using System;
using System.Collections.Generic;
using Server;
using Server.Mobiles;
using Server.Network;

namespace Server
{
	public class BuffInfo
	{
		public static bool Enabled { get { return Core.ML; } }

		public static void Initialize()
		{
			if( Enabled )
			{
				EventSink.ClientVersionReceived += new ClientVersionReceivedHandler( delegate( ClientVersionReceivedArgs args )
				{
					PlayerMobile pm = args.State.Mobile as PlayerMobile;
					
					if( pm != null )
						Timer.DelayCall( TimeSpan.Zero, pm.ResendBuffs );
				} );
			}
		}

		#region Properties
		private BuffIcon m_ID;
		public BuffIcon ID { get { return m_ID; } }

		private int m_TitleCliloc;
		public int TitleCliloc { get { return m_TitleCliloc; } }

		private int m_SecondaryCliloc;
		public int SecondaryCliloc { get { return m_SecondaryCliloc; } }

		private TimeSpan m_TimeLength;
		public TimeSpan TimeLength { get { return m_TimeLength; } }

		private DateTime m_TimeStart;
		public DateTime TimeStart { get { return m_TimeStart; } }

		private Timer m_Timer;
		public Timer Timer { get { return m_Timer; } }

		private bool m_RetainThroughDeath;
		public bool RetainThroughDeath { get { return m_RetainThroughDeath; } }

		private TextDefinition m_Args;
		public TextDefinition Args { get { return m_Args; } }

		#endregion

		#region Constructors
		public BuffInfo( BuffIcon iconID, int titleCliloc )
			: this( iconID, titleCliloc, titleCliloc + 1 )
		{
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, int secondaryCliloc )
		{
			m_ID = iconID;
			m_TitleCliloc = titleCliloc;
			m_SecondaryCliloc = secondaryCliloc;
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, TimeSpan length, Mobile m )
			: this( iconID, titleCliloc, titleCliloc + 1, length, m )
		{
		}

		//Only the timed one needs to Mobile to know when to automagically remove it.
		public BuffInfo( BuffIcon iconID, int titleCliloc, int secondaryCliloc, TimeSpan length, Mobile m )
			: this( iconID, titleCliloc, secondaryCliloc )
		{
			m_TimeLength = length;
			m_TimeStart = DateTime.Now;

			m_Timer = Timer.DelayCall( length, new TimerCallback(
				delegate
				{
					PlayerMobile pm = m as PlayerMobile;

					if( pm == null )
						return;

					pm.RemoveBuff( this );
				} ) );
		}


		public BuffInfo( BuffIcon iconID, int titleCliloc, TextDefinition args )
			: this( iconID, titleCliloc, titleCliloc + 1, args )
		{
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, int secondaryCliloc, TextDefinition args )
			: this( iconID, titleCliloc, secondaryCliloc )
		{
			m_Args = args;
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, bool retainThroughDeath )
			: this( iconID, titleCliloc, titleCliloc + 1, retainThroughDeath )
		{
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, int secondaryCliloc, bool retainThroughDeath )
			: this( iconID, titleCliloc, secondaryCliloc )
		{
			m_RetainThroughDeath = retainThroughDeath;
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, TextDefinition args, bool retainThroughDeath )
			: this( iconID, titleCliloc, titleCliloc + 1, args, retainThroughDeath )
		{
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, int secondaryCliloc, TextDefinition args, bool retainThroughDeath )
			: this( iconID, titleCliloc, secondaryCliloc, args )
		{
			m_RetainThroughDeath = retainThroughDeath;
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, TimeSpan length, Mobile m, TextDefinition args )
			: this( iconID, titleCliloc, titleCliloc + 1, length, m, args )
		{
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, int secondaryCliloc, TimeSpan length, Mobile m, TextDefinition args )
			: this( iconID, titleCliloc, secondaryCliloc, length, m )
		{
			m_Args = args;
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, TimeSpan length, Mobile m, TextDefinition args, bool retainThroughDeath )
			: this( iconID, titleCliloc, titleCliloc + 1, length, m, args, retainThroughDeath )
		{
		}

		public BuffInfo( BuffIcon iconID, int titleCliloc, int secondaryCliloc, TimeSpan length, Mobile m, TextDefinition args, bool retainThroughDeath )
			: this( iconID, titleCliloc, secondaryCliloc, length, m )
		{
			m_Args = args;
			m_RetainThroughDeath = retainThroughDeath;
		}

		#endregion

		#region Convenience Methods
		public static void AddBuff( Mobile m, BuffInfo b )
		{
			PlayerMobile pm = m as PlayerMobile;

			if( pm != null )
				pm.AddBuff( b );
		}

		public static void RemoveBuff( Mobile m, BuffInfo b )
		{
			PlayerMobile pm = m as PlayerMobile;

			if( pm != null )
				pm.RemoveBuff( b );
		}

		public static void RemoveBuff( Mobile m, BuffIcon b )
		{
			PlayerMobile pm = m as PlayerMobile;

			if( pm != null )
				pm.RemoveBuff( b );
		}
		#endregion
	}

    public enum BuffIcon : short
    {
        DismountPrevention=0x3E9,
        NoRearm=0x3EA,
        //Currently, no 0x3EB or 0x3EC
        NightSight=0x3ED,    //*
        DeathStrike,
        EvilOmen,
        UnknownStandingSwirl,    //Which is healing throttle & Stamina throttle?
        UnknownKneelingSword,
		DivineFury,			//*
		EnemyOfOne,			//*
        HidingAndOrStealth,	//*
        ActiveMeditation,	//*
		BloodOathCaster,	//*
		BloodOathCurse,		//*
        CorpseSkin, 		//*
        Mindrot,    		//*
        PainSpike,  		//*
		Strangle,
        GiftOfRenewal,		//*
		AttuneWeapon,		//*
		Thunderstorm,		//*
		EssenceOfWind,		//*
		EtherealVoyage,		//*
		GiftOfLife,			//*
		ArcaneEmpowerment,	//*
        MortalStrike,
		ReactiveArmor,		//*
		Protection,			//*
        ArchProtection,
        MagicReflection,	//*
        Incognito, 			//*
        Disguised,
        AnimalForm,
        Polymorph,
        Invisibility,   	//*
        Paralyze, 			//*
        Poison,
        Bleed,
        Clumsy,   			//*
        FeebleMind,			//*
        Weaken,  			//*
		Curse,				//*
        MassCurse,
        Agility,   			//*
        Cunning,  			//*
        Strength, 			//*
        Bless,				//*
        Sleep,            
        StoneForm,
        SpellPlague,
        SpellTrigger,
        NetherBolt,
        Fly                  
    } 

	public sealed class AddBuffPacket : Packet
	{
		public AddBuffPacket( Mobile m, BuffInfo info )
			: this( m, info.ID, info.TitleCliloc, info.SecondaryCliloc, info.Args, (info.TimeStart != DateTime.MinValue) ? ((info.TimeStart + info.TimeLength) - DateTime.Now) : TimeSpan.Zero )
		{
		}
		public AddBuffPacket( Mobile mob, BuffIcon iconID, int titleCliloc, int secondaryCliloc, TextDefinition args, TimeSpan length )
			: base( 0xDF )
		{
			bool hasArgs = (args != null);

			this.EnsureCapacity( (hasArgs ? (48 + args.ToString().Length * 2): 44) );
			m_Stream.Write( (int)mob.Serial );


			m_Stream.Write( (short)iconID );	//ID
			m_Stream.Write( (short)0x1 );	//Type 0 for removal. 1 for add 2 for Data

			m_Stream.Fill( 4 );

			m_Stream.Write( (short)iconID );	//ID
			m_Stream.Write( (short)0x01 );	//Type 0 for removal. 1 for add 2 for Data

			m_Stream.Fill( 4 );

			if( length < TimeSpan.Zero )
				length = TimeSpan.Zero;

			m_Stream.Write( (short)length.TotalSeconds );	//Time in seconds

			m_Stream.Fill( 3 );
			m_Stream.Write( (int)titleCliloc );
			m_Stream.Write( (int)secondaryCliloc );

			if( !hasArgs )
			{
				//m_Stream.Fill( 2 );
				m_Stream.Fill( 10 );
			}
			else
			{
				m_Stream.Fill( 4 );
				m_Stream.Write( (short)0x1 );	//Unknown -> Possibly something saying 'hey, I have more data!'?
				m_Stream.Fill( 2 );

				//m_Stream.WriteLittleUniNull( "\t#1018280" );
				m_Stream.WriteLittleUniNull( String.Format( "\t{0}", args.ToString() ) );

				m_Stream.Write( (short)0x1 );	//Even more Unknown -> Possibly something saying 'hey, I have more data!'?
				m_Stream.Fill( 2 );
			}
		}
	}

	public sealed class RemoveBuffPacket : Packet
	{
		public RemoveBuffPacket( Mobile mob, BuffInfo info )
			: this( mob, info.ID )
		{
		}

		public RemoveBuffPacket( Mobile mob, BuffIcon iconID )
			: base( 0xDF )
		{
			this.EnsureCapacity( 13 );
			m_Stream.Write( (int)mob.Serial );


			m_Stream.Write( (short)iconID );	//ID
			m_Stream.Write( (short)0x0 );	//Type 0 for removal. 1 for add 2 for Data

			m_Stream.Fill( 4 );
		}
	}

}
