using System.Linq.Expressions;
using AibisDream.FixSystem;
using AibisDream.Framework;
using AibisDream.Kit;
using Cinemachine;
using UnityEngine;
using UnityEngine.Playables;
using Yarn.Unity;
using System.Collections;

namespace AibisDream
{
    public class OpenSystem : MonoBehaviour
    {
        public DeepInClock deepInClock;
        public PlayableDirector OpenPlayable;
        public GameObject OpenAnima;
        public SpriteDeepIn deepIn;
        public LightRoom lightRoom;
        public GameObject screen;
        private bool isCuttingMode = false;

        private void Awake()
        {
            // 注册
            FixSystemCenter.SystemDic.Register(this);
            var virtualCam = transform.Find("Op Camera").GetComponent<ICinemachineCamera>();
            CameraKit.Instance.RegisterCamera(CameraEnum.Op, virtualCam);

            // 组装
            // deepInClock.OnClockReached += PlayFadeIn;
            // fadeInPlayable.stopped += PlayDeepIn;
            // deepIn.OnFinished += Finished;
        }

        public void Update()
        {
            if (Input.GetKeyDown(KeyCode.K))
            {
                EnableClock();
            }
        }

        private void OnDestroy()
        {
            // deepInClock.OnClockReached -= PlayFadeIn;
            // fadeInPlayable.stopped -= PlayDeepIn;
            // deepIn.OnFinished -= Finished;
        }

        public void OpenLightRoom()
        {
            screen.SetActive(false);
            lightRoom.gameObject.SetActive(true);
        }

        public void EnableClock()
        {
            lightRoom.gameObject.SetActive(false);
            deepInClock.Enable();
        }

        // public void PlayFadeIn()
        // {
        //     fadeInAnima.SetActive(true);
        //     fadeInPlayable.Play();
        // }
        public void PlayOpenTimeline()
        {
            OpenAnima.SetActive(true);
            OpenPlayable.Play();
        }

        // private void PlayDeepIn(PlayableDirector director)
        // {
        //     fadeInAnima.SetActive(false);
        //     deepIn.gameObject.SetActive(true);
        //     deepIn.Play();
        // }

        private void Finished()
        {
            DialogController.Instance.StartDialogNode("DeepInEnd");
        }
    }

    public static class OpenYarnCommand
    {
        private static OpenSystem OpenSystem => FixSystemCenter.SystemDic.Get<OpenSystem>();

        [YarnCommand("enable_clock")]
        public static void EnableClock()
        {
            OpenSystem.EnableClock();
        }

        [YarnCommand("open_light_room")]
        public static void OpenLightRoom()
        {
            OpenSystem.OpenLightRoom();
        }
        [YarnCommand("play_open_timeline")]
        public static IEnumerator RunTimeline()
        {
            OpenSystem.PlayOpenTimeline();

            if (true)
            {
                while (OpenSystem.OpenPlayable.state == PlayState.Playing)
                {
                    yield return null;
                }
            }
        }
    }
}