using System;
using System.Collections.Generic;
using System.Text;
using Server.Network;

namespace Server.Engines.ConPVP
{
  public class TourneyMatch
  {
    public TourneyMatch(List<TourneyParticipant> participants)
    {
      Participants = participants;

      for (int i = 0; i < participants.Count; ++i)
      {
        TourneyParticipant part = 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(participants[j].NameList);
          hasAppended = true;
        }

        sb.Append(".");

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

    public List<TourneyParticipant> Participants{ get; set; }

    public TourneyParticipant Winner{ get; set; }

    public DuelContext Context{ get; set; }

    public bool InProgress => Context?.Registered == true;

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

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

      for (int i = 0; i < Participants.Count; ++i)
      {
        TourneyParticipant tourneyPart = Participants[i];
        Participant duelPart = new Participant(dc, tourneyPart.Players.Count)
        {
          TourneyPart = tourneyPart
        };


        for (int j = 0; j < tourneyPart.Players.Count; ++j)
          duelPart.Add(tourneyPart.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 (tourney.EventController != null)
        dc.m_EventGame = tourney.EventController.Construct(dc);

      dc.m_Tournament = tourney;
      dc.m_Match = this;

      dc.m_OverrideArena = arena;

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

      dc.SendReadyGump(0);

      if (dc.StartedBeginCountdown)
      {
        Context = dc;

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

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