using Server.Targeting;

namespace Server.Spells.Second
{
  public class HarmSpell : MagerySpell
  {
    private static SpellInfo m_Info = new SpellInfo(
      "Harm", "An Mani",
      212,
      Core.AOS ? 9001 : 9041,
      Reagent.Nightshade,
      Reagent.SpidersSilk
    );

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

    public override SpellCircle Circle => SpellCircle.Second;

    public override bool DelayedDamage => false;

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


    public override double GetSlayerDamageScalar(Mobile target)
    {
      return 1.0; //This spell isn't affected by slayer spellbooks
    }


    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);

        double damage;

        if (Core.AOS)
        {
          damage = GetNewAosDamage(17, 1, 5, m);
        }
        else
        {
          damage = Utility.Random(1, 15);

          if (CheckResisted(m))
          {
            damage *= 0.75;

            m.SendLocalizedMessage(501783); // You feel yourself resisting magical energy.
          }

          damage *= GetDamageScalar(m);
        }

        if (!m.InRange(Caster, 2))
          damage *= 0.25; // 1/4 damage at > 2 tile range
        else if (!m.InRange(Caster, 1))
          damage *= 0.50; // 1/2 damage at 2 tile range

        if (Core.AOS)
        {
          m.FixedParticles(0x374A, 10, 30, 5013, 1153, 2, EffectLayer.Waist);
          m.PlaySound(0x0FC);
        }
        else
        {
          m.FixedParticles(0x374A, 10, 15, 5013, EffectLayer.Waist);
          m.PlaySound(0x1F1);
        }

        SpellHelper.Damage(this, m, damage, 0, 0, 100, 0, 0);
      }

      FinishSequence();
    }

    private class InternalTarget : Target
    {
      private HarmSpell m_Owner;

      public InternalTarget(HarmSpell 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();
      }
    }
  }
}