using System;

namespace Server.Items
{
  public class BaseFish : Item
  {
    private static readonly TimeSpan DeathDelay = TimeSpan.FromMinutes(5);

    private Timer m_Timer;

    [Constructible]
    public BaseFish(int itemID) : base(itemID)
    {
      StartTimer();
    }

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

    [CommandProperty(AccessLevel.GameMaster)]
    public bool Dead => ItemID == 0x3B0C;

    public virtual void StartTimer()
    {
      m_Timer?.Stop();

      m_Timer = Timer.DelayCall(DeathDelay, Kill);

      InvalidateProperties();
    }

    public virtual void StopTimer()
    {
      m_Timer?.Stop();

      m_Timer = null;

      InvalidateProperties();
    }

    public override void OnDelete()
    {
      StopTimer();
    }

    public virtual void Kill()
    {
      ItemID = 0x3B0C;
      StopTimer();

      InvalidateProperties();
    }

    public int GetDescription()
    {
      // TODO: This will never return "very unusual dead aquarium creature" due to the way it is killed
      if (ItemID > 0x3B0F)
        return Dead ? 1074424 : 1074422; // A very unusual [dead/live] aquarium creature
      if (Hue != 0)
        return Dead ? 1074425 : 1074423; // A [dead/live] aquarium creature of unusual color

      return Dead ? 1073623 : 1073622; // A [dead/live] aquarium creature
    }

    public override void GetProperties(ObjectPropertyList list)
    {
      base.GetProperties(list);

      list.Add(GetDescription());

      if (!Dead && m_Timer != null)
        list.Add(1074507); // Gasping for air
    }

    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();

      if (!(Parent is Aquarium) && !(Parent is FishBowl))
        StartTimer();
    }
  }
}