using Syntriax.Engine.Core;

namespace Syntriax.Engine.Systems.Tween;

public static class TweenExtensions
{
    public static ITween Loop(this ITween tween, int count)
    {
        Tween tweenConcrete = (Tween)tween;
        int counter = count;

        tweenConcrete.OnCompleted += _ =>
        {
            if (counter-- <= 0)
                return;

            tweenConcrete.Reset();
            tweenConcrete.State = TweenState.Playing;
        };

        return tween;
    }

    public static ITween LoopInfinitely(this ITween tween)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnCompleted += _ =>
        {
            tweenConcrete.Reset();
            tweenConcrete.State = TweenState.Playing;
        };

        return tween;
    }

    public static ITween Ease(this ITween tween, IEasing easing)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.Easing = easing;

        return tween;
    }

    public static ITween OnStart(this ITween tween, Action callback)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnStarted += _ => callback.InvokeSafe();
        return tween;
    }
    public static ITween OnPause(this ITween tween, Action callback)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnPaused += _ => callback.InvokeSafe();
        return tween;
    }
    public static ITween OnResume(this ITween tween, Action callback)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnResumed += _ => callback.InvokeSafe();
        return tween;
    }
    public static ITween OnCancel(this ITween tween, Action callback)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnCancelled += _ => callback.InvokeSafe();
        return tween;
    }
    public static ITween OnComplete(this ITween tween, Action callback)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnCompleted += _ => callback.InvokeSafe();
        return tween;
    }
    public static ITween OnEnd(this ITween tween, Action callback)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnEnded += _ => callback.InvokeSafe();
        return tween;
    }
    public static ITween OnUpdate(this ITween tween, Action callback)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnUpdated += _ => callback.InvokeSafe();
        return tween;
    }
    public static ITween OnDeltaUpdate(this ITween tween, Action<float> callback)
    {
        Tween tweenConcrete = (Tween)tween;
        tweenConcrete.OnDeltaUpdated += (_, delta) => callback.InvokeSafe(delta);
        return tween;
    }
}