using System;
using Server.Targeting;

namespace Server.Spells.Mysticism
{
  public class EagleStrikeSpell : MysticSpell
  {
    private static SpellInfo m_Info = new SpellInfo(
      "Eagle Strike", "Kal Por Xen",
      -1,
      9002,
      Reagent.Bloodmoss,
      Reagent.Bone,
      Reagent.SpidersSilk,
      Reagent.MandrakeRoot
    );

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

    public override TimeSpan CastDelayBase => TimeSpan.FromSeconds(1.25);

    public override double RequiredSkill => 20.0;
    public override int RequiredMana => 9;

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

    public void Target(Mobile m)
    {
      if (CheckHSequence(m))
      {
        /* Conjures a magical eagle that assaults the Target with
         * its talons, dealing energy damage.
         */

        SpellHelper.Turn(Caster, m);

        SpellHelper.CheckReflect(2, Caster, ref m);

        Caster.MovingParticles(m, 0x407A, 7, 0, false, true, 0, 0, 0xBBE, 0xFA6, 0xFFFF, 0);
        Caster.PlaySound(0x2EE);

        Timer.DelayCall(TimeSpan.FromSeconds(1.0), Damage, m);
      }

      FinishSequence();
    }

    private void Damage(Mobile to)
    {
      if (to == null)
        return;

      double damage = GetNewAosDamage(19, 1, 5, to);

      SpellHelper.Damage(this, to, damage, 0, 0, 0, 0, 100);

      to.PlaySound(0x64D);
    }

    private class InternalTarget : Target
    {
      private EagleStrikeSpell m_Owner;

      public InternalTarget(EagleStrikeSpell 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();
      }
    }
  }
}