using System;
using Server.Targeting;

namespace Server.Spells.First
{
  public class FeeblemindSpell : MagerySpell
  {
    private static SpellInfo m_Info = new SpellInfo(
      "Feeblemind", "Rel Wis",
      212,
      9031,
      Reagent.Ginseng,
      Reagent.Nightshade
    );

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

    public override SpellCircle Circle => SpellCircle.First;

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

    public void Target(Mobile m)
    {
      if (!Caster.CanSee(m))
      {
        Caster.SendLocalizedMessage(500237); // Target can not be seen.
      }
      else if (CheckHSequence(m))
      {
        SpellHelper.Turn(Caster, m);

        SpellHelper.CheckReflect((int)Circle, Caster, ref m);

        SpellHelper.AddStatCurse(Caster, m, StatType.Int);

        m.Spell?.OnCasterHurt();

        m.Paralyzed = false;

        m.FixedParticles(0x3779, 10, 15, 5004, EffectLayer.Head);
        m.PlaySound(0x1E4);

        int percentage = (int)(SpellHelper.GetOffsetScalar(Caster, m, true) * 100);
        TimeSpan length = SpellHelper.GetDuration(Caster, m);

        BuffInfo.AddBuff(m, new BuffInfo(BuffIcon.FeebleMind, 1075833, length, m, percentage.ToString()));

        HarmfulSpell(m);
      }

      FinishSequence();
    }

    private class InternalTarget : Target
    {
      private FeeblemindSpell m_Owner;

      public InternalTarget(FeeblemindSpell owner) : base(Core.ML ? 10 : 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();
      }
    }
  }
}