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

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

    private DateTime m_NextAbilityTime;

    [Constructible]
    public MeerMage() : base(AIType.AI_Mage, FightMode.Evil, 10, 1, 0.2, 0.4)
    {
      Body = 770;

      SetStr(171, 200);
      SetDex(126, 145);
      SetInt(276, 305);

      SetHits(103, 120);

      SetDamage(24, 26);

      SetDamageType(ResistanceType.Physical, 100);

      SetResistance(ResistanceType.Physical, 45, 55);
      SetResistance(ResistanceType.Fire, 15, 25);
      SetResistance(ResistanceType.Cold, 50);
      SetResistance(ResistanceType.Poison, 25, 35);
      SetResistance(ResistanceType.Energy, 25, 35);

      SetSkill(SkillName.EvalInt, 100.0);
      SetSkill(SkillName.Magery, 70.1, 80.0);
      SetSkill(SkillName.Meditation, 85.1, 95.0);
      SetSkill(SkillName.MagicResist, 80.1, 100.0);
      SetSkill(SkillName.Tactics, 70.1, 90.0);
      SetSkill(SkillName.Wrestling, 60.1, 80.0);

      Fame = 8000;
      Karma = 8000;

      VirtualArmor = 16;

      m_NextAbilityTime = DateTime.UtcNow + TimeSpan.FromSeconds(Utility.RandomMinMax(2, 5));
    }

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

    public override string CorpseName => "a meer's corpse";
    public override string DefaultName => "a meer mage";

    public override bool AutoDispel => true;
    public override Poison PoisonImmune => Poison.Lethal;
    public override bool CanRummageCorpses => true;
    public override int TreasureMapLevel => 3;

    public override bool InitialInnocent => true;

    public override void GenerateLoot()
    {
      AddLoot(LootPack.FilthyRich);
      AddLoot(LootPack.MedScrolls, 2);
      // TODO: Daemon bone ...
    }

    public override int GetHurtSound()
    {
      return 0x14D;
    }

    public override int GetDeathSound()
    {
      return 0x314;
    }

    public override int GetAttackSound()
    {
      return 0x75;
    }

    public override void OnThink()
    {
      if (DateTime.UtcNow >= m_NextAbilityTime)
      {
        Mobile combatant = Combatant;

        if (combatant != null && combatant.Map == Map && combatant.InRange(this, 12) && IsEnemy(combatant) &&
            !UnderEffect(combatant))
        {
          m_NextAbilityTime = DateTime.UtcNow + TimeSpan.FromSeconds(Utility.RandomMinMax(20, 30));

          if (combatant is BaseCreature bc)
            if (bc.Controlled && bc.ControlMaster?.Deleted == false && bc.ControlMaster.Alive)
              if (bc.ControlMaster.Map == Map && bc.ControlMaster.InRange(this, 12) &&
                  !UnderEffect(bc.ControlMaster))
                Combatant = combatant = bc.ControlMaster;

          if (Utility.RandomDouble() < .1)
          {
            int[][] coord =
            {
              new[] { -4, -6 }, new[] { 4, -6 }, new[] { 0, -8 }, new[] { -5, 5 }, new[] { 5, 5 }
            };

            for (int i = 0; i < 5; i++)
            {
              int x = combatant.X + coord[i][0];
              int y = combatant.Y + coord[i][1];

              Point3D loc = new Point3D(x, y, combatant.Map.GetAverageZ(x, y));

              if (!combatant.Map.CanSpawnMobile(loc))
                continue;

              BaseCreature rabid;
              switch (i)
              {
                case 0:
                  rabid = new EnragedRabbit(this);
                  break;
                case 1:
                  rabid = new EnragedHind(this);
                  break;
                case 2:
                  rabid = new EnragedHart(this);
                  break;
                case 3:
                  rabid = new EnragedBlackBear(this);
                  break;
                default:
                  rabid = new EnragedEagle(this);
                  break;
              }

              rabid.FocusMob = combatant;
              rabid.MoveToWorld(loc, combatant.Map);
            }

            Say(1071932); //Creatures of the forest, I call to thee!  Aid me in the fight against all that is evil!
          }
          else if (combatant.Player)
          {
            int count = 0;

            Say(true, "I call a plague of insects to sting your flesh!");
            m_Table[combatant] = Timer.DelayCall(TimeSpan.FromSeconds(0.5), TimeSpan.FromSeconds(7.0),
              () => DoEffect(combatant, count++));
          }
        }
      }

      base.OnThink();
    }

    public static bool UnderEffect(Mobile m)
    {
      return m_Table.ContainsKey(m);
    }

    public static void StopEffect(Mobile m, bool message)
    {
      if (m_Table.TryGetValue(m, out Timer timer))
      {
        if (message)
          m.PublicOverheadMessage(MessageType.Emote, m.SpeechHue, true,
            "* The open flame begins to scatter the swarm of insects *");

        timer.Stop();
        m_Table.Remove(m);
      }
    }

    public void DoEffect(Mobile m, int count)
    {
      if (!m.Alive)
        StopEffect(m, false);
      else
      {
        if (m.FindItemOnLayer(Layer.TwoHanded) is Torch torch && torch.Burning)
          StopEffect(m, true);
        else
        {
          if (count % 4 == 0)
          {
            m.LocalOverheadMessage(MessageType.Emote, m.SpeechHue, true,
              "* The swarm of insects bites and stings your flesh! *");
            m.NonlocalOverheadMessage(MessageType.Emote, m.SpeechHue, true,
              $"* {m.Name} is stung by a swarm of insects *");
          }

          m.FixedParticles(0x91C, 10, 180, 9539, EffectLayer.Waist);
          m.PlaySound(0x00E);
          m.PlaySound(0x1BC);

          AOS.Damage(m, this, Utility.RandomMinMax(30, 40) - (Core.AOS ? 0 : 10), 100, 0, 0, 0, 0);

          if (!m.Alive)
            StopEffect(m, false);
        }
      }
    }

    public override void Serialize(GenericWriter writer)
    {
      base.Serialize(writer);
      writer.Write(0);
    }

    public override void Deserialize(GenericReader reader)
    {
      base.Deserialize(reader);
      int version = reader.ReadInt();
    }
  }
}