using AI.Common;
using AI.Common.Log;
using AIDiagnosis.Common.Enums;
using AIDiagnosis.Common.Models;
using MyocardialSegmentLib;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Threading;
using Vinno.AI.CommonSDK.Enums;
using Vinno.AI.CommonSDK.Models;
using Vinno.AI.CommonSDK.Tools;
using Vinno.AI.MyocardialDiagnosisSDK.Enums;
using Vinno.AI.MyocardialDiagnosisSDK.Interfaces;
using Vinno.AI.MyocardialDiagnosisSDK.Models;
using Vinno.AI.Service.Common.Interfaces;
using Vinno.AI.Service.Common.Models;
using Vinno.AI.Service.Common.Tools;
using MyocardialDiagnosis = MyocardialDiagnosisSDK.MyocardialDiagnosis;

namespace Vinno.AI.MyocardialDiagnosisService
{
    public class MyocardialDiagnosisService : IMyocardialDiagnosisService, IDisposable, IEngine
    {
        private readonly string _modelFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Networks");
        private readonly ConcurrentStack<byte[]> _singleImageCache;

        private PipeServer _singleImagePipeServer;
        private ImageProvider _imageProvider;
        private MyocardialDiagnosis _myocardialDiagnosis;
        private bool _disposed;

        public static List<FunctionInfo> AllFunctions { get; }

        static MyocardialDiagnosisService()
        {
            AllFunctions = MyocardialDiagnosis.AllFunctions;
        }

        public static void Init(FunctionInfo enableFunction, FunctionInfo currentUsedFunction)
        {
            MyocardialDiagnosis.Init(enableFunction, currentUsedFunction);
        }

        public MyocardialDiagnosisService()
        {
            try
            {
                _singleImageCache = new ConcurrentStack<byte[]>();
                _singleImagePipeServer = new PipeServer(AIDiagnosisSystemConsts.PipeForMyocardialDiagnosisSingleImage);
                _singleImagePipeServer.LogMsgThrow += OnLogMsgThrow;
                _singleImagePipeServer.DataReceived += OnDataReceived;
                _singleImagePipeServer.StartAndReceive();
                _imageProvider = new ImageProvider(AIEnumType.MyocardialDiagnosis);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-Constructor error:{ex}");
            }
        }

        public void Initialize(MyocardialDiagnosisParameter myocardialParameter, bool hasImageProvider)
        {
            try
            {
                CloseDiagnosis();
                var cpuNumber = myocardialParameter.CPUNumber;
                var detectMode = (EnumDetectMode)myocardialParameter.DetectMode;
                var detectTps = myocardialParameter.DetectTps;
                var intervalTime = myocardialParameter.IntervalTime;
                var isCompleteMyocardialImg = myocardialParameter.CompleteMyocardialImg;
                switch (myocardialParameter.MyocardialDiagnosisType)
                {
                    case AIEnumMyocardialDiagnosisType.HumanMyocardialDiagnosis:
                        if (_myocardialDiagnosis == null)
                        {
                            _myocardialDiagnosis = new MyocardialDiagnosis(Setting.Instance.IsSaveDetectImage, Setting.Instance.IsSaveAllImage, Logger.LogDir, hasImageProvider ? _imageProvider : null, cpuNumber, _modelFolder, EnumMyocardialInferWorkName.HumanMyocardialSegment, detectMode, detectTps, intervalTime);
                            _myocardialDiagnosis.CompleteMyocardialImg = isCompleteMyocardialImg;
                            _myocardialDiagnosis.StartEvaluation += OnStartEvaluation;
                            _myocardialDiagnosis.FinishEvaluation += OnFinishEvaluation;
                            _myocardialDiagnosis.NotifyError += OnNotifyError;
                            _myocardialDiagnosis.NotifyLog += OnNotifyLog;
                        }
                        break;

                    case AIEnumMyocardialDiagnosisType.MiceMyocardialDiagnosis:
                        if (_myocardialDiagnosis == null)
                        {
                            _myocardialDiagnosis = new MyocardialDiagnosis(Setting.Instance.IsSaveDetectImage, Setting.Instance.IsSaveAllImage, Logger.LogDir, hasImageProvider ? _imageProvider : null, cpuNumber, _modelFolder, EnumMyocardialInferWorkName.MiceMyocardialSegment, detectMode, detectTps, intervalTime);
                            _myocardialDiagnosis.CompleteMyocardialImg = isCompleteMyocardialImg;
                            _myocardialDiagnosis.StartEvaluation += OnStartEvaluation;
                            _myocardialDiagnosis.FinishEvaluation += OnFinishEvaluation;
                            _myocardialDiagnosis.NotifyError += OnNotifyError;
                            _myocardialDiagnosis.NotifyLog += OnNotifyLog;
                        }
                        break;

                    case AIEnumMyocardialDiagnosisType.RatMyocardialDiagnosis:
                        if (_myocardialDiagnosis == null)
                        {
                            _myocardialDiagnosis = new MyocardialDiagnosis(Setting.Instance.IsSaveDetectImage, Setting.Instance.IsSaveAllImage, Logger.LogDir, hasImageProvider ? _imageProvider : null, cpuNumber, _modelFolder, EnumMyocardialInferWorkName.RatMyocardialSegment, detectMode, detectTps, intervalTime);
                            _myocardialDiagnosis.CompleteMyocardialImg = isCompleteMyocardialImg;
                            _myocardialDiagnosis.StartEvaluation += OnStartEvaluation;
                            _myocardialDiagnosis.FinishEvaluation += OnFinishEvaluation;
                            _myocardialDiagnosis.NotifyError += OnNotifyError;
                            _myocardialDiagnosis.NotifyLog += OnNotifyLog;
                        }
                        break;
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-Initialize error:{ex}");
            }
        }

        /// <summary>
        /// 切换引擎
        /// </summary>
        /// <param name="functionInfo"></param>
        public void SwitchEngines(FunctionInfo functionInfo)
        {
            try
            {
                MyocardialDiagnosis.SwitchAIEngines(functionInfo);
                if (_myocardialDiagnosis != null)
                {
                    _myocardialDiagnosis.SwitchAIEngines2(functionInfo);
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-SwitchEngines error:{ex}");
            }
        }

        public void Start()
        {
            try
            {
                if (_myocardialDiagnosis != null)
                {
                    _myocardialDiagnosis.Start();
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-Start error:{ex}");
            }
        }

        public void Stop()
        {
            try
            {
                if (_myocardialDiagnosis != null)
                {
                    _myocardialDiagnosis.Stop();
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-Stop error:{ex}");
            }
        }

        public void SetDetectTps(int detectTps)
        {
            try
            {
                if (_myocardialDiagnosis != null)
                {
                    _myocardialDiagnosis.DetectTps = detectTps;
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-SetDetectTps error:{ex}");
            }
        }

        public void SetIntervalTime(int intervalTime)
        {
            try
            {
                if (_myocardialDiagnosis != null)
                {
                    _myocardialDiagnosis.IntervalTime = intervalTime;
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-SetIntervalTime error:{ex}");
            }
        }

        public void SetDetectMode(AIEnumDetectMode detectMode)
        {
            try
            {
                if (_myocardialDiagnosis != null)
                {
                    _myocardialDiagnosis.DetectMode = (EnumDetectMode)detectMode;
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-SetDetectMode error:{ex}");
            }
        }

        public void SetIsCompleteMyocardialImg(bool isCompleteMyocardiaImg)
        {
            try
            {
                if (_myocardialDiagnosis != null)
                {
                    _myocardialDiagnosis.CompleteMyocardialImg = isCompleteMyocardiaImg;
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-SetIsCompleteMyocardialImg error:{ex}");
            }
        }

        public TransAIDetectedObject DetectOneByteImage(bool isCircle)
        {
            try
            {
                byte[] byteImage = null;
                int retryCount = 0;
                while (!_singleImageCache.TryPop(out byteImage) && retryCount < 50)
                {
                    Thread.Sleep(10);
                    retryCount++;
                }
                if (byteImage == null)
                {
                    Logger.Error($"MyocardialDiagnosisService-DetectOneByteImage Get Image Cache Fail");
                    return null;
                }
                var detectedObject = _myocardialDiagnosis?.DetectOneImage(byteImage, isCircle);
                return AICommonServiceConvertHelper.ConvertDetectedObjectsToTransAIDetectedObject(detectedObject);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-DetectOneByteImage error:{ex}");
                return null;
            }
        }

        public TransAIDetectedObject DetectOneRawImage(int height, int width, AIEnumColorType colorType, bool isCircle)
        {
            try
            {
                byte[] byteImage = null;
                int retryCount = 0;
                while (!_singleImageCache.TryPop(out byteImage) && retryCount < 50)
                {
                    Thread.Sleep(10);
                    retryCount++;
                }
                if (byteImage == null)
                {
                    Logger.Error($"MyocardialDiagnosisService-DetectOneRawImage Get Image Cache Fail");
                    return null;
                }
                var rawImage = new RawImage(byteImage, width, height, (EnumColorType)colorType);
                var detectedObject = _myocardialDiagnosis?.DetectOneImage(rawImage, isCircle);
                return AICommonServiceConvertHelper.ConvertDetectedObjectsToTransAIDetectedObject(detectedObject);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-DetectOneRawImage error:{ex}");
                return null;
            }
        }

        public bool AbleToBeCompleted(TransAIDetectedObject transAIDetectedObject)
        {
            try
            {
                if (_myocardialDiagnosis == null)
                {
                    Logger.Error($"AbleToBeCompleted Error:Myocardial Diagnosis is null");
                    return false;
                }
                var detectedObject = AICommonServiceConvertHelper.ConvertTransAIDetectedObjectToDetectedObject(transAIDetectedObject);
                return _myocardialDiagnosis.AbleToBeCompleted(detectedObject);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-AbleToBeCompleted error:{ex}");
                return false;
            }
        }

        public TransAIDetectedObject CompleteOneImage(TransAIDetectedObject transAIDetectedObject)
        {
            try
            {
                if (_myocardialDiagnosis == null)
                {
                    Logger.Error($"Complete One Image Error:Myocardial Diagnosis is null");
                    return null;
                }
                var detectedObject = AICommonServiceConvertHelper.ConvertTransAIDetectedObjectToDetectedObject(transAIDetectedObject);
                var result = _myocardialDiagnosis?.CompleteOneImage(detectedObject);
                return AICommonServiceConvertHelper.ConvertDetectedObjectsToTransAIDetectedObject(result);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-CompleteOneImage error:{ex}");
                return null;
            }
        }

        public TransAIDetectedObject ExtractContours(TransAIDetectedObject transAIDetectedObject)
        {
            try
            {
                if (_myocardialDiagnosis == null)
                {
                    Logger.Error($"Extract Contours Error:Myocardial Diagnosis is null");
                    return null;
                }
                var detectedObject = AICommonServiceConvertHelper.ConvertTransAIDetectedObjectToDetectedObject(transAIDetectedObject);
                var result = _myocardialDiagnosis?.ExtractContours(detectedObject);
                return AICommonServiceConvertHelper.ConvertDetectedObjectsToTransAIDetectedObject(result);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService- ExtractContours Error:{ex}");
                return null;
            }
        }

        /// <summary>
        /// Send Raw Image Data For Pipe
        /// </summary>
        /// <param name="height"></param>
        /// <param name="width"></param>
        /// <param name="colorType"></param>
        public void SendRawImageData(int height, int width, AIEnumColorType colorType)
        {
            try
            {
                _imageProvider?.ReceiveRawImageData(height, width, (EnumColorType)colorType);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-SendRawImageData error:{ex}");
            }
        }

        /// <summary>
        /// Send Byte Image Data For Pipe
        /// </summary>
        public void SendByteImageData()
        {
            try
            {
                _imageProvider?.ReceiveByteImageData();
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-SendByteImageData error:{ex}");
            }
        }

        public TransAIDetectedObject ModifyEDESFrame(TransAIDetectedObject transAIDetectedObject, AIEnumMyocardialType type)
        {
            try
            {
                if (_myocardialDiagnosis == null)
                {
                    Logger.Error($"ModifyEDESFrame Error:Myocardial Diagnosis is null");
                    return null;
                }
                var detectedObject = AICommonServiceConvertHelper.ConvertTransAIDetectedObjectToDetectedObject(transAIDetectedObject);
                var myocardialType = (EnumMyocardialType)type;
                var result = _myocardialDiagnosis?.ModifyEDESFrame(detectedObject, myocardialType);
                return AICommonServiceConvertHelper.ConvertDetectedObjectsToTransAIDetectedObject(result);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-ModifyEDESFrame error:{ex}");
                return null;
            }
        }

        public void Close()
        {
            try
            {
                Logger.Info($"MyocardialDiagnosisService-Close Invoke");
                CloseDiagnosis();
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-Close error:{ex}");
            }
        }

        private void CloseDiagnosis()
        {
            if (_myocardialDiagnosis != null)
            {
                _myocardialDiagnosis.StartEvaluation -= OnStartEvaluation;
                _myocardialDiagnosis.FinishEvaluation -= OnFinishEvaluation;
                _myocardialDiagnosis.NotifyError -= OnNotifyError;
                _myocardialDiagnosis.NotifyLog -= OnNotifyLog;
                _myocardialDiagnosis.Close();
                _myocardialDiagnosis = null;
            }
        }

        public void Dispose()
        {
            try
            {
                if (!_disposed)
                {
                    Logger.Info($"MyocardialDiagnosisService-Start Dispose");
                    CloseDiagnosis();
                    if (_singleImagePipeServer != null)
                    {
                        _singleImagePipeServer.DataReceived -= OnDataReceived;
                        _singleImagePipeServer.Dispose();
                        _singleImagePipeServer.LogMsgThrow -= OnLogMsgThrow;
                        _singleImagePipeServer = null;
                    }
                    _imageProvider.Dispose();
                    _imageProvider = null;
                    _disposed = true;
                    Logger.Info($"MyocardialDiagnosisService Dispose End");
                }
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-Dispose error:{ex}");
            }
        }

        private void OnStartEvaluation(object sender, EventArgs e)
        {
            NotificationSender.SendNotification(new AINotificationArgs() { NotificationType = AIEnumNotificationType.MyocardialDiagnosisStartEvaluationRaised, Params = e });
        }

        private void OnFinishEvaluation(object sender, DetectedObject e)
        {
            var transDetectedObject = AICommonServiceConvertHelper.ConvertDetectedObjectsToTransAIDetectedObject(e);
            NotificationSender.SendNotification(new AINotificationArgs() { NotificationType = AIEnumNotificationType.MyocardialDiagnosisFinishEvaluationRaised, Params = transDetectedObject });
        }

        private void OnNotifyLog(object sender, LogEventArgs e)
        {
            if (e == null)
            {
                return;
            }
            switch (e.LogType)
            {
                case EnumLogType.InfoLog:
                    Logger.Info($"MyocardialDiagnosisService OnNotifyLog:{e.Msg}");
                    break;

                case EnumLogType.WarnLog:
                    Logger.Warning($"MyocardialDiagnosisService OnNotifyLog:{e.Msg}");
                    break;

                case EnumLogType.ErrorLog:
                case EnumLogType.FatalLog:
                default:
                    Logger.Error($"MyocardialDiagnosisService OnNotifyLog:{e.Msg}");
                    break;
            }
            var logEventArgs = AICommonServiceConvertHelper.ConvertLogEventArgsToAILogEventArgs(e);
            NotificationSender.SendNotification(new AINotificationArgs() { NotificationType = AIEnumNotificationType.MyocardialDiagnosisNotifyLogRaised, Params = logEventArgs });
        }

        private void OnNotifyError(object sender, ErrorEventArgs e)
        {
            Logger.Error($"MyocardialDiagnosisService OnNotifyError:{e.GetException()}");
            var logEventArgs = AICommonServiceConvertHelper.ConvertErrorEventArgsToAILogEventArgs(e);
            NotificationSender.SendNotification(new AINotificationArgs() { NotificationType = AIEnumNotificationType.MyocardialDiagnosisNotifyLogRaised, Params = logEventArgs });
        }

        private void OnLogMsgThrow(object sender, AILogEventArgs e)
        {
            if (e == null)
            {
                return;
            }
            switch (e.LogType)
            {
                case AIEnumLogType.ErrorLog:
                case AIEnumLogType.FatalLog:
                    Logger.Error(e.Msg);
                    break;

                case AIEnumLogType.WarnLog:
                    Logger.Warning(e.Msg);
                    break;

                case AIEnumLogType.InfoLog:
                default:
                    Logger.Info(e.Msg);
                    break;
            }
        }

        private void OnDataReceived(object sender, byte[] e)
        {
            try
            {
                _singleImageCache.Push(e);
            }
            catch (Exception ex)
            {
                Logger.Error($"MyocardialDiagnosisService-OnDataReceived error:{ex}");
            }
        }
    }
}