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

public class CutscenesManager : MonoBehaviour
{
    [Header("Player")]
    [HideInInspector] public Transform _playerTeleportPosition;
    [HideInInspector] public Transform _playerParent;

    [Header("Cutscenes")]
    public PlayableDirector MedeaKillingBabyCutscene;
    [HideInInspector] public PlayableDirector gameLoadedFadeOutPlayableDirector;
    public string gameLoadedFadeOutPlayableDirectorName = "GameLoadedFadeOutPlayableDirector";

    [SerializeField] PlayableDirector[] playableDirectorsOfScene;
    private HashSet<PlayableDirector> uniqueDirectors = new HashSet<PlayableDirector>();

    private static CutscenesManager _instance;
    public static CutscenesManager GetInstance() { return _instance; }

    private void Awake()
    {
        if (!_instance)
        {
            _instance = this;
        }
    }

    public void AssignPlayerToPlayableDirectorsOfSceneAfterSeconds() 
    {
        StartCoroutine(AssignToPlayableDirectorsOfSceneAfterSeconds());
    }

    IEnumerator AssignToPlayableDirectorsOfSceneAfterSeconds() 
    {
        yield return new WaitForSeconds(0.5f);
        GetAllPlayableDirectorsOfScene();
        AssignPlayerToTimelines();
    }

    public void FindGameLoadedFadeOutPlayableDirector() 
    {
        // Find the PlayableDirectors in the scene
        PlayableDirector[] directors = FindObjectsOfType<PlayableDirector>();

        // Iterate through each director
        foreach (PlayableDirector director in directors)
        {
            // Check if the current director has the desired name
            if (director.name == gameLoadedFadeOutPlayableDirectorName)
            {
                // Found the PlayableDirector, you can do something with it
                Debug.Log("Found PlayableDirector: " + gameLoadedFadeOutPlayableDirectorName);
                gameLoadedFadeOutPlayableDirector = director;
                // Do something with the director if needed
                // director.Play(); // for example
                return; // Exit the loop since you found the director
            }
        }

        // If the loop completes and the director is not found
        Debug.LogWarning("PlayableDirector not found: " + gameLoadedFadeOutPlayableDirectorName);
    }

    private void Start()
    {
        //GetAllPlayableDirectorsOfScene();
        //AssignPlayerToTimelines();
        //AssignMedeaToTimelines();
        StartCoroutine(AssignToPlayableDirectorsOfSceneAfterSeconds());      
    }

    public void GetAllPlayableDirectorsOfScene() 
    {
        //playableDirectorsOfScene = FindObjectsOfType<PlayableDirector>();

        // Find all PlayableDirectors in the scene
        PlayableDirector[] directorsInScene = FindObjectsOfType<PlayableDirector>();

        // Iterate through each director and add to the HashSet if not already present
        foreach (PlayableDirector director in directorsInScene)
        {
            if (!uniqueDirectors.Contains(director))
            {
                uniqueDirectors.Add(director);
            }
        }

        // Convert the HashSet to an array
        playableDirectorsOfScene = new PlayableDirector[uniqueDirectors.Count];
        uniqueDirectors.CopyTo(playableDirectorsOfScene);
    }

    public void AssignPlayerToTimelines()
    {
        // Remove null references from the array
        playableDirectorsOfScene = System.Array.FindAll(playableDirectorsOfScene, director => director != null);

        //GameObject cameraProp = PlayersManager.GetInstance().MaxReplaceCharacterModel.characterSpawnPoint.GetComponentInChildren<CameraProp>(true).gameObject;
        //GameObject polaroidProp = PlayersManager.GetInstance().MaxReplaceCharacterModel.characterSpawnPoint.GetComponentInChildren<PolaroidProp>(true).gameObject;
        //GameObject cameraFlash = cameraProp.transform.Find("CameraFlash").gameObject;
        //AudioSource cameraAudioSource = PlayersManager.GetInstance().MaxReplaceCharacterModel.characterSpawnPoint.GetComponentInChildren<CameraProp>(true).gameObject.GetComponent<AudioSource>();

        Animator playerAnimator = PlayerManager.GetInstance().FPSControllerAnimator;
        CinemachineBrain mainCameraCinemachineBrain = PlayerManager.GetInstance().PlayerMainCamera.GetComponent<CinemachineBrain>();

        for (int i = 0; i < playableDirectorsOfScene.Length; i++)
        {
            var timelineAsset = playableDirectorsOfScene[i].playableAsset as TimelineAsset;
            var trackList = timelineAsset.GetOutputTracks();
            foreach (var track in trackList)
            {
                #region Props
                if (track.name == "Player Animator Track")
                {
                    playableDirectorsOfScene[i].SetGenericBinding(track, playerAnimator);
                }
                if(track.name == "Main Camera Cinemachine Track") 
                {
                    playableDirectorsOfScene[i].SetGenericBinding(track, mainCameraCinemachineBrain);
                }
                //if (track.name == "Polaroid Activation Track")
                //{
                //    playableDiretorsOfScene[i].SetGenericBinding(track, polaroidProp);
                //}
                //if (track.name == "Camera Flash Activation Track")
                //{
                //    playableDiretorsOfScene[i].SetGenericBinding(track, cameraFlash);
                //}
                //if (track.name == "Camera Audio Track")
                //{
                //    playableDiretorsOfScene[i].SetGenericBinding(track, cameraAudioSource);
                //}
                #endregion
                playableDirectorsOfScene[i].RebuildGraph();
            }
        }

    }

    public void AssignMedeaToTimelines() 
    {
        // Remove null references from the array
        playableDirectorsOfScene = System.Array.FindAll(playableDirectorsOfScene, director => director != null);

        Animator medeaAnimator = MedeaDemonicEnemyBehaviour.GetInstance().medeaAnimator;

        for (int i = 0; i < playableDirectorsOfScene.Length; i++)
        {
            var timelineAsset = playableDirectorsOfScene[i].playableAsset as TimelineAsset;
            var trackList = timelineAsset.GetOutputTracks();
            foreach (var track in trackList)
            {
                #region Props
                if (track.name == "Medea Animator Track")
                {
                    playableDirectorsOfScene[i].SetGenericBinding(track, medeaAnimator);
                }
                #endregion
                playableDirectorsOfScene[i].RebuildGraph();
            }
        }
    }

    public void TeleportPlayer()
    {
        PlayerManager.GetInstance().playerGameObj.transform.localPosition = _playerTeleportPosition.localPosition;
        PlayerManager.GetInstance().playerGameObj.transform.localRotation = _playerTeleportPosition.localRotation;
    }

    public void UpdatePlayerParent() 
    {
        PlayerManager.GetInstance().playerGameObj.transform.parent = _playerParent;
    }

    public void PlayCutscene(PlayableDirector Cutscene) 
    {
        Cutscene.enabled = true;
        Cutscene.Play();
    }

    public void ScreenTitlesFadeIn()
    {
        UIManager.GetInstance().TitlesUI.GetComponent<Animator>().SetBool("IsFadingIn", true);
    }

    public void ScreenTitlesFadeOut() 
    {
        UIManager.GetInstance().TitlesUI.GetComponent<Animator>().SetBool("IsFadingIn", false);
    }
}