using System.Collections.Generic;
using Godot;

namespace Babushka.scripts.CSharp.Events;

[GlobalClass] [Tool]
public partial class EventResource : Resource
{
    [Export] private string Name
    {
        get { return ResourceName; }
        set { ResourceName = value; }
    }

    [Export] private bool _showLog;
    [ExportToolButton("Raise")] Callable _raiseAction => Callable.From(Raise);
    
    private List<EventListener> _eventListeners = new ();
    
    public void RegisterListener(EventListener listener)
    {
        if(_showLog)
            GD.Print("Registering listener " + listener);
        _eventListeners.Add(listener);
    }

    public void UnregisterListener(EventListener listener)
    {
        if(_showLog)
            GD.Print("Unregistering listener " + listener);
        _eventListeners.Remove(listener);
    }
    
    public void Raise()
    {
        if(_showLog)
            GD.Print("Raising event: " + Name);
        
        foreach (var eventListener in _eventListeners)
        {
            eventListener.RaiseEvent();
        }
    }
}