using System;
using System.Collections.Generic;
using Server.Misc;
using Server.Network;
using Server.Mobiles;

namespace Server.Gumps
{
  public class ReportMurdererGump : Gump
  {
    private int m_Idx;
    private readonly List<Mobile> m_Killers;
    private Mobile m_Victum;

    public static void Initialize()
    {
      EventSink.PlayerDeath += EventSink_PlayerDeath;
    }

    public static void EventSink_PlayerDeath(Mobile m)
    {
      List<Mobile> killers = new List<Mobile>();
      List<Mobile> toGive = new List<Mobile>();

      foreach (AggressorInfo ai in m.Aggressors)
      {
        if (ai.Attacker.Player && ai.CanReportMurder && !ai.Reported)
          if (!Core.SE || !((PlayerMobile)m).RecentlyReported.Contains(ai.Attacker))
          {
            killers.Add(ai.Attacker);
            ai.Reported = true;
            ai.CanReportMurder = false;
          }

        if (ai.Attacker.Player && DateTime.UtcNow - ai.LastCombatTime < TimeSpan.FromSeconds(30.0) && !toGive.Contains(ai.Attacker))
          toGive.Add(ai.Attacker);
      }

      foreach (AggressorInfo ai in m.Aggressed)
        if (ai.Defender.Player && DateTime.UtcNow - ai.LastCombatTime < TimeSpan.FromSeconds(30.0) && !toGive.Contains(ai.Defender))
          toGive.Add(ai.Defender);

      foreach (Mobile g in toGive)
      {
        int n = Notoriety.Compute(g, m);

        int ourKarma = g.Karma;
        bool innocent = n == Notoriety.Innocent;
        bool criminal = n == Notoriety.Criminal || n == Notoriety.Murderer;

        int fameAward = m.Fame / 200;
        int karmaAward = 0;

        if (innocent)
          karmaAward = ourKarma > -2500 ? -850 : -110 - m.Karma / 100;
        else if (criminal)
          karmaAward = 50;

        Titles.AwardFame(g, fameAward, false);
        Titles.AwardKarma(g, karmaAward, true);
      }

      if (m is PlayerMobile mobile && mobile.NpcGuild == NpcGuild.ThievesGuild)
        return;

      if (killers.Count > 0)
        new GumpTimer(m, killers).Start();
    }

    private class GumpTimer : Timer
    {
      private readonly Mobile m_Victim;
      private readonly List<Mobile> m_Killers;

      public GumpTimer(Mobile victim, List<Mobile> killers) : base(TimeSpan.FromSeconds(4.0))
      {
        m_Victim = victim;
        m_Killers = killers;
      }

      protected override void OnTick()
      {
        m_Victim.SendGump(new ReportMurdererGump(m_Victim, m_Killers));
      }
    }

    private ReportMurdererGump(Mobile victum, List<Mobile> killers, int idx = 0) : base(0, 0)
    {
      m_Killers = killers;
      m_Victum = victum;
      m_Idx = idx;
      BuildGump();
    }

    private void BuildGump()
    {
      AddBackground(265, 205, 320, 290, 5054);
      Closable = false;
      Resizable = false;

      AddPage(0);

      AddImageTiled(225, 175, 50, 45, 0xCE);   // Top left corner
      AddImageTiled(267, 175, 315, 44, 0xC9);  // Top bar
      AddImageTiled(582, 175, 43, 45, 0xCF);   // Top right corner
      AddImageTiled(225, 219, 44, 270, 0xCA);  // Left side
      AddImageTiled(582, 219, 44, 270, 0xCB);  // Right side
      AddImageTiled(225, 489, 44, 43, 0xCC);   // Lower left corner
      AddImageTiled(267, 489, 315, 43, 0xE9);  // Lower Bar
      AddImageTiled(582, 489, 43, 43, 0xCD);   // Lower right corner

      AddPage(1);

      AddHtml(260, 234, 300, 140, m_Killers[m_Idx].Name); // Player's Name
      AddHtmlLocalized(260, 254, 300, 140, 1049066); // Would you like to report...

      AddButton(260, 300, 0xFA5, 0xFA7, 1);
      AddHtmlLocalized(300, 300, 300, 50, 1046362); // Yes

      AddButton(360, 300, 0xFA5, 0xFA7, 2);
      AddHtmlLocalized(400, 300, 300, 50, 1046363); // No
    }

    public static void ReportedListExpiry_Callback(PlayerMobile from, Mobile killer)
    {
      if (from.RecentlyReported.Contains(killer))
        from.RecentlyReported.Remove(killer);
    }

    public override void OnResponse(NetState state, RelayInfo info)
    {
      PlayerMobile from = (PlayerMobile)state.Mobile;

      switch (info.ButtonID)
      {
        case 1:
          {
            Mobile killer = m_Killers[m_Idx];
            if (killer?.Deleted == false)
            {
              killer.Kills++;
              killer.ShortTermMurders++;

              if (Core.SE)
              {
                from.RecentlyReported.Add(killer);
                Timer.DelayCall(TimeSpan.FromMinutes(10), () => ReportedListExpiry_Callback(from, killer));
              }

              if (killer is PlayerMobile pk)
              {
                pk.ResetKillTime();
                pk.SendLocalizedMessage(1049067);// You have been reported for murder!

                if (pk.Kills == 5)
                  pk.SendLocalizedMessage(502134);// You are now known as a murderer!
                else if (SkillHandlers.Stealing.SuspendOnMurder && pk.Kills == 1 && pk.NpcGuild == NpcGuild.ThievesGuild) pk.SendLocalizedMessage(501562); // You have been suspended by the Thieves Guild.
              }
            }
            break;
          }
        case 2:
          {
            break;
          }
      }

      m_Idx++;
      if (m_Idx < m_Killers.Count)
        from.SendGump(new ReportMurdererGump(from, m_Killers, m_Idx));
    }
  }
}