using Server.Items;
using Server.Multis;
using Server.Network;
using Server.Targeting;

namespace Server.Spells.Third
{
  public class UnlockSpell : MagerySpell
  {
    private static SpellInfo m_Info = new SpellInfo(
      "Unlock Spell", "Ex Por",
      215,
      9001,
      Reagent.Bloodmoss,
      Reagent.SulfurousAsh
    );

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

    public override SpellCircle Circle => SpellCircle.Third;

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

    private class InternalTarget : Target
    {
      private UnlockSpell m_Owner;

      public InternalTarget(UnlockSpell owner) : base(Core.ML ? 10 : 12, false, TargetFlags.None)
      {
        m_Owner = owner;
      }

      protected override void OnTarget(Mobile from, object o)
      {
        IPoint3D loc = o as IPoint3D;

        if (loc == null)
          return;

        if (m_Owner.CheckSequence())
        {
          SpellHelper.Turn(from, o);

          Effects.SendLocationParticles(EffectItem.Create(new Point3D(loc), from.Map, EffectItem.DefaultDuration),
            0x376A, 9, 32, 5024);

          Effects.PlaySound(loc, from.Map, 0x1FF);

          if (o is Mobile)
          {
            from.LocalOverheadMessage(MessageType.Regular, 0x3B2, 503101); // That did not need to be unlocked.
          }
          else if (!(o is LockableContainer))
          {
            from.SendLocalizedMessage(501666); // You can't unlock that!
          }
          else
          {
            LockableContainer cont = (LockableContainer)o;

            if (BaseHouse.CheckSecured(cont))
            {
              from.SendLocalizedMessage(503098); // You cannot cast this on a secure item.
            }
            else if (!cont.Locked)
            {
              from.LocalOverheadMessage(MessageType.Regular, 0x3B2,
                503101); // That did not need to be unlocked.
            }
            else if (cont.LockLevel == 0)
            {
              from.SendLocalizedMessage(501666); // You can't unlock that!
            }
            else
            {
              int level = (int)(from.Skills[SkillName.Magery].Value * 0.8) - 4;

              if (level >= cont.RequiredSkill &&
                  !(cont is TreasureMapChest && ((TreasureMapChest)cont).Level > 2))
              {
                cont.Locked = false;

                if (cont.LockLevel == -255)
                  cont.LockLevel = cont.RequiredSkill - 10;
              }
              else
              {
                from.LocalOverheadMessage(MessageType.Regular, 0x3B2,
                  503099); // My spell does not seem to have an effect on that lock.
              }
            }
          }
        }

        m_Owner.FinishSequence();
      }

      protected override void OnTargetFinish(Mobile from)
      {
        m_Owner.FinishSequence();
      }
    }
  }
}