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;
using UnityEngine.Timeline;
using System.Collections.Generic;

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);
        }

        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()
        {
            // 在播放Timeline之前绑定DialogController
            BindDialogController();
            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 void SwitchToBodyModule()
        {
            StartCoroutine(FixSystemCenter.StateMachine.SwitchState(FixState.BodyModule));
            Debug.Log("SwitchToBodyModule");
        }

        // 添加动态绑定方法
        public void BindTimelineTarget(string trackName, Object target)
        {
            if (OpenPlayable == null) return;

            var timeline = OpenPlayable.playableAsset as TimelineAsset;
            if (timeline == null) return;

            foreach (var track in timeline.GetOutputTracks())
            {
                if (track.name == trackName)
                {
                    OpenPlayable.SetGenericBinding(track, target);
                    break;
                }
            }
        }

        // 添加DialogController绑定方法
        private void BindDialogController()
        {
            if (OpenPlayable == null) return;

            var timeline = OpenPlayable.playableAsset as TimelineAsset;
            if (timeline == null) return;

            // 遍历所有轨道
            foreach (var track in timeline.GetOutputTracks())
            {
                // 检查轨道类型是否为Signal Track或其他需要DialogController的轨道
                if (track is SignalTrack || track.name.Contains("Dialog"))
                {
                    // 绑定DialogController实例
                    OpenPlayable.SetGenericBinding(track, DialogController.Instance);
                }
            }
        }

        // 通用的Timeline播放方法
        public IEnumerator PlayTimeline(string timelinePath, Dictionary<string, Object> bindings = null)
        {
            // 加载Timeline资源
            var timelineAsset = Resources.Load<TimelineAsset>(timelinePath);
            if (timelineAsset == null)
            {
                Debug.LogError($"找不到Timeline资源: {timelinePath}");
                yield break;
            }

            // 创建临时PlayableDirector
            var director = gameObject.AddComponent<PlayableDirector>();
            director.playableAsset = timelineAsset;

            // 处理绑定
            if (bindings != null)
            {
                foreach (var track in timelineAsset.GetOutputTracks())
                {
                    // 尝试从bindings中找到匹配的绑定
                    if (bindings.TryGetValue(track.name, out var binding))
                    {
                        director.SetGenericBinding(track, binding);
                    }
                    // 特殊处理DialogController
                    else if (track is SignalTrack || track.name.Contains("Dialog"))
                    {
                        director.SetGenericBinding(track, DialogController.Instance);
                    }
                    // 尝试在场景中查找同名物体
                    else
                    {
                        var targetObj = GameObject.Find(track.name);
                        if (targetObj != null)
                        {
                            director.SetGenericBinding(track, targetObj);
                        }
                    }
                }
            }

            // 播放Timeline
            director.Play();

            // 等待Timeline播放完成
            while (director.state == PlayState.Playing)
            {
                yield return null;
            }

            // 清理
            Destroy(director);
        }
    }

    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();
            yield return null;

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

        [YarnCommand("play_timeline")]
        public static IEnumerator PlayTimeline(string timelinePath)
        {
            yield return OpenSystem.PlayTimeline(timelinePath);
        }

        [YarnCommand("play_timeline_with_bindings")]
        public static IEnumerator PlayTimelineWithBindings(string timelinePath, string[] bindingNames)
        {
            var bindings = new Dictionary<string, Object>();
            
            // 解析绑定名称并查找对应物体
            foreach (var bindingName in bindingNames)
            {
                var targetObj = GameObject.Find(bindingName);
                if (targetObj != null)
                {
                    bindings[bindingName] = targetObj;
                }
                else
                {
                    Debug.LogWarning($"找不到绑定物体: {bindingName}");
                }
            }

            yield return OpenSystem.PlayTimeline(timelinePath, bindings);
        }
    }
}