using System;
using Server.Items;
using Server.Mobiles;
using Server.Network;

namespace Server.Engines.Quests.Doom
{
  public class BellOfTheDead : Item
  {
    [Constructible]
    public BellOfTheDead() : base(0x91A)
    {
      Hue = 0x835;
      Movable = false;
    }

    public BellOfTheDead(Serial serial) : base(serial)
    {
    }

    public override int LabelNumber => 1050018; // bell of the dead

    [CommandProperty(AccessLevel.GameMaster, AccessLevel.Administrator)]
    public Chyloth Chyloth{ get; set; }

    [CommandProperty(AccessLevel.GameMaster, AccessLevel.Administrator)]
    public SkeletalDragon Dragon{ get; set; }

    [CommandProperty(AccessLevel.GameMaster, AccessLevel.Administrator)]
    public bool Summoning{ get; set; }

    public override void OnDoubleClick(Mobile from)
    {
      if (from.InRange(GetWorldLocation(), 2))
        BeginSummon(from);
      else
        from.LocalOverheadMessage(MessageType.Regular, 0x3B2, 1019045); // I can't reach that.
    }

    public virtual void BeginSummon(Mobile from)
    {
      if (Chyloth?.Deleted == false)
      {
        from.SendLocalizedMessage(
          1050010); // The ferry man has already been summoned.  There is no need to ring for him again.
      }
      else if (Dragon?.Deleted == false)
      {
        from.SendLocalizedMessage(
          1050017); // The ferryman has recently been summoned already.  You decide against ringing the bell again so soon.
      }
      else if (!Summoning)
      {
        Summoning = true;

        Effects.PlaySound(GetWorldLocation(), Map, 0x100);

        Timer.DelayCall(TimeSpan.FromSeconds(8.0), () => EndSummon(from));
      }
    }

    public virtual void EndSummon(Mobile from)
    {
      if (Chyloth?.Deleted == false)
      {
        from.SendLocalizedMessage(
          1050010); // The ferry man has already been summoned.  There is no need to ring for him again.
      }
      else if (Dragon?.Deleted == false)
      {
        from.SendLocalizedMessage(
          1050017); // The ferryman has recently been summoned already.  You decide against ringing the bell again so soon.
      }
      else if (Summoning)
      {
        Summoning = false;

        Point3D loc = GetWorldLocation();

        loc.Z -= 16;

        Effects.SendLocationParticles(EffectItem.Create(loc, Map, EffectItem.DefaultDuration), 0x3728, 10, 10, 0, 0,
          2023, 0);
        Effects.PlaySound(loc, Map, 0x1FE);

        Chyloth = new Chyloth { Direction = (Direction)(7 & (4 + (int)from.GetDirectionTo(loc))) };

        Chyloth.MoveToWorld(loc, Map);

        Chyloth.Bell = this;
        Chyloth.AngryAt = from;
        Chyloth.BeginGiveWarning();
        Chyloth.BeginRemove(TimeSpan.FromSeconds(40.0));
      }
    }

    public override void Serialize(GenericWriter writer)
    {
      base.Serialize(writer);

      writer.Write(0); // version

      writer.Write(Chyloth);
      writer.Write(Dragon);
    }

    public override void Deserialize(GenericReader reader)
    {
      base.Deserialize(reader);

      int version = reader.ReadInt();

      Chyloth = reader.ReadMobile() as Chyloth;
      Dragon = reader.ReadMobile() as SkeletalDragon;

      Chyloth?.Delete();
    }
  }
}