using System;
using System.Collections.Generic;
using Server.Engines.Plants;
using Server.Items;

namespace Server.Mobiles
{
  public class LadyOfTheSnow : BaseCreature
  {
    private static Dictionary<Mobile, ExpireTimer> m_Table = new Dictionary<Mobile, ExpireTimer>();

    [Constructible]
    public LadyOfTheSnow()
      : base(AIType.AI_Mage, FightMode.Closest, 10, 1, 0.2, 0.4)
    {
      Body = 252;
      BaseSoundID = 0x482;

      SetStr(276, 305);
      SetDex(106, 125);
      SetInt(471, 495);

      SetHits(596, 625);

      SetDamage(13, 20);

      SetDamageType(ResistanceType.Physical, 20);
      SetDamageType(ResistanceType.Cold, 80);

      SetResistance(ResistanceType.Physical, 45, 55);
      SetResistance(ResistanceType.Fire, 40, 55);
      SetResistance(ResistanceType.Cold, 70, 90);
      SetResistance(ResistanceType.Poison, 60, 70);
      SetResistance(ResistanceType.Energy, 65, 85);

      SetSkill(SkillName.Magery, 95.1, 110.0);
      SetSkill(SkillName.MagicResist, 90.1, 105.0);
      SetSkill(SkillName.Tactics, 80.1, 100.0);
      SetSkill(SkillName.Wrestling, 80.1, 100.0);
      SetSkill(SkillName.Necromancy, 90, 110.0);
      SetSkill(SkillName.SpiritSpeak, 90.0, 110.0);

      Fame = 15200;
      Karma = -15200;


      PackReg(3);
      PackItem(new Necklace());

      if (0.25 > Utility.RandomDouble())
        PackItem(Seed.RandomBonsaiSeed());
    }

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

    public override string CorpseName => "a lady of the snow corpse";
    public override string DefaultName => "a lady of the snow";

    public override bool BleedImmune => true;
    public override bool CanRummageCorpses => true;
    public override int TreasureMapLevel => 4;

    public override int GetDeathSound()
    {
      return 0x370;
    }

    public override void GenerateLoot()
    {
      AddLoot(LootPack.FilthyRich);
      AddLoot(LootPack.Rich);
    }

    // TODO: Snowball

    public override void OnGaveMeleeAttack(Mobile defender)
    {
      base.OnGaveMeleeAttack(defender);

      if (0.1 <= Utility.RandomDouble())
        return;

      /* Cold Wind
       * Graphics: Message - Type: "3" From: "0x57D4F5B" To: "0x0" ItemId: "0x37B9" ItemIdName: "glow" FromLocation: "(928 164, 34)" ToLocation: "(928 164, 34)" Speed: "10" Duration: "5" FixedDirection: "True" Explode: "False"
       * Start cliloc: 1070832
       * Damage: 1hp per second for 5 seconds
       * End cliloc: 1070830
       * Reset cliloc: 1070831
       */

      if (m_Table.TryGetValue(defender, out ExpireTimer timer))
      {
        timer.DoExpire();
        defender.SendLocalizedMessage(1070831); // The freezing wind continues to blow!
      }
      else
      {
        defender.SendLocalizedMessage(1070832); // An icy wind surrounds you, freezing your lungs as you breathe!
      }

      timer = new ExpireTimer(defender, this);
      timer.Start();
      m_Table[defender] = timer;
    }

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

      writer.Write(0); // version
    }

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

      int version = reader.ReadInt();
    }

    private class ExpireTimer : Timer
    {
      private int m_Count;
      private Mobile m_From;
      private Mobile m_Mobile;

      public ExpireTimer(Mobile m, Mobile from)
        : base(TimeSpan.FromSeconds(1.0), TimeSpan.FromSeconds(1.0))
      {
        m_Mobile = m;
        m_From = from;
        Priority = TimerPriority.TwoFiftyMS;
      }

      public void DoExpire()
      {
        Stop();
        m_Table.Remove(m_Mobile);
      }

      public void DrainLife()
      {
        if (m_Mobile.Alive)
          m_Mobile.Damage(2, m_From);
        else
          DoExpire();
      }

      protected override void OnTick()
      {
        DrainLife();

        if (++m_Count >= 5)
        {
          DoExpire();
          m_Mobile.SendLocalizedMessage(1070830); // The icy wind dissipates.
        }
      }
    }
  }
}