#if ENABLE_UITK_BINDERS

using UnityEngine.UIElements;

namespace Klak.Vfx {

[System.Serializable]
public sealed class UIFieldReference<T>
{
    public UIDocument Component;
    public string ElementName;

    public BaseField<T> Field => GetField();

    BaseField<T> _cached;

    public void ClearReference() => _cached = null;

    public override string ToString()
      => $"{Component?.name ?? "(null)"}:{ElementName}";

    BaseField<T> GetField()
    {
        if (_cached == null)
            _cached = Component?.rootVisualElement.Q<BaseField<T>>(ElementName);
        return _cached;
    }
}

} // namespace Klak.Vfx

#endif