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

namespace Server.Items
{
  public class OrangePetals : Item
  {
    private static Dictionary<Mobile, OrangePetalsContext> m_Table = new Dictionary<Mobile, OrangePetalsContext>();

    [Constructible]
    public OrangePetals(int amount = 1) : base(0x1021)
    {
      Stackable = true;
      Hue = 0x2B;
      Amount = amount;
    }

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

    public override int LabelNumber => 1053122; // orange petals

    public override double DefaultWeight => 0.1;

    public override bool CheckItemUse(Mobile from, Item item)
    {
      if (item != this)
        return base.CheckItemUse(from, item);

      if (from != RootParent)
      {
        from.SendLocalizedMessage(1042038); // You must have the object in your backpack to use it.
        return false;
      }

      return base.CheckItemUse(from, item);
    }

    public override void OnDoubleClick(Mobile from)
    {
      OrangePetalsContext context = GetContext(from);

      if (context != null)
      {
        from.LocalOverheadMessage(MessageType.Regular, 0x3B2, 1061904);
        return;
      }

      from.LocalOverheadMessage(MessageType.Regular, 0x3B2, 1061905);
      from.PlaySound(0x3B);

      Timer timer = new OrangePetalsTimer(from);
      timer.Start();

      AddContext(from, new OrangePetalsContext(timer));

      Consume();
    }

    private static void AddContext(Mobile m, OrangePetalsContext context)
    {
      m_Table[m] = context;
    }

    public static void RemoveContext(Mobile m)
    {
      OrangePetalsContext context = GetContext(m);

      if (context != null)
        RemoveContext(m, context);
    }

    private static void RemoveContext(Mobile m, OrangePetalsContext context)
    {
      m_Table.Remove(m);

      context.Timer.Stop();
    }

    private static OrangePetalsContext GetContext(Mobile m)
    {
      m_Table.TryGetValue(m, out OrangePetalsContext context);
      return context;
    }

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

    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 OrangePetalsTimer : Timer
    {
      private Mobile m_Mobile;

      public OrangePetalsTimer(Mobile from) : base(TimeSpan.FromMinutes(5.0))
      {
        m_Mobile = from;
      }

      protected override void OnTick()
      {
        if (!m_Mobile.Deleted)
          m_Mobile.LocalOverheadMessage(MessageType.Regular, 0x3F, true,
            "* You feel the effects of your poison resistance wearing off *");

        RemoveContext(m_Mobile);
      }
    }

    private class OrangePetalsContext
    {
      public OrangePetalsContext(Timer timer)
      {
        Timer = timer;
      }

      public Timer Timer{ get; }
    }
  }
}