using System;

namespace Server.Items
{
	public delegate void SpinCallback( ISpinningWheel sender, Mobile from, int hue );

	public interface ISpinningWheel
	{
		bool Spinning{ get; }
		void BeginSpin( SpinCallback callback, Mobile from, int hue );
	}

	public class SpinningwheelEastAddon : BaseAddon, ISpinningWheel
	{
		public override BaseAddonDeed Deed => new SpinningwheelEastDeed();

		[Constructible]
		public SpinningwheelEastAddon()
		{
			AddComponent( new AddonComponent( 0x1019 ), 0, 0, 0 );
		}

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

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

			writer.Write( (int) 0 ); // version
		}

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

			int version = reader.ReadInt();
		}

		private Timer m_Timer;

		public override void OnComponentLoaded( AddonComponent c )
		{
			switch ( c.ItemID )
			{
				case 0x1016:
				case 0x101A:
				case 0x101D:
				case 0x10A5: --c.ItemID; break;
			}
		}

		public bool Spinning => m_Timer != null;

		public void BeginSpin( SpinCallback callback, Mobile from, int hue )
		{
			m_Timer = new SpinTimer( this, callback, from, hue );
			m_Timer.Start();

			foreach ( AddonComponent c in Components )
			{
				switch ( c.ItemID )
				{
					case 0x1015:
					case 0x1019:
					case 0x101C:
					case 0x10A4: ++c.ItemID; break;
				}
			}
		}

		public void EndSpin( SpinCallback callback, Mobile from, int hue )
		{
			m_Timer?.Stop();

			m_Timer = null;

			foreach ( AddonComponent c in Components )
			{
				switch ( c.ItemID )
				{
					case 0x1016:
					case 0x101A:
					case 0x101D:
					case 0x10A5: --c.ItemID; break;
				}
			}

			if ( callback != null )
				callback( this, from, hue );
		}

		private class SpinTimer : Timer
		{
			private SpinningwheelEastAddon m_Wheel;
			private SpinCallback m_Callback;
			private Mobile m_From;
			private int m_Hue;

			public SpinTimer( SpinningwheelEastAddon wheel, SpinCallback callback, Mobile from, int hue ) : base( TimeSpan.FromSeconds( 3.0 ) )
			{
				m_Wheel = wheel;
				m_Callback = callback;
				m_From = from;
				m_Hue = hue;
				Priority = TimerPriority.TwoFiftyMS;
			}

			protected override void OnTick()
			{
				m_Wheel.EndSpin( m_Callback, m_From, m_Hue );
			}
		}
	}

	public class SpinningwheelEastDeed : BaseAddonDeed
	{
		public override BaseAddon Addon => new SpinningwheelEastAddon();
		public override int LabelNumber => 1044341; // spining wheel (east)

		[Constructible]
		public SpinningwheelEastDeed()
		{
		}

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

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

			writer.Write( (int) 0 ); // version
		}

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

			int version = reader.ReadInt();
		}
	}
}