using System;
using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Timeline;

namespace FT.Timeline
{
    public class DOTweenTrackMixerBehaviour : PlayableBehaviour
    {
    }

    [Serializable]
    [TrackColor(0.431f, 0.667f, 0.882f)]
    [TrackClipType(typeof(DOTweenPlayableAsset))]
    [TrackBindingType(typeof(RectTransform))]
    [ExcludeFromPreset]
    public class DOTweenTrack : TrackAsset
    {
        public override Playable CreateTrackMixer(PlayableGraph graph, GameObject go, int inputCount)
        {
            return ScriptPlayable<DOTweenTrackMixerBehaviour>.Create(graph, inputCount);
        }

        protected override void OnCreateClip(TimelineClip clip)
        {
            clip.displayName = "DOTween";
            if (clip.asset is DOTweenPlayableAsset playableAsset)
            {
                clip.duration = playableAsset.duration;
            }
            base.OnCreateClip(clip);
        }

#if UNITY_EDITOR
        public override void GatherProperties(PlayableDirector director, IPropertyCollector driver)
        {
            var boundObject = director.GetGenericBinding(this) as RectTransform;
            if (boundObject != null)
            {
                driver.AddFromName<RectTransform>(boundObject.gameObject, "m_AnchoredPosition.x");
                driver.AddFromName<RectTransform>(boundObject.gameObject, "m_AnchoredPosition.y");
            }

            base.GatherProperties(director, driver);
        }
#endif
    }
}