using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using Server.ContextMenus;
using Server.Ethics;
using Server.Factions;
using Server.Gumps;
using Server.Items;
using Server.Mobiles;
using Server.Network;
using Server.Regions;
using Server.Targeting;

namespace Server.Engines.ConPVP
{
  public enum TournamentStage
  {
    Inactive,
    Signup,
    Fighting
  }

  public enum GroupingType
  {
    HighVsLow,
    Nearest,
    Random
  }

  public enum TieType
  {
    Random,
    Highest,
    Lowest,
    FullElimination,
    FullAdvancement
  }

  public class TournamentRegistrar : Banker
  {
    [Constructible]
    public TournamentRegistrar()
    {
      Timer.DelayCall(TimeSpan.FromSeconds(30.0), TimeSpan.FromSeconds(30.0), Announce_Callback);
    }

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

    [CommandProperty(AccessLevel.GameMaster)]
    public TournamentController Tournament{ get; set; }

    private void Announce_Callback()
    {
      Tournament tourny = null;

      if (Tournament != null)
        tourny = Tournament.Tournament;

      if (tourny != null && tourny.Stage == TournamentStage.Signup)
        PublicOverheadMessage(MessageType.Regular, 0x35, false,
          "Come one, come all! Do you aspire to be a fighter of great renown? Join this tournament and show the world your abilities.");
    }

    public override void OnMovement(Mobile m, Point3D oldLocation)
    {
      base.OnMovement(m, oldLocation);

      Tournament tourny = null;

      if (Tournament != null)
        tourny = Tournament.Tournament;

      if (InRange(m, 4) && !InRange(oldLocation, 4) && tourny != null && tourny.Stage == TournamentStage.Signup &&
          m.CanBeginAction(this))
      {
        Ladder ladder = Ladder.Instance;

        LadderEntry entry = ladder?.Find(m);

        if (entry != null && Ladder.GetLevel(entry.Experience) < tourny.LevelRequirement)
          return;

        if (tourny.IsFactionRestricted && Faction.Find(m) == null) return;

        if (tourny.HasParticipant(m))
          return;

        PrivateOverheadMessage(MessageType.Regular, 0x35, false,
          $"Hello m'{(m.Female ? "Lady" : "Lord")}. Dost thou wish to enter this tournament? You need only to write your name in this book.",
          m.NetState);
        m.BeginAction(this);
        Timer.DelayCall(TimeSpan.FromSeconds(10.0), new TimerStateCallback(ReleaseLock_Callback), m);
      }
    }

    private void ReleaseLock_Callback(object obj)
    {
      ((Mobile)obj).EndAction(this);
    }

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

      writer.Write(0);

      writer.Write(Tournament);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
        {
          Tournament = reader.ReadItem() as TournamentController;
          break;
        }
      }

      Timer.DelayCall(TimeSpan.FromSeconds(30.0), TimeSpan.FromSeconds(30.0), Announce_Callback);
    }
  }

  public class TournamentSignupItem : Item
  {
    [Constructible]
    public TournamentSignupItem() : base(4029)
    {
      Movable = false;
    }

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

    [CommandProperty(AccessLevel.GameMaster)]
    public TournamentController Tournament{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public Mobile Registrar{ get; set; }

    public override string DefaultName => "tournament signup book";

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

        if (tourny != null)
        {
          if (Registrar != null)
            Registrar.Direction = Registrar.GetDirectionTo(this);

          switch (tourny.Stage)
          {
            case TournamentStage.Fighting:
            {
              if (Registrar != null)
              {
                if (tourny.HasParticipant(from))
                  Registrar.PrivateOverheadMessage(MessageType.Regular,
                    0x35, false, "Excuse me? You are already signed up.", from.NetState);
                else
                  Registrar.PrivateOverheadMessage(MessageType.Regular,
                    0x22, false, "The tournament has already begun. You are too late to signup now.",
                    from.NetState);
              }

              break;
            }
            case TournamentStage.Inactive:
            {
              Registrar?.PrivateOverheadMessage(MessageType.Regular,
                0x35, false, "The tournament is closed.", from.NetState);

              break;
            }
            case TournamentStage.Signup:
            {
              Ladder ladder = Ladder.Instance;
              LadderEntry entry = ladder?.Find(from);

              if (entry != null && Ladder.GetLevel(entry.Experience) < tourny.LevelRequirement)
              {
                Registrar?.PrivateOverheadMessage(MessageType.Regular,
                  0x35, false, "You have not yet proven yourself a worthy dueler.", from.NetState);

                break;
              }

              if (tourny.IsFactionRestricted && Faction.Find(from) == null)
              {
                Registrar?.PrivateOverheadMessage(MessageType.Regular,
                  0x35, false, "Only those who have declared their faction allegiance may participate.",
                  from.NetState);

                break;
              }

              if (from.HasGump(typeof(AcceptTeamGump)))
              {
                Registrar?.PrivateOverheadMessage(MessageType.Regular,
                  0x22, false, "You must first respond to the offer I've given you.", from.NetState);
              }
              else if (from.HasGump(typeof(AcceptDuelGump)))
              {
                Registrar?.PrivateOverheadMessage(MessageType.Regular,
                  0x22, false, "You must first cancel your duel offer.", from.NetState);
              }
              else if (from is PlayerMobile mobile && mobile.DuelContext != null)
              {
                Registrar?.PrivateOverheadMessage(MessageType.Regular,
                  0x22, false, "You are already participating in a duel.", mobile.NetState);
              }
              else if (!tourny.HasParticipant(from))
              {
                ArrayList players = new ArrayList();
                players.Add(from);
                from.CloseGump(typeof(ConfirmSignupGump));
                from.SendGump(new ConfirmSignupGump(from, Registrar, tourny, players));
              }
              else
              {
                Registrar?.PrivateOverheadMessage(MessageType.Regular,
                  0x35, false, "You have already entered this tournament.", from.NetState);
              }

              break;
            }
          }
        }
      }
    }

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

      writer.Write(0);

      writer.Write(Tournament);
      writer.Write(Registrar);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
        {
          Tournament = reader.ReadItem() as TournamentController;
          Registrar = reader.ReadMobile();
          break;
        }
      }
    }
  }

  public class ConfirmSignupGump : Gump
  {
    private const int BlackColor32 = 0x000008;
    private const int LabelColor32 = 0xFFFFFF;
    private Mobile m_From;
    private ArrayList m_Players;
    private Mobile m_Registrar;
    private Tournament m_Tournament;

    public ConfirmSignupGump(Mobile from, Mobile registrar, Tournament tourny, ArrayList players) : base(50, 50)
    {
      m_From = from;
      m_Registrar = registrar;
      m_Tournament = tourny;
      m_Players = players;

      m_From.CloseGump(typeof(AcceptTeamGump));
      m_From.CloseGump(typeof(AcceptDuelGump));
      m_From.CloseGump(typeof(DuelContextGump));
      m_From.CloseGump(typeof(ConfirmSignupGump));

      #region Rules

      Ruleset ruleset = tourny.Ruleset;
      Ruleset basedef = ruleset.Base;

      int height = 185 + 60 + 12;

      int changes = 0;

      BitArray defs;

      if (ruleset.Flavors.Count > 0)
      {
        defs = new BitArray(basedef.Options);

        for (int i = 0; i < ruleset.Flavors.Count; ++i)
          defs.Or(((Ruleset)ruleset.Flavors[i]).Options);

        height += ruleset.Flavors.Count * 18;
      }
      else
      {
        defs = basedef.Options;
      }

      BitArray opts = ruleset.Options;

      for (int i = 0; i < opts.Length; ++i)
        if (defs[i] != opts[i])
          ++changes;

      height += changes * 22;

      height += 10 + 22 + 25 + 25;

      if (tourny.PlayersPerParticipant > 1)
        height += 36 + tourny.PlayersPerParticipant * 20;

      #endregion

      Closable = false;

      AddPage(0);

      //AddBackground( 0, 0, 400, 220, 9150 );
      AddBackground(1, 1, 398, height, 3600);
      //AddBackground( 16, 15, 369, 189, 9100 );

      AddImageTiled(16, 15, 369, height - 29, 3604);
      AddAlphaRegion(16, 15, 369, height - 29);

      AddImage(215, -43, 0xEE40);
      //AddImage( 330, 141, 0x8BA );

      StringBuilder sb = new StringBuilder();

      if (tourny.TournyType == TournyType.FreeForAll)
      {
        sb.Append("FFA");
      }
      else if (tourny.TournyType == TournyType.RandomTeam)
      {
        sb.Append(tourny.ParticipantsPerMatch);
        sb.Append("-Team");
      }
      else if (tourny.TournyType == TournyType.Faction)
      {
        sb.Append(tourny.ParticipantsPerMatch);
        sb.Append("-Team Faction");
      }
      else if (tourny.TournyType == TournyType.RedVsBlue)
      {
        sb.Append("Red v Blue");
      }
      else
      {
        for (int i = 0; i < tourny.ParticipantsPerMatch; ++i)
        {
          if (sb.Length > 0)
            sb.Append('v');

          sb.Append(tourny.PlayersPerParticipant);
        }
      }

      if (tourny.EventController != null)
        sb.Append(' ').Append(tourny.EventController.Title);

      sb.Append(" Tournament Signup");

      AddBorderedText(22, 22, 294, 20, Center(sb.ToString()), LabelColor32, BlackColor32);
      AddBorderedText(22, 50, 294, 40, "You have requested to join the tournament. Do you accept the rules?", 0xB0C868,
        BlackColor32);

      AddImageTiled(32, 88, 264, 1, 9107);
      AddImageTiled(42, 90, 264, 1, 9157);

      #region Rules

      int y = 100;

      string groupText = null;

      switch (tourny.GroupType)
      {
        case GroupingType.HighVsLow:
          groupText = "High vs Low";
          break;
        case GroupingType.Nearest:
          groupText = "Closest opponent";
          break;
        case GroupingType.Random:
          groupText = "Random";
          break;
      }

      AddBorderedText(35, y, 190, 20, $"Grouping: {groupText}", LabelColor32, BlackColor32);
      y += 20;

      string tieText = null;

      switch (tourny.TieType)
      {
        case TieType.Random:
          tieText = "Random";
          break;
        case TieType.Highest:
          tieText = "Highest advances";
          break;
        case TieType.Lowest:
          tieText = "Lowest advances";
          break;
        case TieType.FullAdvancement:
          tieText = tourny.ParticipantsPerMatch == 2 ? "Both advance" : "Everyone advances";
          break;
        case TieType.FullElimination:
          tieText = tourny.ParticipantsPerMatch == 2 ? "Both eliminated" : "Everyone eliminated";
          break;
      }

      AddBorderedText(35, y, 190, 20, $"Tiebreaker: {tieText}", LabelColor32, BlackColor32);
      y += 20;

      string sdText = "Off";

      if (tourny.SuddenDeath > TimeSpan.Zero)
      {
        sdText = $"{(int)tourny.SuddenDeath.TotalMinutes}:{tourny.SuddenDeath.Seconds:D2}";

        if (tourny.SuddenDeathRounds > 0)
          sdText = $"{sdText} (first {tourny.SuddenDeathRounds} rounds)";
        else
          sdText = $"{sdText} (all rounds)";
      }

      AddBorderedText(35, y, 240, 20, $"Sudden Death: {sdText}", LabelColor32, BlackColor32);
      y += 20;

      y += 6;
      AddImageTiled(32, y - 1, 264, 1, 9107);
      AddImageTiled(42, y + 1, 264, 1, 9157);
      y += 6;

      AddBorderedText(35, y, 190, 20, $"Ruleset: {basedef.Title}", LabelColor32, BlackColor32);
      y += 20;

      for (int i = 0; i < ruleset.Flavors.Count; ++i, y += 18)
        AddBorderedText(35, y, 190, 20, $" + {((Ruleset)ruleset.Flavors[i]).Title}", LabelColor32, BlackColor32);

      y += 4;

      if (changes > 0)
      {
        AddBorderedText(35, y, 190, 20, "Modifications:", LabelColor32, BlackColor32);
        y += 20;

        for (int i = 0; i < opts.Length; ++i)
          if (defs[i] != opts[i])
          {
            string name = ruleset.Layout.FindByIndex(i);

            if (name != null) // sanity
            {
              AddImage(35, y, opts[i] ? 0xD3 : 0xD2);
              AddBorderedText(60, y, 165, 22, name, LabelColor32, BlackColor32);
            }

            y += 22;
          }
      }
      else
      {
        AddBorderedText(35, y, 190, 20, "Modifications: None", LabelColor32, BlackColor32);
        y += 20;
      }

      #endregion

      #region Team

      if (tourny.PlayersPerParticipant > 1)
      {
        y += 8;
        AddImageTiled(32, y - 1, 264, 1, 9107);
        AddImageTiled(42, y + 1, 264, 1, 9157);
        y += 8;

        AddBorderedText(35, y, 190, 20, "Your Team", LabelColor32, BlackColor32);
        y += 20;

        for (int i = 0; i < players.Count; ++i, y += 20)
        {
          if (i == 0)
            AddImage(35, y, 0xD2);
          else
            AddGoldenButton(35, y, 1 + i);

          AddBorderedText(60, y, 200, 20, ((Mobile)players[i]).Name, LabelColor32, BlackColor32);
        }

        for (int i = players.Count; i < tourny.PlayersPerParticipant; ++i, y += 20)
        {
          if (i == 0)
            AddImage(35, y, 0xD2);
          else
            AddGoldenButton(35, y, 1 + i);

          AddBorderedText(60, y, 200, 20, "(Empty)", LabelColor32, BlackColor32);
        }
      }

      #endregion

      y += 8;
      AddImageTiled(32, y - 1, 264, 1, 9107);
      AddImageTiled(42, y + 1, 264, 1, 9157);
      y += 8;

      AddRadio(24, y, 9727, 9730, true, 1);
      AddBorderedText(60, y + 5, 250, 20, "Yes, I wish to join the tournament.", LabelColor32, BlackColor32);
      y += 35;

      AddRadio(24, y, 9727, 9730, false, 2);
      AddBorderedText(60, y + 5, 250, 20, "No, I do not wish to join.", LabelColor32, BlackColor32);
      y += 35;

      y -= 3;
      AddButton(314, y, 247, 248, 1, GumpButtonType.Reply, 0);
    }

    public string Center(string text)
    {
      return $"<CENTER>{text}</CENTER>";
    }

    public string Color(string text, int color)
    {
      return $"<BASEFONT COLOR=#{color:X6}>{text}</BASEFONT>";
    }

    private void AddBorderedText(int x, int y, int width, int height, string text, int color, int borderColor)
    {
      AddColoredText(x - 1, y - 1, width, height, text, borderColor);
      AddColoredText(x - 1, y + 1, width, height, text, borderColor);
      AddColoredText(x + 1, y - 1, width, height, text, borderColor);
      AddColoredText(x + 1, y + 1, width, height, text, borderColor);
      AddColoredText(x, y, width, height, text, color);
    }

    private void AddColoredText(int x, int y, int width, int height, string text, int color)
    {
      if (color == 0)
        AddHtml(x, y, width, height, text, false, false);
      else
        AddHtml(x, y, width, height, Color(text, color), false, false);
    }

    public void AddGoldenButton(int x, int y, int bid)
    {
      AddButton(x, y, 0xD2, 0xD2, bid, GumpButtonType.Reply, 0);
      AddButton(x + 3, y + 3, 0xD8, 0xD8, bid, GumpButtonType.Reply, 0);
    }

    public override void OnResponse(NetState sender, RelayInfo info)
    {
      if (info.ButtonID == 1 && info.IsSwitched(1))
      {
        Tournament tourny = m_Tournament;
        Mobile from = m_From;

        switch (tourny.Stage)
        {
          case TournamentStage.Fighting:
          {
            if (m_Registrar != null)
            {
              if (m_Tournament.HasParticipant(from))
                m_Registrar.PrivateOverheadMessage(MessageType.Regular,
                  0x35, false, "Excuse me? You are already signed up.", from.NetState);
              else
                m_Registrar.PrivateOverheadMessage(MessageType.Regular,
                  0x22, false, "The tournament has already begun. You are too late to signup now.",
                  from.NetState);
            }

            break;
          }
          case TournamentStage.Inactive:
          {
            m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
              0x35, false, "The tournament is closed.", from.NetState);

            break;
          }
          case TournamentStage.Signup:
          {
            if (m_Players.Count != tourny.PlayersPerParticipant)
            {
              m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
                0x35, false, "You have not yet chosen your team.", from.NetState);

              m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));
              break;
            }

            Ladder ladder = Ladder.Instance;

            for (int i = 0; i < m_Players.Count; ++i)
            {
              Mobile mob = (Mobile)m_Players[i];

              LadderEntry entry = ladder?.Find(mob);

              if (entry != null && Ladder.GetLevel(entry.Experience) < tourny.LevelRequirement)
              {
                if (m_Registrar != null)
                {
                  if (mob == from)
                    m_Registrar.PrivateOverheadMessage(MessageType.Regular,
                      0x35, false, "You have not yet proven yourself a worthy dueler.", from.NetState);
                  else
                    m_Registrar.PrivateOverheadMessage(MessageType.Regular,
                      0x35, false, $"{mob.Name} has not yet proven themselves a worthy dueler.",
                      from.NetState);
                }

                m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));
                return;
              }

              if (tourny.IsFactionRestricted && Faction.Find(mob) == null)
              {
                m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
                  0x35, false, "Only those who have declared their faction allegiance may participate.",
                  from.NetState);

                m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));
                return;
              }

              if (tourny.HasParticipant(mob))
              {
                if (m_Registrar != null)
                {
                  if (mob == from)
                    m_Registrar.PrivateOverheadMessage(MessageType.Regular,
                      0x35, false, "You have already entered this tournament.", from.NetState);
                  else
                    m_Registrar.PrivateOverheadMessage(MessageType.Regular,
                      0x35, false, $"{mob.Name} has already entered this tournament.", from.NetState);
                }

                m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));
                return;
              }

              if (mob is PlayerMobile mobile && mobile.DuelContext != null)
              {
                if (mob == from)
                  m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
                    0x35, false,
                    "You are already assigned to a duel. You must yield it before joining this tournament.",
                    from.NetState);
                else
                  m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
                    0x35, false,
                    $"{mobile.Name} is already assigned to a duel. They must yield it before joining this tournament.",
                    from.NetState);

                m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));
                return;
              }
            }

            if (m_Registrar != null)
            {
              string fmt;

              if (tourny.PlayersPerParticipant == 1)
                fmt =
                  "As you say m'{0}. I've written your name to the bracket. The tournament will begin {1}.";
              else if (tourny.PlayersPerParticipant == 2)
                fmt =
                  "As you wish m'{0}. The tournament will begin {1}, but first you must name your partner.";
              else
                fmt = "As you wish m'{0}. The tournament will begin {1}, but first you must name your team.";

              string timeUntil;
              int minutesUntil = (int)Math.Round((tourny.SignupStart + tourny.SignupPeriod - DateTime.UtcNow)
                .TotalMinutes);

              if (minutesUntil == 0)
                timeUntil = "momentarily";
              else
                timeUntil = $"in {minutesUntil} minute{(minutesUntil == 1 ? "" : "s")}";

              m_Registrar.PrivateOverheadMessage(MessageType.Regular,
                0x35, false, string.Format(fmt, from.Female ? "Lady" : "Lord", timeUntil), from.NetState);
            }

            TournyParticipant part = new TournyParticipant(from);
            part.Players.Clear();
            part.Players.AddRange(m_Players);

            tourny.Participants.Add(part);

            break;
          }
        }
      }
      else if (info.ButtonID > 1)
      {
        int index = info.ButtonID - 1;

        if (index > 0 && index < m_Players.Count)
        {
          m_Players.RemoveAt(index);
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));
        }
        else if (m_Players.Count < m_Tournament.PlayersPerParticipant)
        {
          m_From.BeginTarget(12, false, TargetFlags.None, AddPlayer_OnTarget);
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));
        }
      }
    }

    private void AddPlayer_OnTarget(Mobile from, object obj)
    {
      if (!(obj is Mobile mob) || mob == from)
      {
        m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

        m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
          0x22, false, "Excuse me?", from.NetState);
      }
      else if (!mob.Player)
      {
        m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

        if (mob.Body.IsHuman)
          mob.SayTo(from, 1005443); // Nay, I would rather stay here and watch a nail rust.
        else
          mob.SayTo(from, 1005444); // The creature ignores your offer.
      }
      else if (AcceptDuelGump.IsIgnored(mob, from) || mob.Blessed)
      {
        m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

        m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
          0x22, false, "They ignore your invitation.", from.NetState);
      }
      else
      {
        if (!(mob is PlayerMobile pm))
          return;

        if (pm.DuelContext != null)
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "They are already assigned to another duel.", from.NetState);
        }
        else if (mob.HasGump(typeof(AcceptTeamGump)))
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "They have already been offered a partnership.", from.NetState);
        }
        else if (mob.HasGump(typeof(ConfirmSignupGump)))
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "They are already trying to join this tournament.", from.NetState);
        }
        else if (m_Players.Contains(mob))
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "You have already named them as a team member.", from.NetState);
        }
        else if (m_Tournament.HasParticipant(mob))
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "They have already entered this tournament.", from.NetState);
        }
        else if (m_Players.Count >= m_Tournament.PlayersPerParticipant)
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "Your team is full.", from.NetState);
        }
        else
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));
          mob.SendGump(new AcceptTeamGump(from, mob, m_Tournament, m_Registrar, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x59, false,
            $"As you command m'{(from.Female ? "Lady" : "Lord")}. I've given your offer to {mob.Name}.",
            from.NetState);
        }
      }
    }
  }

  public class AcceptTeamGump : Gump
  {
    private const int BlackColor32 = 0x000008;
    private const int LabelColor32 = 0xFFFFFF;
    private bool m_Active;

    private Mobile m_From;
    private ArrayList m_Players;
    private Mobile m_Registrar;
    private Mobile m_Requested;
    private Tournament m_Tournament;

    public AcceptTeamGump(Mobile from, Mobile requested, Tournament tourny, Mobile registrar, ArrayList players) :
      base(50, 50)
    {
      m_From = from;
      m_Requested = requested;
      m_Tournament = tourny;
      m_Registrar = registrar;
      m_Players = players;

      m_Active = true;

      #region Rules

      Ruleset ruleset = tourny.Ruleset;
      Ruleset basedef = ruleset.Base;

      int height = 185 + 35 + 60 + 12;

      int changes = 0;

      BitArray defs;

      if (ruleset.Flavors.Count > 0)
      {
        defs = new BitArray(basedef.Options);

        for (int i = 0; i < ruleset.Flavors.Count; ++i)
          defs.Or(((Ruleset)ruleset.Flavors[i]).Options);

        height += ruleset.Flavors.Count * 18;
      }
      else
      {
        defs = basedef.Options;
      }

      BitArray opts = ruleset.Options;

      for (int i = 0; i < opts.Length; ++i)
        if (defs[i] != opts[i])
          ++changes;

      height += changes * 22;

      height += 10 + 22 + 25 + 25;

      #endregion

      Closable = false;

      AddPage(0);

      AddBackground(1, 1, 398, height, 3600);

      AddImageTiled(16, 15, 369, height - 29, 3604);
      AddAlphaRegion(16, 15, 369, height - 29);

      AddImage(215, -43, 0xEE40);

      StringBuilder sb = new StringBuilder();

      if (tourny.TournyType == TournyType.FreeForAll)
      {
        sb.Append("FFA");
      }
      else if (tourny.TournyType == TournyType.RandomTeam)
      {
        sb.Append(tourny.ParticipantsPerMatch);
        sb.Append("-Team");
      }
      else if (tourny.TournyType == TournyType.Faction)
      {
        sb.Append(tourny.ParticipantsPerMatch);
        sb.Append("-Team Faction");
      }
      else if (tourny.TournyType == TournyType.RedVsBlue)
      {
        sb.Append("Red v Blue");
      }
      else
      {
        for (int i = 0; i < tourny.ParticipantsPerMatch; ++i)
        {
          if (sb.Length > 0)
            sb.Append('v');

          sb.Append(tourny.PlayersPerParticipant);
        }
      }

      if (tourny.EventController != null)
        sb.Append(' ').Append(tourny.EventController.Title);

      sb.Append(" Tournament Invitation");

      AddBorderedText(22, 22, 294, 20, Center(sb.ToString()), LabelColor32, BlackColor32);

      AddBorderedText(22, 50, 294, 40,
        $"You have been asked to partner with {from.Name} in a tournament. Do you accept?",
        0xB0C868, BlackColor32);

      AddImageTiled(32, 88, 264, 1, 9107);
      AddImageTiled(42, 90, 264, 1, 9157);

      #region Rules

      int y = 100;

      string groupText = null;

      switch (tourny.GroupType)
      {
        case GroupingType.HighVsLow:
          groupText = "High vs Low";
          break;
        case GroupingType.Nearest:
          groupText = "Closest opponent";
          break;
        case GroupingType.Random:
          groupText = "Random";
          break;
      }

      AddBorderedText(35, y, 190, 20, $"Grouping: {groupText}", LabelColor32, BlackColor32);
      y += 20;

      string tieText = null;

      switch (tourny.TieType)
      {
        case TieType.Random:
          tieText = "Random";
          break;
        case TieType.Highest:
          tieText = "Highest advances";
          break;
        case TieType.Lowest:
          tieText = "Lowest advances";
          break;
        case TieType.FullAdvancement:
          tieText = tourny.ParticipantsPerMatch == 2 ? "Both advance" : "Everyone advances";
          break;
        case TieType.FullElimination:
          tieText = tourny.ParticipantsPerMatch == 2 ? "Both eliminated" : "Everyone eliminated";
          break;
      }

      AddBorderedText(35, y, 190, 20, $"Tiebreaker: {tieText}", LabelColor32, BlackColor32);
      y += 20;

      string sdText = "Off";

      if (tourny.SuddenDeath > TimeSpan.Zero)
      {
        sdText = $"{(int)tourny.SuddenDeath.TotalMinutes}:{tourny.SuddenDeath.Seconds:D2}";

        if (tourny.SuddenDeathRounds > 0)
          sdText = $"{sdText} (first {tourny.SuddenDeathRounds} rounds)";
        else
          sdText = $"{sdText} (all rounds)";
      }

      AddBorderedText(35, y, 240, 20, $"Sudden Death: {sdText}", LabelColor32, BlackColor32);
      y += 20;

      y += 6;
      AddImageTiled(32, y - 1, 264, 1, 9107);
      AddImageTiled(42, y + 1, 264, 1, 9157);
      y += 6;

      AddBorderedText(35, y, 190, 20, $"Ruleset: {basedef.Title}", LabelColor32, BlackColor32);
      y += 20;

      for (int i = 0; i < ruleset.Flavors.Count; ++i, y += 18)
        AddBorderedText(35, y, 190, 20, $" + {((Ruleset)ruleset.Flavors[i]).Title}", LabelColor32, BlackColor32);

      y += 4;

      if (changes > 0)
      {
        AddBorderedText(35, y, 190, 20, "Modifications:", LabelColor32, BlackColor32);
        y += 20;

        for (int i = 0; i < opts.Length; ++i)
          if (defs[i] != opts[i])
          {
            string name = ruleset.Layout.FindByIndex(i);

            if (name != null) // sanity
            {
              AddImage(35, y, opts[i] ? 0xD3 : 0xD2);
              AddBorderedText(60, y, 165, 22, name, LabelColor32, BlackColor32);
            }

            y += 22;
          }
      }
      else
      {
        AddBorderedText(35, y, 190, 20, "Modifications: None", LabelColor32, BlackColor32);
        y += 20;
      }

      #endregion

      y += 8;
      AddImageTiled(32, y - 1, 264, 1, 9107);
      AddImageTiled(42, y + 1, 264, 1, 9157);
      y += 8;

      AddRadio(24, y, 9727, 9730, true, 1);
      AddBorderedText(60, y + 5, 250, 20, "Yes, I will join them.", LabelColor32, BlackColor32);
      y += 35;

      AddRadio(24, y, 9727, 9730, false, 2);
      AddBorderedText(60, y + 5, 250, 20, "No, I do not wish to fight.", LabelColor32, BlackColor32);
      y += 35;

      AddRadio(24, y, 9727, 9730, false, 3);
      AddBorderedText(60, y + 5, 270, 20, "No, most certainly not. Do not ask again.", LabelColor32, BlackColor32);
      y += 35;

      y -= 3;
      AddButton(314, y, 247, 248, 1, GumpButtonType.Reply, 0);

      Timer.DelayCall(TimeSpan.FromSeconds(15.0), AutoReject);
    }

    public string Center(string text)
    {
      return $"<CENTER>{text}</CENTER>";
    }

    public string Color(string text, int color)
    {
      return $"<BASEFONT COLOR=#{color:X6}>{text}</BASEFONT>";
    }

    private void AddBorderedText(int x, int y, int width, int height, string text, int color, int borderColor)
    {
      AddColoredText(x - 1, y - 1, width, height, text, borderColor);
      AddColoredText(x - 1, y + 1, width, height, text, borderColor);
      AddColoredText(x + 1, y - 1, width, height, text, borderColor);
      AddColoredText(x + 1, y + 1, width, height, text, borderColor);
      AddColoredText(x, y, width, height, text, color);
    }

    private void AddColoredText(int x, int y, int width, int height, string text, int color)
    {
      if (color == 0)
        AddHtml(x, y, width, height, text, false, false);
      else
        AddHtml(x, y, width, height, Color(text, color), false, false);
    }

    public void AutoReject()
    {
      if (!m_Active)
        return;

      m_Active = false;

      m_Requested.CloseGump(typeof(AcceptTeamGump));
      m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

      if (m_Registrar != null)
      {
        m_Registrar.PrivateOverheadMessage(MessageType.Regular,
          0x22, false, $"{m_Requested.Name} seems unresponsive.", m_From.NetState);

        m_Registrar.PrivateOverheadMessage(MessageType.Regular,
          0x22, false, $"You have declined the partnership with {m_From.Name}.", m_Requested.NetState);
      }
    }

    public override void OnResponse(NetState sender, RelayInfo info)
    {
      Mobile from = m_From;
      Mobile mob = m_Requested;

      if (info.ButtonID != 1 || !m_Active)
        return;

      m_Active = false;

      if (info.IsSwitched(1))
      {
        if (!(mob is PlayerMobile pm))
          return;

        if (AcceptDuelGump.IsIgnored(mob, from) || mob.Blessed)
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "They ignore your invitation.", from.NetState);
        }
        else if (pm.DuelContext != null)
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "They are already assigned to another duel.", from.NetState);
        }
        else if (m_Players.Contains(mob))
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "You have already named them as a team member.", from.NetState);
        }
        else if (m_Tournament.HasParticipant(mob))
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "They have already entered this tournament.", from.NetState);
        }
        else if (m_Players.Count >= m_Tournament.PlayersPerParticipant)
        {
          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          m_Registrar?.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, "Your team is full.", from.NetState);
        }
        else
        {
          m_Players.Add(mob);

          m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

          if (m_Registrar != null)
          {
            m_Registrar.PrivateOverheadMessage(MessageType.Regular,
              0x59, false, $"{mob.Name} has accepted your offer of partnership.", from.NetState);

            m_Registrar.PrivateOverheadMessage(MessageType.Regular,
              0x59, false, $"You have accepted the partnership with {from.Name}.", mob.NetState);
          }
        }
      }
      else
      {
        if (info.IsSwitched(3))
          AcceptDuelGump.BeginIgnore(m_Requested, m_From);

        m_From.SendGump(new ConfirmSignupGump(m_From, m_Registrar, m_Tournament, m_Players));

        if (m_Registrar != null)
        {
          m_Registrar.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, $"{mob.Name} has declined your offer of partnership.", from.NetState);

          m_Registrar.PrivateOverheadMessage(MessageType.Regular,
            0x22, false, $"You have declined the partnership with {from.Name}.", mob.NetState);
        }
      }
    }
  }

  public class TournamentController : Item
  {
    private static ArrayList m_Instances = new ArrayList();
    private Tournament m_Tournament;

    [Constructible]
    public TournamentController() : base(0x1B7A)
    {
      Visible = false;
      Movable = false;

      m_Tournament = new Tournament();
      m_Instances.Add(this);
    }

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

    [CommandProperty(AccessLevel.GameMaster)]
    public Tournament Tournament
    {
      get => m_Tournament;
      set { }
    }

    public static bool IsActive
    {
      get
      {
        for (int i = 0; i < m_Instances.Count; ++i)
        {
          TournamentController controller = (TournamentController)m_Instances[i];

          if (controller != null && !controller.Deleted && controller.Tournament != null &&
              controller.Tournament.Stage != TournamentStage.Inactive)
            return true;
        }

        return false;
      }
    }

    public override string DefaultName => "tournament controller";

    public override void GetContextMenuEntries(Mobile from, List<ContextMenuEntry> list)
    {
      base.GetContextMenuEntries(from, list);

      if (from.AccessLevel >= AccessLevel.GameMaster && m_Tournament != null)
      {
        list.Add(new EditEntry(m_Tournament));

        if (m_Tournament.CurrentStage == TournamentStage.Inactive)
          list.Add(new StartEntry(m_Tournament));
      }
    }

    public override void OnDoubleClick(Mobile from)
    {
      if (from.AccessLevel >= AccessLevel.GameMaster && m_Tournament != null)
      {
        from.CloseGump(typeof(PickRulesetGump));
        from.CloseGump(typeof(RulesetGump));
        from.SendGump(new PickRulesetGump(from, null, m_Tournament.Ruleset));
      }
    }

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

      writer.Write(0);

      m_Tournament.Serialize(writer);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
        {
          m_Tournament = new Tournament(reader);
          break;
        }
      }

      m_Instances.Add(this);
    }

    public override void OnDelete()
    {
      base.OnDelete();

      m_Instances.Remove(this);
    }

    private class EditEntry : ContextMenuEntry
    {
      private Tournament m_Tournament;

      public EditEntry(Tournament tourny) : base(5101)
      {
        m_Tournament = tourny;
      }

      public override void OnClick()
      {
        Owner.From.SendGump(new PropertiesGump(Owner.From, m_Tournament));
      }
    }

    private class StartEntry : ContextMenuEntry
    {
      private Tournament m_Tournament;

      public StartEntry(Tournament tourny) : base(5113)
      {
        m_Tournament = tourny;
      }

      public override void OnClick()
      {
        if (m_Tournament.Stage == TournamentStage.Inactive)
        {
          m_Tournament.SignupStart = DateTime.UtcNow;
          m_Tournament.Stage = TournamentStage.Signup;
          m_Tournament.Participants.Clear();
          m_Tournament.Pyramid.Levels.Clear();
          m_Tournament.Alert("Hear ye! Hear ye!",
            "Tournament signup has opened. You can enter by signing up with the registrar.");
        }
      }
    }
  }

  public enum TournyType
  {
    Standard,
    FreeForAll,
    RandomTeam,
    RedVsBlue,
    Faction
  }

  [PropertyObject]
  public class Tournament
  {
    private static readonly TimeSpan SliceInterval = TimeSpan.FromSeconds(12.0);
    private int m_ParticipantsPerMatch;
    private int m_PlayersPerParticipant;

    public Tournament(GenericReader reader)
    {
      int version = reader.ReadEncodedInt();

      switch (version)
      {
        case 5:
        {
          FactionRestricted = reader.ReadBool();

          goto case 4;
        }
        case 4:
        {
          EventController = reader.ReadItem() as EventController;

          goto case 3;
        }
        case 3:
        {
          SuddenDeathRounds = reader.ReadEncodedInt();

          goto case 2;
        }
        case 2:
        {
          TournyType = (TournyType)reader.ReadEncodedInt();

          goto case 1;
        }
        case 1:
        {
          GroupType = (GroupingType)reader.ReadEncodedInt();
          TieType = (TieType)reader.ReadEncodedInt();
          SignupPeriod = reader.ReadTimeSpan();

          goto case 0;
        }
        case 0:
        {
          if (version < 3)
            SuddenDeathRounds = 3;

          m_ParticipantsPerMatch = reader.ReadEncodedInt();
          m_PlayersPerParticipant = reader.ReadEncodedInt();
          SignupPeriod = reader.ReadTimeSpan();
          CurrentStage = TournamentStage.Inactive;
          Pyramid = new TournyPyramid();
          Ruleset = new Ruleset(RulesetLayout.Root);
          Ruleset.ApplyDefault(Ruleset.Layout.Defaults[0]);
          Participants = new ArrayList();
          Undefeated = new ArrayList();
          Arenas = new ArrayList();

          break;
        }
      }

      Timer.DelayCall(SliceInterval, SliceInterval, Slice);
    }

    public Tournament()
    {
      m_ParticipantsPerMatch = 2;
      m_PlayersPerParticipant = 1;
      Pyramid = new TournyPyramid();
      Ruleset = new Ruleset(RulesetLayout.Root);
      Ruleset.ApplyDefault(Ruleset.Layout.Defaults[0]);
      Participants = new ArrayList();
      Undefeated = new ArrayList();
      Arenas = new ArrayList();
      SignupPeriod = TimeSpan.FromMinutes(10.0);

      Timer.DelayCall(SliceInterval, SliceInterval, Slice);
    }

    public bool IsNotoRestricted => TournyType != TournyType.Standard;

    [CommandProperty(AccessLevel.GameMaster)]
    public EventController EventController{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public int SuddenDeathRounds{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public TournyType TournyType{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public GroupingType GroupType{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public TieType TieType{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public TimeSpan SuddenDeath{ get; set; }

    public Ruleset Ruleset{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public int ParticipantsPerMatch
    {
      get => m_ParticipantsPerMatch;
      set
      {
        if (value < 2) value = 2;
        else if (value > 10) value = 10;
        m_ParticipantsPerMatch = value;
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public int PlayersPerParticipant
    {
      get => m_PlayersPerParticipant;
      set
      {
        if (value < 1) value = 1;
        else if (value > 10) value = 10;
        m_PlayersPerParticipant = value;
      }
    }

    [CommandProperty(AccessLevel.GameMaster)]
    public int LevelRequirement{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public bool FactionRestricted{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public TimeSpan SignupPeriod{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public DateTime SignupStart{ get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public TournamentStage CurrentStage{ get; private set; }

    public TournamentStage Stage
    {
      get => CurrentStage;
      set => CurrentStage = value;
    }

    public TournyPyramid Pyramid{ get; set; }

    public ArrayList Arenas{ get; set; }

    public ArrayList Participants{ get; set; }

    public ArrayList Undefeated{ get; set; }

    public bool IsFactionRestricted => FactionRestricted || TournyType == TournyType.Faction;

    public bool HasParticipant(Mobile mob)
    {
      for (int i = 0; i < Participants.Count; ++i)
      {
        TournyParticipant part = (TournyParticipant)Participants[i];

        if (part.Players.Contains(mob))
          return true;
      }

      return false;
    }

    public void Serialize(GenericWriter writer)
    {
      writer.WriteEncodedInt(5); // version

      writer.Write(FactionRestricted);

      writer.Write(EventController);

      writer.WriteEncodedInt(SuddenDeathRounds);

      writer.WriteEncodedInt((int)TournyType);

      writer.WriteEncodedInt((int)GroupType);
      writer.WriteEncodedInt((int)TieType);
      writer.Write(SuddenDeath);

      writer.WriteEncodedInt(m_ParticipantsPerMatch);
      writer.WriteEncodedInt(m_PlayersPerParticipant);
      writer.Write(SignupPeriod);
    }

    public void HandleTie(Arena arena, TournyMatch match, ArrayList remaining)
    {
      if (remaining.Count == 1)
        HandleWon(arena, match, (TournyParticipant)remaining[0]);

      if (remaining.Count < 2)
        return;

      StringBuilder sb = new StringBuilder();

      sb.Append("The match has ended in a tie ");

      if (remaining.Count == 2)
        sb.Append("between ");
      else
        sb.Append("among ");

      sb.Append(remaining.Count);

      if (((TournyParticipant)remaining[0]).Players.Count == 1)
        sb.Append(" players: ");
      else
        sb.Append(" teams: ");

      bool hasAppended = false;

      for (int j = 0; j < match.Participants.Count; ++j)
      {
        TournyParticipant part = (TournyParticipant)match.Participants[j];

        if (remaining.Contains(part))
        {
          if (hasAppended)
            sb.Append(", ");

          sb.Append(part.NameList);
          hasAppended = true;
        }
        else
        {
          Undefeated.Remove(part);
        }
      }

      sb.Append(". ");

      string whole = remaining.Count == 2 ? "both" : "all";

      TieType tieType = TieType;

      if (tieType == TieType.FullElimination && remaining.Count >= Undefeated.Count)
        tieType = TieType.FullAdvancement;

      switch (TieType)
      {
        case TieType.FullAdvancement:
        {
          sb.AppendFormat("In accordance with the rules, {0} parties are advanced.", whole);
          break;
        }
        case TieType.FullElimination:
        {
          for (int j = 0; j < remaining.Count; ++j)
            Undefeated.Remove(remaining[j]);

          sb.AppendFormat("In accordance with the rules, {0} parties are eliminated.", whole);
          break;
        }
        case TieType.Random:
        {
          TournyParticipant advanced = (TournyParticipant)remaining[Utility.Random(remaining.Count)];

          for (int i = 0; i < remaining.Count; ++i)
            if (remaining[i] != advanced)
              Undefeated.Remove(remaining[i]);

          if (advanced != null)
            sb.AppendFormat("In accordance with the rules, {0} {1} advanced.", advanced.NameList,
              advanced.Players.Count == 1 ? "is" : "are");

          break;
        }
        case TieType.Highest:
        {
          TournyParticipant advanced = null;

          for (int i = 0; i < remaining.Count; ++i)
          {
            TournyParticipant part = (TournyParticipant)remaining[i];

            if (advanced == null || part.TotalLadderXP > advanced.TotalLadderXP)
              advanced = part;
          }

          for (int i = 0; i < remaining.Count; ++i)
            if (remaining[i] != advanced)
              Undefeated.Remove(remaining[i]);

          if (advanced != null)
            sb.AppendFormat("In accordance with the rules, {0} {1} advanced.", advanced.NameList,
              advanced.Players.Count == 1 ? "is" : "are");

          break;
        }
        case TieType.Lowest:
        {
          TournyParticipant advanced = null;

          for (int i = 0; i < remaining.Count; ++i)
          {
            TournyParticipant part = (TournyParticipant)remaining[i];

            if (advanced == null || part.TotalLadderXP < advanced.TotalLadderXP)
              advanced = part;
          }

          for (int i = 0; i < remaining.Count; ++i)
            if (remaining[i] != advanced)
              Undefeated.Remove(remaining[i]);

          if (advanced != null)
            sb.AppendFormat("In accordance with the rules, {0} {1} advanced.", advanced.NameList,
              advanced.Players.Count == 1 ? "is" : "are");

          break;
        }
      }

      Alert(arena, sb.ToString());
    }

    public void OnEliminated(DuelPlayer player)
    {
      Participant part = player.Participant;

      if (!part.Eliminated)
        return;

      if (TournyType == TournyType.FreeForAll)
      {
        int rem = 0;

        for (int i = 0; i < part.Context.Participants.Count; ++i)
        {
          Participant check = (Participant)part.Context.Participants[i];

          if (check != null && !check.Eliminated)
            ++rem;
        }

        TournyParticipant tp = part.TournyPart;

        if (tp == null)
          return;

        if (rem == 1)
          GiveAwards(tp.Players, TrophyRank.Silver, ComputeCashAward() / 2);
        else if (rem == 2)
          GiveAwards(tp.Players, TrophyRank.Bronze, ComputeCashAward() / 4);
      }
    }

    public void HandleWon(Arena arena, TournyMatch match, TournyParticipant winner)
    {
      StringBuilder sb = new StringBuilder();

      sb.Append("The match is complete. ");
      sb.Append(winner.NameList);

      if (winner.Players.Count > 1)
        sb.Append(" have bested ");
      else
        sb.Append(" has bested ");

      if (match.Participants.Count > 2)
        sb.AppendFormat("{0} other {1}: ", match.Participants.Count - 1,
          winner.Players.Count == 1 ? "players" : "teams");

      bool hasAppended = false;

      for (int j = 0; j < match.Participants.Count; ++j)
      {
        TournyParticipant part = (TournyParticipant)match.Participants[j];

        if (part == winner)
          continue;

        Undefeated.Remove(part);

        if (hasAppended)
          sb.Append(", ");

        sb.Append(part.NameList);
        hasAppended = true;
      }

      sb.Append(".");

      if (TournyType == TournyType.Standard)
        Alert(arena, sb.ToString());
    }

    private int ComputeCashAward()
    {
      return Participants.Count * m_PlayersPerParticipant * 2500;
    }

    private void GiveAwards()
    {
      switch (TournyType)
      {
        case TournyType.FreeForAll:
        {
          if (Pyramid.Levels.Count < 1)
            break;

          PyramidLevel top = Pyramid.Levels[Pyramid.Levels.Count - 1] as PyramidLevel;

          if (top.FreeAdvance != null || top.Matches.Count != 1)
            break;

          TournyMatch match = top.Matches[0] as TournyMatch;
          TournyParticipant winner = match.Winner;

          if (winner != null)
            GiveAwards(winner.Players, TrophyRank.Gold, ComputeCashAward());

          break;
        }
        case TournyType.Standard:
        {
          if (Pyramid.Levels.Count < 2)
            break;

          PyramidLevel top = Pyramid.Levels[Pyramid.Levels.Count - 1] as PyramidLevel;

          if (top.FreeAdvance != null || top.Matches.Count != 1)
            break;

          int cash = ComputeCashAward();

          TournyMatch match = top.Matches[0] as TournyMatch;
          TournyParticipant winner = match.Winner;

          for (int i = 0; i < match.Participants.Count; ++i)
          {
            TournyParticipant part = (TournyParticipant)match.Participants[i];

            if (part == winner)
              GiveAwards(part.Players, TrophyRank.Gold, cash);
            else
              GiveAwards(part.Players, TrophyRank.Silver, cash / 2);
          }

          PyramidLevel next = Pyramid.Levels[Pyramid.Levels.Count - 2] as PyramidLevel;

          if (next.Matches.Count > 2)
            break;

          for (int i = 0; i < next.Matches.Count; ++i)
          {
            match = (TournyMatch)next.Matches[i];
            winner = match.Winner;

            for (int j = 0; j < match.Participants.Count; ++j)
            {
              TournyParticipant part = (TournyParticipant)match.Participants[j];

              if (part != winner)
                GiveAwards(part.Players, TrophyRank.Bronze, cash / 4);
            }
          }

          break;
        }
      }
    }

    private void GiveAwards(ArrayList players, TrophyRank rank, int cash)
    {
      if (players.Count == 0)
        return;

      if (players.Count > 1)
        cash /= players.Count - 1;

      cash += 500;
      cash /= 1000;
      cash *= 1000;

      StringBuilder sb = new StringBuilder();

      if (TournyType == TournyType.FreeForAll)
      {
        sb.Append(Participants.Count * m_PlayersPerParticipant);
        sb.Append("-man FFA");
      }
      else if (TournyType == TournyType.RandomTeam)
      {
        sb.Append(m_ParticipantsPerMatch);
        sb.Append("-Team");
      }
      else if (TournyType == TournyType.Faction)
      {
        sb.Append(m_ParticipantsPerMatch);
        sb.Append("-Team Faction");
      }
      else if (TournyType == TournyType.RedVsBlue)
      {
        sb.Append("Red v Blue");
      }
      else
      {
        for (int i = 0; i < m_ParticipantsPerMatch; ++i)
        {
          if (sb.Length > 0)
            sb.Append('v');

          sb.Append(m_PlayersPerParticipant);
        }
      }

      if (EventController != null)
        sb.Append(' ').Append(EventController.Title);

      sb.Append(" Champion");

      string title = sb.ToString();

      for (int i = 0; i < players.Count; ++i)
      {
        Mobile mob = (Mobile)players[i];

        if (mob == null || mob.Deleted)
          continue;

        Item item = new Trophy(title, rank);

        if (!mob.PlaceInBackpack(item))
          mob.BankBox.DropItem(item);

        if (cash > 0)
        {
          item = new BankCheck(cash);

          if (!mob.PlaceInBackpack(item))
            mob.BankBox.DropItem(item);

          mob.SendMessage(
            "You have been awarded a {0} trophy and {1:N0}gp for your participation in this tournament.",
            rank.ToString().ToLower(), cash);
        }
        else
        {
          mob.SendMessage("You have been awarded a {0} trophy for your participation in this tournament.",
            rank.ToString().ToLower());
        }
      }
    }

    public void Slice()
    {
      if (CurrentStage == TournamentStage.Signup)
      {
        TimeSpan until = SignupStart + SignupPeriod - DateTime.UtcNow;

        if (until <= TimeSpan.Zero)
        {
          for (int i = Participants.Count - 1; i >= 0; --i)
          {
            TournyParticipant part = (TournyParticipant)Participants[i];
            bool bad = false;

            for (int j = 0; j < part.Players.Count; ++j)
            {
              Mobile check = (Mobile)part.Players[j];

              if (check.Deleted || check.Map == null || check.Map == Map.Internal || !check.Alive ||
                  Sigil.ExistsOn(check) || check.Region.IsPartOf(typeof(Jail)))
              {
                bad = true;
                break;
              }
            }

            if (bad)
            {
              for (int j = 0; j < part.Players.Count; ++j)
                ((Mobile)part.Players[j]).SendMessage("You have been disqualified from the tournament.");

              Participants.RemoveAt(i);
            }
          }

          if (Participants.Count >= 2)
          {
            CurrentStage = TournamentStage.Fighting;

            Undefeated.Clear();

            Pyramid.Levels.Clear();
            Pyramid.AddLevel(m_ParticipantsPerMatch, Participants, GroupType, TournyType);

            PyramidLevel level = (PyramidLevel)Pyramid.Levels[0];

            if (level.FreeAdvance != null)
              Undefeated.Add(level.FreeAdvance);

            for (int i = 0; i < level.Matches.Count; ++i)
            {
              TournyMatch match = (TournyMatch)level.Matches[i];

              Undefeated.AddRange(match.Participants);
            }

            Alert("Hear ye! Hear ye!", "The tournament will begin shortly.");
          }
          else
          {
            /*Alert( "Is this all?", "Pitiful. Signup extended." );
            m_SignupStart = DateTime.UtcNow;*/

            Alert("Is this all?", "Pitiful. Tournament cancelled.");
            CurrentStage = TournamentStage.Inactive;
          }
        }
        else if (Math.Abs(until.TotalSeconds - TimeSpan.FromMinutes(1.0).TotalSeconds) <
                 SliceInterval.TotalSeconds / 2)
        {
          Alert("Last call!", "If you wish to enter the tournament, sign up with the registrar now.");
        }
        else if (Math.Abs(until.TotalSeconds - TimeSpan.FromMinutes(5.0).TotalSeconds) <
                 SliceInterval.TotalSeconds / 2)
        {
          Alert("The tournament will begin in 5 minutes.", "Sign up now before it's too late.");
        }
      }
      else if (CurrentStage == TournamentStage.Fighting)
      {
        if (Undefeated.Count == 1)
        {
          TournyParticipant winner = (TournyParticipant)Undefeated[0];

          try
          {
            if (EventController != null)
            {
              Alert("The tournament has completed!",
                $"Team {EventController.GetTeamName(((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner))} has won!");
            }
            else if (TournyType == TournyType.RandomTeam)
            {
              Alert("The tournament has completed!",
                $"Team {((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner) + 1} has won!");
            }
            else if (TournyType == TournyType.Faction)
            {
              if (m_ParticipantsPerMatch == 4)
              {
                string name = "(null)";

                switch (((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(
                  winner))
                {
                  case 0:
                  {
                    name = "Minax";
                    break;
                  }
                  case 1:
                  {
                    name = "Council of Mages";
                    break;
                  }
                  case 2:
                  {
                    name = "True Britannians";
                    break;
                  }
                  case 3:
                  {
                    name = "Shadowlords";
                    break;
                  }
                }

                Alert("The tournament has completed!", $"The {name} team has won!");
              }
              else if (m_ParticipantsPerMatch == 2)
              {
                Alert("The tournament has completed!",
                  $"The {(((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner) == 0 ? "Evil" : "Hero")} team has won!");
              }
              else
              {
                Alert("The tournament has completed!",
                  $"Team {((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner) + 1} has won!");
              }
            }
            else if (TournyType == TournyType.RedVsBlue)
            {
              Alert("The tournament has completed!",
                $"Team {(((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner) == 0 ? "Red" : "Blue")} has won!");
            }
            else
            {
              Alert("The tournament has completed!",
                $"{winner.NameList} {(winner.Players.Count > 1 ? "are" : "is")} the champion{(winner.Players.Count == 1 ? "" : "s")}.");
            }
          }
          catch
          {
          }

          GiveAwards();

          CurrentStage = TournamentStage.Inactive;
          Undefeated.Clear();
        }
        else if (Pyramid.Levels.Count > 0)
        {
          PyramidLevel activeLevel = (PyramidLevel)Pyramid.Levels[Pyramid.Levels.Count - 1];
          bool stillGoing = false;

          for (int i = 0; i < activeLevel.Matches.Count; ++i)
          {
            TournyMatch match = (TournyMatch)activeLevel.Matches[i];

            if (match.Winner == null)
            {
              stillGoing = true;

              if (!match.InProgress)
                for (int j = 0; j < Arenas.Count; ++j)
                {
                  Arena arena = (Arena)Arenas[j];

                  if (!arena.IsOccupied)
                  {
                    match.Start(arena, this);
                    break;
                  }
                }
            }
          }

          if (!stillGoing)
          {
            for (int i = Undefeated.Count - 1; i >= 0; --i)
            {
              TournyParticipant part = (TournyParticipant)Undefeated[i];
              bool bad = false;

              for (int j = 0; j < part.Players.Count; ++j)
              {
                Mobile check = (Mobile)part.Players[j];

                if (check.Deleted || check.Map == null || check.Map == Map.Internal || !check.Alive ||
                    Sigil.ExistsOn(check) || check.Region.IsPartOf(typeof(Jail)))
                {
                  bad = true;
                  break;
                }
              }

              if (bad)
              {
                for (int j = 0; j < part.Players.Count; ++j)
                  ((Mobile)part.Players[j]).SendMessage("You have been disqualified from the tournament.");

                Undefeated.RemoveAt(i);

                if (Undefeated.Count == 1)
                {
                  TournyParticipant winner = (TournyParticipant)Undefeated[0];

                  try
                  {
                    if (EventController != null)
                    {
                      Alert("The tournament has completed!",
                        $"Team {EventController.GetTeamName(((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner))} has won");
                    }
                    else if (TournyType == TournyType.RandomTeam)
                    {
                      Alert("The tournament has completed!",
                        $"Team {((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner) + 1} has won!");
                    }
                    else if (TournyType == TournyType.Faction)
                    {
                      if (m_ParticipantsPerMatch == 4)
                      {
                        string name = "(null)";

                        switch (((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0])
                          .Participants.IndexOf(winner))
                        {
                          case 0:
                          {
                            name = "Minax";
                            break;
                          }
                          case 1:
                          {
                            name = "Council of Mages";
                            break;
                          }
                          case 2:
                          {
                            name = "True Britannians";
                            break;
                          }
                          case 3:
                          {
                            name = "Shadowlords";
                            break;
                          }
                        }

                        Alert("The tournament has completed!", $"The {name} team has won!");
                      }
                      else if (m_ParticipantsPerMatch == 2)
                      {
                        Alert("The tournament has completed!",
                          $"The {(((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner) == 0 ? "Evil" : "Hero")} team has won!");
                      }
                      else
                      {
                        Alert("The tournament has completed!",
                          $"Team {((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner) + 1} has won!");
                      }
                    }
                    else if (TournyType == TournyType.RedVsBlue)
                    {
                      Alert("The tournament has completed!",
                        $"Team {(((TournyMatch)((PyramidLevel)Pyramid.Levels[0]).Matches[0]).Participants.IndexOf(winner) == 0 ? "Red" : "Blue")} has won!");
                    }
                    else
                    {
                      Alert("The tournament has completed!",
                        $"{winner.NameList} {(winner.Players.Count > 1 ? "are" : "is")} the champion{(winner.Players.Count == 1 ? "" : "s")}.");
                    }
                  }
                  catch
                  {
                  }

                  GiveAwards();

                  CurrentStage = TournamentStage.Inactive;
                  Undefeated.Clear();
                  break;
                }
              }
            }

            if (Undefeated.Count > 1)
              Pyramid.AddLevel(m_ParticipantsPerMatch, Undefeated, GroupType, TournyType);
          }
        }
      }
    }

    public void Alert(params string[] alerts)
    {
      for (int i = 0; i < Arenas.Count; ++i)
        Alert((Arena)Arenas[i], alerts);
    }

    public void Alert(Arena arena, params string[] alerts)
    {
      if (arena?.Announcer != null)
        for (int j = 0; j < alerts.Length; ++j)
          Timer.DelayCall(TimeSpan.FromSeconds(Math.Max(j - 0.5, 0.0)), new TimerStateCallback(Alert_Callback),
            new object[] { arena.Announcer, alerts[j] });
    }

    private void Alert_Callback(object state)
    {
      object[] states = (object[])state;

      ((Mobile)states[0])?.PublicOverheadMessage(MessageType.Regular, 0x35, false, (string)states[1]);
    }
  }

  public class TournyPyramid
  {
    public TournyPyramid()
    {
      Levels = new ArrayList();
    }

    public ArrayList Levels{ get; set; }

    public void AddLevel(int partsPerMatch, ArrayList participants, GroupingType groupType, TournyType tournyType)
    {
      ArrayList copy = new ArrayList(participants);

      if (groupType == GroupingType.Nearest || groupType == GroupingType.HighVsLow)
        copy.Sort();

      PyramidLevel level = new PyramidLevel();

      switch (tournyType)
      {
        case TournyType.RedVsBlue:
        {
          TournyParticipant[] parts = new TournyParticipant[2];

          for (int i = 0; i < parts.Length; ++i)
            parts[i] = new TournyParticipant(new ArrayList());

          for (int i = 0; i < copy.Count; ++i)
          {
            ArrayList players = ((TournyParticipant)copy[i]).Players;

            for (int j = 0; j < players.Count; ++j)
            {
              Mobile mob = (Mobile)players[j];

              if (mob.Kills >= 5)
                parts[0].Players.Add(mob);
              else
                parts[1].Players.Add(mob);
            }
          }

          level.Matches.Add(new TournyMatch(new ArrayList(parts)));
          break;
        }
        case TournyType.Faction:
        {
          TournyParticipant[] parts = new TournyParticipant[partsPerMatch];

          for (int i = 0; i < parts.Length; ++i)
            parts[i] = new TournyParticipant(new ArrayList());

          for (int i = 0; i < copy.Count; ++i)
          {
            ArrayList players = ((TournyParticipant)copy[i]).Players;

            for (int j = 0; j < players.Count; ++j)
            {
              Mobile mob = (Mobile)players[j];

              int index = -1;

              if (partsPerMatch == 4)
              {
                Faction fac = Faction.Find(mob);

                if (fac != null) index = fac.Definition.Sort;
              }
              else if (partsPerMatch == 2)
              {
                if (Ethic.Evil.IsEligible(mob))
                  index = 0;
                else if (Ethic.Hero.IsEligible(mob)) index = 1;
              }

              if (index < 0 || index >= partsPerMatch) index = i % partsPerMatch;

              parts[index].Players.Add(mob);
            }
          }

          level.Matches.Add(new TournyMatch(new ArrayList(parts)));
          break;
        }
        case TournyType.RandomTeam:
        {
          TournyParticipant[] parts = new TournyParticipant[partsPerMatch];

          for (int i = 0; i < partsPerMatch; ++i)
            parts[i] = new TournyParticipant(new ArrayList());

          for (int i = 0; i < copy.Count; ++i)
            parts[i % parts.Length].Players.AddRange(((TournyParticipant)copy[i]).Players);

          level.Matches.Add(new TournyMatch(new ArrayList(parts)));
          break;
        }
        case TournyType.FreeForAll:
        {
          level.Matches.Add(new TournyMatch(copy));
          break;
        }
        case TournyType.Standard:
        {
          if (partsPerMatch >= 2 && participants.Count % partsPerMatch == 1)
          {
            int lowAdvances = int.MaxValue;

            for (int i = 0; i < participants.Count; ++i)
            {
              TournyParticipant p = (TournyParticipant)participants[i];

              if (p.FreeAdvances < lowAdvances)
                lowAdvances = p.FreeAdvances;
            }

            ArrayList toAdvance = new ArrayList();

            for (int i = 0; i < participants.Count; ++i)
            {
              TournyParticipant p = (TournyParticipant)participants[i];

              if (p.FreeAdvances == lowAdvances)
                toAdvance.Add(p);
            }

            if (toAdvance.Count == 0)
              toAdvance = copy; // sanity

            int idx = Utility.Random(toAdvance.Count);

            ((TournyParticipant)toAdvance[idx]).AddLog(
              "Advanced automatically due to an odd number of challengers.");
            level.FreeAdvance = (TournyParticipant)toAdvance[idx];
            ++level.FreeAdvance.FreeAdvances;
            copy.Remove(toAdvance[idx]);
          }

          while (copy.Count >= partsPerMatch)
          {
            ArrayList thisMatch = new ArrayList();

            for (int i = 0; i < partsPerMatch; ++i)
            {
              int idx = 0;

              switch (groupType)
              {
                case GroupingType.HighVsLow:
                  idx = i * (copy.Count - 1) / (partsPerMatch - 1);
                  break;
                case GroupingType.Nearest:
                  idx = 0;
                  break;
                case GroupingType.Random:
                  idx = Utility.Random(copy.Count);
                  break;
              }

              thisMatch.Add(copy[idx]);
              copy.RemoveAt(idx);
            }

            level.Matches.Add(new TournyMatch(thisMatch));
          }

          if (copy.Count > 1)
            level.Matches.Add(new TournyMatch(copy));

          break;
        }
      }

      Levels.Add(level);
    }
  }

  public class PyramidLevel
  {
    public PyramidLevel()
    {
      Matches = new ArrayList();
    }

    public ArrayList Matches{ get; set; }

    public TournyParticipant FreeAdvance{ get; set; }
  }

  public class TournyMatch
  {
    public TournyMatch(ArrayList participants)
    {
      Participants = participants;

      for (int i = 0; i < participants.Count; ++i)
      {
        TournyParticipant part = (TournyParticipant)participants[i];

        StringBuilder sb = new StringBuilder();

        sb.Append("Matched in a duel against ");

        if (participants.Count > 2)
          sb.AppendFormat("{0} other {1}: ", participants.Count - 1,
            part.Players.Count == 1 ? "players" : "teams");

        bool hasAppended = false;

        for (int j = 0; j < participants.Count; ++j)
        {
          if (i == j)
            continue;

          if (hasAppended)
            sb.Append(", ");

          sb.Append(((TournyParticipant)participants[j]).NameList);
          hasAppended = true;
        }

        sb.Append(".");

        part.AddLog(sb.ToString());
      }
    }

    public ArrayList Participants{ get; set; }

    public TournyParticipant Winner{ get; set; }

    public DuelContext Context{ get; set; }

    public bool InProgress => Context != null && Context.Registered;

    public void Start(Arena arena, Tournament tourny)
    {
      TournyParticipant first = (TournyParticipant)Participants[0];

      DuelContext dc = new DuelContext((Mobile)first.Players[0], tourny.Ruleset.Layout, false);
      dc.Ruleset.Options.SetAll(false);
      dc.Ruleset.Options.Or(tourny.Ruleset.Options);

      for (int i = 0; i < Participants.Count; ++i)
      {
        TournyParticipant tournyPart = (TournyParticipant)Participants[i];
        Participant duelPart = new Participant(dc, tournyPart.Players.Count);

        duelPart.TournyPart = tournyPart;

        for (int j = 0; j < tournyPart.Players.Count; ++j)
          duelPart.Add((Mobile)tournyPart.Players[j]);

        for (int j = 0; j < duelPart.Players.Length; ++j)
          if (duelPart.Players[j] != null)
            duelPart.Players[j].Ready = true;

        dc.Participants.Add(duelPart);
      }

      if (tourny.EventController != null)
        dc.m_EventGame = tourny.EventController.Construct(dc);

      dc.m_Tournament = tourny;
      dc.m_Match = this;

      dc.m_OverrideArena = arena;

      if (tourny.SuddenDeath > TimeSpan.Zero &&
          (tourny.SuddenDeathRounds == 0 || tourny.Pyramid.Levels.Count <= tourny.SuddenDeathRounds))
        dc.StartSuddenDeath(tourny.SuddenDeath);

      dc.SendReadyGump(0);

      if (dc.StartedBeginCountdown)
      {
        Context = dc;

        for (int i = 0; i < Participants.Count; ++i)
        {
          TournyParticipant p = (TournyParticipant)Participants[i];

          for (int j = 0; j < p.Players.Count; ++j)
          {
            Mobile mob = (Mobile)p.Players[j];

            foreach (Mobile view in mob.GetMobilesInRange(18))
              if (!mob.CanSee(view))
                mob.Send(view.RemovePacket);

            mob.LocalOverheadMessage(MessageType.Emote, 0x3B2, false,
              "* Your mind focuses intently on the fight and all other distractions fade away *");
          }
        }
      }
      else
      {
        dc.Unregister();
        dc.StopCountdown();
      }
    }
  }

  public class TournyParticipant : IComparable
  {
    public TournyParticipant(Mobile owner)
    {
      Log = new ArrayList();
      Players = new ArrayList();
      Players.Add(owner);
    }

    public TournyParticipant(ArrayList players)
    {
      Log = new ArrayList();
      Players = players;
    }

    public ArrayList Players{ get; set; }

    public ArrayList Log{ get; set; }

    public int FreeAdvances{ get; set; }

    public int TotalLadderXP
    {
      get
      {
        Ladder ladder = Ladder.Instance;

        if (ladder == null)
          return 0;

        int total = 0;

        for (int i = 0; i < Players.Count; ++i)
        {
          Mobile mob = (Mobile)Players[i];
          LadderEntry entry = ladder.Find(mob);

          if (entry != null)
            total += entry.Experience;
        }

        return total;
      }
    }

    public string NameList
    {
      get
      {
        StringBuilder sb = new StringBuilder();

        for (int i = 0; i < Players.Count; ++i)
        {
          if (Players[i] == null)
            continue;

          Mobile mob = (Mobile)Players[i];

          if (sb.Length > 0)
          {
            if (Players.Count == 2)
              sb.Append(" and ");
            else if (i + 1 < Players.Count)
              sb.Append(", ");
            else
              sb.Append(", and ");
          }

          sb.Append(mob.Name);
        }

        if (sb.Length == 0)
          return "Empty";

        return sb.ToString();
      }
    }

    public int CompareTo(object obj)
    {
      TournyParticipant p = (TournyParticipant)obj;

      return p.TotalLadderXP - TotalLadderXP;
    }

    public void AddLog(string text)
    {
      Log.Add(text);
    }

    public void AddLog(string format, params object[] args)
    {
      AddLog(string.Format(format, args));
    }

    public void WonMatch(TournyMatch match)
    {
      AddLog("Match won.");
    }

    public void LostMatch(TournyMatch match)
    {
      AddLog("Match lost.");
    }
  }

  public enum TournyBracketGumpType
  {
    Index,
    Rules_Info,
    Participant_List,
    Participant_Info,
    Round_List,
    Round_Info,
    Match_Info,
    Player_Info
  }

  public class TournamentBracketGump : Gump
  {
    private const int BlackColor32 = 0x000008;
    private const int LabelColor32 = 0xFFFFFF;
    private Mobile m_From;
    private ArrayList m_List;
    private object m_Object;
    private int m_Page;
    private int m_PerPage;
    private Tournament m_Tournament;
    private TournyBracketGumpType m_Type;

    public TournamentBracketGump(Mobile from, Tournament tourny, TournyBracketGumpType type, ArrayList list, int page,
      object obj) : base(50, 50)
    {
      m_From = from;
      m_Tournament = tourny;
      m_Type = type;
      m_List = list;
      m_Page = page;
      m_Object = obj;
      m_PerPage = 12;

      switch (type)
      {
        case TournyBracketGumpType.Index:
        {
          AddPage(0);
          AddBackground(0, 0, 300, 300, 9380);

          StringBuilder sb = new StringBuilder();

          if (tourny.TournyType == TournyType.FreeForAll)
          {
            sb.Append("FFA");
          }
          else if (tourny.TournyType == TournyType.RandomTeam)
          {
            sb.Append(tourny.ParticipantsPerMatch);
            sb.Append("-Team");
          }
          else if (tourny.TournyType == TournyType.RedVsBlue)
          {
            sb.Append("Red v Blue");
          }
          else if (tourny.TournyType == TournyType.Faction)
          {
            sb.Append(tourny.ParticipantsPerMatch);
            sb.Append("-Team Faction");
          }
          else
          {
            for (int i = 0; i < tourny.ParticipantsPerMatch; ++i)
            {
              if (sb.Length > 0)
                sb.Append('v');

              sb.Append(tourny.PlayersPerParticipant);
            }
          }

          if (tourny.EventController != null)
            sb.Append(' ').Append(tourny.EventController.Title);

          sb.Append(" Tournament Bracket");

          AddHtml(25, 35, 250, 20, Center(sb.ToString()), false, false);

          AddRightArrow(25, 53, ToButtonID(0, 4), "Rules");
          AddRightArrow(25, 71, ToButtonID(0, 1), "Participants");

          if (m_Tournament.Stage == TournamentStage.Signup)
          {
            TimeSpan until = m_Tournament.SignupStart + m_Tournament.SignupPeriod - DateTime.UtcNow;
            string text;
            int secs = (int)until.TotalSeconds;

            if (secs > 0)
            {
              int mins = secs / 60;
              secs %= 60;

              if (mins > 0 && secs > 0)
                text =
                  $"The tournament will begin in {mins} minute{(mins == 1 ? "" : "s")} and {secs} second{(secs == 1 ? "" : "s")}.";
              else if (mins > 0)
                text = $"The tournament will begin in {mins} minute{(mins == 1 ? "" : "s")}.";
              else if (secs > 0)
                text = $"The tournament will begin in {secs} second{(secs == 1 ? "" : "s")}.";
              else
                text = "The tournament will begin shortly.";
            }
            else
            {
              text = "The tournament will begin shortly.";
            }

            AddHtml(25, 92, 250, 40, text, false, false);
          }
          else
          {
            AddRightArrow(25, 89, ToButtonID(0, 2), "Rounds");
          }

          break;
        }
        case TournyBracketGumpType.Rules_Info:
        {
          Ruleset ruleset = tourny.Ruleset;
          Ruleset basedef = ruleset.Base;

          BitArray defs;

          if (ruleset.Flavors.Count > 0)
          {
            defs = new BitArray(basedef.Options);

            for (int i = 0; i < ruleset.Flavors.Count; ++i)
              defs.Or(((Ruleset)ruleset.Flavors[i]).Options);
          }
          else
          {
            defs = basedef.Options;
          }

          int changes = 0;

          BitArray opts = ruleset.Options;

          for (int i = 0; i < opts.Length; ++i)
            if (defs[i] != opts[i])
              ++changes;

          AddPage(0);
          AddBackground(0, 0, 300,
            60 + 18 + 20 + 20 + 20 + 8 + 20 + ruleset.Flavors.Count * 18 + 4 + 20 + changes * 22 + 6, 9380);

          AddLeftArrow(25, 11, ToButtonID(0, 0));
          AddHtml(25, 35, 250, 20, Center("Rules"), false, false);

          int y = 53;

          string groupText = null;

          switch (tourny.GroupType)
          {
            case GroupingType.HighVsLow:
              groupText = "High vs Low";
              break;
            case GroupingType.Nearest:
              groupText = "Closest opponent";
              break;
            case GroupingType.Random:
              groupText = "Random";
              break;
          }

          AddHtml(35, y, 190, 20, $"Grouping: {groupText}", false, false);
          y += 20;

          string tieText = null;

          switch (tourny.TieType)
          {
            case TieType.Random:
              tieText = "Random";
              break;
            case TieType.Highest:
              tieText = "Highest advances";
              break;
            case TieType.Lowest:
              tieText = "Lowest advances";
              break;
            case TieType.FullAdvancement:
              tieText = tourny.ParticipantsPerMatch == 2 ? "Both advance" : "Everyone advances";
              break;
            case TieType.FullElimination:
              tieText = tourny.ParticipantsPerMatch == 2 ? "Both eliminated" : "Everyone eliminated";
              break;
          }

          AddHtml(35, y, 190, 20, $"Tiebreaker: {tieText}", false, false);
          y += 20;

          string sdText = "Off";

          if (tourny.SuddenDeath > TimeSpan.Zero)
          {
            sdText = $"{(int)tourny.SuddenDeath.TotalMinutes}:{tourny.SuddenDeath.Seconds:D2}";

            if (tourny.SuddenDeathRounds > 0)
              sdText = $"{sdText} (first {tourny.SuddenDeathRounds} rounds)";
            else
              sdText = $"{sdText} (all rounds)";
          }

          AddHtml(35, y, 240, 20, $"Sudden Death: {sdText}", false, false);
          y += 20;

          y += 8;

          AddHtml(35, y, 190, 20, $"Ruleset: {basedef.Title}", false, false);
          y += 20;

          for (int i = 0; i < ruleset.Flavors.Count; ++i, y += 18)
            AddHtml(35, y, 190, 20, $" + {((Ruleset)ruleset.Flavors[i]).Title}", false, false);

          y += 4;

          if (changes > 0)
          {
            AddHtml(35, y, 190, 20, "Modifications:", false, false);
            y += 20;

            for (int i = 0; i < opts.Length; ++i)
              if (defs[i] != opts[i])
              {
                string name = ruleset.Layout.FindByIndex(i);

                if (name != null) // sanity
                {
                  AddImage(35, y, opts[i] ? 0xD3 : 0xD2);
                  AddHtml(60, y, 165, 22, name, false, false);
                }

                y += 22;
              }
          }
          else
          {
            AddHtml(35, y, 190, 20, "Modifications: None", false, false);
            y += 20;
          }

          break;
        }
        case TournyBracketGumpType.Participant_List:
        {
          AddPage(0);
          AddBackground(0, 0, 300, 300, 9380);

          if (m_List == null)
            m_List = new ArrayList(tourny.Participants);

          AddLeftArrow(25, 11, ToButtonID(0, 0));
          AddHtml(25, 35, 250, 20, Center($"{m_List.Count} Participant{(m_List.Count == 1 ? "" : "s")}"), false,
            false);

          int index, count, y;
          StartPage(out index, out count, out y, 12);

          for (int i = 0; i < count; ++i, y += 18)
          {
            TournyParticipant part = (TournyParticipant)m_List[index + i];
            string name = part.NameList;

            if (m_Tournament.TournyType != TournyType.Standard && part.Players.Count == 1)
              if (part.Players[0] is PlayerMobile pm && pm.DuelPlayer != null)
                name = Color(name, pm.DuelPlayer.Eliminated ? 0x6633333 : 0x336666);

            AddRightArrow(25, y, ToButtonID(2, index + i), name);
          }

          break;
        }
        case TournyBracketGumpType.Participant_Info:
        {
          if (!(obj is TournyParticipant part))
            break;

          AddPage(0);
          AddBackground(0, 0, 300, 60 + 18 + 20 + part.Players.Count * 18 + 20 + 20 + 160, 9380);

          AddLeftArrow(25, 11, ToButtonID(0, 1));
          AddHtml(25, 35, 250, 20, Center("Participants"), false, false);

          int y = 53;

          AddHtml(25, y, 200, 20, part.Players.Count == 1 ? "Players" : "Team", false, false);
          y += 20;

          for (int i = 0; i < part.Players.Count; ++i)
          {
            Mobile mob = (Mobile)part.Players[i];
            string name = mob.Name;

            if (m_Tournament.TournyType != TournyType.Standard)
              if (mob is PlayerMobile pm && pm.DuelPlayer != null)
                name = Color(name, pm.DuelPlayer.Eliminated ? 0x6633333 : 0x336666);

            AddRightArrow(35, y, ToButtonID(4, i), name);
            y += 18;
          }

          AddHtml(25, y, 200, 20,
            $"Free Advances: {(part.FreeAdvances == 0 ? "None" : part.FreeAdvances.ToString())}", false, false);
          y += 20;

          AddHtml(25, y, 200, 20, "Log:", false, false);
          y += 20;

          StringBuilder sb = new StringBuilder();

          for (int i = 0; i < part.Log.Count; ++i)
          {
            if (sb.Length > 0)
              sb.Append("<br>");

            sb.Append(part.Log[i]);
          }

          if (sb.Length == 0)
            sb.Append("Nothing logged yet.");

          AddHtml(25, y, 250, 150, Color(sb.ToString(), BlackColor32), false, true);

          break;
        }
        case TournyBracketGumpType.Player_Info:
        {
          AddPage(0);
          AddBackground(0, 0, 300, 300, 9380);

          AddLeftArrow(25, 11, ToButtonID(0, 3));
          AddHtml(25, 35, 250, 20, Center("Participants"), false, false);

          if (!(obj is Mobile mob))
            break;

          Ladder ladder = Ladder.Instance;
          LadderEntry entry = ladder?.Find(mob);

          AddHtml(25, 53, 250, 20, $"Name: {mob.Name}", false, false);
          AddHtml(25, 73, 250, 20,
            $"Guild: {(mob.Guild == null ? "None" : mob.Guild.Name + " [" + mob.Guild.Abbreviation + "]")}",
            false, false);
          AddHtml(25, 93, 250, 20, $"Rank: {(entry == null ? "N/A" : LadderGump.Rank(entry.Index + 1))}", false,
            false);
          AddHtml(25, 113, 250, 20, $"Level: {(entry == null ? 0 : Ladder.GetLevel(entry.Experience))}", false,
            false);
          AddHtml(25, 133, 250, 20, $"Wins: {entry?.Wins ?? 0:N0}", false, false);
          AddHtml(25, 153, 250, 20, $"Losses: {entry?.Losses ?? 0:N0}", false, false);

          break;
        }
        case TournyBracketGumpType.Round_List:
        {
          AddPage(0);
          AddBackground(0, 0, 300, 300, 9380);

          AddLeftArrow(25, 11, ToButtonID(0, 0));
          AddHtml(25, 35, 250, 20, Center("Rounds"), false, false);

          if (m_List == null)
            m_List = new ArrayList(tourny.Pyramid.Levels);

          int index, count, y;
          StartPage(out index, out count, out y, 12);

          for (int i = 0; i < count; ++i, y += 18)
            // PyramidLevel level = (PyramidLevel)m_List[index + i];

            AddRightArrow(25, y, ToButtonID(3, index + i), "Round #" + (index + i + 1));

          break;
        }
        case TournyBracketGumpType.Round_Info:
        {
          AddPage(0);
          AddBackground(0, 0, 300, 300, 9380);

          AddLeftArrow(25, 11, ToButtonID(0, 2));
          AddHtml(25, 35, 250, 20, Center("Rounds"), false, false);

          if (!(m_Object is PyramidLevel level))
            break;

          if (m_List == null)
            m_List = new ArrayList(level.Matches);

          AddRightArrow(25, 53, ToButtonID(5, 0),
            $"Free Advance: {(level.FreeAdvance == null ? "None" : level.FreeAdvance.NameList)}");

          AddHtml(25, 73, 200, 20, $"{m_List.Count} Match{(m_List.Count == 1 ? "" : "es")}", false, false);

          int index, count, y;
          StartPage(out index, out count, out y, 10);

          for (int i = 0; i < count; ++i, y += 18)
          {
            TournyMatch match = (TournyMatch)m_List[index + i];

            int color = -1;

            if (match.InProgress)
              color = 0x336666;
            else if (match.Context != null && match.Winner == null)
              color = 0x666666;

            StringBuilder sb = new StringBuilder();

            if (m_Tournament.TournyType == TournyType.Standard)
              for (int j = 0; j < match.Participants.Count; ++j)
              {
                if (sb.Length > 0)
                  sb.Append(" vs ");

                TournyParticipant part = (TournyParticipant)match.Participants[j];
                string txt = part.NameList;

                if (color == -1 && match.Context != null && match.Winner == part)
                  txt = Color(txt, 0x336633);
                else if (color == -1 && match.Context != null)
                  txt = Color(txt, 0x663333);

                sb.Append(txt);
              }
            else if (m_Tournament.EventController != null || m_Tournament.TournyType == TournyType.RandomTeam ||
                     m_Tournament.TournyType == TournyType.RedVsBlue ||
                     m_Tournament.TournyType == TournyType.Faction)
              for (int j = 0; j < match.Participants.Count; ++j)
              {
                if (sb.Length > 0)
                  sb.Append(" vs ");

                TournyParticipant part = (TournyParticipant)match.Participants[j];
                string txt;

                if (m_Tournament.EventController != null)
                {
                  txt = $"Team {m_Tournament.EventController.GetTeamName(j)} ({part.Players.Count})";
                }
                else if (m_Tournament.TournyType == TournyType.RandomTeam)
                {
                  txt = $"Team {j + 1} ({part.Players.Count})";
                }
                else if (m_Tournament.TournyType == TournyType.Faction)
                {
                  if (m_Tournament.ParticipantsPerMatch == 4)
                  {
                    string name = "(null)";

                    switch (j)
                    {
                      case 0:
                      {
                        name = "Minax";
                        break;
                      }
                      case 1:
                      {
                        name = "Council of Mages";
                        break;
                      }
                      case 2:
                      {
                        name = "True Britannians";
                        break;
                      }
                      case 3:
                      {
                        name = "Shadowlords";
                        break;
                      }
                    }

                    txt = $"{name} ({part.Players.Count})";
                  }
                  else if (m_Tournament.ParticipantsPerMatch == 2)
                  {
                    txt = $"{(j == 0 ? "Evil" : "Hero")} Team ({part.Players.Count})";
                  }
                  else
                  {
                    txt = $"Team {j + 1} ({part.Players.Count})";
                  }
                }
                else
                {
                  txt = $"Team {(j == 0 ? "Red" : "Blue")} ({part.Players.Count})";
                }

                if (color == -1 && match.Context != null && match.Winner == part)
                  txt = Color(txt, 0x336633);
                else if (color == -1 && match.Context != null)
                  txt = Color(txt, 0x663333);

                sb.Append(txt);
              }
            else if (m_Tournament.TournyType == TournyType.FreeForAll) sb.Append("Free For All");

            string str = sb.ToString();

            if (color >= 0)
              str = Color(str, color);

            AddRightArrow(25, y, ToButtonID(5, index + i + 1), str);
          }

          break;
        }
        case TournyBracketGumpType.Match_Info:
        {
          if (!(obj is TournyMatch match))
            break;

          int ct = m_Tournament.TournyType == TournyType.FreeForAll ? 2 : match.Participants.Count;

          AddPage(0);
          AddBackground(0, 0, 300, 60 + 18 + 20 + 20 + 20 + ct * 18 + 6, 9380);

          AddLeftArrow(25, 11, ToButtonID(0, 5));
          AddHtml(25, 35, 250, 20, Center("Rounds"), false, false);

          AddHtml(25, 53, 250, 20, $"Winner: {(match.Winner == null ? "N/A" : match.Winner.NameList)}", false,
            false);
          AddHtml(25, 73, 250, 20,
            $"State: {(match.InProgress ? "In progress" : match.Context != null ? "Complete" : "Waiting")}",
            false, false);
          AddHtml(25, 93, 250, 20, "Participants:", false, false);

          if (m_Tournament.TournyType == TournyType.Standard)
            for (int i = 0; i < match.Participants.Count; ++i)
            {
              TournyParticipant part = (TournyParticipant)match.Participants[i];

              AddRightArrow(25, 113 + i * 18, ToButtonID(6, i), part.NameList);
            }
          else if (m_Tournament.EventController != null || m_Tournament.TournyType == TournyType.RandomTeam ||
                   m_Tournament.TournyType == TournyType.RedVsBlue ||
                   m_Tournament.TournyType == TournyType.Faction)
            for (int i = 0; i < match.Participants.Count; ++i)
            {
              TournyParticipant part = (TournyParticipant)match.Participants[i];

              if (m_Tournament.EventController != null)
              {
                AddRightArrow(25, 113 + i * 18, ToButtonID(6, i),
                  $"Team {m_Tournament.EventController.GetTeamName(i)} ({part.Players.Count})");
              }
              else if (m_Tournament.TournyType == TournyType.RandomTeam)
              {
                AddRightArrow(25, 113 + i * 18, ToButtonID(6, i),
                  $"Team {i + 1} ({part.Players.Count})");
              }
              else if (m_Tournament.TournyType == TournyType.Faction)
              {
                if (m_Tournament.ParticipantsPerMatch == 4)
                {
                  string name = "(null)";

                  switch (i)
                  {
                    case 0:
                    {
                      name = "Minax";
                      break;
                    }
                    case 1:
                    {
                      name = "Council of Mages";
                      break;
                    }
                    case 2:
                    {
                      name = "True Britannians";
                      break;
                    }
                    case 3:
                    {
                      name = "Shadowlords";
                      break;
                    }
                  }

                  AddRightArrow(25, 113 + i * 18, ToButtonID(6, i),
                    $"{name} ({part.Players.Count})");
                }
                else if (m_Tournament.ParticipantsPerMatch == 2)
                {
                  AddRightArrow(25, 113 + i * 18, ToButtonID(6, i),
                    $"{(i == 0 ? "Evil" : "Hero")} Team ({part.Players.Count})");
                }
                else
                {
                  AddRightArrow(25, 113 + i * 18, ToButtonID(6, i),
                    $"Team {i + 1} ({part.Players.Count})");
                }
              }
              else
              {
                AddRightArrow(25, 113 + i * 18, ToButtonID(6, i),
                  $"Team {(i == 0 ? "Red" : "Blue")} ({part.Players.Count})");
              }
            }
          else if (m_Tournament.TournyType == TournyType.FreeForAll)
            AddHtml(25, 113, 250, 20, "Free For All", false, false);

          break;
        }
      }
    }

    public string Center(string text)
    {
      return $"<CENTER>{text}</CENTER>";
    }

    public string Color(string text, int color)
    {
      return $"<BASEFONT COLOR=#{color:X6}>{text}</BASEFONT>";
    }

    private void AddBorderedText(int x, int y, int width, int height, string text, int color, int borderColor)
    {
      AddColoredText(x - 1, y - 1, width, height, text, borderColor);
      AddColoredText(x - 1, y + 1, width, height, text, borderColor);
      AddColoredText(x + 1, y - 1, width, height, text, borderColor);
      AddColoredText(x + 1, y + 1, width, height, text, borderColor);
      AddColoredText(x, y, width, height, text, color);
    }

    private void AddColoredText(int x, int y, int width, int height, string text, int color)
    {
      if (color == 0)
        AddHtml(x, y, width, height, text, false, false);
      else
        AddHtml(x, y, width, height, Color(text, color), false, false);
    }

    public void AddRightArrow(int x, int y, int bid, string text)
    {
      AddButton(x, y, 0x15E1, 0x15E5, bid, GumpButtonType.Reply, 0);

      if (text != null)
        AddHtml(x + 20, y - 1, 230, 20, text, false, false);
    }

    public void AddRightArrow(int x, int y, int bid)
    {
      AddRightArrow(x, y, bid, null);
    }

    public void AddLeftArrow(int x, int y, int bid, string text)
    {
      AddButton(x, y, 0x15E3, 0x15E7, bid, GumpButtonType.Reply, 0);

      if (text != null)
        AddHtml(x + 20, y - 1, 230, 20, text, false, false);
    }

    public void AddLeftArrow(int x, int y, int bid)
    {
      AddLeftArrow(x, y, bid, null);
    }

    public int ToButtonID(int type, int index)
    {
      return 1 + index * 7 + type;
    }

    public bool FromButtonID(int bid, out int type, out int index)
    {
      type = (bid - 1) % 7;
      index = (bid - 1) / 7;
      return bid >= 1;
    }

    public void StartPage(out int index, out int count, out int y, int perPage)
    {
      m_PerPage = perPage;

      index = Math.Max(m_Page * perPage, 0);
      count = Math.Max(Math.Min(m_List.Count - index, perPage), 0);

      y = 53 + (12 - perPage) * 18;

      if (m_Page > 0)
        AddLeftArrow(242, 35, ToButtonID(1, 0));

      if ((m_Page + 1) * perPage < m_List.Count)
        AddRightArrow(260, 35, ToButtonID(1, 1));
    }

    public override void OnResponse(NetState sender, RelayInfo info)
    {
      int type, index;

      if (!FromButtonID(info.ButtonID, out type, out index))
        return;

      switch (type)
      {
        case 0:
        {
          switch (index)
          {
            case 0:
              m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament, TournyBracketGumpType.Index,
                null, 0, null));
              break;
            case 1:
              m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament,
                TournyBracketGumpType.Participant_List, null, 0, null));
              break;
            case 2:
              m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament, TournyBracketGumpType.Round_List,
                null, 0, null));
              break;
            case 4:
              m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament, TournyBracketGumpType.Rules_Info,
                null, 0, null));
              break;
            case 3:
            {
              Mobile mob = m_Object as Mobile;

              for (int i = 0; i < m_Tournament.Participants.Count; ++i)
              {
                TournyParticipant part = (TournyParticipant)m_Tournament.Participants[i];

                if (part.Players.Contains(mob))
                {
                  m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament,
                    TournyBracketGumpType.Participant_Info, null, 0, part));
                  break;
                }
              }

              break;
            }
            case 5:
            {
              if (!(m_Object is TournyMatch match))
                break;

              for (int i = 0; i < m_Tournament.Pyramid.Levels.Count; ++i)
              {
                PyramidLevel level = (PyramidLevel)m_Tournament.Pyramid.Levels[i];

                if (level.Matches.Contains(match))
                  m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament,
                    TournyBracketGumpType.Round_Info, null, 0, level));
              }

              break;
            }
          }

          break;
        }
        case 1:
        {
          switch (index)
          {
            case 0:
            {
              if (m_List != null && m_Page > 0)
                m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament, m_Type, m_List, m_Page - 1,
                  m_Object));

              break;
            }
            case 1:
            {
              if (m_List != null && (m_Page + 1) * m_PerPage < m_List.Count)
                m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament, m_Type, m_List, m_Page + 1,
                  m_Object));

              break;
            }
          }

          break;
        }
        case 2:
        {
          if (m_Type != TournyBracketGumpType.Participant_List)
            break;

          if (index >= 0 && index < m_List.Count)
            m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament,
              TournyBracketGumpType.Participant_Info, null, 0, m_List[index]));

          break;
        }
        case 3:
        {
          if (m_Type != TournyBracketGumpType.Round_List)
            break;

          if (index >= 0 && index < m_List.Count)
            m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament, TournyBracketGumpType.Round_Info,
              null, 0, m_List[index]));

          break;
        }
        case 4:
        {
          if (m_Type != TournyBracketGumpType.Participant_Info)
            break;

          if (m_Object is TournyParticipant part && index >= 0 && index < part.Players.Count)
            m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament, TournyBracketGumpType.Player_Info,
              null, 0, part.Players[index]));

          break;
        }
        case 5:
        {
          if (m_Type != TournyBracketGumpType.Round_Info)
            break;

          if (!(m_Object is PyramidLevel level))
            break;

          if (index == 0)
          {
            if (level.FreeAdvance != null)
              m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament,
                TournyBracketGumpType.Participant_Info, null, 0, level.FreeAdvance));
            else
              m_From.SendGump(
                new TournamentBracketGump(m_From, m_Tournament, m_Type, m_List, m_Page, m_Object));
          }
          else if (index >= 1 && index <= level.Matches.Count)
          {
            m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament, TournyBracketGumpType.Match_Info,
              null, 0, level.Matches[index - 1]));
          }

          break;
        }
        case 6:
        {
          if (m_Type != TournyBracketGumpType.Match_Info)
            break;

          if (m_Object is TournyMatch match && index >= 0 && index < match.Participants.Count)
            m_From.SendGump(new TournamentBracketGump(m_From, m_Tournament,
              TournyBracketGumpType.Participant_Info, null, 0, match.Participants[index]));

          break;
        }
      }
    }
  }

  public class TournamentBracketItem : Item
  {
    [Constructible]
    public TournamentBracketItem() : base(3774)
    {
      Movable = false;
    }

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

    [CommandProperty(AccessLevel.GameMaster)]
    public TournamentController Tournament{ get; set; }

    public override string DefaultName => "tournament bracket";

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

        if (tourny != null)
        {
          from.CloseGump(typeof(TournamentBracketGump));
          from.SendGump(new TournamentBracketGump(from, tourny, TournyBracketGumpType.Index, null, 0, null));

          /*if ( tourny.Stage == TournamentStage.Fighting && tourny.Pyramid.Levels.Count > 0 )
            from.SendGump( new TournamentBracketGump( tourny, (PyramidLevel)tourny.Pyramid.Levels[tourny.Pyramid.Levels.Count - 1] ) );
          else
            from.SendGump( new TournamentBracketGump( tourny, 0 ) );*/
        }
      }
    }

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

      writer.Write(0);

      writer.Write(Tournament);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
        {
          Tournament = reader.ReadItem() as TournamentController;
          break;
        }
      }
    }
  }
}