//--------------------------------------------------------------------
//     此代码由T4模板自动生成  byzhouhang 20210918
//	   生成时间 2021-12-06 10:54:55 
//     对此文件的更改可能会导致不正确的行为，并且如果重新生成代码，这些更改将会丢失。
//--------------------------------------------------------------------
using IRaCIS.Core.Application.Helper;
using IRaCIS.Core.Infrastructure;
using Medallion.Threading;
using Microsoft.AspNetCore.Mvc;
using System.ComponentModel.DataAnnotations;
using static ImageHelper;

namespace IRaCIS.Core.Application.Contracts
{
    /// <summary>
    /// NoneDicomStudyService
    /// </summary>	
    [ApiExplorerSettings(GroupName = "Image")]
    public class NoneDicomStudyService(IRepository<NoneDicomStudy> _noneDicomStudyRepository,
        IRepository<NoneDicomStudyFile> _noneDicomStudyFileRepository,
        IRepository<Trial> _trialRepository,
        IDistributedLockProvider _distributedLockProvider,
        IRepository<SubjectVisit> _subjectVisitRepository,
        IRepository<VisitTask> _visitTaskRepository, IOSSService _oSSService,
        QCCommon _qCCommon, IMapper _mapper, IUserInfo _userInfo, IStringLocalizer _localizer) : BaseService, INoneDicomStudyService
    {


        /// <summary>
        /// 标注遮盖影像  路径后面加了.MaskNoneDicom_ 就是遮盖的新路径
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<IResponseOutput> NoneDicomStudyMaskImage(NoneDicomStudyMaskImageCommand inCommand)
        {
            if (inCommand.NodicomStudyId == null && inCommand.NoneDicomStudyFileIdList == null)
            {
                return ResponseOutput.NotOk("NodicomStudyId and NoneDicomStudyFileIdList can not both be null");
            }


            var idPathList = new List<DownloadFileDto>();

            if (inCommand.NodicomStudyId == null && inCommand.NoneDicomStudyFileIdList != null)
            {
                idPathList = await _noneDicomStudyFileRepository.Where(t => inCommand.NoneDicomStudyFileIdList.Contains(t.Id)).ProjectTo<DownloadFileDto>(_mapper.ConfigurationProvider).ToListAsync();

            }
            else
            {
                idPathList = await _noneDicomStudyFileRepository.Where(t => inCommand.NodicomStudyId == t.NoneDicomStudyId).ProjectTo<DownloadFileDto>(_mapper.ConfigurationProvider).ToListAsync();

            }


            var errorList = new List<DownloadFileDto>();

            var okList = new List<DownloadFileDto>();

            var batchId = Guid.NewGuid();

            foreach (var item in idPathList)
            {
                var path = item.Path;

                try
                {

                    // 1. 下载文件
                    using var inputStream = new MemoryStream();
                    await (await _oSSService.GetStreamFromOSSAsync(path)).CopyToAsync(inputStream);
                    inputStream.Position = 0;

                    // 2. 处理图片
                    using var outputStream = new MemoryStream();
                    await ImageMaskHelper.MaskAsync(inputStream, outputStream, inCommand.MaskRegionList);
                    outputStream.Position = 0;



                    var prefix = path.Substring(1, path.LastIndexOf('/') - 1);

                    //每次都用一个新的名字
                    var maskFileName = string.Empty;

                    if (path.Contains(".MaskNoneDicom_"))
                    {
                        //清理缓存的里面的遮盖图，多次遮盖同一张图时，清除缓存很重要
                        await _oSSService.DeleteFromPrefix(path, true);                    //清理缓存的里面的遮盖图，多次遮盖同一张图时，清除缓存很重要

                        //本身就是遮盖的图，那么就要要替换guid
                        var length = Guid.Empty.ToString().Length + ".MaskNoneDicom_".Length;

                        var restorePath = item.Path[..^length];

                        maskFileName = $"{Path.GetFileName(restorePath)}.MaskNoneDicom_{batchId}";
                    }
                    else
                    {
                        //没有遮盖的，直接加上.批次_MaskDicom
                        maskFileName = $"{Path.GetFileName(path)}.MaskNoneDicom_{batchId}";
                    }


                    await _oSSService.UploadToOSSAsync(outputStream, prefix, maskFileName, false);

                    var newPath = $"/{prefix}/{maskFileName}";

                    okList.Add(new DownloadFileDto() { Id = item.Id, Path = newPath });

                    await _noneDicomStudyFileRepository.BatchUpdateNoTrackingAsync(t => t.Id == item.Id, u => new NoneDicomStudyFile() { Path = newPath, IsMasked = true });
                }
                catch (Exception ex)
                {

                    errorList.Add(new DownloadFileDto() { Id = item.Id, Path = path });

                    Log.Logger.Error(ex, $"NoneDicomStudyMaskImage Error for NoneDicomStudyFileIdList Path:{path}  {ex.Message}");
                }

            }

            await _noneDicomStudyFileRepository.SaveChangesAsync();

            return ResponseOutput.Ok(new { OkList = okList, ErrorList = errorList });

        }

        /// <summary>
        /// 撤销遮盖的影像，可以单张，也可以整个检查
        /// </summary>
        /// <param name="inCommand"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IResponseOutput> NoneDicomStudyUndoMaskImage(NoneDicomStudyUndoMaskImageCommand inCommand)
        {
            if (inCommand.NodicomStudyId == null && inCommand.NoneDicomStudyFileIdList == null)
            {
                return ResponseOutput.NotOk("NodicomStudyId and NoneDicomStudyFileIdList can not both be null");
            }


            var idPathList = new List<DownloadFileDto>();

            if (inCommand.NodicomStudyId == null && inCommand.NoneDicomStudyFileIdList != null)
            {
                idPathList = await _noneDicomStudyFileRepository.Where(t => inCommand.NoneDicomStudyFileIdList.Contains(t.Id)).ProjectTo<DownloadFileDto>(_mapper.ConfigurationProvider).ToListAsync();

            }
            else
            {
                idPathList = await _noneDicomStudyFileRepository.Where(t => inCommand.NodicomStudyId == t.NoneDicomStudyId).ProjectTo<DownloadFileDto>(_mapper.ConfigurationProvider).ToListAsync();

            }


            var okList = new List<DownloadFileDto>();

            foreach (var item in idPathList)
            {
                if (item.Path.Contains(".MaskNoneDicom_"))
                {
                    await _oSSService.DeleteFromPrefix(item.Path, true);

                    var length = Guid.Empty.ToString().Length + ".MaskNoneDicom_".Length;
                    var newPath = item.Path[..^length];

                    okList.Add(new DownloadFileDto() { Id = item.Id, Path = newPath });

                    await _noneDicomStudyFileRepository.BatchUpdateNoTrackingAsync(t => t.Id == item.Id, u => new NoneDicomStudyFile() { Path = newPath, IsMasked = false });
                }

                //if (item.Path.EndsWith("."))
                //{
                //    await _oSSService.DeleteFromPrefix(item.Path, true);

                //    var newPath = item.Path[..^1];

                //    okList.Add(new InstanceIdPath() { Id = item.Id, Path = newPath });

                //    await _dicomInstanceRepository.BatchUpdateNoTrackingAsync(t => t.Id == item.Id, u => new DicomInstance() { Path = newPath, IsMasked = false });
                //}


            }

            await _noneDicomStudyFileRepository.SaveChangesAsync();

            return ResponseOutput.Ok(new { OkList = okList });


        }


        [HttpGet]
        public async Task<IResponseOutput<List<NoneDicomStudyView>>> GetNoneDicomStudyList(
            [FromQuery, NotDefault] Guid subjectVisitId,
            [FromQuery] Guid? nonedicomStudyId,
            [FromQuery] bool isFilterZip,
            [FromQuery] Guid? visitTaskId,
            [FromQuery] bool isReading,
            [FromQuery] bool? isImageSegmentLabel)
        {
            var qcAuditState = await _subjectVisitRepository.Where(s => s.Id == subjectVisitId).Select(t => t.AuditState).FirstOrDefaultAsync();

            //质控过程中，因为会修改统计数字，但是此时其他人看，应该看到完整的影像
            var isQCFinished = qcAuditState == AuditStateEnum.QCPassed;

            //质控过程中并且不是IQC时，可以看到删除的（不需要忽略过滤器） 质控中iqc 也需要看到删除的
            var isViewDelete = !isQCFinished;

            var isFilterIVUSNoneDicom = false;

            CriterionType? criterionType = null;

            IQueryable<NoneDicomStudyView> noneDicomStudyQueryable = default;
            if (visitTaskId == null || visitTaskId == Guid.Empty)
            {
                if (visitTaskId == null)
                {

                    //质控过程中，需要忽略过滤质控设置删除的检查，以及设置删除的文件，质控通过后才
                    noneDicomStudyQueryable = _noneDicomStudyRepository.Where(t => t.SubjectVisitId == subjectVisitId, ignoreQueryFilters: isViewDelete)
                        .WhereIf(nonedicomStudyId != null, t => t.Id == nonedicomStudyId)
                        .WhereIf(isReading, t => t.IsReading && t.IsDeleted == false)
                 .ProjectTo<NoneDicomStudyView>(_mapper.ConfigurationProvider, new { isFilterZip = isFilterZip, isReading = isReading });
                }
                else
                {
                    //靶段标注上传后查看影像

                    noneDicomStudyQueryable = _noneDicomStudyRepository.Where(t => t.SubjectVisitId == subjectVisitId, ignoreQueryFilters: isViewDelete)
                                       .WhereIf(isReading, t => t.IsReading && t.IsDeleted == false)
                                       .WhereIf(nonedicomStudyId != null, t => t.Id == nonedicomStudyId)
                                       .ProjectTo<ImageLabelNoneDicomStudyView>(_mapper.ConfigurationProvider, new { isFilterZip = isFilterZip, isReading = isReading });

                }


                //ivus-在访视的时候visitTaskId==null  需要过滤掉空检查 ，但是在靶段标注的查看访视级别的时候不能过滤
                if (_subjectVisitRepository.Where(t => t.Id == subjectVisitId).SelectMany(t => t.Trial.TrialReadingCriterionList)
                    .Where(t => (t.CriterionType == CriterionType.IVUS || t.CriterionType == CriterionType.OCT) && t.IsConfirm).Distinct().Count() == 2
                  && visitTaskId == null)
                {
                    isFilterIVUSNoneDicom = true;
                }
            }
            else
            {
                var taskinfo = await _visitTaskRepository.Where(x => x.Id == visitTaskId).Select(t => new { t.BlindSubjectCode, t.TrialReadingCriterionId, t.TrialReadingCriterion.CriterionType, t.TrialReadingCriterion.IsImageFilter, t.TrialReadingCriterion.CriterionModalitys }).FirstNotNullAsync();
                criterionType = taskinfo.CriterionType;

                if ((taskinfo.CriterionType == CriterionType.IVUS || taskinfo.CriterionType == CriterionType.OCT) && isImageSegmentLabel == false)
                {
                    //后处理原始影像预览
                    noneDicomStudyQueryable = _noneDicomStudyRepository.Where(t => t.SubjectVisitId == subjectVisitId, ignoreQueryFilters: isViewDelete)
                                     .WhereIf(isReading, t => t.IsReading && t.IsDeleted == false)
                                     .WhereIf(nonedicomStudyId != null, t => t.Id == nonedicomStudyId)
                                     .Where(t => taskinfo.IsImageFilter ? ("|" + taskinfo.CriterionModalitys + "|").Contains("|" + t.Modality + "|") : true)
                                     .ProjectTo<ImageLabelNoneDicomStudyView>(_mapper.ConfigurationProvider, new { isFilterZip = isFilterZip, visiTaskId = visitTaskId, isReading = isReading });
                }
                else
                {
                    noneDicomStudyQueryable = _noneDicomStudyRepository.Where(t => t.TaskNoneDicomFileList.Any(t => t.VisitTaskId == visitTaskId), ignoreQueryFilters: isViewDelete)
                                       .WhereIf(isReading, t => t.IsReading && t.IsDeleted == false)
                                       .Where(t => taskinfo.IsImageFilter ? ("|" + taskinfo.CriterionModalitys + "|").Contains("|" + t.Modality + "|") : true)
                                       .WhereIf(nonedicomStudyId != null, t => t.Id == nonedicomStudyId)
                                       .ProjectTo<TaskDicomStudyView>(_mapper.ConfigurationProvider, new { isFilterZip = isFilterZip, visiTaskId = visitTaskId, isReading = isReading });
                }


            }



            var list = await noneDicomStudyQueryable.Where(t => isFilterIVUSNoneDicom ? t.Modality != "IVUS" : true)
                .OrderBy(x => x.ImageDate).ThenBy(x => x.CreateTime).ToListAsync();

            var config = await _subjectVisitRepository.Where(t => t.Id == subjectVisitId).Select(t => new { t.Trial.ImageFormatList, t.Trial.StudyNameList, t.Trial.IsShowStudyName, AuditState = qcAuditState, CriterionType = criterionType }).FirstOrDefaultAsync();
            return ResponseOutput.Ok(list, config);
        }


        [HttpPut]
        public async Task<IResponseOutput> UpdateNoneDicomStudy(NoneDicomEdit noneDicomEdit)
        {
            if (_subjectVisitRepository.Any(t => t.Id == noneDicomEdit.SubjectVisitId && (t.PreliminaryAuditUserId == _userInfo.UserRoleId || t.ReviewAuditUserId == _userInfo.UserRoleId)))
            {
                await _noneDicomStudyRepository.UpdateFromDTOAsync(noneDicomEdit);
                await _noneDicomStudyRepository.SaveChangesAsync();
            }


            return ResponseOutput.Ok();
        }

        [UnitOfWork]
        [TrialGlobalLimit("AfterStopCannNotOpt")]
        public async Task<IResponseOutput<NoneDicomStudyAddReturnDto>> AddOrUpdateNoneDicomStudy(NoneDicomStudyAddOrEdit addOrEditNoneDicomStudy)
        {

            await _qCCommon.VerifyIsCRCSubmmitAsync(_subjectVisitRepository, _userInfo, addOrEditNoneDicomStudy.SubjectVisitId);

            if (_trialRepository.Where(t => t.Id == addOrEditNoneDicomStudy.TrialId).Any(t => t.IsVerifyVisitImageDate == true))
            {
                await _qCCommon.VerifyStudyImageDataAsync(_subjectVisitRepository, addOrEditNoneDicomStudy.SubjectId, addOrEditNoneDicomStudy.SubjectVisitId, addOrEditNoneDicomStudy.ImageDate);

            }



            NoneDicomStudy? optEntity = null;
            var @lock = _distributedLockProvider.CreateLock($"NoneDicomCode");

            using (await @lock.AcquireAsync())
            {
                if (addOrEditNoneDicomStudy.Id == Guid.Empty || addOrEditNoneDicomStudy.Id == null)
                {

                    if (_subjectVisitRepository.Where(t => t.Id == addOrEditNoneDicomStudy.SubjectVisitId).SelectMany(t => t.Trial.TrialReadingCriterionList)
                   .Where(t => (t.CriterionType == CriterionType.IVUS || t.CriterionType == CriterionType.OCT) && t.IsConfirm).Distinct().Count() == 2 && addOrEditNoneDicomStudy.Modality != "OCT")
                    {
                        throw new BusinessValidationFailedException(_localizer["NoneDicomStudy_OnlyNeedOCT"]);
                    }

                    //默认会是0  
                    var code = await _trialRepository.Where(t => t.Id == addOrEditNoneDicomStudy.TrialId, ignoreQueryFilters: true).Select(x => x.MaxNoneDicomCode).DefaultIfEmpty().MaxAsync();


                    optEntity = await _noneDicomStudyRepository.InsertFromDTOAsync(addOrEditNoneDicomStudy);

                    optEntity.Code = code + 1;

                    await _trialRepository.BatchUpdateNoTrackingAsync(t => t.Id == addOrEditNoneDicomStudy.TrialId, u => new Trial() { MaxNoneDicomCode = optEntity.Code });

                    optEntity.StudyCode = AppSettings.GetCodeStr(optEntity.Code, nameof(NoneDicomStudy));

                }
                else
                {

                    optEntity = await _noneDicomStudyRepository.UpdateFromDTOAsync(addOrEditNoneDicomStudy);
                }

                await _noneDicomStudyRepository.SaveChangesAsync();
            }


            NoneDicomStudyAddReturnDto noneDicom = new NoneDicomStudyAddReturnDto()
            {
                StudyCode = optEntity.StudyCode,
                Id = optEntity.Id
            };
            return ResponseOutput.Ok(noneDicom);

        }

        [TrialGlobalLimit("AfterStopCannNotOpt")]
        [HttpDelete("{trialId:guid}/{subjectVisitId:guid}/{noneDicomStudyId:guid}")]
        public async Task<IResponseOutput> DeleteNoneDicomStudy(Guid noneDicomStudyId, Guid subjectVisitId)
        {
            //提交了 但是IQC同意的时候 是可以删除的 | 普通提交后也不能删除


            await _qCCommon.VerifyIsCRCSubmmitAsync(_subjectVisitRepository, _userInfo, subjectVisitId);

            await _noneDicomStudyRepository.DeleteFromQueryAsync(noneDicomStudyId, ignoreQueryFilter: true);

            await _noneDicomStudyFileRepository.DeleteFromQueryAsync(t => t.NoneDicomStudyId == noneDicomStudyId, ignoreQueryFilter: true);

            //确认需求 不删除
            //await _studyMonitorRepository.BatchDeleteNoTrackingAsync(t => t.StudyId == noneDicomStudyId);

            await _noneDicomStudyRepository.SaveChangesAsync();

            return ResponseOutput.Ok();
        }


        [HttpDelete("{trialId:guid}/{subjectVisitId:guid}/{noneDicomStudyFileId:guid}")]
        [TrialGlobalLimit("AfterStopCannNotOpt")]
        public async Task<IResponseOutput> DeleteNoneDicomStudyFile(Guid noneDicomStudyFileId, Guid subjectVisitId)
        {
            //提交了 但是IQC同意的时候 是可以删除的 | 普通提交后也不能删除
            await _qCCommon.VerifyIsCRCSubmmitAsync(_subjectVisitRepository, _userInfo, subjectVisitId);

            var noneDicomStudyFile = await _noneDicomStudyFileRepository.FirstOrDefaultAsync(t => t.Id == noneDicomStudyFileId, true);

            var success = await _noneDicomStudyFileRepository.DeleteAsync(noneDicomStudyFile, true);

            //维护文件数量数字
            var noneDicomStudy = await _noneDicomStudyRepository.FirstOrDefaultAsync(t => t.Id == noneDicomStudyFile.NoneDicomStudyId, true);
            noneDicomStudy.FileCount = await _noneDicomStudyFileRepository.CountAsync(t => t.NoneDicomStudyId == noneDicomStudyFile.NoneDicomStudyId, true);
            await _noneDicomStudyRepository.SaveChangesAsync();

            return ResponseOutput.Ok();
        }

        /// <summary>
        /// 非Dicom检查 文件列表
        /// </summary>
        /// <param name="noneDicomStudyId"></param>
        /// <returns></returns>
        [HttpGet("{noneDicomStudyId:guid}")]
        public async Task<List<NoneDicomStudyFileView>> GetNoneDicomStudyFileList(Guid noneDicomStudyId)
        {
            var qcAuditState = await _noneDicomStudyFileRepository.Where(t => t.NoneDicomStudyId == noneDicomStudyId).Select(t => t.NoneDicomStudy.SubjectVisit.AuditState).FirstOrDefaultAsync();

            //质控过程中，因为会修改统计数字，但是此时其他人看，应该看到完整的影像
            var isQCFinished = qcAuditState == AuditStateEnum.QCPassed;

            //质控过程中并且不是IQC时，可以看到删除的（不需要忽略过滤器） 
            var isViewDelete = !isQCFinished;

            return await _noneDicomStudyFileRepository.Where(t => t.NoneDicomStudyId == noneDicomStudyId, ignoreQueryFilters: isViewDelete)
                .ProjectTo<NoneDicomStudyFileView>(_mapper.ConfigurationProvider).OrderBy(t => t.CreateTime).ToListAsync();
        }

        [HttpGet("{subjectVisitId:guid}")]
        public async Task<List<NoneDicomStudyFileView>> GetVisitNoneDicomStudyFileList(Guid subjectVisitId)
        {
            var qcAuditState = await _subjectVisitRepository.Where(s => s.Id == subjectVisitId).Select(t => t.AuditState).FirstOrDefaultAsync();

            //质控过程中，因为会修改统计数字，但是此时其他人看，应该看到完整的影像
            var isQCFinished = qcAuditState == AuditStateEnum.QCPassed;

            //质控过程中并且不是IQC时， 不需要忽略过滤器+质控设置删除的
            var isViewDelete = !isQCFinished;

            return await _noneDicomStudyFileRepository.Where(t => t.NoneDicomStudy.SubjectVisitId == subjectVisitId, ignoreQueryFilters: isViewDelete)
                .ProjectTo<NoneDicomStudyFileView>(_mapper.ConfigurationProvider).ToListAsync();
        }




    }
}