using System.Threading.Tasks;
using Spine.Unity;
using UnityEngine;
using UnityEngine.Playables;

namespace EventBossFight
{
    public class EventBossFightTimelineCell : MonoBehaviour
    {
        public SkeletonGraphic spine;
        public SkeletonGraphic Spine => spine??= gameObject.GetComponent<SkeletonGraphic>();
        public string idleName;
        public PlayableAsset idleTimeline;
        public PlayableAsset deathTimeline;

        public void PlayIdle(PlayableDirector director)
        {
            if (idleTimeline)
                director.Play(idleTimeline, DirectorWrapMode.Loop);
            else
                Spine.AnimationState.SetAnimation(0, idleName, true);
        }

        protected async Task PlayTimeline(PlayableDirector director, PlayableAsset timeline)
        {
            if (!director)
                return;
            director.Play(timeline, DirectorWrapMode.Hold);
            await Awaiters.Seconds((float)timeline.duration);
            if (timeline != deathTimeline)
            {
                if (idleTimeline)
                    director.Play(idleTimeline, DirectorWrapMode.Loop);
                else
                    Spine.AnimationState.SetAnimation(0, idleName, true);
            }
        }

        public async Task PlayTimelineDeath(PlayableDirector director)
        {
            await PlayTimeline(director, deathTimeline);
        }
    }
}