using Engine.Core;

namespace Engine.Systems.Tween;

public static class TweenLine3DExtensions
{
    private static readonly BoxedPool<Line3D> boxedLine3DPool = new(2);

    public static ITween TweenLine3D(this Line3D initialLine3D, ITweenManager tweenManager, float duration, Line3D targetLine3D, System.Action<Line3D> setMethod)
    {
        Boxed<Line3D> boxedInitial = boxedLine3DPool.Get(initialLine3D);
        Boxed<Line3D> boxedTarget = boxedLine3DPool.Get(targetLine3D);

        ITween tween = tweenManager.StartTween(duration,
            t => setMethod?.Invoke(
                new Line3D(
                    boxedInitial.Value.From.Lerp(boxedTarget.Value.From, t),
                    boxedInitial.Value.To.Lerp(boxedTarget.Value.To, t)
                )
            )
        );

        tween.OnComplete(() =>
        {
            boxedLine3DPool.Return(boxedInitial);
            boxedLine3DPool.Return(boxedTarget);
        });

        return tween;
    }
}