyCounts = new[]
		{
			0, 0, 0, // 0 properties : 3/4 : 75%
			1 // 1 property   : 1/4 : 25%
		};

        #region Factions
        private FactionItem m_FactionState;

        public FactionItem FactionItemState
        {
            get { return m_FactionState; }
            set
            {
                m_FactionState = value;

                LootType = (m_FactionState == null ? LootType.Regular : LootType.Blessed);
            }
        }
        #endregion

		private string m_EngravedText;
		private BookQuality m_Quality;
		private AosAttributes m_AosAttributes;
		private AosSkillBonuses m_AosSkillBonuses;
        private NegativeAttributes m_NegativeAttributes;
		private ulong m_Content;
		private int m_Count;
		private Mobile m_Crafter;
		private SlayerName m_Slayer;
		private SlayerName m_Slayer2;
		//Currently though there are no dual slayer spellbooks, OSI has a habit of putting dual slayer stuff in later
		[Constructable]
		public Spellbook()
			: this((ulong)0)
		{ }

		[Constructable]
		public Spellbook(ulong content)
			: this(content, 0xEFA)
		{ }

		public Spellbook(ulong content, int itemID)
			: base(itemID)
		{
			m_AosAttributes = new AosAttributes(this);
			m_AosSkillBonuses = new AosSkillBonuses(this);
            m_NegativeAttributes = new NegativeAttributes(this);

			Weight = 3.0;
			Layer = Layer.OneHanded;
			LootType = LootType.Blessed;

			Content = content;
		}

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

		[CommandProperty(AccessLevel.GameMaster)]
		public string EngravedText
		{
			get { return m_EngravedText; }
			set
			{
				m_EngravedText = value;
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public BookQuality Quality
		{
			get { return m_Quality; }
			set
			{
				m_Quality = value;
				InvalidateProperties();
			}
		}

		public override bool DisplayWeight { get { return false; } }

		[CommandProperty(AccessLevel.GameMaster)]
		public AosAttributes Attributes { get { return m_AosAttributes; } set { } }

		[CommandProperty(AccessLevel.GameMaster)]
		public AosSkillBonuses SkillBonuses { get { return m_AosSkillBonuses; } set { } }

        [CommandProperty(AccessLevel.GameMaster)]
        public NegativeAttributes NegativeAttributes { get { return m_NegativeAttributes; } set { } }

		public virtual SpellbookType SpellbookType { get { return SpellbookType.Regular; } }
		public virtual int BookOffset { get { return 0; } }
		public virtual int BookCount { get { return 64; } }

		[CommandProperty(AccessLevel.GameMaster)]
		public ulong Content
		{
			get { return m_Content; }
			set
			{
				if (m_Content != value)
				{
					m_Content = value;

					m_Count = 0;

					while (value > 0)
					{
						m_Count += (int)(value & 0x1);
						value >>= 1;
					}

					InvalidateProperties();
				}
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public int SpellCount { get { return m_Count; } }

		[CommandProperty(AccessLevel.GameMaster)]
		public Mobile Crafter
		{
			get { return m_Crafter; }
			set
			{
				m_Crafter = value;
				InvalidateProperties();
			}
		}

		public override bool DisplayLootType { get { return Core.AOS; } }

		[CommandProperty(AccessLevel.GameMaster)]
		public SlayerName Slayer
		{
			get { return m_Slayer; }
			set
			{
				m_Slayer = value;
				InvalidateProperties();
			}
		}

		[CommandProperty(AccessLevel.GameMaster)]
		public SlayerName Slayer2
		{
			get { return m_Slayer2; }
			set
			{
				m_Slayer2 = value;
				InvalidateProperties();
			}
		}

        #region IVvVItem / IOwnerRestricted
        private bool _VvVItem;
        private Mobile _Owner;
        private string _OwnerName;

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

        [CommandProperty(AccessLevel.GameMaster)]
        public Mobile Owner
        {
            get { return _Owner; }
            set { _Owner = value; if (_Owner != null) _OwnerName = _Owner.Name; InvalidateProperties(); }
        }

        public virtual string OwnerName
        {
            get { return _OwnerName; }
            set { _OwnerName = value; InvalidateProperties(); }
        }
        #endregion

        #region IWearableDurability
        private int m_MaxHitPoints;
        private int m_HitPoints;

        [CommandProperty(AccessLevel.GameMaster)]
        public int HitPoints
        {
            get { return m_HitPoints; }
            set
            {
                if (m_HitPoints == value)
                {
                    return;
                }

                if (value > m_MaxHitPoints)
                {
                    value = m_MaxHitPoints;
                }

                m_HitPoints = value;

                InvalidateProperties();
            }
        }

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

        public virtual bool CanFortify { get { return false; } }

        public virtual int InitMinHits { get { return 0; } }
        public virtual int InitMaxHits { get { return 0; } }

        public virtual void ScaleDurability()
        {
        }

        public virtual void UnscaleDurability()
        {
        }

        public virtual int OnHit(BaseWeapon weap, int damage)
        {
            if (m_MaxHitPoints == 0)
                return damage;

            int chance = m_NegativeAttributes.Antique > 0 ? 50 : 25;

            if (chance > Utility.Random(100)) // 25% chance to lower durability
            {
                if (m_HitPoints >= 1)
                {
                    HitPoints--;
                }
                else if (m_MaxHitPoints > 0)
                {
                    MaxHitPoints--;

                    if (Parent is Mobile)
                        ((Mobile)Parent).LocalOverheadMessage(MessageType.Regular, 0x3B2, 1061121); // Your equipment is severely damaged.

                    if (m_MaxHitPoints == 0)
                    {
                        Delete();
                    }
                }
            }

            return damage;
        }
        #endregion

        public static void Initialize()
		{
			EventSink.OpenSpellbookRequest += EventSink_OpenSpellbookRequest;
			EventSink.CastSpellRequest += EventSink_CastSpellRequest;
            EventSink.TargetedSpell += Targeted_Spell;       

			CommandSystem.Register("AllSpells", AccessLevel.GameMaster, AllSpells_OnCommand);
		}

        #region Enhanced Client
        private static void Targeted_Spell(TargetedSpellEventArgs e)
        {
            try
            {
                Mobile from = e.Mobile;

                if (!DesignContext.Check(from))
                {
                    return; // They are customizing
                }

                Spellbook book = null;
                int spellID = e.SpellID;

                if (book == null || !book.HasSpell(spellID))
                {
                    book = Find(from, spellID);
                }

                if (book != null && book.HasSpell(spellID))
                {
                    SpecialMove move = SpellRegistry.GetSpecialMove(spellID);

                    if (move != null)
                    {
                        SpecialMove.SetCurrentMove(from, move);
                    }
                    else
                    {
                        Mobile to = World.FindMobile(e.Target.Serial);
                        Item toI = World.FindItem(e.Target.Serial);
                        Spell spell = SpellRegistry.NewSpell(spellID, from, null);

                        if (to != null)
                        {
                            spell.InstantTarget = to;
                        }
                        else if (toI != null)
                        {
                            spell.InstantTarget = toI as IDamageableItem;
                        }

                        if (spell != null)
                        {
                            spell.Cast();
                        }
                        else if (!Server.Spells.SkillMasteries.MasteryInfo.IsPassiveMastery(spellID))
                        {
                            from.SendLocalizedMessage(502345); // This spell has been temporarily disabled.
                        }
                    }
                }
                else
                {
                    from.SendLocalizedMessage(500015); // You do not have that spell!
                }
            }
            catch { }
        }
        #endregion

        public static SpellbookType GetTypeForSpell(int spellID)
		{
			if (spellID >= 0 && spellID < 64)
			{
				return SpellbookType.Regular;
			}
			else if (spellID >= 100 && spellID < 117)
			{
				return SpellbookType.Necromancer;
			}
			else if (spellID >= 200 && spellID < 210)
			{
				return SpellbookType.Paladin;
			}
			else if (spellID >= 400 && spellID < 406)
			{
				return SpellbookType.Samurai;
			}
			else if (spellID >= 500 && spellID < 508)
			{
				return SpellbookType.Ninja;
			}
			else if (spellID >= 600 && spellID < 617)
			{
				return SpellbookType.Arcanist;
			}
			else if (spellID >= 677 && spellID < 693)
			{
				return SpellbookType.Mystic;
			}
            else if (spellID >= 700 && spellID < 746)
            {
                return SpellbookType.SkillMasteries;
            }

			return SpellbookType.Invalid;
		}

		public static Spellbook FindRegular(Mobile from)
		{
			return Find(from, -1, SpellbookType.Regular);
		}

		public static Spellbook FindNecromancer(Mobile from)
		{
			return Find(from, -1, SpellbookType.Necromancer);
		}

		public static Spellbook FindPaladin(Mobile from)
		{
			return Find(from, -1, SpellbookType.Paladin);
		}

		public static Spellbook FindSamurai(Mobile from)
		{
			return Find(from, -1, SpellbookType.Samurai);
		}

		public static Spellbook FindNinja(Mobile from)
		{
			return Find(from, -1, SpellbookType.Ninja);
		}

		public static Spellbook FindArcanist(Mobile from)
		{
			return Find(from, -1, SpellbookType.Arcanist);
		}

		public static Spellbook FindMystic(Mobile from)
		{
			return Find(from, -1, SpellbookType.Mystic);
		}

		public static Spellbook Find(Mobile from, int spellID)
		{
			return Find(from, spellID, GetTypeForSpell(spellID));
		}

		public static Spellbook Find(Mobile from, int spellID, SpellbookType type)
		{
			if (from == null)
			{
				return null;
			}

			if (from.Deleted)
			{
				m_Table.Remove(from);
				return null;
			}

			List<Spellbook> list = null;

			m_Table.TryGetValue(from, out list);

			bool searchAgain = false;

			if (list == null)
			{
				m_Table[from] = list = FindAllSpellbooks(from);
			}
			else
			{
				searchAgain = true;
			}

			Spellbook book = FindSpellbookInList(list, from, spellID, type);

			if (book == null && searchAgain)
			{
				m_Table[from] = list = FindAllSpellbooks(from);

				book = FindSpellbookInList(list, from, spellID, type);
			}

			return book;
		}

		public static Spellbook FindSpellbookInList(List<Spellbook> list, Mobile from, int spellID, SpellbookType type)
		{
			Container pack = from.Backpack;

			for (int i = list.Count - 1; i >= 0; --i)
			{
				if (i >= list.Count)
				{
					continue;
				}

				Spellbook book = list[i];

				if (!book.Deleted && (book.Parent == from || (pack != null && book.Parent == pack)) &&
					ValidateSpellbook(book, spellID, type))
				{
					return book;
				}

				list.RemoveAt(i);
			}

			return null;
		}

		public static List<Spellbook> FindAllSpellbooks(Mobile from)
		{
			var list = new List<Spellbook>();

			Item item = from.FindItemOnLayer(Layer.OneHanded);

			if (item is Spellbook)
			{
				list.Add((Spellbook)item);
			}

			Container pack = from.Backpack;

			if (pack == null)
			{
				return list;
			}

			for (int i = 0; i < pack.Items.Count; ++i)
			{
				item = pack.Items[i];

				if (item is Spellbook)
				{
					list.Add((Spellbook)item);
				}
			}

			return list;
		}

		public static Spellbook FindEquippedSpellbook(Mobile from)
		{
			return (from.FindItemOnLayer(Layer.OneHanded) as Spellbook);
		}

		public static bool ValidateSpellbook(Spellbook book, int spellID, SpellbookType type)
		{
			return (book.SpellbookType == type && (spellID == -1 || book.HasSpell(spellID)));
		}

		public override bool AllowSecureTrade(Mobile from, Mobile to, Mobile newOwner, bool accepted)
		{
			if (!Ethic.CheckTrade(from, to, newOwner, this))
			{
				return false;
			}

			return base.AllowSecureTrade(from, to, newOwner, accepted);
		}

		public override bool CanEquip(Mobile from)
		{
			if (!Ethic.CheckEquip(from, this))
			{
				return false;
			}
			else if (!from.CanBeginAction(typeof(BaseWeapon)))
			{
				return false;
			}
            else if (_Owner != null && _Owner != from)
            {
                from.SendLocalizedMessage(501023); // You must be the owner to use this item.
                return false;
            }
            else if (IsVvVItem && !Engines.VvV.ViceVsVirtueSystem.IsVvV(from))
            {
                from.SendLocalizedMessage(1155496); // This item can only be used by VvV participants!
                return false;
            }

			return base.CanEquip(from);
		}

		public override bool AllowEquipedCast(Mobile from)
		{
			return true;
		}

		public override bool OnDragDrop(Mobile from, Item dropped)
		{
            if (dropped is SpellScroll && !(dropped is SpellStone))
            {
				SpellScroll scroll = (SpellScroll)dropped;

				SpellbookType type = GetTypeForSpell(scroll.SpellID);

				if (type != SpellbookType)
				{
					return false;
				}
				else if (HasSpell(scroll.SpellID))
				{
					from.SendLocalizedMessage(500179); // That spell is already present in that spellbook.
					return false;
				}
				else
				{
					int val = scroll.SpellID - BookOffset;

					if (val >= 0 && val < BookCount)
					{
						from.Send(new PlaySound(0x249, GetWorldLocation()));

						m_Content |= (ulong)1 << val;
						++m_Count;

                        if (dropped.Amount > 1)
                        {
                            dropped.Amount--;
                            return base.OnDragDrop(from, dropped);
                        }
                        else
                        {
                            InvalidateProperties();
                            scroll.Delete();
                            return true;
                        }
                    }
					return false;
				}
			}
  		    return false;
		}

		public override void OnAfterDuped(Item newItem)
		{
			Spellbook book = newItem as Spellbook;

			if (book == null)
			{
				return;
			}

			book.m_AosAttributes = new AosAttributes(newItem, m_AosAttributes);
			book.m_AosSkillBonuses = new AosSkillBonuses(newItem, m_AosSkillBonuses);
            book.m_NegativeAttributes = new NegativeAttributes(newItem, m_NegativeAttributes);

            base.OnAfterDuped(newItem);
		}

		public override void OnAdded(object parent)
		{
			if (Core.AOS && parent is Mobile)
			{
				Mobile from = (Mobile)parent;

				m_AosSkillBonuses.AddTo(from);

				int strBonus = m_AosAttributes.BonusStr;
				int dexBonus = m_AosAttributes.BonusDex;
				int intBonus = m_AosAttributes.BonusInt;

				if (strBonus != 0 || dexBonus != 0 || intBonus != 0)
				{
					string modName = Serial.ToString();

					if (strBonus != 0)
					{
						from.AddStatMod(new StatMod(StatType.Str, modName + "Str", strBonus, TimeSpan.Zero));
					}

					if (dexBonus != 0)
					{
						from.AddStatMod(new StatMod(StatType.Dex, modName + "Dex", dexBonus, TimeSpan.Zero));
					}

					if (intBonus != 0)
					{
						from.AddStatMod(new StatMod(StatType.Int, modName + "Int", intBonus, TimeSpan.Zero));
					}
				}

                if (HasSocket<Caddellite>())
                {
                    Caddellite.UpdateBuff(from);
                }

				from.CheckStatTimers();
			}
		}

		public override void OnRemoved(object parent)
		{
			if (Core.AOS && parent is Mobile)
			{
				Mobile from = (Mobile)parent;

				m_AosSkillBonuses.Remove();

                if (HasSocket<Caddellite>())
                {
                    Caddellite.UpdateBuff(from);
                }

				string modName = Serial.ToString();

				from.RemoveStatMod(modName + "Str");
				from.RemoveStatMod(modName + "Dex");
				from.RemoveStatMod(modName + "Int");

				from.CheckStatTimers();
			}
		}

		public bool HasSpell(int spellID)
		{
			spellID -= BookOffset;

			return (spellID >= 0 && spellID < BookCount && (m_Content & ((ulong)1 << spellID)) != 0);
		}

		public void DisplayTo(Mobile to)
		{
			// The client must know about the spellbook or it will crash!
			NetState ns = to.NetState;

			if (ns == null)
			{
				return;
			}

			if (Parent == null)
			{
				to.Send(WorldPacket);
			}
			else if (Parent is Item)
			{
				// What will happen if the client doesn't know about our parent?
				if (ns.ContainerGridLines)
				{
					to.Send(new ContainerContentUpdate6017(this));
				}
				else
				{
					to.Send(new ContainerContentUpdate(this));
				}
			}
			else if (Parent is Mobile)
			{
				// What will happen if the client doesn't know about our parent?
				to.Send(new EquipUpdate(this));
			}

			if (ns.HighSeas)
			{
				to.Send(new DisplaySpellbookHS(this));
			}
			else
			{
				to.Send(new DisplaySpellbook(this));
			}

			if (ObjectPropertyList.Enabled)
			{
				if (ns.NewSpellbook)
				{
					to.Send(new NewSpellbookContent(this, ItemID, BookOffset + 1, m_Content));
				}
				else
				{
					if (ns.ContainerGridLines)
					{
						to.Send(new SpellbookContent6017(m_Count, BookOffset + 1, m_Content, this));
					}
					else
					{
						to.Send(new SpellbookContent(m_Count, BookOffset + 1, m_Content, this));
					}
				}
			}
			else
			{
				if (ns.ContainerGridLines)
				{
					to.Send(new SpellbookContent6017(m_Count, BookOffset + 1, m_Content, this));
				}
				else
				{
					to.Send(new SpellbookContent(m_Count, BookOffset + 1, m_Content, this));
				}
			}
		}

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

			if (m_Quality == BookQuality.Exceptional)
			{
				list.Add(1063341); // exceptional
			}

			if (m_EngravedText != null)
			{
                list.Add(1072305, Utility.FixHtml(m_EngravedText)); // Engraved: ~1_INSCRIPTION~
			}

			if (m_Crafter != null)
			{
				list.Add(1050043, m_Crafter.TitleName); // crafted by ~1_NAME~
			}

            #region Factions
            FactionEquipment.AddFactionProperties(this, list);
            #endregion

            if (IsVvVItem)
            {
                list.Add(1154937); // VvV Item
            }

            if (OwnerName != null)
            {
                list.Add(1153213, OwnerName);
            }

            if (m_NegativeAttributes != null)
            {
                m_NegativeAttributes.GetProperties(list, this);
            }

			m_AosSkillBonuses.GetProperties(list);

			if (m_Slayer != SlayerName.None)
			{
				SlayerEntry entry = SlayerGroup.GetEntryByName(m_Slayer);
				if (entry != null)
				{
					list.Add(entry.Title);
				}
			}

			if (m_Slayer2 != SlayerName.None)
			{
				SlayerEntry entry = SlayerGroup.GetEntryByName(m_Slayer2);
				if (entry != null)
				{
					list.Add(entry.Title);
				}
			}

            if (HasSocket<Caddellite>())
            {
                list.Add(1158662); // Caddellite Infused
            }

			int prop;

			if ((prop = m_AosAttributes.SpellChanneling) != 0)
			{
				list.Add(1060482); // spell channeling
			}
			
			if ((prop = m_AosAttributes.NightSight) != 0)
			{
				list.Add(1060441); // night sight
			}

			if ((prop = m_AosAttributes.BonusStr) != 0)
			{
				list.Add(1060485, prop.ToString()); // strength bonus ~1_val~
			}
			
			if ((prop = m_AosAttributes.BonusDex) != 0)
			{
				list.Add(1060409, prop.ToString()); // dexterity bonus ~1_val~
			}
			
			if ((prop = m_AosAttributes.BonusInt) != 0)
			{
				list.Add(1060432, prop.ToString()); // intelligence bonus ~1_val~
			}
			
			if ((prop = m_AosAttributes.BonusHits) != 0)
			{
				list.Add(1060431, prop.ToString()); // hit point increase ~1_val~
			}
			
			if ((prop = m_AosAttributes.BonusStam) != 0)
			{
				list.Add(1060484, prop.ToString()); // stamina increase ~1_val~
			}
			
			if ((prop = m_AosAttributes.BonusMana) != 0)
			{
				list.Add(1060439, prop.ToString()); // mana increase ~1_val~
			}
			
			if ((prop = m_AosAttributes.RegenHits) != 0)
			{
				list.Add(1060444, prop.ToString()); // hit point regeneration ~1_val~
			}
			
			if ((prop = m_AosAttributes.RegenStam) != 0)
			{
				list.Add(1060443, prop.ToString()); // stamina regeneration ~1_val~
			}
			
			if ((prop = m_AosAttributes.RegenMana) != 0)
			{
				list.Add(1060440, prop.ToString()); // mana regeneration ~1_val~
			}
			
			if ((prop = m_AosAttributes.Luck) != 0)
			{
				list.Add(1060436, prop.ToString()); // luck ~1_val~
			}
			
			if ((prop = m_AosAttributes.EnhancePotions) != 0)
			{
				list.Add(1060411, prop.ToString()); // enhance potions ~1_val~%
			}
			
			if ((prop = m_AosAttributes.ReflectPhysical) != 0)
			{
				list.Add(1060442, prop.ToString()); // reflect physical damage ~1_val~%
			}
			
			if ((prop = m_AosAttributes.AttackChance) != 0)
			{
				list.Add(1060415, prop.ToString()); // hit chance increase ~1_val~%
			}

			if ((prop = m_AosAttributes.WeaponSpeed) != 0)
			{
				list.Add(1060486, prop.ToString()); // swing speed increase ~1_val~%
			}
			
			if ((prop = m_AosAttributes.WeaponDamage) != 0)
			{
				list.Add(1060401, prop.ToString()); // damage increase ~1_val~%
			}
			
			if ((prop = m_AosAttributes.DefendChance) != 0)
			{
				list.Add(1060408, prop.ToString()); // defense chance increase ~1_val~%
			}

			if ((prop = m_AosAttributes.CastRecovery) != 0)
			{
				list.Add(1060412, prop.ToString()); // faster cast recovery ~1_val~
			}
            
            if ((prop = m_AosAttributes.CastSpeed) != 0)
			{
				list.Add(1060413, prop.ToString()); // faster casting ~1_val~
			}
			
			if ((prop = m_AosAttributes.SpellDamage) != 0)
			{
				list.Add(1060483, prop.ToString()); // spell damage increase ~1_val~%
			}
			
			if ((prop = m_AosAttributes.LowerManaCost) != 0)
			{
				list.Add(1060433, prop.ToString()); // lower mana cost ~1_val~%
			}

			if ((prop = m_AosAttributes.LowerRegCost) != 0)
			{
				list.Add(1060434, prop.ToString()); // lower reagent cost ~1_val~%
			}

			if (Core.ML && (prop = m_AosAttributes.IncreasedKarmaLoss) != 0)
			{
				list.Add(1075210, prop.ToString()); // Increased Karma Loss ~1val~%
			}

            AddProperty(list);

			list.Add(1042886, m_Count.ToString()); // ~1_NUMBERS_OF_SPELLS~ Spells

            if (this.m_MaxHitPoints > 0)
                list.Add(1060639, "{0}\t{1}", this.m_HitPoints, this.m_MaxHitPoints); // durability ~1_val~ / ~2_val~
		}

        public virtual void AddProperty(ObjectPropertyList list)
        {
        }

		public override void OnSingleClick(Mobile from)
		{
			base.OnSingleClick(from);

			if (m_Crafter != null)
			{
				LabelTo(from, 1050043, m_Crafter.TitleName); // crafted by ~1_NAME~
			}

			LabelTo(from, 1042886, m_Count.ToString());
		}

		public override void OnDoubleClick(Mobile from)
		{
			Container pack = from.Backpack;

			if (Parent == from || (pack != null && Parent == pack))
			{
				DisplayTo(from);
			}
			else
			{
				from.SendLocalizedMessage(500207);
					// The spellbook must be in your backpack (and not in a container within) to open.
			}
		}

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

			writer.Write(6); // version

            m_NegativeAttributes.Serialize(writer);

            writer.Write(m_HitPoints);
            writer.Write(m_MaxHitPoints);

            writer.Write(_VvVItem);
            writer.Write(_Owner);
            writer.Write(_OwnerName);

			writer.Write((byte)m_Quality);

			writer.Write(m_EngravedText);

			writer.Write(m_Crafter);

			writer.Write((int)m_Slayer);
			writer.Write((int)m_Slayer2);

			m_AosAttributes.Serialize(writer);
			m_AosSkillBonuses.Serialize(writer);

			writer.Write(m_Content);
			writer.Write(m_Count);
		}

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

			int version = reader.ReadInt();

			switch (version)
			{
                case 6:
                    {
                        m_NegativeAttributes = new NegativeAttributes(this, reader);

                        
                        m_MaxHitPoints = reader.ReadInt();
                        m_HitPoints = reader.ReadInt();

                        _VvVItem = reader.ReadBool();
                        _Owner = reader.ReadMobile();
                        _OwnerName = reader.ReadString();

                        goto case 5;
                    }
				case 5:
					{
						m_Quality = (BookQuality)reader.ReadByte();

						goto case 4;
					}
				case 4:
					{
						m_EngravedText = reader.ReadString();

						goto case 3;
					}
				case 3:
					{
						m_Crafter = reader.ReadMobile();
						goto case 2;
					}
				case 2:
					{
						m_Slayer = (SlayerName)reader.ReadInt();
						m_Slayer2 = (SlayerName)reader.ReadInt();
						goto case 1;
					}
				case 1:
					{
						m_AosAttributes = new AosAttributes(this, reader);
						m_AosSkillBonuses = new AosSkillBonuses(this, reader);

						goto case 0;
					}
				case 0:
					{
						m_Content = reader.ReadULong();
						m_Count = reader.ReadInt();

						break;
					}
			}

			if (m_AosAttributes == null)
			{
				m_AosAttributes = new AosAttributes(this);
			}

			if (m_AosSkillBonuses == null)
			{
				m_AosSkillBonuses = new AosSkillBonuses(this);
			}

            if (m_NegativeAttributes == null)
            {
                m_NegativeAttributes = new NegativeAttributes(this);
            }

			if (Core.AOS && Parent is Mobile)
			{
				m_AosSkillBonuses.AddTo((Mobile)Parent);
			}

			int strBonus = m_AosAttributes.BonusStr;
			int dexBonus = m_AosAttributes.BonusDex;
			int intBonus = m_AosAttributes.BonusInt;

			if (Parent is Mobile && (strBonus != 0 || dexBonus != 0 || intBonus != 0))
			{
				Mobile m = (Mobile)Parent;

				string modName = Serial.ToString();

				if (strBonus != 0)
				{
					m.AddStatMod(new StatMod(StatType.Str, modName + "Str", strBonus, TimeSpan.Zero));
				}

				if (dexBonus != 0)
				{
					m.AddStatMod(new StatMod(StatType.Dex, modName + "Dex", dexBonus, TimeSpan.Zero));
				}

				if (intBonus != 0)
				{
					m.AddStatMod(new StatMod(StatType.Int, modName + "Int", intBonus, TimeSpan.Zero));
				}
			}

			if (Parent is Mobile)
			{
				((Mobile)Parent).CheckStatTimers();
			}
		}

		public virtual int OnCraft(
			int quality,
			bool makersMark,
			Mobile from,
			CraftSystem craftSystem,
			Type typeRes,
            ITool tool,
			CraftItem craftItem,
			int resHue)
		{
			int magery = from.Skills.Magery.BaseFixedPoint;

			if (magery >= 800)
			{
				int[] propertyCounts;
				int minIntensity;
				int maxIntensity;

				if (magery >= 1000)
				{
					if (magery >= 1200)
					{
						propertyCounts = m_LegendPropertyCounts;
					}
					else if (magery >= 1100)
					{
						propertyCounts = m_ElderPropertyCounts;
					}
					else
					{
						propertyCounts = m_GrandPropertyCounts;
					}

					minIntensity = 55;
					maxIntensity = 75;
				}
				else if (magery >= 900)
				{
					propertyCounts = m_MasterPropertyCounts;
					minIntensity = 25;
					maxIntensity = 45;
				}
				else
				{
					propertyCounts = m_AdeptPropertyCounts;
					minIntensity = 0;
					maxIntensity = 15;
				}

				int propertyCount = propertyCounts[Utility.Random(propertyCounts.Length)];

                GuaranteedSpellbookImprovementTalisman talisman = from.FindItemOnLayer(Layer.Talisman) as GuaranteedSpellbookImprovementTalisman;

                if (talisman != null && talisman.Charges > 0)
                {
                    propertyCount++;
                    talisman.Charges--;

                    from.SendLocalizedMessage(1157210); // Your talisman magically improves your spellbook.

                    if (talisman.Charges <= 0)
                    {
                        from.SendLocalizedMessage(1157211); // Your talisman has been destroyed.
                        talisman.Delete();
                    }
                }

				BaseRunicTool.ApplyAttributesTo(this, true, 0, propertyCount, minIntensity, maxIntensity);
			}

			if (makersMark)
			{
				Crafter = from;
			}

			m_Quality = (BookQuality)(quality - 1);

			return quality;
		}

		[Usage("AllSpells")]
		[Description("Completely fills a targeted spellbook with scrolls.")]
		private static void AllSpells_OnCommand(CommandEventArgs e)
		{
			e.Mobile.BeginTarget(-1, false, TargetFlags.None, AllSpells_OnTarget);
			e.Mobile.SendMessage("Target the spellbook to fill.");
		}

		private static void AllSpells_OnTarget(Mobile from, object obj)
		{
			if (obj is Spellbook)
			{
				Spellbook book = (Spellbook)obj;

				if (book.BookCount == 64)
				{
					book.Content = ulong.MaxValue;
				}
				else
				{
					book.Content = (1ul << book.BookCount) - 1;
				}

				from.SendMessage("The spellbook has been filled.");

				CommandLogging.WriteLine(
					from, "{0} {1} filling spellbook {2}", from.AccessLevel, CommandLogging.Format(from), CommandLogging.Format(book));
			}
			else
			{
				from.BeginTarget(-1, false, TargetFlags.None, AllSpells_OnTarget);
				from.SendMessage("That is not a spellbook. Try again.");
			}
		}

		private static void EventSink_OpenSpellbookRequest(OpenSpellbookRequestEventArgs e)
		{
			Mobile from = e.Mobile;

			if (!DesignContext.Check(from))
			{
				return; // They are customizing
			}

			SpellbookType type;

			switch (e.Type)
			{
				default:
				case 1:
					type = SpellbookType.Regular;
					break;
				case 2:
					type = SpellbookType.Necromancer;
					break;
				case 3:
					type = SpellbookType.Paladin;
					break;
				case 4:
					type = SpellbookType.Ninja;
					break;
				case 5:
					type = SpellbookType.Samurai;
					break;
				case 6:
					type = SpellbookType.Arcanist;
					break;
				case 7:
					type = SpellbookType.Mystic;
					break;
			}

			Spellbook book = Find(from, -1, type);

			if (book != null)
			{
				book.DisplayTo(from);
			}
		}

		private static void EventSink_CastSpellRequest(CastSpellRequestEventArgs e)
		{
			Mobile from = e.Mobile;

			if (!DesignContext.Check(from))
			{
				return; // They are customizing
			}

			Spellbook book = e.Spellbook as Spellbook;
			int spellID = e.SpellID;

			if (book == null || !book.HasSpell(spellID))
			{
				book = Find(from, spellID);
			}

			if (book != null && book.HasSpell(spellID))
			{
				SpecialMove move = SpellRegistry.GetSpecialMove(spellID);

				if (move != null)
				{
					SpecialMove.SetCurrentMove(from, move);
				}
				else
				{
					Spell spell = SpellRegistry.NewSpell(spellID, from, null);

					if (spell != null)
					{
						spell.Cast();
					}
                    else if ( !Server.Spells.SkillMasteries.MasteryInfo.IsPassiveMastery( spellID ) )
                    {
						from.SendLocalizedMessage( 502345 ); // This spell has been temporarily disabled.
                    }
				}
			}
			else
			{
				from.SendLocalizedMessage(500015); // You do not have that spell!
			}
		}
	}
}