using System;
using Cysharp.Threading.Tasks;
using DG.Tweening;
using GadGame.Event.Type;
using TMPro;
using UnityEngine;
using UnityEngine.Serialization;
using UnityEngine.UI;
using UnityEngine.Video;

namespace GadGame.Scripts.Coffee
{
    public class CoffeeController : MonoBehaviour
    {
        [SerializeField] private VoidEvent _engageReadyEvent;
        [SerializeField] private StringEvent _generateImageSuccessEvent;
        [SerializeField] private BoolEvent _playPassByAnimEvent;
        [SerializeField] private BoolEvent _playVideoEvent;
        [SerializeField] private FloatEvent _readyCountDownEvent;
        [SerializeField] private StringEvent _encodeImageEvent;
        [SerializeField] private VideoPlayer _idleVideo;
        [SerializeField] private LoadImageEncoded _userImager;
        [SerializeField] private Image _process;
        [SerializeField] private TextMeshProUGUI _hintText;
        [SerializeField] private GameObject _notify;
        [SerializeField] private GameObject _hint;
        [SerializeField] private Image _loading;
        [SerializeField] private float _loadingSpeed = 100;
        [SerializeField] private string[] _texts;
        [SerializeField] private string[] _loadingTexts;

        private int _indexText;
        private bool _isLoading;
        private float _timer;

        private async void Awake()
        {
            await P4PGraphqlManager.Instance.JoinPromotion();
            await P4PGraphqlManager.Instance.SubmitGameSession(0);
            _idleVideo.targetCameraAlpha = 1;
            _loading.transform.DOLocalRotate(new Vector3(0, 0, 360), 10 / _loadingSpeed, RotateMode.FastBeyond360)
                .SetLoops(-1)
                .SetRelative(true)
                .SetEase(Ease.Linear);

            _notify.SetActive(false);
            _hint.SetActive(false);
        }

        private void OnEnable()
        {
            _engageReadyEvent.Register(OnEngageReady);
            _generateImageSuccessEvent.Register(OnGenerateImageSuccess);
            _playPassByAnimEvent.Register(Play);
            _playVideoEvent.Register(SetPlayVideo);
            _readyCountDownEvent.Register(SetReadyCountDown);
            _encodeImageEvent.Register(OnGetEncodeImage);
        }

        private void OnDisable()
        {
            _engageReadyEvent.Unregister(OnEngageReady);
            _generateImageSuccessEvent.Unregister(OnGenerateImageSuccess);
            _playPassByAnimEvent.Unregister(Play);
            _playVideoEvent.Unregister(SetPlayVideo);
            _readyCountDownEvent.Unregister(SetReadyCountDown);
            _encodeImageEvent.Unregister(OnGetEncodeImage);
        }

        private void Update()
        {
            if(!_isLoading) return;
            _timer += Time.deltaTime;
            if (_timer >= 3)
            {
                _timer = 0;
                _indexText++;
                if (_indexText > _loadingTexts.Length - 1)
                {
                    _indexText = 0;
                }
                // _hintText.text = _loadingTexts[_indexText];
            }
        }

        private void Play(bool engage) {
            // videoPlayer.gameObject.SetActive(!passBy);
            // _transform.DOAnchorPosX(engage ? -1000 : 0, 1);
            // _hintText.text = _texts[0];
        }

        private void OnGenerateImageSuccess(string desc)
        {
            _isLoading = false;
            _loading.DOFade(0, 0.5f);
            // _hintText.text = desc;
            _notify.SetActive(false);
            _hint.SetActive(false);
        }

        private void OnGetEncodeImage(string filePath)
        {
            _userImager.LoadImage(filePath);
            _notify.SetActive(true);
        }

        private void OnEngageReady()
        {
            _process.fillAmount = 0;
            _isLoading = true;
            // _hintText.text = _loadingTexts[_indexText];
            _loading.DOFade(1, 1f);
            _hint.SetActive(true);
        }

        private async void SetPlayVideo(bool value){
            if(value) {
                while (_idleVideo.targetCameraAlpha < 1)
                {
                    _idleVideo.targetCameraAlpha += Time.deltaTime * 3;
                    await UniTask.Yield();
                }
                _idleVideo.targetCameraAlpha = 1;
            } else {
                while (_idleVideo.targetCameraAlpha > 0) 
                {
                    _idleVideo.targetCameraAlpha -= Time.deltaTime * 3;
                    await UniTask.Yield();
                }
                _idleVideo.targetCameraAlpha = 0;
            }
        }
        
        private void SetReadyCountDown(float progress){
            // _hintText.text = _texts[1];
            _process.fillAmount = 1 - progress ;
        }
        
    }
}