using Server.Items;
using Server.Mobiles;
using Server.Targeting;

namespace Server.Spells.Sixth
{
  public class DispelSpell : MagerySpell, ISpellTargetingMobile
  {
    private static SpellInfo m_Info = new SpellInfo(
      "Dispel", "An Ort",
      218,
      9002,
      Reagent.Garlic,
      Reagent.MandrakeRoot,
      Reagent.SulfurousAsh
    );

    public DispelSpell(Mobile caster, Item scroll = null) : base(caster, scroll, m_Info)
    {
    }

    public override SpellCircle Circle => SpellCircle.Sixth;

    public override void OnCast()
    {
      Caster.Target = new SpellTargetMobile(this, TargetFlags.Harmful, Core.ML ? 10 : 12);
    }

    public void Target(Mobile m)
    {
      if (m == null)
        return;

      if (!Caster.CanSee(m))
        Caster.SendLocalizedMessage(500237); // Target can not be seen.
      else if (!(m is BaseCreature bc && bc.IsDispellable))
        Caster.SendLocalizedMessage(1005049); // That cannot be dispelled.
      else if (CheckHSequence(m))
      {
        SpellHelper.Turn(Caster, m);

        double dispelChance =
          (50.0 + 100 * (Caster.Skills.Magery.Value - bc.DispelDifficulty) / (bc.DispelFocus * 2)) / 100;

        if (dispelChance > Utility.RandomDouble())
        {
          Effects.SendLocationParticles(EffectItem.Create(m.Location, m.Map, EffectItem.DefaultDuration),
            0x3728, 8, 20, 5042);
          Effects.PlaySound(m, m.Map, 0x201);

          m.Delete();
        }
        else
        {
          m.FixedEffect(0x3779, 10, 20);
          Caster.SendLocalizedMessage(1010084); // The creature resisted the attempt to dispel it!
        }
      }

      FinishSequence();
    }
  }
}