using Server.Mobiles;
using Server.Network;

namespace Server.Items
{
  public class PlagueBeastInnard : Item, IScissorable, ICarvable
  {
    public PlagueBeastInnard(int itemID, int hue) : base(itemID)
    {
      Hue = hue;
      Movable = false;
      Weight = 1.0;
    }

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

    public PlagueBeastLord Owner => RootParent as PlagueBeastLord;
    public override string DefaultName => "plague beast innards";

    public virtual void Carve(Mobile from, Item with)
    {
    }

    public virtual bool Scissor(Mobile from, Scissors scissors)
    {
      return false;
    }

    public virtual bool OnBandage(Mobile from)
    {
      return false;
    }

    public override bool IsAccessibleTo(Mobile check)
    {
      if ((int)check.AccessLevel >= (int)AccessLevel.GameMaster)
        return true;

      PlagueBeastLord owner = Owner;

      if (owner == null)
        return false;

      if (!owner.InRange(check, 2))
        owner.PrivateOverheadMessage(MessageType.Label, 0x3B2, 500446, check.NetState); // That is too far away.
      else if (owner.OpenedBy != null && owner.OpenedBy != check) // TODO check
        owner.PrivateOverheadMessage(MessageType.Label, 0x3B2, 500365,
          check.NetState); // That is being used by someone else
      else if (owner.Frozen)
        return true;

      return false;
    }

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

      writer.WriteEncodedInt(0); // version
    }

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

      int version = reader.ReadEncodedInt();

      PlagueBeastLord owner = Owner;

      if (owner == null || !owner.Alive)
        Delete();
    }
  }

  public class PlagueBeastComponent : PlagueBeastInnard
  {
    public PlagueBeastComponent(int itemID, int hue, bool movable = false) : base(itemID, hue)
    {
      Movable = movable;
    }

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

    public PlagueBeastOrgan Organ{ get; set; }

    public bool IsBrain => ItemID == 0x1CF0;

    public bool IsGland => ItemID == 0x1CEF;

    public bool IsReceptacle => ItemID == 0x9DF;

    public override bool DropToItem(Mobile from, Item target, Point3D p)
    {
      return target is PlagueBeastBackpack && base.DropToItem(from, target, p);
    }

    public override bool AllowSecureTrade(Mobile from, Mobile to, Mobile newOwner, bool accepted)
    {
      return false;
    }

    public override bool DropToMobile(Mobile from, Mobile target, Point3D p)
    {
      return false;
    }

    public override bool DropToWorld(Mobile from, Point3D p)
    {
      return false;
    }

    public override bool OnDragDrop(Mobile from, Item dropped)
    {
      if (Organ?.OnDropped(from, dropped, this) == true && dropped is PlagueBeastComponent component)
          Organ.Components.Add(component);

      return true;
    }

    public override bool OnDragLift(Mobile from)
    {
      if (IsAccessibleTo(from))
      {
        if (Organ?.OnLifted(from, this) == true)
        {
          from.SendLocalizedMessage(IsGland ? 1071895 : 1071914, null); // * You rip the organ out of the plague beast's flesh *

          if (Organ.Components.Contains(this))
            Organ.Components.Remove(this);

          Organ = null;
          from.PlaySound(0x1CA);
        }

        return true;
      }

      return false;
    }

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

      writer.WriteEncodedInt(0); // version

      writer.WriteItem(Organ);
    }

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

      int version = reader.ReadEncodedInt();

      Organ = reader.ReadItem<PlagueBeastOrgan>();
    }
  }
}