using System;

namespace Server.Items
{
  public class StarRoomGate : Moongate
  {
    private bool m_Decays;
    private DateTime m_DecayTime;
    private Timer m_Timer;

    [Constructible]
    public StarRoomGate(Point3D loc, Map map, bool decays) : this(decays)
    {
      MoveToWorld(loc, map);
      Effects.PlaySound(loc, map, 0x20E);
    }

    [Constructible]
    public StarRoomGate(bool decays = false) : base(new Point3D(5143, 1774, 0), Map.Felucca)
    {
      Dispellable = false;
      ItemID = 0x1FD4;

      if (decays)
      {
        m_Decays = true;
        m_DecayTime = DateTime.UtcNow + TimeSpan.FromMinutes(2.0);

        m_Timer = new InternalTimer(this, m_DecayTime);
        m_Timer.Start();
      }
    }

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

    public override int LabelNumber => 1049498; // dark moongate

    public override void OnAfterDelete()
    {
      m_Timer?.Stop();

      base.OnAfterDelete();
    }

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

      writer.Write(0); // version

      writer.Write(m_Decays);

      if (m_Decays)
        writer.WriteDeltaTime(m_DecayTime);
    }

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

      int version = reader.ReadInt();

      switch (version)
      {
        case 0:
        {
          m_Decays = reader.ReadBool();

          if (m_Decays)
          {
            m_DecayTime = reader.ReadDeltaTime();

            m_Timer = new InternalTimer(this, m_DecayTime);
            m_Timer.Start();
          }

          break;
        }
      }
    }

    private class InternalTimer : Timer
    {
      private Item m_Item;

      public InternalTimer(Item item, DateTime end) : base(end - DateTime.UtcNow)
      {
        m_Item = item;
      }

      protected override void OnTick()
      {
        m_Item.Delete();
      }
    }
  }
}