//--------------------------------------------------------------------
//     此代码由T4模板自动生成  byzhouhang 20210918
//	   生成时间 2022-08-22 09:33:24 
//     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.Domain.Models;
using Microsoft.AspNetCore.Mvc;
using IRaCIS.Core.Application.Interfaces;
using IRaCIS.Core.Application.ViewModel;
using Panda.DynamicWebApi.Attributes;
using IRaCIS.Core.Domain.Share;

namespace IRaCIS.Core.Application.Service
{
	/// <summary>
	/// 阅片计算
	/// </summary>	
	[NonDynamicWebApi]
	[ApiExplorerSettings(GroupName = "Reading")]
	public class ReadingCalculateService : BaseService, IReadingCalculateService
	{
		private readonly IRepository<ReadingTableQuestionAnswer> _readingTableQuestionAnswerRepository;
		private readonly IRepository<VisitTask> _visitTaskRepository;
        private readonly IRepository<ReadingQuestionCriterionTrial> _readingQuestionCriterionTrialRepository;
        private readonly IRepository<ReadingTableQuestionTrial> _readingTableQuestionTrialRepository;
        private readonly IRepository<ReadingQuestionTrial> _readingQuestionTrialRepository;
        private readonly IRepository<SubjectVisit> _subjectVisitRepository;
        private readonly IRepository<TumorAssessment> _tumorAssessmentRepository;
		private readonly IRepository<ReadingTaskQuestionAnswer> _readingTaskQuestionAnswerRepository;

		public ReadingCalculateService(
			IRepository<ReadingTableQuestionAnswer> readingTableQuestionAnswerRepository,
			IRepository<VisitTask> visitTaskRepository,
			IRepository<ReadingQuestionCriterionTrial> readingQuestionCriterionTrialRepository,
			IRepository<ReadingTableQuestionTrial> readingTableQuestionTrialRepository,
			IRepository<ReadingQuestionTrial> readingQuestionTrialRepository,

			IRepository<SubjectVisit> subjectVisitRepository,
			IRepository<TumorAssessment> tumorAssessmentRepository,
			IRepository<ReadingTaskQuestionAnswer> readingTaskQuestionAnswerRepository
			)
		{
			this._readingTableQuestionAnswerRepository = readingTableQuestionAnswerRepository;
			this._visitTaskRepository = visitTaskRepository;
            this._readingQuestionCriterionTrialRepository = readingQuestionCriterionTrialRepository;
            this._readingTableQuestionTrialRepository = readingTableQuestionTrialRepository;
            this._readingQuestionTrialRepository = readingQuestionTrialRepository;
            this._subjectVisitRepository = subjectVisitRepository;
            this._tumorAssessmentRepository = tumorAssessmentRepository;
			this._readingTaskQuestionAnswerRepository = readingTaskQuestionAnswerRepository;
		}

		/// <summary>
		/// 计算任务
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task CalculateTask(CalculateTaskInDto inDto) 
		{
			var visitTask = await _visitTaskRepository.Where(x => x.Id == inDto.VisitTaskId).FirstNotNullAsync();
			var criterionId = await _readingQuestionCriterionTrialRepository.Where(x => x.TrialId == visitTask.TrialId && x.IsConfirm).Select(x => x.Id).FirstOrDefaultAsync();
			List<QuestionInfo> questionInfos = await _readingQuestionTrialRepository.Where(x => x.ReadingQuestionCriterionTrialId == criterionId).Select(x => new QuestionInfo() 
			{
				LesionType=x.LesionType,
				QuestionId=x.Id,
				QuestionType=x.QuestionType,
			}).ToListAsync();

			var questionAnswers = await _readingTaskQuestionAnswerRepository.Where(x => x.VisitTaskId == inDto.VisitTaskId).Select(x => new
			{
				x.ReadingQuestionTrialId,
				x.Answer
			}).ToListAsync() ;

			var tableQuestion = await _readingTableQuestionAnswerRepository.Where(x => x.VisitTaskId == inDto.VisitTaskId).Include(x=>x.ReadingTableQuestionTrial).Select(x => new TableQuestionInfo()
			{
				Answer = x.Answer,
				QuestionMark = x.ReadingTableQuestionTrial.QuestionMark,
				TableQuestionId = x.TableQuestionId,
				QuestionId=x.QuestionId,
				RowIndex=x.RowIndex,
			}).ToListAsync();

            foreach (var item in questionInfos)
            {
				item.Answer = questionAnswers.Where(y => y.ReadingQuestionTrialId == item.QuestionId).Select(x => x.Answer).FirstOrDefault() ?? string.Empty;

				var thisItemTableQuestions = tableQuestion.Where(x => x.QuestionId == item.QuestionId).ToList();

				item.TableRowInfoList= thisItemTableQuestions.GroupBy(x=> new { x.RowIndex })
				   .Select(g => new TableRowInfo()
				   {
					   RowIndex = g.Key.RowIndex,
					   TableQuestionList = g.ToList()
				   }).ToList();
			}

			ReadingCalculateDto readingData = new ReadingCalculateDto()
			{
				SubjectId = visitTask.SubjectId,
				VisitTaskId = inDto.VisitTaskId,
				SubjectVisitId = visitTask.SourceSubjectVisitId.Value,
				QuestionInfo = questionInfos,
				CriterionId= criterionId,
				TrialId=visitTask.TrialId,
			};
		    await ReadingCalculate(readingData);
		}


		/// <summary>
		/// 自动计算
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task ReadingCalculate(ReadingCalculateDto inDto)
		{
			
			var needAddList = new List<ReadingTaskQuestionAnswer>();
			foreach (var item in inDto.QuestionInfo.Where(x => x.QuestionType != null))
			{
				switch (item.QuestionType)
				{
					// 靶病灶径线之和（SOD）
					case QuestionType.SOD:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = (await GetSODData(inDto)).ToString(),
							ReadingQuestionTrialId=item.QuestionId,
						});
						break;
					// 非淋巴结靶病灶长径之和
					case QuestionType.SumOfDiameter:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = (await GetSumOfDiameter(inDto)).ToString(),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;
					// 与基线SOD相比变化量（mm）
					case QuestionType.SODChange:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = (await GetSODChange(inDto)).ToString(),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;
					// 与基线访视相比SOD变化百分比
					case QuestionType.SODPercent:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = (await GetSODPercent(inDto)).ToString(),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;
					// 与整个访视期间最低点相比增加的值（mm）  其他任务需要改
					case QuestionType.LowestIncrease:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = (await GetLowestIncrease(inDto)).ToString(),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;
					// 与整个访视期间最低点相比增加的百分比   其他任务需要改
					case QuestionType.LowPercent:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = (await GetLowPercent(inDto)).ToString(),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;
					// 整个访视期间最低点访视名称            其他任务需要改
					case QuestionType.LowVisit:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = (await GetLowVisit(inDto)).ToString(),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;
					// 是否存在非淋巴结靶病灶
					case QuestionType.IsLymphTarget:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = await GetIsLymphTarget(inDto),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;
					// 是否存在淋巴结靶病灶且该病灶比上一访视短径增加5MM以上
					case QuestionType.IsAddFive:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = await GetIsAddFive(inDto),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;

					// 被评估为NE的单个靶病灶
					case QuestionType.NETarget:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = await GetNETarget(inDto),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;

					// 整体肿瘤评估
					case QuestionType.Tumor:
						needAddList.Add(new ReadingTaskQuestionAnswer()
						{
							Answer = await GetTumor(inDto),
							ReadingQuestionTrialId = item.QuestionId,
						});
						break;
				}
			}

			var questionIds = needAddList.Select(x => x.ReadingQuestionTrialId).ToList();

			await _readingTaskQuestionAnswerRepository.BatchDeleteNoTrackingAsync(x => questionIds.Contains(x.ReadingQuestionTrialId) && x.VisitTaskId == inDto.VisitTaskId);
			needAddList.ForEach(x =>
			{
				x.SubjectId = inDto.SubjectId;
				x.ReadingQuestionCriterionTrialId = inDto.CriterionId;
				x.VisitTaskId = inDto.VisitTaskId;
				x.TrialId = inDto.TrialId;
				x.SubjectId = inDto.SubjectId;
			});

			await _readingTaskQuestionAnswerRepository.AddRangeAsync(needAddList);

			await _readingTaskQuestionAnswerRepository.SaveChangesAsync();
		}


		#region 获取SOD

		/// <summary>
		/// 获取SOD
		/// </summary>
		/// <remarks>
		/// 靶病灶径线之和（SOD）
		/// 非淋巴结的长径 和淋巴结的短径
		/// </remarks>
		/// <returns></returns>
		public async Task<decimal> GetSODData(ReadingCalculateDto inDto)
		{
			var tableQuestion = inDto.QuestionInfo.Where(x => x.LesionType == LesionType.TargetLesion).SelectMany(x => x.TableRowInfoList).ToList();

			decimal result = 0;

			foreach (var item in tableQuestion)
			{
				if (item.TableQuestionList.Any(x => x.QuestionMark == QuestionMark.IsLymph && (x.Answer == "是"||x.Answer.ToLower()=="true".ToLower())))
				{
					// 淋巴结的短径
					result += decimal.Parse(item.TableQuestionList.Where(x => x.QuestionMark == QuestionMark.ShortAxis).Select(x => x.Answer).FirstOrDefault() ?? "0");
				}

				if (item.TableQuestionList.Any(x => x.QuestionMark == QuestionMark.IsLymph && (x.Answer == "是" || x.Answer.ToLower() == "true".ToLower())))
				{
					// 非淋巴结的长径
					result += decimal.Parse(item.TableQuestionList.Where(x => x.QuestionMark == QuestionMark.MajorAxis).Select(x => x.Answer).FirstOrDefault() ?? "0");
				}
			}


			return result;


		}
		#endregion

		#region 非淋巴结靶病灶长径之和
		/// <summary>
		/// 非淋巴结靶病灶长径之和
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task<decimal> GetSumOfDiameter(ReadingCalculateDto inDto)
		{
			var tableQuestion = inDto.QuestionInfo.Where(x => x.LesionType == LesionType.TargetLesion).SelectMany(x => x.TableRowInfoList).ToList();

			decimal result = 0;

			foreach (var item in tableQuestion)
			{
				if (item.TableQuestionList.Any(x => x.QuestionMark == QuestionMark.IsLymph && (x.Answer == "是" || x.Answer.ToLower() == "false".ToLower())))
				{
					// 非淋巴结的长径
					result += decimal.Parse(item.TableQuestionList.Where(x => x.QuestionMark == QuestionMark.MajorAxis).Select(x => x.Answer).FirstOrDefault() ?? "0");
				}
			}


			return result;
		}
		#endregion

		#region  与基线SOD相比变化量（mm）
		/// <summary>
		/// 与基线SOD相比变化量（mm）
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task<decimal> GetSODChange(ReadingCalculateDto inDto)
		{
			return await GetSODData(inDto) - await GetBaseLineSOD(inDto);
		}
		#endregion

		#region 与整个访视期间最低点相比增加的百分比
		/// <summary>
		/// 与整个访视期间最低点相比增加的百分比
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task<decimal> GetSODPercent(ReadingCalculateDto inDto)
		{
			var thisSOD = await GetSODData(inDto);
			var baseLineSOD = await GetBaseLineSOD(inDto);

			if (baseLineSOD == 0)
			{
				return 100;
			}
			else
			{
				return decimal.Round(thisSOD * 100 / baseLineSOD, 2);
			}
		}
		#endregion

		#region 与整个访视期间最低点相比增加的值（mm）
		/// <summary>
		/// 与整个访视期间最低点相比增加的值（mm）
		/// </summary>
		/// <param name="inDto"></param>
		/// <remarks>
		/// 要更新之前的
		/// </remarks>
		/// <returns></returns>
		public async Task<decimal> GetLowestIncrease(ReadingCalculateDto inDto)
		{
			var decimalAnswerList = await GetVisitTaskAnswerList(inDto);
			var minSOD = decimalAnswerList.OrderBy(x => x.SOD).Select(x => x.SOD).FirstOrDefault();
			return await GetSODData(inDto) - minSOD;
		}
		#endregion

		#region 与整个访视期间最低点相比增加的百分比
		/// <summary>
		/// 与整个访视期间最低点相比增加的百分比
		/// </summary>
		/// <param name="inDto"></param>
		/// <remarks>
		/// 要更新之前的
		/// </remarks>
		/// <returns></returns>
		public async Task<decimal> GetLowPercent(ReadingCalculateDto inDto)
		{
			var thisSOD = await GetSODData(inDto);
			var decimalAnswerList = await GetVisitTaskAnswerList(inDto);
			var minSOD = decimalAnswerList.OrderBy(x => x.SOD).Select(x => x.SOD).FirstOrDefault();

			if (minSOD == 0)
			{
				return 100;
			}
			else
			{
				return decimal.Round(thisSOD * 100 / minSOD, 2);
			}


		}
		#endregion

		#region 整个访视期间最低点访视名称
		/// <summary>
		/// 整个访视期间最低点访视名称
		/// </summary>
		/// <param name="inDto"></param>
		/// <remarks>
		/// 要更新之前的
		/// </remarks>
		/// <returns></returns>
		public async Task<string> GetLowVisit(ReadingCalculateDto inDto)
		{
			var decimalAnswerList = await GetVisitTaskAnswerList(inDto);
			return decimalAnswerList.OrderBy(x => x.SOD).Select(x => x.VisitName).FirstOrDefault() ?? string.Empty;
		}
		#endregion

		#region 是否存在非淋巴结靶病灶
		/// <summary>
		/// 是否存在非淋巴结靶病灶
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task<string> GetIsLymphTarget(ReadingCalculateDto inDto)
		{
			var tableQuestion = inDto.QuestionInfo.Where(x => x.LesionType == LesionType.TargetLesion).SelectMany(x => x.TableRowInfoList).ToList();

			foreach (var item in tableQuestion)
			{
				if (item.TableQuestionList.Any(x => x.QuestionMark == QuestionMark.IsLymph && (x.Answer == "是" || x.Answer.ToLower() == "true".ToLower())))
				{
					return "是";
				}
			}

			return "否";
		}
		#endregion

		#region 是否存在淋巴结靶病灶且该病灶比上一访视短径增加5MM以上
		/// <summary>
		///  是否存在淋巴结靶病灶且该病灶比上一访视短径增加5MM以上
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task<string> GetIsAddFive(ReadingCalculateDto inDto)
		{

			var LastVisitTaskId = await this.GetLastVisitTaskId(inDto);

			var questionIds = inDto.QuestionInfo.Where(x => x.LesionType == LesionType.TargetLesion).Select(x => x.QuestionId).ToList();
			var lastQuestionAsnwer = await _readingTableQuestionAnswerRepository.Where(x => x.VisitTaskId == LastVisitTaskId && questionIds.Contains(x.QuestionId)).Include(x=>x.ReadingQuestionTrial).ToListAsync();
			var rowIndexs = lastQuestionAsnwer.Where(x=>x.ReadingTableQuestionTrial.QuestionMark==QuestionMark.IsLymph&& (x.Answer == "是" || x.Answer.ToLower() == "true".ToLower())).Select(x => x.RowIndex).Distinct().OrderBy(x => x).ToList();

			var thisQuestionAsnwer = inDto.QuestionInfo.Where(x => x.LesionType == LesionType.TargetLesion).SelectMany(x => x.TableRowInfoList).ToList();

			var isExists = false;
			foreach (var item in rowIndexs)
			{
				var lastValue = decimal.Parse(lastQuestionAsnwer.Where(x => x.RowIndex == item && x.ReadingTableQuestionTrial.QuestionMark == QuestionMark.ShortAxis).Select(x => x.Answer).FirstOrDefault() ?? "0");

				var thisRowData = thisQuestionAsnwer.Where(x => x.RowIndex == item).SelectMany(x => x.TableQuestionList).ToList();
				var thisValue = decimal.Parse(thisRowData.Where(x => x.QuestionMark == QuestionMark.ShortAxis).Select(x => x.Answer).FirstOrDefault() ?? "0");

				if (thisValue - lastValue > 5)
				{
					isExists = true;
				}
			}

			return isExists?"是":"否";
			
		}
		#endregion

		#region 被评估为NE的单个靶病灶
		/// <summary>
		/// 被评估为NE的单个靶病灶
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task<string> GetNETarget(ReadingCalculateDto inDto)
		{
			var result = inDto.QuestionInfo.Any(x => x.QuestionType == QuestionType.TargetLesion && x.Answer == "NE");

			return result ? "有" : "无";
		}
		#endregion

		#region 整体肿瘤评估

		/// <summary>
		/// 整体肿瘤评估
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		public async Task<string> GetTumor(ReadingCalculateDto inDto)
		{
			var targetLesion = inDto.QuestionInfo.Where(x => x.QuestionType == QuestionType.TargetLesion).Select(x => x.Answer).FirstOrDefault();
			var noTargetLesion = inDto.QuestionInfo.Where(x => x.QuestionType == QuestionType.NoTargetLesion).Select(x => x.Answer).FirstOrDefault();
			var newLesions = inDto.QuestionInfo.Where(x => x.QuestionType == QuestionType.NewLesions).Select(x => x.Answer).FirstOrDefault();
			var result = await _tumorAssessmentRepository.Where(x => x.TargetLesion == targetLesion && x.NonTargetLesions == noTargetLesion && x.NewLesion == newLesions).Select(x => x.OverallEfficacy).FirstOrDefaultAsync();

			return result ?? string.Empty;

		}
		#endregion

		#region 通用方法

		#region 获取基线SOD
		/// <summary>
		/// 获取基线SOD
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		private async Task<decimal> GetBaseLineSOD(ReadingCalculateDto inDto)
		{
			if (await _visitTaskRepository.AnyAsync(x => x.Id == inDto.VisitTaskId && x.SourceSubjectVisit.IsBaseLine&&!x.IsAnalysisCreate))
			{
				return 0;
			}

			// 先找到基线的任务
			var baseLineTaskId = await _visitTaskRepository.Where(x => x.SubjectId == inDto.SubjectId && x.ReadingCategory == ReadingCategory.Visit
																  && x.SourceSubjectVisit.IsBaseLine && x.TaskState == TaskState.Effect&&!x.IsAnalysisCreate)
																   .Select(x => x.Id).FirstOrDefaultAsync();


			var baseLineSOD = decimal.Parse(await _readingTaskQuestionAnswerRepository.Where(x => x.VisitTaskId == baseLineTaskId && x.ReadingQuestionTrial.QuestionType == QuestionType.SOD).Select(x => x.Answer).FirstOrDefaultAsync() ?? "0");
			return baseLineSOD;
		}
		#endregion

		#region 获取访视任务信息
		/// <summary>
		/// 获取访视任务信息
		/// </summary>
		/// <param name="inDto"></param>
		/// <returns></returns>
		private async Task<List<VisitTaskAnswerInfo>> GetVisitTaskAnswerList(ReadingCalculateDto inDto)
		{
			var answerList = await _readingTaskQuestionAnswerRepository.Where(x => x.VisitTask.ReadingCategory == ReadingCategory.Visit
		  && x.SubjectId == inDto.SubjectId && x.VisitTask.ReadingTaskState == ReadingTaskState.HaveSigned && x.VisitTask.TaskState == TaskState.Effect && x.ReadingQuestionTrial.QuestionType == QuestionType.SOD)
			.Select(x => new
			{
				VisitName = x.VisitTask.SourceSubjectVisit.VisitName,
				SOD = x.Answer
			}).ToListAsync();

			var decimalAnswerList = answerList.Select(x => new VisitTaskAnswerInfo
			{
				VisitName = x.VisitName,
				SOD = decimal.Parse(x.SOD ?? "0"),
			}).ToList();

			return decimalAnswerList;
		}
		#endregion

		/// <summary>
		/// 获取上一个访视任务Id
		/// </summary>
		/// <returns></returns>
		private async Task<Guid> GetLastVisitTaskId(ReadingCalculateDto inDto)
		{
			// 拿到这一个访视
			var thisNum = await _subjectVisitRepository.Where(x => x.Id == inDto.SubjectVisitId).Select(x => x.VisitNum).FirstOrDefaultAsync();

			// 先找到上一个访视
			var lastVisitId = await _subjectVisitRepository.Where(x => x.SubjectId == inDto.SubjectId && x.VisitNum < thisNum).OrderByDescending(x => x.VisitNum).Select(x => x.Id).FirstOrDefaultAsync();

			// 找到访视任务Id

			var LastVisitTaskId = await _visitTaskRepository.Where(x => x.ReadingCategory == ReadingCategory.Visit && x.TaskState == TaskState.Effect && !x.IsAnalysisCreate && x.SourceSubjectVisitId == lastVisitId).Select(x => x.Id).FirstOrDefaultAsync();

			return LastVisitTaskId;
		}
		#endregion

	}
}