using System;
using System.Collections;
using Server.Network;
using Server.Items;
using Server.Targeting;
using Server.Spells;

namespace Server.ACC.CSS.Systems.Druid
{
	public class DruidSwarmOfInsectsSpell : DruidSpell
	{
		private static SpellInfo m_Info = new SpellInfo(
		                                                "Swarm Of Insects", "Ess Ohm En Sec Tia",
		                                                //SpellCircle.Seventh,
		                                                263,
		                                                9032,
		                                                false,
		                                                Reagent.Garlic,
		                                                Reagent.Nightshade,
		                                                CReagent.DestroyingAngel
		                                               );

        public override SpellCircle Circle
        {
            get { return SpellCircle.Seventh; }
        }

		public override double CastDelay{ get{ return 2.0; } }
		public override double RequiredSkill{ get{ return 85.0; } }
		public override int RequiredMana{ get{ return 70; } }

		public DruidSwarmOfInsectsSpell( Mobile caster, Item scroll ) : base( caster, scroll, m_Info )
		{
		}

		public override void OnCast()
		{
			Caster.Target = new InternalTarget( this );
		}

		public void Target( Mobile m )
		{
			if ( CheckHSequence( m ) )
			{
				SpellHelper.Turn( Caster, m );

				SpellHelper.CheckReflect( 7, Caster, ref m );

				CheckResisted( m ); // Check magic resist for skill, but do not use return value

				m.FixedParticles( 0x91B, 1, 240, 9916, 1159, 3, EffectLayer.Head );

				// m.FixedParticles( 0x91B, 1, 240, 9916, 0, 3, EffectLayer.Head );
				m.PlaySound( 0x1E5 );

				double damage = ((Caster.Skills[CastSkill].Value - m.Skills[SkillName.AnimalLore].Value) / 10) + 30;

				if ( damage < 1 )
					damage = 1;

				if ( m_Table.Contains( m ) )
					damage /= 10;
				else
					new InternalTimer( m, damage * 0.5 ).Start();

				SpellHelper.Damage( this, m, damage );
			}

			FinishSequence();
		}

		private static Hashtable m_Table = new Hashtable();

		private class InternalTimer : Timer
		{
			private Mobile m_Mobile;
			private int m_ToRestore;

			public InternalTimer( Mobile m, double toRestore ) : base( TimeSpan.FromSeconds( 20.0 ) )
			{
				Priority = TimerPriority.OneSecond;

				m_Mobile = m;
				m_ToRestore = (int)toRestore;

				m_Table[m] = this;
			}

			protected override void OnTick()
			{
				m_Table.Remove( m_Mobile );

				if ( m_Mobile.Alive )
					m_Mobile.Hits += m_ToRestore;
			}
		}

		private class InternalTarget : Target
		{
			private DruidSwarmOfInsectsSpell m_Owner;

			public InternalTarget( DruidSwarmOfInsectsSpell owner ) : base( 12, false, TargetFlags.Harmful )
			{
				m_Owner = owner;
			}

			protected override void OnTarget( Mobile from, object o )
			{
				if ( o is Mobile )
					m_Owner.Target( (Mobile) o );
			}

			protected override void OnTargetFinish( Mobile from )
			{
				m_Owner.FinishSequence();
			}
		}
	}
}