using Server.Commands.Generic;

namespace Server.Items
{
  public class ToggleItem : Item
  {
    [Constructible]
    public ToggleItem(int inactiveItemID, int activeItemID, bool playersCanToggle = false)
      : base(inactiveItemID)
    {
      Movable = false;

      InactiveItemID = inactiveItemID;
      ActiveItemID = activeItemID;
      PlayersCanToggle = playersCanToggle;
    }

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

    [CommandProperty(AccessLevel.GameMaster)]
    public int InactiveItemID { get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public int ActiveItemID { get; set; }

    [CommandProperty(AccessLevel.GameMaster)]
    public bool PlayersCanToggle { get; set; }

    public static void Initialize()
    {
      TargetCommands.Register(new ToggleCommand());
    }

    public override void OnDoubleClick(Mobile from)
    {
      if (from.AccessLevel >= AccessLevel.GameMaster)
      {
        Toggle();
      }
      else if (PlayersCanToggle)
      {
        if (from.InRange(GetWorldLocation(), 1))
          Toggle();
        else
          from.SendLocalizedMessage(500446); // That is too far away.
      }
    }

    public void Toggle()
    {
      ItemID = ItemID == ActiveItemID ? InactiveItemID : ActiveItemID;
      Visible = ItemID != 0x1;
    }

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

      writer.Write(0); // version

      writer.Write(InactiveItemID);
      writer.Write(ActiveItemID);
      writer.Write(PlayersCanToggle);
    }

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

      int version = reader.ReadInt();

      InactiveItemID = reader.ReadInt();
      ActiveItemID = reader.ReadInt();
      PlayersCanToggle = reader.ReadBool();
    }

    public class ToggleCommand : BaseCommand
    {
      public ToggleCommand()
      {
        AccessLevel = AccessLevel.GameMaster;
        Supports = CommandSupport.AllItems;
        Commands = new[] { "Toggle" };
        ObjectTypes = ObjectTypes.Items;
        Usage = "Toggle";
        Description = "Toggles a targeted ToggleItem.";
      }

      public override void Execute(CommandEventArgs e, object obj)
      {
        if (obj is ToggleItem item)
        {
          item.Toggle();
          AddResponse("The item has been toggled.");
        }
        else
        {
          LogFailure("That is not a ToggleItem.");
        }
      }
    }
  }
}