using BigSpace.XRCore.RunningScene;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Playables;

namespace BigSpace.XRCore.Timeline
{
    public class TimeLineControll : MonoBehaviour
    {
        private PlayableDirector _playableDirector;
        private bool _isPlaying;

        public TimeLineData timeLineData = new TimeLineData();

        private void Awake()
        {
           
            InitPlayableDirector();

            RunningSceneMgr.Instance.timelineCtr = this;
        }

        private void InitPlayableDirector()
        {
            _playableDirector ??= GetComponent<PlayableDirector>();
            if (_playableDirector == null) return;
            timeLineData.name = _playableDirector.playableAsset.name;
            _playableDirector.Stop();
            _playableDirector.played += ((o) => { _isPlaying = true; });
            _playableDirector.stopped += ((o) => { _isPlaying = false; });
            _playableDirector.paused += ((o) => { _isPlaying = false; });
        }

        private void Update()
        {
            timeLineData.time = (float)_playableDirector.time;
        }

        private void Play(float time = 0f)
        {
            if (_playableDirector == null) return;

            Debug.Log("传来:" + time + " 最长多少:" + _playableDirector.playableAsset.duration);
            if (time >= _playableDirector.playableAsset.duration)
            {
                time = (float)(_playableDirector.playableAsset.duration - 1);
            }

            _playableDirector.time = time;
            _playableDirector.Play();
        }

        public void NormalPlay()
        {
            if (_playableDirector.playOnAwake)
                Play();
        }

        public void RecoveryPlay(float time)
        {
            Play(time);
        }

        public void Stop()
        {
            if (_playableDirector == null) return;

            _playableDirector.Stop();
        }

        public void ChangePlaySpeed(bool isSpeedUp)
        {
            if (_isPlaying)
                _playableDirector.playableGraph.GetRootPlayable(0).SetSpeed(isSpeedUp ? 8 : 1);
        }

        private void OnDestroy()
        {
            if (RunningSceneMgr.Instance != null)
                RunningSceneMgr.Instance.timelineCtr = null;
        }
    }
}