using System;
using Server.Engines.ConPVP;
using Server.Targeting;

namespace Server.Spells.Second
{
  public class AgilitySpell : MagerySpell
  {
    private static SpellInfo m_Info = new SpellInfo(
      "Agility", "Ex Uus",
      212,
      9061,
      Reagent.Bloodmoss,
      Reagent.MandrakeRoot
    );

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

    public override SpellCircle Circle => SpellCircle.Second;

    public override bool CheckCast()
    {
      if (DuelContext.CheckSuddenDeath(Caster))
      {
        Caster.SendMessage(0x22, "You cannot cast this spell when in sudden death.");
        return false;
      }

      return base.CheckCast();
    }

    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 (CheckBSequence(m))
      {
        SpellHelper.Turn(Caster, m);

        SpellHelper.AddStatBonus(Caster, m, StatType.Dex);

        m.FixedParticles(0x375A, 10, 15, 5010, EffectLayer.Waist);
        m.PlaySound(0x1e7);

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

        BuffInfo.AddBuff(m, new BuffInfo(BuffIcon.Agility, 1075841, length, m, percentage.ToString()));
      }

      FinishSequence();
    }

    private class InternalTarget : Target
    {
      private AgilitySpell m_Owner;

      public InternalTarget(AgilitySpell owner) : base(Core.ML ? 10 : 12, false, TargetFlags.Beneficial)
      {
        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();
      }
    }
  }
}