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

namespace Server.Spells.Third
{
  public class BlessSpell : MagerySpell
  {
    private static SpellInfo m_Info = new SpellInfo(
      "Bless", "Rel Sanct",
      203,
      9061,
      Reagent.Garlic,
      Reagent.MandrakeRoot
    );

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

    public override SpellCircle Circle => SpellCircle.Third;

    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.Str);
        SpellHelper.DisableSkillCheck = true;
        SpellHelper.AddStatBonus(Caster, m, StatType.Dex);
        SpellHelper.AddStatBonus(Caster, m, StatType.Int);
        SpellHelper.DisableSkillCheck = false;

        m.FixedParticles(0x373A, 10, 15, 5018, EffectLayer.Waist);
        m.PlaySound(0x1EA);

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

        string args = $"{percentage}\t{percentage}\t{percentage}";

        BuffInfo.AddBuff(m, new BuffInfo(BuffIcon.Bless, 1075847, 1075848, length, m, args));
      }

      FinishSequence();
    }

    private class InternalTarget : Target
    {
      private BlessSpell m_Owner;

      public InternalTarget(BlessSpell 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();
      }
    }
  }
}