using IRaCIS.Core.Domain.Share;
using Microsoft.AspNetCore.Mvc;
using IRaCIS.Core.Application.Service.Reading.Dto;
using MassTransit;
using IRaCIS.Core.Infra.EFCore.Common;
using System.Linq.Dynamic.Core;
using IRaCIS.Core.Application.Service;
using IRaCIS.Core.Application.ViewModel;
using IRaCIS.Core.Infrastructure;

namespace IRaCIS.Application.Services
{
    /// <summary>
    /// 生成的阅片模块(在大列表上展示的) 阅片期
    /// </summary>
    [ApiExplorerSettings(GroupName = "Reading")]
    public class ReadModuleService :  BaseService
    {

        public IRepository<SubjectVisit> _subjectVisitRepository;
        private readonly IRepository<Subject> _subjectRepository;
        private readonly IRepository<VisitStage> _visitstageRepository;
        private readonly IRepository<User> _userRepository;
        private readonly IRepository<Trial> _trialRepository;
        private readonly IVisitTaskHelpeService _visitTaskHelpeService;
        private readonly IRepository<VisitTask> _visitTaskRepository;
        private readonly IRepository<ClinicalDataTrialSet> _clinicalDataTrialSetRepository;
        private readonly IRepository<ReadModuleView> _readModuleViewRepository;
        private readonly IRepository<DicomInstance> _dicomInstanceRepository;
        private readonly IRepository<NoneDicomStudyFile> _noneDicomStudyFileRepository;
        private readonly IRepository<ReadingPeriodSet> _readingPeriodSetRepository;
        private readonly IRepository<ReadModule> _readModuleRepository;


        public ReadModuleService(IRepository<SubjectVisit> subjectVisitRepository,
            IRepository<Subject> subjectRepository,
            IRepository<VisitStage> visitstageRepository,
            IRepository<User> UserRepository,
            IRepository<Trial> trialRepository,
            IVisitTaskHelpeService visitTaskHelpeService,
             IRepository<VisitTask> visitTaskRepository,
            IRepository<ClinicalDataTrialSet> clinicalDataTrialSetRepository,
            IRepository<ReadModuleView> readModuleViewRepository,
            IRepository<DicomInstance> dicomInstanceRepository,
            IRepository<NoneDicomStudyFile> noneDicomStudyFileRepository,
            IRepository<ReadingPeriodSet> readingPeriodSetRepository,
            IRepository<ReadModule> readModuleRepository
          )
        {
            this._subjectVisitRepository = subjectVisitRepository;
            this._subjectRepository = subjectRepository;
            this._visitstageRepository = visitstageRepository;
            this._userRepository = UserRepository;
            this._trialRepository = trialRepository;
            this._visitTaskHelpeService = visitTaskHelpeService;
            this._visitTaskRepository = visitTaskRepository;
            this._clinicalDataTrialSetRepository = clinicalDataTrialSetRepository;
            this._readModuleViewRepository = readModuleViewRepository;
            this._dicomInstanceRepository = dicomInstanceRepository;
            this._noneDicomStudyFileRepository = noneDicomStudyFileRepository;
            this._readingPeriodSetRepository = readingPeriodSetRepository;
            this._readModuleRepository = readModuleRepository;
        }


        /// <summary>
        /// 获取读片模块
        /// </summary>
        [HttpPost]
        public async Task<(PageOutput<GetReadModuleDtoOut>,object)> GetReadModuleList(GetReadModuleDto dto)
        {

            #region MyRegion
            dto.SortField = dto.SortField.IsNullOrEmpty() ? nameof(ReadModuleView.TrialSiteCode) : dto.SortField;
            dto.SortField = dto.Asc ? dto.SortField : dto.SortField + " desc";
           var subjectQuery = _readModuleViewRepository.WhereIf(dto.TrialId != null, x => x.TrialId == dto.TrialId)
            .WhereIf(dto.SubjectId != null, x => x.SubjectId == dto.SubjectId)
            .WhereIf(dto.TrialSiteCode != null && dto.TrialSiteCode != string.Empty, x => x.TrialSiteCode == dto.TrialSiteCode)
            .WhereIf(dto.SubjectCode != null && dto.SubjectCode != string.Empty, x => x.SubjectCode == dto.SubjectCode)
            .WhereIf(dto.ModuleType != null, x => x.ModuleType == dto.ModuleType)
            .WhereIf(dto.ReadingStatus != null, x => x.ReadingStatus == dto.ReadingStatus)
            .WhereIf(dto.Name != null, x => x.Name.Contains(dto.Name!)).OrderBy(x => x.SiteCode);

            var subjectIds = await subjectQuery.OrderBy(dto.SortField).Select(x => x.SubjectId).Distinct().Skip((dto.PageIndex - 1) * dto.PageSize).Take(dto.PageSize).ToListAsync();

            List<ReadModuleView> ReadModuleViewList = await subjectQuery.Where(x => subjectIds.Contains(x.SubjectId)).OrderBy(dto.SortField).ToListAsync();
            List<GetReadModuleDtoOut> getReadList = ReadModuleViewList.GroupBy(x => new { x.SubjectId, x.SiteId, x.TrialSiteCode, x.SubjectCode })
                .Select(x => new GetReadModuleDtoOut()
                {
                    TrialSiteCode = x.Key.TrialSiteCode,
                    SiteId = x.Key.SiteId,
                    SubjectCode = x.Key.SubjectCode,
                    SubjectId = x.Key.SubjectId,
                    Data = x.OrderBy(x=>x.ModuleType).ThenBy(x=>x.VisitNum).ToList(),
                }).ToList();
            PageOutput<GetReadModuleDtoOut> pageOutput = new PageOutput<GetReadModuleDtoOut>()
            {
                PageSize = dto.PageSize,
                CurrentPageData = getReadList,
                PageIndex = dto.PageIndex,
                TotalCount = await subjectQuery.Select(x => x.SubjectId).Distinct().CountAsync(),
            };
            var maxcount = 0;
            pageOutput.CurrentPageData.ForEach(x =>
            {
                maxcount = maxcount < x.Data.Count ? x.Data.Count : maxcount;
            });
            var trialinfo = await _trialRepository.Where(x => x.Id == dto.TrialId).FirstNotNullAsync();
            return (pageOutput, new
            {
                MaxLength = maxcount,
                IsReadingTaskViewInOrder=trialinfo.IsReadingTaskViewInOrder,
                IsClinicalReading = trialinfo.IsClinicalReading,
                OnlyExistsMedicalHistory = !(await _clinicalDataTrialSetRepository.AnyAsync(x => x.TrialId == dto.TrialId && x.ClinicalDataSetName != "既往局部治疗史" && x.IsConfirm)),
                IsExistsSubjectClinicalData= await _clinicalDataTrialSetRepository.AnyAsync(x => x.TrialId == dto.TrialId&&x.ClinicalDataLevel== ClinicalLevel.Subject && x.IsConfirm),
                IsExistsVisitClinicalData = await _clinicalDataTrialSetRepository.AnyAsync(x => x.TrialId == dto.TrialId && x.ClinicalDataLevel == ClinicalLevel.SubjectVisit && x.IsConfirm),
                IsExistsReadingClinicalData = await _clinicalDataTrialSetRepository.AnyAsync(x => x.TrialId == dto.TrialId && x.ClinicalDataLevel == ClinicalLevel.ImageRead && x.IsConfirm),
                IsGlobalReading= trialinfo.IsGlobalReading,

            }) ;

            #endregion
        }



        /// <summary>
        /// 获取单条详情信息
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<GetReadModuleSingleOutdto> GetReadModule(GetReadModuleSingleIndto dto)
        {
            var data = await GetReadModuleList(new GetReadModuleDto()
            {
                SubjectId = dto.SubjectId,
                TrialId=dto.TrialId,
            });

            GetReadModuleSingleOutdto? readModule = data.Item1.CurrentPageData.FirstOrDefault().Data.Where(x => x.Id == dto.Id).Select(x => new GetReadModuleSingleOutdto()
            {
                Id = x.Id,
                ModuleType = x.ModuleType,
                SubjectVisitId = x.SubjectVisitId,
                SubjectVisitName = x.SubjectVisitName,
             
                Status = x.ReadingStatus,
            }).FirstOrDefault();


            var stakeholderIds = new List<Guid>();

            var subjectVisit =await _subjectVisitRepository.FirstOrDefaultAsync(x => x.Id == readModule.SubjectVisitId);
            switch (readModule.Status)
            {
                case ReadingStatusEnum.ImageNotSubmit:
                    stakeholderIds.AddRange(await _dicomInstanceRepository.Where(x => x.SubjectVisitId == readModule.SubjectVisitId).Select(x => x.CreateUserId).Distinct().ToListAsync());
                    stakeholderIds.AddRange(await _noneDicomStudyFileRepository.Where(x => x.NoneDicomStudy.SubjectVisitId == readModule.SubjectVisitId).Select(x => x.CreateUserId).Distinct().ToListAsync());
                    break;
                case ReadingStatusEnum.ImageQuality:
                    if (subjectVisit.PreliminaryAuditUserId != null)
                    {
                        stakeholderIds.Add(subjectVisit.PreliminaryAuditUserId.Value);
                    }
                    if (subjectVisit.ReviewAuditUserId != null)
                    {
                        stakeholderIds.Add(subjectVisit.ReviewAuditUserId.Value);
                    }
                    break;
                case ReadingStatusEnum.TaskAllocate:
                    if (subjectVisit.CheckUserId != null)
                    {
                        stakeholderIds.Add(subjectVisit.CheckUserId.Value);
                    }
                    break;
                case ReadingStatusEnum.ImageReading:
                case ReadingStatusEnum.ReadCompleted:

                    var doctorUserId = await _visitTaskRepository.Where(x => (x.SouceReadModuleId == dto.Id || x.SourceSubjectVisitId == dto.Id)&&x.TaskState==TaskState.Effect)
                        .Where(x => x.DoctorUserId != null).Select(x => x.DoctorUserId.Value).ToListAsync();

                    stakeholderIds.AddRange(doctorUserId);
                  
                    break;
            };

            readModule.StakeholderIds = stakeholderIds.Distinct().ToList();
            readModule.StakeholderNames = await _userRepository.Where(x => readModule.StakeholderIds.Contains(x.Id)).Select(x => x.FirstName + "/" + x.LastName).ToListAsync();

            return readModule;
        }

        /// <summary>
        /// 添加阅片的时候 获取访视
        /// </summary>
        /// <param name="inDto"></param>
        /// <returns></returns>
        public async Task<List<GetSubjectReadVisitsOutDto>> GetSubjectReadVisitList(GetSubjectReadVisitsInDto inDto)
        {
            var maxReadVisit = await _readModuleRepository.Where(x => x.SubjectId == inDto.SubjectId&&x.ReadingSetType==inDto.ReadingSetType).OrderByDescending(x=>x.VisitNum).FirstOrDefaultAsync();
            var maxReadVisitNum= maxReadVisit==null?-1:maxReadVisit.VisitNum;
            var visitQuery = _subjectVisitRepository.Where(x => x.SubjectId == inDto.SubjectId && x.LatestScanDate != null&&!x.IsLostVisit);
            var finalVisitNum = await visitQuery.Where(x => x.IsFinalVisit).Select(x => x.VisitNum).FirstOrDefaultAsync();


            var readModulequery = _readModuleRepository.AsQueryable();
           var resultlist= await visitQuery.WhereIf(finalVisitNum != null&& finalVisitNum!=0, x => x.VisitNum <= finalVisitNum)
                .WhereIf(inDto.ReadingSetType== ReadingSetType.TumorReading, x => readModulequery.Where(y => y.SubjectVisitId == x.Id && y.ReadingSetType == ReadingSetType.ImageReading).Count() > 0)
                .Where(x=>x.VisitNum> maxReadVisitNum)
                
                .Where(x => readModulequery.Where(y => y.SubjectVisitId == x.Id && y.ReadingSetType == inDto.ReadingSetType).Count() == 0).OrderBy(x => finalVisitNum)
                .Select(x => new GetSubjectReadVisitsOutDto()
                {
                    SubjectVisitId = x.Id,
                    VisitName = x.VisitName,
                    VisitNum = x.VisitNum,
                }).ToListAsync();

            return resultlist;
        }

        /// <summary>
        /// 添加阅片期
        /// </summary>
        /// <param name="dto"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IResponseOutput> AddReadModule(ReadModuleAddDto dto)
        {
            var visitQuery =  _subjectVisitRepository.Where(x => x.SubjectId == dto.SubjectId);

            visitQuery = visitQuery
                //.WhereIf(dto.ExpirationDate != null, x => x.LatestScanDate <= dto.ExpirationDate.Value)
                .WhereIf(dto.ExpirationVisitNum != null, x => x.VisitNum == dto.ExpirationVisitNum!);
            var visit = visitQuery.OrderByDescending(x => x.VisitNum).FirstOrDefault();

            if (visit != null)
            {
                var readModuleData = new ReadModule()
                {
                    Id = NewId.NextGuid(),
                    SubjectId = dto.SubjectId,
                    ModuleType = dto.ReadingSetType == ReadingSetType.ImageReading ? ModuleTypeEnum.Global : ModuleTypeEnum.Oncology,
                    IsUrgent = visit.IsUrgent,
                    ModuleName = dto.Name,
                    SubjectVisitId = visit.Id,
                    ReadingSetType = dto.ReadingSetType,
                    TrialId = dto.TrialId,
                    VisitNum = visit.VisitNum,
                    ReadingStatus = ReadingStatusEnum.TaskAllocate,

                };

                await _readModuleRepository.AddAsync(readModuleData);

                // 判断是否要添加肿瘤学或者全局阅片任务
                switch (readModuleData.ModuleType)
                {
                    case ModuleTypeEnum.Global:
                        var taskListInfo = await _visitTaskRepository.Where(x => x.SourceSubjectVisitId == readModuleData.SubjectVisitId&&x.TaskState==TaskState.Effect && x.ReadingTaskState == ReadingTaskState.HaveSigned
                        &&!x.IsAnalysisCreate
                        
                        ).ToListAsync();
                        foreach (var taskInfo in taskListInfo)
                        {
                            await _visitTaskHelpeService.AddTaskAsync(new GenerateTaskCommand()
                            {
                                OriginalVisitId = taskInfo.Id,
                                ReadingCategory = GenerateTaskCategory.Global,
                                TrialId = dto.TrialId,
                                ReadingGenerataTaskList = new List<ReadingGenerataTaskDTO>() {
                                new ReadingGenerataTaskDTO()
                                 {
                                   IsUrgent = readModuleData.IsUrgent ?? false,
                                   SubjectId = readModuleData.SubjectId,
                                   VisitNum=readModuleData.VisitNum,
                                   ReadingName = readModuleData.ModuleName,
                                   ReadModuleId =readModuleData.Id,
                                   ReadingCategory = ReadingCategory.Global,
                                 }
                                }
                            });
                        }
                        break;

                    case ModuleTypeEnum.Oncology:

                        var trialInfo = await _trialRepository.Where(x => x.Id == visit.TrialId).FirstNotNullAsync();

                        var globalModule = await _readModuleRepository.Where(x => x.SubjectId == readModuleData.SubjectId && x.SubjectVisitId == readModuleData.SubjectVisitId&& x.ModuleType == ModuleTypeEnum.Global).FirstOrDefaultAsync();
                        if (globalModule != null)
                        {
                            var globalTaskInfoList = await _visitTaskRepository.Where(x => x.SouceReadModuleId == globalModule.Id && x.TaskState == TaskState.Effect && x.ReadingTaskState == ReadingTaskState.HaveSigned&&!x.IsAnalysisCreate).ToListAsync();

                            if (globalTaskInfoList.Count() > 0 && globalTaskInfoList.Count == (int)trialInfo.ReadingType)
                            {
                                var isAdd = false;
                                if (globalTaskInfoList[0].JudgeVisitTaskId == null)
                                {
                                    isAdd = true;
                                }
                                else
                                {
                                    isAdd = await _visitTaskRepository.AnyAsync(x => x.Id == globalTaskInfoList[0].JudgeVisitTaskId && x.ReadingTaskState == ReadingTaskState.HaveSigned);
                                }
                                if (isAdd)
                                {
                                    await _visitTaskHelpeService.AddTaskAsync(new GenerateTaskCommand()
                                    {
                                        OriginalVisitId = globalTaskInfoList[0].Id,
                                        ReadingCategory = GenerateTaskCategory.Oncology,
                                        TrialId = dto.TrialId,
                                        ReadingGenerataTaskList = new List<ReadingGenerataTaskDTO>() {
                                new ReadingGenerataTaskDTO()
                                 {
                                   IsUrgent = readModuleData.IsUrgent ?? false,
                                   SubjectId = readModuleData.SubjectId,
                                   VisitNum=readModuleData.VisitNum,
                                   ReadingName = readModuleData.ModuleName,
                                   ReadModuleId =readModuleData.Id,
                                   ReadingCategory = ReadingCategory.Oncology,
                                 }
                                }
                                    });
                                }
                            }



                        }
                        break;
                }
                var res = await _readModuleRepository.SaveChangesAsync();
                return ResponseOutput.Ok(res);
            }
            else
            {
                return ResponseOutput.NotOk("未找到符合要求的访视");
            }

          

        }



        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="readModuleId"></param>
        /// <returns></returns>
        [HttpDelete("{readModuleId:guid}")]
        public async Task<IResponseOutput> DeleteReadModule(Guid readModuleId)
        {

            var readModule = await _readModuleRepository.Where(x => x.Id == readModuleId).FirstNotNullAsync();

            if (readModule.ModuleType==ModuleTypeEnum.Global&&(await _readModuleRepository.AnyAsync(x=>x.ModuleType==ModuleTypeEnum.Oncology&&x.SubjectVisitId== readModule.SubjectVisitId)))
            {
                throw new BusinessValidationFailedException("当前访视存在肿瘤学阅片,请先删除肿瘤学阅片");
            }

            if (await _visitTaskRepository.AnyAsync(x => readModuleId==x.SouceReadModuleId  && x.ReadingTaskState == ReadingTaskState.HaveSigned && x.TaskState == TaskState.Effect))
            {
                throw new BusinessValidationFailedException("当前阅片已生成任务并且阅片完成,操作失败。");
            }


            await _visitTaskRepository.BatchUpdateNoTrackingAsync(x => readModuleId==x.SouceReadModuleId, x => new VisitTask()
            {
                TaskState = TaskState.Adbandon
            });


            await _readModuleRepository.DeleteFromQueryAsync(t => t.Id == readModuleId, true);
            await _readModuleRepository.SaveChangesAsync();
            return ResponseOutput.Result(true);
        }


    }
}