namespace Server.Items
{
  public class BasePiece : Item
  {
    public BasePiece(int itemID, BaseBoard board) : base(itemID) => Board = board;

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

    public BaseBoard Board { get; set; }

    public override bool IsVirtualItem => true;

    public override bool CanTarget => false;

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

      writer.Write(0);
      writer.Write(Board);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
          {
            Board = (BaseBoard)reader.ReadItem();

            if (Board == null || Parent == null)
              Delete();

            break;
          }
      }
    }

    public override void OnSingleClick(Mobile from)
    {
      if (Board?.Deleted != false)
        Delete();
      else if (!IsChildOf(Board))
        Board.DropItem(this);
      else
        base.OnSingleClick(from);
    }

    public override bool OnDragLift(Mobile from)
    {
      if (Board?.Deleted != false)
      {
        Delete();
        return false;
      }

      if (!IsChildOf(Board))
      {
        Board.DropItem(this);
        return false;
      }

      return true;
    }

    public override bool DropToMobile(Mobile from, Mobile target, Point3D p) => false;

    public override bool DropToItem(Mobile from, Item target, Point3D p) => target == Board && p.X != -1 && p.Y != -1 && base.DropToItem(from, target, p);

    public override bool DropToWorld(Mobile from, Point3D p) => false;

    public override int GetLiftSound(Mobile from) => -1;
  }
}