using Server.Network;
using Server.Targeting;

namespace Server.Items
{
  public interface TranslocationItem
  {
    int Charges{ get; set; }
    int Recharges{ get; set; }
    int MaxCharges{ get; }
    int MaxRecharges{ get; }
    string TranslocationItemName{ get; }
  }

  public class PowderOfTranslocation : Item
  {
    [Constructible]
    public PowderOfTranslocation(int amount = 1) : base(0x26B8)
    {
      Stackable = true;
      Weight = 0.1;
      Amount = amount;
    }

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

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

    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();
    }

    private class InternalTarget : Target
    {
      private PowderOfTranslocation m_Powder;

      public InternalTarget(PowderOfTranslocation powder) : base(-1, false, TargetFlags.None)
      {
        m_Powder = powder;
      }

      protected override void OnTarget(Mobile from, object targeted)
      {
        if (m_Powder.Deleted)
          return;

        if (!from.InRange(m_Powder.GetWorldLocation(), 2))
        {
          from.LocalOverheadMessage(MessageType.Regular, 0x3B2, 1019045); // I can't reach that.
        }
        else if (targeted is TranslocationItem transItem)
        {
          if (transItem.Charges >= transItem.MaxCharges)
          {
            MessageHelper.SendLocalizedMessageTo(m_Powder, from, 1054137,
              0x59); // This item cannot absorb any more powder of translocation.
          }
          else if (transItem.Recharges >= transItem.MaxRecharges)
          {
            MessageHelper.SendLocalizedMessageTo(m_Powder, from, 1054138,
              0x59); // This item has been oversaturated with powder of translocation and can no longer be recharged.
          }
          else
          {
            if (transItem.Charges + m_Powder.Amount > transItem.MaxCharges)
            {
              int delta = transItem.MaxCharges - transItem.Charges;

              m_Powder.Amount -= delta;
              transItem.Charges = transItem.MaxCharges;
              transItem.Recharges += delta;
            }
            else
            {
              transItem.Charges += m_Powder.Amount;
              transItem.Recharges += m_Powder.Amount;
              m_Powder.Delete();
            }

            if (transItem is Item item)
              MessageHelper.SendLocalizedMessageTo(item, from, 1054139, transItem.TranslocationItemName, 0x43);
          }
        }
        else
        {
          MessageHelper.SendLocalizedMessageTo(m_Powder, from, 1054140,
            0x59); // Powder of translocation has no effect on this item.
        }
      }
    }
  }
}