using IRaCIS.Application.Interfaces;
using IRaCIS.Core.Infra.EFCore;
using IRaCIS.Core.Domain.Share;
using IRaCIS.Core.Application.Filter;
using Microsoft.AspNetCore.Mvc;
using IRaCIS.Core.Application.Service.WorkLoad.DTO;
using Microsoft.AspNetCore.Authorization;
using IRaCIS.Core.Application.Auth;
using IRaCIS.Core.Application.Service.Reading.Dto;
using MassTransit;

using IRaCIS.Core.Infra.EFCore.Common;
using IRaCIS.Core.Infrastructure.Extention;
using IRaCIS.Core.Application.Service;
using IRaCIS.Core.Application.ViewModel;
using IRaCIS.Core.Infrastructure;

namespace IRaCIS.Application.Services
{
    /// <summary>
    /// 阅片期配置
    /// </summary>
    [ApiExplorerSettings(GroupName = "Reading")]
    public class ReadingPeriodSetService : BaseService
    {

        public IRepository<SubjectVisit> _subjectVisitRepository;
        private readonly IRepository<ReadingPeriodSet> _readingPeriodSetRepository;
        private readonly IRepository<ReadModule> _readModuleRepository;
        private readonly IRepository<VisitStage> _visitStageRepository;
        private readonly IRepository<Trial> _trialRepository;
        private readonly IRepository<VisitTask> _visitTaskRepository;
        private readonly IVisitTaskHelpeService _visitTaskHelpeService;
        private readonly IRepository<ReadingPeriodPlan> _readingPeriodPlanRepository;
        private readonly IRepository<Site> _siteSetRepository;

        private readonly IRepository<Subject> _subjectRepository;

        public ReadingPeriodSetService(IRepository<SubjectVisit> subjectVisitRepository,
             IRepository<ReadingPeriodSet> ReadingPeriodSetRepository,
             IRepository<ReadModule> readModuleRepository,
               IRepository<VisitStage> visitStageRepository,
                    IRepository<Trial> trialRepository,
                   IRepository<VisitTask> visitTaskRepository,
                IVisitTaskHelpeService visitTaskHelpeService,
             IRepository<ReadingPeriodPlan> readingPeriodPlanRepository,
             IRepository<Site> SiteSetRepository,
             IRepository<Subject> subjectRepository
          )
        {
            _subjectVisitRepository = subjectVisitRepository;
            _readingPeriodSetRepository = ReadingPeriodSetRepository;
            this._readModuleRepository = readModuleRepository;
            this._visitStageRepository = visitStageRepository;
            this._trialRepository = trialRepository;
            this._visitTaskRepository = visitTaskRepository;
            this._visitTaskHelpeService = visitTaskHelpeService;
            this._readingPeriodPlanRepository = readingPeriodPlanRepository;
            _siteSetRepository = SiteSetRepository;

            _subjectRepository = subjectRepository;
        }


        /// <summary>
        /// 新增或者修改
        /// </summary>
        /// <param name="addOrEditReadingPeriodSet"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IResponseOutput> AddOrUpdateReadingPeriodSet(ReadingPeriodSetAddOrEdit addOrEditReadingPeriodSet)
        {
            if (await _readingPeriodSetRepository.AnyAsync(x => x.Id != addOrEditReadingPeriodSet.Id&&x.IsTakeEffect!= ReadingPeriodStatus.Revocation && x.TrialId == addOrEditReadingPeriodSet.TrialId && x.ReadingPeriodName == addOrEditReadingPeriodSet.ReadingPeriodName))
            {
                return ResponseOutput.NotOk("阅片期名称重复,操作失败");
            }
            if (addOrEditReadingPeriodSet.ReadingPeriodName == "Global")
            {
                return ResponseOutput.NotOk("阅片期名称不能为Global");
            }
            if (addOrEditReadingPeriodSet.Id == null)
            {
                var entity = _mapper.Map<ReadingPeriodSet>(addOrEditReadingPeriodSet);
                entity.ReadingPeriodSites = addOrEditReadingPeriodSet.SiteIds.Select(x => new ReadingPeriodSite()
                {
                    ReadingPeriodSetId = entity.Id,
                    TrialId = entity.TrialId,
                    SiteId = x,
                }).ToList();

                entity.ReadingPeriodPlanList = addOrEditReadingPeriodSet.SubjectVisitIds.Select(x => new ReadingPeriodPlan
                {
                    ReadingPeriodSetId = entity.Id,
                    SubjectVisitId = x,
                }).ToList();
                await _readingPeriodSetRepository.AddAsync(entity, true);
                return ResponseOutput.Ok(entity.Id);
            }
            else
            {
                var entity = (await _readingPeriodSetRepository.Where(t => t.Id == addOrEditReadingPeriodSet.Id, true).Include(t => t.ReadingPeriodSites).Include(x => x.ReadingPeriodPlanList).FirstOrDefaultAsync()).IfNullThrowException();
                _mapper.Map(addOrEditReadingPeriodSet, entity);

                entity.ReadingPeriodSites = addOrEditReadingPeriodSet.SiteIds.Select(x => new ReadingPeriodSite()
                {
                    ReadingPeriodSetId = entity.Id,
                    TrialId = entity.TrialId,
                    SiteId = x,
                }).ToList();

                entity.ReadingPeriodPlanList = addOrEditReadingPeriodSet.SubjectVisitIds.Select(x => new ReadingPeriodPlan
                {
                    ReadingPeriodSetId = entity.Id,
                    SubjectVisitId = x,
                }).ToList();

                var success = await _readingPeriodSetRepository.SaveChangesAsync();
                return ResponseOutput.Ok(entity.Id);

            }
        }

        /// <summary>
        /// 获取影像阅片的预览 // 需要清除之前已经选中的
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public async Task<PageOutput<PreviewTheReadingListOutDto>> GetPreviewTheReadingList(PreviewTheReadingListInDto inDto)
        {
            var readModulequery = _readModuleRepository.AsQueryable();

            // 当前项目 最晚拍片日期不为null  中心筛选
            var visitQuery = _subjectVisitRepository.Where(x => x.TrialId == inDto.TrialId &&x.LatestScanDate!=null&&!x.IsLostVisit)
                .WhereIf(inDto.ReadingScope== ReadingScopeEnum.Site, x => inDto.SiteIds.Contains(x.SiteId));

            // 已经存在的访视 需要排除
            var existsBubjectVisitsQuery=  _readModuleRepository.Where(y => y.ReadingSetType == inDto.ReadingSetType && y.TrialId == inDto.TrialId).Select(x => x.SubjectVisitId);

            visitQuery = visitQuery.Where(x => !existsBubjectVisitsQuery.Contains(x.Id))
                .WhereIf(inDto.ExpirationDate != null, x => x.LatestScanDate <= inDto.ExpirationDate.Value)
                .WhereIf(inDto.ExpirationVisitNum != null, x => x.VisitNum == inDto.ExpirationVisitNum)
                .WhereIf(inDto.ReadingSetType==ReadingSetType.TumorReading,x => readModulequery.Where(y => y.SubjectVisitId == x.Id && y.ReadingSetType == ReadingSetType.ImageReading).Count() > 0);

            var subjectIdlist = await visitQuery.OrderBy(x => x.SubjectId).Select(x => x.SubjectId).Distinct().Skip((inDto.PageIndex - 1) * inDto.PageSize).Take(inDto.PageSize).ToListAsync();
          
            
            var totalCount = visitQuery.Select(x => x.SubjectId).Distinct().Count();

            var visitlist = await visitQuery.Include(x => x.Subject).Include(x => x.TrialSite).Where(x => subjectIdlist.Contains(x.SubjectId)).ToListAsync();

            var subjectVisits = visitlist.GroupBy(x => x.SubjectId).Select(x => new
            {
                SubjectId = x.Key,
                Visits = x.ToList()
            });

            List<SubjectVisit> visits = new List<SubjectVisit>();
            subjectVisits.ForEach(x =>
            {
                var visit = x.Visits.OrderByDescending(x => x.VisitNum).FirstOrDefault();
                if (visit != null)
                {
                    visits.Add(visit);
                }
            });

            PageOutput<PreviewTheReadingListOutDto> result = new PageOutput<PreviewTheReadingListOutDto>()
            {
                CurrentPageData = visits
                .Select(x => new PreviewTheReadingListOutDto
                {
                    ExpirationDate = inDto.ExpirationDate,
                    SubjectVisitId = x.Id,
                    TrialSiteCode = x.TrialSite.TrialSiteCode,
                    LatestScanDate = x.LatestScanDate,
                    ReadingPeriodName = inDto.ReadingPeriodName,
                    SubjectCode = x.Subject.Code,
                    SubjectId = x.SubjectId,
                    SubjectVisitName = x.VisitName,
                }).ToList(),
                PageSize = inDto.PageSize,
                PageIndex = inDto.PageIndex,
                TotalCount = totalCount,
            };
            return result;
        }

        /// <summary>
        /// 添加对应的阅片
        /// </summary>
        /// <param name="inDto"></param>
        /// <returns></returns>
        public async Task<IResponseOutput> GenerateReadingTask(ReadingToGenerateInDto inDto)
        {
            List<ReadingPeriodPlan> plans = new List<ReadingPeriodPlan>();
            inDto.SubjectVisitIds.ForEach(x =>
            {
                plans.Add(new ReadingPeriodPlan()
                {
                    SubjectVisitId = x,
                    ReadingPeriodSetId = inDto.ReadingPeriodSetId
                });
            });
            await _readingPeriodPlanRepository.DeleteFromQueryAsync(x => x.ReadingPeriodSetId == inDto.ReadingPeriodSetId);
            await _readingPeriodPlanRepository.SaveChangesAsync();
            await _readingPeriodPlanRepository.AddRangeAsync(plans);
            var result = await _readingPeriodPlanRepository.SaveChangesAsync();
            return ResponseOutput.Result(result);
        }

        /// <summary>
        /// 获取选中的计划
        /// </summary>
        /// <param name="inDto"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<PageOutput<PreviewTheReadingListOutDto>> GetPreviewTheReadingPlanList(PreviewTheReadingListDto inDto)
        {
            var plans = _readingPeriodPlanRepository.Where(x => x.ReadingPeriodSetId == inDto.ReadingPeriodSetId).Include(x => x.SubjectVisit).Include(x => x.SubjectVisit.TrialSite).Include(x => x.SubjectVisit.Subject)
                 .Include(x => x.ReadingPeriodSet).Select(x => new PreviewTheReadingListOutDto
                 {
                     Id = x.Id,
                     ExpirationDate = x.ReadingPeriodSet.ExpirationDate,
                     SubjectVisitId = x.SubjectVisitId,
                     TrialSiteCode = x.SubjectVisit.TrialSite.TrialSiteCode,
                     LatestScanDate = x.SubjectVisit.LatestScanDate,
                     ReadingPeriodName = x.ReadingPeriodSet.ReadingPeriodName,
                     ReadingPeriodSetId = x.ReadingPeriodSetId,
                     SubjectCode = x.SubjectVisit.Subject.Code,
                     SubjectId = x.SubjectVisit.SubjectId,
                     SubjectVisitName = x.SubjectVisit.VisitName,
                     EffectOfTime = x.ReadingPeriodSet.EffectOfTime,
                 });

           return await plans.ToPagedListAsync(inDto.PageIndex, inDto.PageSize, inDto.SortField == null ? nameof(PreviewTheReadingListOutDto.SubjectId) : inDto.SortField,
               inDto.Asc);
        }


        /// <summary>
        /// 分页获取
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<PageOutput<ReadingPeriodSetView>>  GetReadingPeriodSetList(ReadingPeriodSetQuery query)
		{
		     var readQuery =_readingPeriodSetRepository.Where(t=>t.TrialId==query.TrialId).Include(x=>x.ReadingPeriodSites)
                .WhereIf(query.ReadingPeriodName != null, x => x.ReadingPeriodName.Contains(query.ReadingPeriodName!))
                .ProjectTo<ReadingPeriodSetView>(_mapper.ConfigurationProvider);
                var pageList= await readQuery.ToPagedListAsync(query.PageIndex, query.PageSize, query.SortField == null ? nameof(ReadingPeriodSetView.CreateTime) : query.SortField,
               query.Asc);

            pageList.CurrentPageData.ForEach(x =>
            {
                x.SubjectVisitName = x.IsGlobal ? "末次访视" : x.SubjectVisitName;
            });
            return pageList;
        }



        /// <summary>
        /// 获取单条
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpPost("{id:guid}")]
        public async Task<ReadingPeriodSetView> GetReadingPeriodSet(Guid id)
        {
            return await _readingPeriodSetRepository.AsQueryable().Include(x => x.ReadingPeriodSites).Where(x => x.Id == id).ProjectTo<ReadingPeriodSetView>(_mapper.ConfigurationProvider).FirstOrDefaultAsync();
        }

        /// <summary>
        /// 获取阅片期配置的截至访视的下拉框
        /// </summary>
        /// <param name="inDto"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<List<GetReadingVisitListOutDto>> GetReadingVisitList(GetReadingVisitListInDto inDto)
        {
            var maxVisitNum = await _readingPeriodSetRepository.Where(x => x.TrialId == inDto.TrialId && x.ReadingSetType == inDto.ReadingSetType&&x.IsTakeEffect== ReadingPeriodStatus.TakeEffect).MaxAsync(x => x.ExpirationVisitNum)??0;
            var thisVisitNum = await _readingPeriodSetRepository.Where(x => x.Id == inDto.ReadingPeriodSetId).Select(x => x.ExpirationVisitNum).FirstOrDefaultAsync() ?? -1;

            var globalVisitNum = new List<decimal>();
            if (inDto.ReadingSetType == ReadingSetType.TumorReading)
            {
                globalVisitNum = await _readModuleRepository.Where(x => x.ReadingSetType == ReadingSetType.ImageReading && x.TrialId == inDto.TrialId).Select(x => x.VisitNum).Distinct().ToListAsync();
            }
            
            List <GetReadingVisitListOutDto> result = await _visitStageRepository.Where(x => x.TrialId == inDto.TrialId )
                .WhereIf(inDto.ReadingSetType == ReadingSetType.TumorReading,x=> globalVisitNum.Contains(x.VisitNum))
                .Where(x=>x.VisitNum== thisVisitNum || x.VisitNum >= maxVisitNum).Select(x => new GetReadingVisitListOutDto()
            {
                VisitName = x.VisitName,
                VisitNum = x.VisitNum,
                VisitStageId = x.Id,
            }).ToListAsync();
            return result;
        }

        /// <summary>
        /// 设置阅片期配置是否生效
        /// </summary>
        /// <param name="indto"></param>
        /// <returns></returns>
        [HttpPut]
        public async Task<IResponseOutput> SetReadingPeriodSetEffect(SetReadingPeriodSetEffect indto)
        {
            if (indto.IsTakeEffect == ReadingPeriodStatus.TakeEffect)
            {
                var readingPeriodSet = await _readingPeriodSetRepository.Where(x => x.Id == indto.Id).FirstNotNullAsync();
                var plans = _readingPeriodPlanRepository.Where(x => x.ReadingPeriodSetId == indto.Id).Include(x => x.SubjectVisit)
                    .Include(x => x.ReadingPeriodSet).Include(x => x.SubjectVisit).ToList();
                var needAddVisitIds = plans.Select(x => x.SubjectVisitId).ToList();
                var repeatVisitNames = _readModuleRepository.Where(x => x.ReadingSetType == readingPeriodSet.ReadingSetType && needAddVisitIds.Contains(x.SubjectVisitId)).Select(x =>x.Subject.Code+"的"+  x.SubjectVisit.VisitName).ToList();
                if(repeatVisitNames.Count!=0)
                {
                    return ResponseOutput.NotOk($"{string.Join(",", repeatVisitNames)}已经添加过阅片期,无法设置生效");
                }
                List<ReadModule> readModules = new List<ReadModule>();
                foreach (var item in plans)
                {
                    readModules.Add(new ReadModule()
                    {
                        Id = NewId.NextGuid(),
                        SubjectId = item.SubjectVisit.SubjectId,
                        ModuleType = item.ReadingPeriodSet.ReadingSetType == ReadingSetType.ImageReading ? ModuleTypeEnum.Global : ModuleTypeEnum.Oncology,
                        IsUrgent = item.SubjectVisit.IsUrgent,
                        ModuleName = item.ReadingPeriodSet.ReadingPeriodName,
                        SubjectVisitId = item.SubjectVisitId,
                        ReadingSetType = item.ReadingPeriodSet.ReadingSetType,
                        ReadingPeriodSetId = item.ReadingPeriodSet.Id,
                        ReadingStatus = ReadingStatusEnum.TaskAllocate,
                        TrialId = readingPeriodSet.TrialId,
                        VisitNum = item.SubjectVisit.VisitNum,
                    });
                };


                // 判断是否要添加肿瘤学或者全局阅片任务
                var subjectVisitIds = readModules.Select(x => x.SubjectVisitId).ToList();
                switch (readingPeriodSet.ReadingSetType)
                {
                    case ReadingSetType.ImageReading:

                        var taskInfoList = await _visitTaskRepository.Where(x => subjectVisitIds.Contains(x.SourceSubjectVisitId ?? default(Guid))&&x.TaskState==TaskState.Effect && x.ReadingTaskState == ReadingTaskState.HaveSigned&&!x.IsAnalysisCreate).ToListAsync();

                        foreach (var item in taskInfoList)
                        {

                            var readModule = readModules.Where(x => x.SubjectVisitId == item.SourceSubjectVisitId).FirstOrDefault();
                            if (readModule != null)
                            {
                                await _visitTaskHelpeService.AddTaskAsync(new GenerateTaskCommand()
                                {
                                    OriginalVisitId = item.Id,
                                    ReadingCategory = GenerateTaskCategory.Global,
                                    TrialId = item.TrialId,
                                    ReadingGenerataTaskList = new List<ReadingGenerataTaskDTO>() {
                                    new ReadingGenerataTaskDTO()
                                     {
                                       IsUrgent = readModule.IsUrgent??false,
                                       SubjectId = readModule.SubjectId,
                                       VisitNum=readModule.VisitNum,
                                       ReadingName = readModule.ModuleName,
                                       ReadModuleId =readModule.Id,
                                       ReadingCategory = ReadingCategory.Global,
                                     }
                                   }
                                });
                            }
                        }
                        break;

                    case ReadingSetType.TumorReading:


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

                        var globalModuleIds = await _readModuleRepository.Where(x => subjectVisitIds.Contains(x.SubjectVisitId) && x.ModuleType == ModuleTypeEnum.Global).Select(x => x.Id).ToListAsync();


                        var globalTaskInfo = await _visitTaskRepository.Where(x => globalModuleIds.Contains(x.SouceReadModuleId ?? default(Guid)) && x.TaskState == TaskState.Effect && x.ReadingTaskState == ReadingTaskState.HaveSigned&&!x.IsAnalysisCreate).GroupBy(x=> new { x.SouceReadModuleId }).Select(x => 
                        new  {
                            SouceReadModuleId=x.Key.SouceReadModuleId,
                            Count=x.ToList().Count,
                            TaskId = x.Select(x=>x.Id).FirstOrDefault(),
                            ReadModuleId = x.Select(x => x.SouceReadModuleId).FirstOrDefault(),
                            JudgeTaskId = x.Select(x => x.JudgeVisitTaskId).FirstOrDefault(),
                            JudgeTaskResultId = x.Select(x => x.JudgeVisitTask.JudgeResultTaskId).FirstOrDefault(),
                        }).ToListAsync();
                        foreach (var item in globalTaskInfo)
                        {


                            if (item.Count == (int)trialInfo.ReadingType)
                            {
                                if (item.JudgeTaskId == null || item.JudgeTaskResultId != null)
                                {
                                    var readModule = readModules.Where(x => x.Id == item.ReadModuleId).FirstOrDefault();
                                    await _visitTaskHelpeService.AddTaskAsync(new GenerateTaskCommand()
                                    {
                                        OriginalVisitId = item.TaskId,
                                        ReadingCategory = GenerateTaskCategory.Oncology,
                                        TrialId = readingPeriodSet.TrialId,
                                        ReadingGenerataTaskList = new List<ReadingGenerataTaskDTO>() {
                                        new ReadingGenerataTaskDTO()
                                         {
                                           IsUrgent = readModule.IsUrgent ?? false,
                                           SubjectId = readModule.SubjectId,
                                           VisitNum=readModule.VisitNum,
                                           ReadingName = readModule.ModuleName,
                                           ReadModuleId =readModule.Id,
                                           ReadingCategory = ReadingCategory.Oncology,
                                         }
                                }
                                    });
                                }

                            }



                        }

                        break;
                }

                await _readModuleRepository.AddRangeAsync(readModules);



            }
            else
            {

                List<Guid> readModuleIds = await _readModuleRepository.Where(x => x.ReadingPeriodSetId == indto.Id).Select(x => x.Id).ToListAsync();
                if (await _visitTaskRepository.AnyAsync(x => readModuleIds.Contains(x.SouceReadModuleId ?? default(Guid)) && 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,撤销失败。");
                }


                await _visitTaskRepository.BatchUpdateNoTrackingAsync(x => readModuleIds.Contains(x.SouceReadModuleId ?? default(Guid)), x => new VisitTask()
                {
                    TaskState = TaskState.Adbandon
                });
                await _readModuleRepository.DeleteFromQueryAsync(x => x.ReadingPeriodSetId == indto.Id);
            }

            var readQuery = await _readingPeriodSetRepository.UpdatePartialFromQueryAsync(indto.Id, x => new ReadingPeriodSet()
            {
                IsTakeEffect = indto.IsTakeEffect,
                EffectOfTime = indto.IsTakeEffect == ReadingPeriodStatus.TakeEffect ? DateTime.Now : null,
            });

            var result = await _readingPeriodSetRepository.SaveChangesAsync();
            return ResponseOutput.Result(result);
        }



        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="readingPeriodSetId"></param>
        /// <returns></returns>
        [HttpDelete("{readingPeriodSetId:guid}")]
        public async Task<IResponseOutput> DeleteReadingPeriodSet(Guid readingPeriodSetId)
        {
            var success = await _repository.BatchDeleteAsync<ReadingPeriodSet>(t => t.Id == readingPeriodSetId);
            return ResponseOutput.Result(success);
        }
    }
}