using Server.Gumps;
using Server.Network;

namespace Server.Items
{
  public class HairDye : Item
  {
    [Constructible]
    public HairDye() : base(0xEFF)
    {
      Weight = 1.0;
    }

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

    public override int LabelNumber => 1041060; // Hair Dye

    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)
    {
      if (from.InRange(GetWorldLocation(), 1))
      {
        from.CloseGump<HairDyeGump>();
        from.SendGump(new HairDyeGump(this));
      }
      else
      {
        from.LocalOverheadMessage(MessageType.Regular, 906, 1019045); // I can't reach that.
      }
    }
  }

  public class HairDyeGump : Gump
  {
    private static HairDyeEntry[] m_Entries =
    {
      new HairDyeEntry("*****", 1602, 26),
      new HairDyeEntry("*****", 1628, 27),
      new HairDyeEntry("*****", 1502, 32),
      new HairDyeEntry("*****", 1302, 32),
      new HairDyeEntry("*****", 1402, 32),
      new HairDyeEntry("*****", 1202, 24),
      new HairDyeEntry("*****", 2402, 29),
      new HairDyeEntry("*****", 2213, 6),
      new HairDyeEntry("*****", 1102, 8),
      new HairDyeEntry("*****", 1110, 8),
      new HairDyeEntry("*****", 1118, 16),
      new HairDyeEntry("*****", 1134, 16)
    };

    private HairDye m_HairDye;

    public HairDyeGump(HairDye dye) : base(50, 50)
    {
      m_HairDye = dye;

      AddPage(0);

      AddBackground(100, 10, 350, 355, 2600);
      AddBackground(120, 54, 110, 270, 5100);

      AddHtmlLocalized(70, 25, 400, 35, 1011013); // <center>Hair Color Selection Menu</center>

      AddButton(149, 328, 4005, 4007, 1);
      AddHtmlLocalized(185, 329, 250, 35, 1011014); // Dye my hair this color!

      for (int i = 0; i < m_Entries.Length; ++i)
      {
        AddLabel(130, 59 + i * 22, m_Entries[i].HueStart - 1, m_Entries[i].Name);
        AddButton(207, 60 + i * 22, 5224, 5224, 0, GumpButtonType.Page, i + 1);
      }

      for (int i = 0; i < m_Entries.Length; ++i)
      {
        HairDyeEntry e = m_Entries[i];

        AddPage(i + 1);

        for (int j = 0; j < e.HueCount; ++j)
        {
          AddLabel(278 + j / 16 * 80, 52 + j % 16 * 17, e.HueStart + j - 1, "*****");
          AddRadio(260 + j / 16 * 80, 52 + j % 16 * 17, 210, 211, false, i * 100 + j);
        }
      }
    }

    public override void OnResponse(NetState from, RelayInfo info)
    {
      if (m_HairDye.Deleted)
        return;

      Mobile m = from.Mobile;
      int[] switches = info.Switches;

      if (!m_HairDye.IsChildOf(m.Backpack))
      {
        m.SendLocalizedMessage(1042010); //You must have the objectin your backpack to use it.
        return;
      }

      if (info.ButtonID != 0 && switches.Length > 0)
      {
        if (m.HairItemID == 0 && m.FacialHairItemID == 0)
        {
          m.SendLocalizedMessage(502623); // You have no hair to dye and cannot use this
        }
        else
        {
          // To prevent this from being exploited, the hue is abstracted into an internal list

          int entryIndex = switches[0] / 100;
          int hueOffset = switches[0] % 100;

          if (entryIndex >= 0 && entryIndex < m_Entries.Length)
          {
            HairDyeEntry e = m_Entries[entryIndex];

            if (hueOffset >= 0 && hueOffset < e.HueCount)
            {
              int hue = e.HueStart + hueOffset;

              m.HairHue = hue;
              m.FacialHairHue = hue;

              m.SendLocalizedMessage(501199); // You dye your hair
              m_HairDye.Delete();
              m.PlaySound(0x4E);
            }
          }
        }
      }
      else
      {
        m.SendLocalizedMessage(501200); // You decide not to dye your hair
      }
    }

    private class HairDyeEntry
    {
      public HairDyeEntry(string name, int hueStart, int hueCount)
      {
        Name = name;
        HueStart = hueStart;
        HueCount = hueCount;
      }

      public string Name{ get; }

      public int HueStart{ get; }

      public int HueCount{ get; }
    }
  }
}