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

namespace Server.Items
{
	public class PlagueBeastOrgan : PlagueBeastInnard
	{
		public virtual bool IsCuttable  => false;

		private List<PlagueBeastComponent> m_Components;

		public List<PlagueBeastComponent> Components => m_Components;

		private int m_BrainHue;

		public int BrainHue
		{
			get => m_BrainHue;
			set => m_BrainHue = value;
		}

		private bool m_Opened;

		public bool Opened
		{
			get => m_Opened;
			set => m_Opened = value;
		}

		private Timer m_Timer;

		public PlagueBeastOrgan() : this( 1, 0 )
		{
			Visible = false;
		}

		public PlagueBeastOrgan( int itemID, int hue ) : base( itemID, hue )
		{
			m_Components = new List<PlagueBeastComponent>();
			m_Opened = false;

			Movable = false;

			Timer.DelayCall( TimeSpan.Zero, new TimerCallback( Initialize ) );
		}

		public virtual void Initialize()
		{
		}

		public void AddComponent( PlagueBeastComponent c, int x, int y )
		{
			if ( Parent is Container pack )
				pack.DropItem( c );

			c.Organ = this;
			c.Location = new Point3D( X + x, Y + y, Z );
			c.Map = Map;

			m_Components.Add( c );
		}

		public override bool Scissor( Mobile from, Scissors scissors )
		{
			if ( IsCuttable && IsAccessibleTo( from ) )
			{
				if ( !m_Opened && m_Timer == null )
				{
					m_Timer = Timer.DelayCall<Mobile>( TimeSpan.FromSeconds( 3 ), new TimerStateCallback<Mobile>( FinishOpening ), from );
					scissors.PublicOverheadMessage( MessageType.Regular, 0x3B2, 1071897 ); // You carefully cut into the organ.
					return true;
				}
				else
					scissors.PublicOverheadMessage( MessageType.Regular, 0x3B2, 1071898 ); // You have already cut this organ open.
			}

			return false;
		}

		public override void OnAfterDelete()
		{
			if ( m_Timer != null && m_Timer.Running )
				m_Timer.Stop();
		}

		public virtual bool OnLifted( Mobile from, PlagueBeastComponent c )
		{
			return c.IsGland || c.IsBrain;
		}

		public virtual bool OnDropped( Mobile from, Item item, PlagueBeastComponent to )
		{
			return false;
		}

		public virtual void FinishOpening( Mobile from )
		{
			m_Opened = true;

			if ( Owner != null )
				Owner.PlaySound( 0x50 );
		}

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

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

			writer.WriteEncodedInt( 0 ); // version

			writer.WriteItemList<PlagueBeastComponent>( m_Components );
			writer.Write( (int) m_BrainHue );
			writer.Write( (bool) m_Opened );
		}

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

			int version = reader.ReadEncodedInt();

			m_Components = reader.ReadStrongItemList<PlagueBeastComponent>();
			m_BrainHue = reader.ReadInt();
			m_Opened = reader.ReadBool();
		}
	}

	public class PlagueBeastMaidenOrgan : PlagueBeastOrgan
	{
		public PlagueBeastMaidenOrgan() : base( 0x124D, 0x0 )
		{
		}

		public override void OnDoubleClick( Mobile from )
		{
			if ( !Opened )
				FinishOpening( from );
		}

		public override void FinishOpening( Mobile from )
		{
			ItemID = 0x1249;

			if ( Owner != null )
				Owner.PlaySound( 0x187 );

			AddComponent( new PlagueBeastComponent( 0x1D0D, 0x0 ), 22, 3 );
			AddComponent( new PlagueBeastComponent( 0x1D12, 0x0 ), 15, 18 );
			AddComponent( new PlagueBeastComponent( 0x1DA3, 0x21 ), 26, 46 );

			if ( BrainHue > 0 )
				AddComponent( new PlagueBeastComponent( 0x1CF0, BrainHue, true ), 22, 29 );

			Opened = true;
		}

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

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

			writer.WriteEncodedInt( 0 ); // version
		}

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

			int version = reader.ReadEncodedInt();
		}
	}

	public class PlagueBeastRockOrgan : PlagueBeastOrgan
	{
		public override bool IsCuttable => true;

		public PlagueBeastRockOrgan() : base( 0x177A, 0x60 )
		{
		}

		public override void Carve( Mobile from, Item with )
		{
			if ( IsAccessibleTo( from ) )
				with.PublicOverheadMessage( MessageType.Regular, 0x3B2, 1071896 ); // This is too crude an implement for such a procedure.
		}

		public override bool OnLifted( Mobile from, PlagueBeastComponent c )
		{
			base.OnLifted( from, c );

			if ( c.IsBrain )
			{
				AddComponent( new PlagueBeastBlood(), -7, 24 );
				return true;
			}

			return false;
		}

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

			AddComponent( new PlagueBeastComponent( 0x1775, 0x60 ), 3, 5 );
			AddComponent( new PlagueBeastComponent( 0x1777, 0x1 ), 10, 14 );

			if ( BrainHue > 0 )
				AddComponent( new PlagueBeastComponent( 0x1CF0, BrainHue, true ), 1, 24 ); // 22, 29
			else
				AddComponent( new PlagueBeastBlood(), -7, 24 );
		}

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

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

			writer.WriteEncodedInt( 0 ); // version
		}

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

			int version = reader.ReadEncodedInt();
		}
	}

	public class PlagueBeastRubbleOrgan : PlagueBeastOrgan
	{
		private int m_Veins;

		public PlagueBeastRubbleOrgan()
		{
			m_Veins = 3;
		}

		public override void Initialize()
		{
			Hue = Utility.RandomList( m_Hues );

			AddComponent( new PlagueBeastComponent( 0x3BB, Hue ), 0, 0 );
			AddComponent( new PlagueBeastComponent( 0x3BA, Hue ), 4, 6 );
			AddComponent( new PlagueBeastComponent( 0x3BA, Hue ), -6, 17 );

			int v = Utility.Random( 4 );

			AddComponent( new PlagueBeastVein( 0x1B1B, v == 0 ? Hue : RandomHue( Hue ) ), -23, -3 );
			AddComponent( new PlagueBeastVein( 0x1B1C, v == 1 ? Hue : RandomHue( Hue ) ), 19, 4 );
			AddComponent( new PlagueBeastVein( 0x1B1B, v == 2 ? Hue : RandomHue( Hue ) ), 21, 27 );
			AddComponent( new PlagueBeastVein( 0x1B1B, v == 3 ? Hue : RandomHue( Hue ) ), 10, 40 );
		}

		public override bool OnLifted( Mobile from, PlagueBeastComponent c )
		{
			if ( c.IsBrain )
			{
				AddComponent( new PlagueBeastBlood(), -13, 25 );
				return true;
			}

			return false;
		}

		public override void FinishOpening( Mobile from )
		{
			AddComponent( new PlagueBeastComponent( 0x1777, 0x1 ), 5, 14 );

			if ( BrainHue > 0 )
				AddComponent( new PlagueBeastComponent( 0x1CF0, BrainHue, true ), -5, 22 );
			else
				AddComponent( new PlagueBeastBlood(), -13, 25 );

			Opened = true;
		}

		private static int[] m_Hues = {
			0xD, 0x17, 0x2B, 0x42, 0x54, 0x5D
		};

		private static int RandomHue( int exculde )
		{
			for ( int i = 0; i < 20; i++ )
			{
				int hue = Utility.RandomList( m_Hues );

				if ( hue != exculde )
					return hue;
			}

			return 0xD;
		}

		public virtual void OnVeinCut( Mobile from, PlagueBeastVein vein )
		{
			if ( vein.Hue != Hue )
			{
				if ( !Opened && m_Veins > 0 && --m_Veins == 0 )
					FinishOpening( from );
			}
			else
			{
				from.LocalOverheadMessage( MessageType.Regular, 0x3B2, 1071901 ); // * As you cut the vein, a cloud of poison is expelled from the plague beast's organ, and the plague beast dissolves into a puddle of goo *
				from.ApplyPoison( from, Poison.Greater );
				from.PlaySound( 0x22F );

				if ( Owner != null )
				{
					Owner.Unfreeze();
					Owner.Kill();
				}
			}
		}

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

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

			writer.WriteEncodedInt( 0 ); // version

			writer.Write( (int) m_Veins );
		}

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

			int version = reader.ReadEncodedInt();

			m_Veins = reader.ReadInt();
		}
	}

	public class PlagueBeastBackupOrgan : PlagueBeastOrgan
	{
		public override bool IsCuttable => true;

		private Timer m_Timer;
		private Item m_Gland;

		public PlagueBeastBackupOrgan() : base( 0x1362, 0x6 )
		{
		}

		public override void Initialize()
		{
			AddComponent( new PlagueBeastComponent( 0x1B1B, 0x42 ), 16, 39 );
			AddComponent( new PlagueBeastComponent( 0x1B1B, 0x42 ), 39, 49 );
			AddComponent( new PlagueBeastComponent( 0x1B1B, 0x42 ), 39, 48 );
			AddComponent( new PlagueBeastComponent( 0x1B1B, 0x42 ), 44, 42 );
			AddComponent( new PlagueBeastComponent( 0x1CF2, 0x42 ), 20, 34 );
			AddComponent( new PlagueBeastComponent( 0x135F, 0x42 ), 47, 58 );
			AddComponent( new PlagueBeastComponent( 0x1360, 0x42 ), 70, 68 );
		}

		public override void Carve( Mobile from, Item with )
		{
			if ( IsAccessibleTo( from ) )
				with.PublicOverheadMessage( MessageType.Regular, 0x3B2, 1071896 ); // This is too crude an implement for such a procedure.
		}

		public override bool OnLifted( Mobile from, PlagueBeastComponent c )
		{
			if ( c.IsBrain )
			{
				AddComponent( new PlagueBeastBlood(), 47, 72 );
				return true;
			}
			else if ( c.IsGland )
			{
				m_Gland = null;
				return true;
			}

			return c.IsGland;
		}

		public override bool OnDropped( Mobile from, Item item, PlagueBeastComponent to )
		{
			if ( to.Hue == 0x1 && m_Gland == null && item is PlagueBeastGland )
			{
				m_Gland = item;
				m_Timer = Timer.DelayCall( TimeSpan.FromSeconds( 3 ), new TimerCallback( FinishHealing ) );
				from.SendAsciiMessage( 0x3B2, "* You place the healthy gland inside the organ sac *" );
				item.Movable = false;

				if ( Owner != null )
					Owner.PlaySound( 0x20 );

				return true;
			}

			return false;
		}

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

			AddComponent( new PlagueBeastComponent( 0x1363, 0xF ), -3, 3 );
			AddComponent( new PlagueBeastComponent( 0x1365, 0x1 ), -3, 10 );

			m_Gland = new PlagueBeastComponent( 0x1CEF, 0x3F, true );
			AddComponent( (PlagueBeastComponent) m_Gland, -4, 16 );
		}

		public void FinishHealing()
		{
			for ( int i = 0; i < 7 && i < Components.Count; i++ )
				Components[ i ].Hue = 0x6;

			m_Timer = Timer.DelayCall( TimeSpan.FromSeconds( 2 ), new TimerCallback( OpenOrgan ) );
		}

		public void OpenOrgan()
		{
			AddComponent( new PlagueBeastComponent( 0x1367, 0xF ), 55, 61 );
			AddComponent( new PlagueBeastComponent( 0x1366, 0x1 ), 57, 66 );

			if ( BrainHue > 0 )
				AddComponent( new PlagueBeastComponent( 0x1CF0, BrainHue, true ), 55, 69 );
		}

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

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

			writer.WriteEncodedInt( 0 ); // version

			writer.Write( (Item) m_Gland );
		}

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

			int version = reader.ReadEncodedInt();

			m_Gland = reader.ReadItem();
		}
	}

	public class PlagueBeastMainOrgan : PlagueBeastOrgan
	{
		private int m_Brains;

		public bool Complete => m_Brains >= 4;

		public PlagueBeastMainOrgan()
		{
			m_Brains = 0;
		}

		public override void Initialize()
		{
			// receptacles
			AddComponent( new PlagueBeastComponent( 0x1B1B, 0x42 ), -36, -2 );
			AddComponent( new PlagueBeastComponent( 0x1FB3, 0x42 ), -42, 0 );
			AddComponent( new PlagueBeastComponent( 0x9DF, 0x42 ), -53, -7 );

			AddComponent( new PlagueBeastComponent( 0x1B1C, 0x54 ), 29, 9 );
			AddComponent( new PlagueBeastComponent( 0x1D06, 0x54 ), 18, -2 );
			AddComponent( new PlagueBeastComponent( 0x9DF, 0x54 ), 36, -1 );

			AddComponent( new PlagueBeastComponent( 0x1D10, 0x2B ), -36, 47 );
			AddComponent( new PlagueBeastComponent( 0x1B1C, 0x2B ), -24, 62 );
			AddComponent( new PlagueBeastComponent( 0x9DF, 0x2B ), -41, 74 );

			AddComponent( new PlagueBeastComponent( 0x1B1B, 0x60 ), 39, 56 );
			AddComponent( new PlagueBeastComponent( 0x1FB4, 0x60 ), 34, 52 );
			AddComponent( new PlagueBeastComponent( 0x9DF, 0x60 ), 45, 71 );

			// main part
			AddComponent( new PlagueBeastComponent( 0x1351, 0x15 ), 23, 0 );
			AddComponent( new PlagueBeastComponent( 0x134F, 0x15 ), -22, 0 );
			AddComponent( new PlagueBeastComponent( 0x1350, 0x15 ), 0, 0 );
		}

		public override bool OnLifted( Mobile from, PlagueBeastComponent c )
		{
			if ( c.IsBrain )
				m_Brains--;

			return true;
		}

		public override bool OnDropped( Mobile from, Item item, PlagueBeastComponent to )
		{
			if ( !Opened && to.IsReceptacle && item.Hue == to.Hue )
			{
				to.Organ = this;
				m_Brains++;
				from.LocalOverheadMessage( MessageType.Regular, 0x34, 1071913 ); // You place the organ in the fleshy receptacle near the core.

				if ( Owner != null )
				{
					Owner.PlaySound( 0x1BA );

					if ( Owner.IsBleeding )
					{
						from.LocalOverheadMessage( MessageType.Regular, 0x34, 1071922 ); // The plague beast is still bleeding from open wounds.  You must seal any bleeding wounds before the core will open!
						return true;
					}
				}

				if ( m_Brains == 4 )
					FinishOpening( from );

				return true;
			}

			return false;
		}

		public override void FinishOpening( Mobile from )
		{
			AddComponent( new PlagueBeastComponent( 0x1363, 0x1 ), 0, 22 );
			AddComponent( new PlagueBeastComponent( 0x1D04, 0xD ), 0, 22 );

			if ( Owner?.Backpack != null )
			{
				PlagueBeastMutationCore core = new PlagueBeastMutationCore();
				Owner.Backpack.AddItem( core );
				core.Movable = false;
				core.Cut = false;
				core.X = X;
				core.Y = Y + 34;

				Owner.PlaySound( 0x21 );
				Owner.PlaySound( 0x166 );
			}

			Opened = true;
		}

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

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

			writer.WriteEncodedInt( 0 ); // version

			writer.Write( (int) m_Brains );
		}

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

			int version = reader.ReadEncodedInt();

			m_Brains = reader.ReadInt();
		}
	}
}