#nullable enable
using Best.HTTP;
using Cysharp.Threading.Tasks;
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using UnityEngine;
using UVC.Data.Core;
using UVC.Data.Http;
using UVC.Factory.Playback.UI;
using UVC.Util;
namespace UVC.Factory.Playback
{
    public class PlaybackService
    {
        #region Singleton
        private static readonly PlaybackService instance = new PlaybackService(new PlaybackRepository());
        public static PlaybackService Instance => instance;
        static PlaybackService() { }
        #endregion

        public static readonly string PlaybackFolderPath = Path.Combine(Application.persistentDataPath, "playback");//streamingAssetsPath, "playback"); appData 폴더로 변경

        private readonly PlaybackRepository repository;

        private string date;
        private string time;
        private string fileName;

        public Action OnExitPlayback;

        private float timeScale = 1.0f;
        public float TimeScale
        {
            get => timeScale;
            internal set
            {
                if (value < 1f) value = 1f;
                if (timeScale != value)
                {
                    timeScale = value;
                    //Time.timeScale = timeScale;
                    OnChangeTimeScale?.Invoke(timeScale);
                }
            }
        }

        public Action<float> OnChangeTimeScale;

        public PlaybackService(PlaybackRepository repository)
        {
            this.repository = repository;
        }

        public async UniTask<Dictionary<string, Dictionary<string, string>>?> RequestDataAsync()
        {
            Dictionary<string, Dictionary<string, string>>? data = await repository.RequestPlaybackDateList();
            return data;
        }

        public async UniTask DispatchBaseInfoData(string date, string time, string fileName, string minute = "00", string second = "00")
        {
            await UniTask.RunOnThreadPool(async () =>
            {
                //헝가리 시간임
                this.date = date;
                this.time = time;
                this.fileName = fileName;
                DateTime dateTime = DateTimeUtil.UtcParse($"{date}T{int.Parse(time).ToString("00")}:{minute}:{second}.000Z");
                string formatTime = DateTimeUtil.FormatTime(dateTime);
                //baseInfo 가져오기
                List <PlaybackSQLiteDataEntity> list = await repository.SelectBySecondBaseInfo(date, fileName, formatTime);
                if (list.Count > 0)
                {
                    HttpRequestConfig httpRequestConfig = new HttpRequestConfig("");
                    httpRequestConfig.SetUpdatedDataOnly(true);
                    httpRequestConfig.SetSplitResponseByKey(true);
                    httpRequestConfig.AddSplitConfig("AGV", DataMapperValidator.Get("AGV"));
                    httpRequestConfig.AddSplitConfig("ALARM", DataMapperValidator.Get("ALARM"));
                    foreach (var item in list)
                    {
                        HttpDataProcessor.ProcessSplitResponse(httpRequestConfig, item.data);
                    }
                }
            });
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="second">0 ~ 3600</param>
        public async UniTask DispatchRealTimeData(int second, int speed)
        {
            await UniTask.RunOnThreadPool(async () =>
            {
                int newSecond = second;
                if (newSecond > 36000) newSecond = 36000;
                //utc 시간으로 변환
                DateTime dateTime = DateTimeUtil.UtcParse($"{date}T{int.Parse(time).ToString("00")}:00:00.000Z").AddSeconds(newSecond);//.Add(-DateTimeUtil.UtcKoreaGap);
                string formatTime = DateTimeUtil.FormatTime(dateTime);

                List<PlaybackSQLiteDataEntity> list = await repository.SelectBySecondAsync(date, fileName, formatTime, 1);
                //Debug.Log($"DispatchRealTimeData {date} {time} {formatTime} {newSecond} {list.Count}");
                if (list.Count > 0)
                {
                    HttpRequestConfig httpRequestConfig = new HttpRequestConfig("");
                    httpRequestConfig.SetUpdatedDataOnly(true);
                    httpRequestConfig.SetSplitResponseByKey(true);
                    httpRequestConfig.AddSplitConfig("AGV", DataMapperValidator.Get("AGV"));
                    httpRequestConfig.AddSplitConfig("ALARM", DataMapperValidator.Get("ALARM"));
                    foreach (var item in list)
                    {
                        HttpDataProcessor.ProcessSplitResponse(httpRequestConfig, item.data);
                    }
                }
            });
        }

        public async Task StartAsync(UIPlaybackListItemData data)
        {   
            timeScale = 1.0f; //기본 시간 스케일 설정
            UIPlayback.Instance.Show();
            await UIPlayback.Instance.SetData(data.date, data.time, data.sqlFileName);
        }

        public void Exit()
        {
            OnExitPlayback?.Invoke();
        }

        public HTTPRequest? ReadyData(string date, string time, string fileName, Action<long, long, float> OnProgress, Action<string> OnComplete)
        {
            //date : "2024-12-05"
            //fileName : "2024-12-05_0.sqlite.7z"
            string playbackPath = PlaybackService.PlaybackFolderPath;
            string tempPath = Path.Combine(playbackPath, "temp");//한국 시간으로 변경하기 때문에 임시 폴더 만들어서 압축 해제 후 이동
            string datePath = Path.Combine(playbackPath, date);
            var fileNameArr = fileName.Split(".");
            string zipFilePath = Path.Combine(datePath, fileName);
            string sqlFilePath = Path.Combine(datePath, fileNameArr[0] + ".sqlite");

            DateTime utcDateTime = DateTimeUtil.Parse(fileNameArr[0], "yyyy-MM-dd_H");//.Add(-DateTimeUtil.UtcKoreaGap);
            string utcDatePath = Path.Combine(playbackPath, utcDateTime.ToString("yyyy-MM-dd"));
            string utcFileName = utcDateTime.ToString("yyyy-MM-dd_H") + "." + fileNameArr[1] + "." + fileNameArr[2];
            var utcFileNameArr = utcFileName.Split(".");
            string utcZipFilePath = Path.Combine(tempPath, utcFileName);
            string utcSqlFilePath = Path.Combine(tempPath, utcFileNameArr[0] + ".sqlite");
            if (!Directory.Exists(playbackPath)) Directory.CreateDirectory(playbackPath);
            if (!Directory.Exists(datePath)) Directory.CreateDirectory(datePath);
            if (!Directory.Exists(utcDatePath)) Directory.CreateDirectory(utcDatePath);
            if (!Directory.Exists(tempPath)) Directory.CreateDirectory(tempPath);
            if (File.Exists(sqlFilePath))
            {
                Debug.Log($"ONREADY SQP FILE");
                if (OnProgress != null) OnProgress.Invoke(100, 100, 1.0f);
                if (OnComplete != null) OnComplete.Invoke(null);
                return null;
            }
            else
            {
                long downloadTotal = 0;
                return repository.DownloadPlaybackData(utcFileName, utcZipFilePath,
                    (long progress, long length) =>
                {
                    float percent = (float)progress / (float)length;
                    Debug.Log($"DownloadPlaybackData OnProgress:{percent}");
                    if (OnProgress != null) OnProgress.Invoke(progress, length, percent / 2);
                    downloadTotal = length;
                }, async () =>
                {
                    await UniTask.Delay(500);
                    Debug.Log($"DownloadPlaybackData OnComplete");
                    if (File.Exists(utcZipFilePath))
                    {
                        if (OnProgress != null) OnProgress.Invoke(50, 100, 0.5f);
                        //압축해제 후
                        var zipper = new Zipper();

                        string errorMessage = await zipper.Decompress(utcZipFilePath, tempPath, (long read, long total, float percent) =>
                        {
                            if (OnProgress != null)
                            {
                                bool isComplte = false;
                                float percentRate = 0.5f + percent / 2;
                                if (percentRate > 0.99)
                                {
                                    percentRate = 0.99f;
                                    isComplte = true;
                                }
                                OnProgress.Invoke(downloadTotal + read, downloadTotal + total, 0.5f + percent / 2);
                                if (isComplte)
                                {
                                    Debug.Log($" DownloadReadData :{downloadTotal + read} , DownloadTotalData :{downloadTotal + total} ,DownloadPlaybackData OnProgress:{percent}");
                                }
                            }
                        });
                        Debug.Log($"zipper1 errorMessage:{errorMessage} utcSqlFilePath:{utcSqlFilePath} sqlFilePath:{sqlFilePath} utcZipFilePath:{utcZipFilePath}");

                        ////파일 접근 문제면 2회 0.5초 후에 다시 실행.
                        //if (errorMessage == "Could not open input(7z) file")
                        //{
                        //    await UniTask.Delay(500);
                        //    errorMessage = await zipper.Decompress(utcZipFilePath, tempPath, (long read, long total, float percent) =>
                        //    {
                        //        if (OnProgress != null) OnProgress.Invoke(downloadTotal + read, downloadTotal + total, 0.5f + percent / 2);
                        //    });
                        //    Debug.Log($"zipper2 errorMessage:{errorMessage} utcSqlFilePath:{utcSqlFilePath} sqlFilePath:{sqlFilePath} utcZipFilePath:{utcZipFilePath}");
                        //}

                        //if (errorMessage == "Could not open input(7z) file")
                        //{
                        //    await UniTask.Delay(500);
                        //    errorMessage = await zipper.Decompress(utcZipFilePath, tempPath, (long read, long total, float percent) =>
                        //    {
                        //        if (OnProgress != null) OnProgress.Invoke(downloadTotal + read, downloadTotal + total, 0.5f + percent / 2);
                        //    });
                        //    Debug.Log($"zipper3 errorMessage:{errorMessage} utcSqlFilePath:{utcSqlFilePath} sqlFilePath:{sqlFilePath} utcZipFilePath:{utcZipFilePath}");
                        //}

                        await UniTask.RunOnThreadPool(() =>
                        {
                            //압축해제 한 파일 이동
                            if (File.Exists(utcSqlFilePath))
                            {
                                //동일한 파일명이 있을경우 제거후 다시 
                                File.Copy(utcSqlFilePath, sqlFilePath);
                                File.Delete(utcSqlFilePath);
                            }

                            //zip 파일 삭제
                            File.Delete(utcZipFilePath);
                        });

                        if (OnComplete != null) OnComplete.Invoke(errorMessage);
                    }
                },
                (string? error) =>
                {
                    Debug.Log($"DownloadPlaybackData OnError:{error}");
                    if (OnComplete != null) OnComplete.Invoke(error);
                });
            }
        }


    }
}