using Server.Targeting;

namespace Server.Items
{
  public class Scales : Item
  {
    [Constructible]
    public Scales() : base(0x1852)
    {
      Weight = 4.0;
    }

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

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

      writer.Write(0); // version
    }

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

      int version = reader.ReadInt();
    }

    public override void OnDoubleClick(Mobile from)
    {
      from.SendLocalizedMessage(502431); // What would you like to weigh?
      from.Target = new InternalTarget(this);
    }

    private class InternalTarget : Target
    {
      private Scales m_Item;

      public InternalTarget(Scales item) : base(1, false, TargetFlags.None)
      {
        m_Item = item;
      }

      protected override void OnTarget(Mobile from, object targeted)
      {
        string message;

        if (targeted == m_Item)
        {
          message = "It cannot weight itself.";
        }
        else if (targeted is Item item)
        {
          IEntity root = item.RootParent;

          if (root != null && root != from || item.Parent == from)
          {
            message = "You decide that item's current location is too awkward to get an accurate result.";
          }
          else if (item.Movable)
          {
            message = item.Amount > 1 ? "You place one item on the scale. " : "You place that item on the scale. ";

            double weight = item.Weight;

            if (weight <= 0.0)
              message += "It is lighter than a feather.";
            else
              message += $"It weighs {weight} stones.";
          }
          else
          {
            message = "You cannot weigh that object.";
          }
        }
        else
        {
          message = "You cannot weigh that object.";
        }

        from.SendMessage(message);
      }
    }
  }
}