using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using NPOI.SS.Formula.Functions;
using NUglify.Helpers;
using Shentun.Peis.DiagnosisFunctions;
using Shentun.Peis.ImportLisResults;
using Shentun.Peis.Items;
using Shentun.Peis.Models;
using Shentun.Peis.ReferenceRanges;
using Shentun.Peis.RegisterCheckItems;
using Shentun.Peis.RegisterChecks;
using Shentun.Peis.Units;
using Shentun.Utilities;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp;
using Volo.Abp.Application.Services;
using Volo.Abp.Domain.Repositories;
using Volo.Abp.Guids;
using Volo.Abp.Identity;
using Volo.Abp.Users;

namespace Shentun.Peis.ImportPacsResults
{
    [ApiExplorerSettings(GroupName = "Work")]
    [Authorize]
    public class ImportPacsResultAppService : ApplicationService
    {
        private readonly IRepository<RegisterCheckItem> _registerCheckItemRepository;
        private readonly IRepository<RegisterCheckPicture> _registerCheckPictureRepository;
        private readonly IRepository<PatientRegister, Guid> _patientRegisterRepository;
        private readonly IRepository<ReferenceRange, Guid> _referenceRangeRepository;
        private readonly IRepository<RegisterCheck, Guid> _registerCheckRepository;
        private readonly IRepository<RegisterCheckAsbitem, Guid> _registerCheckAsbitemRepository;
        private readonly IRepository<LisRequest, Guid> _lisRequestRepository;
        private readonly IRepository<Item, Guid> _itemRepository;
        private readonly IRepository<RegisterCheckSummary, Guid> _registerCheckSummaryRepository;
        private readonly IRepository<RegisterCheckSuggestion, Guid> _registerCheckSuggestionRepository;
        private readonly IRepository<IdentityUser, Guid> _userRepository;
        private readonly IRepository<Unit, Guid> _unitRepository;
        private readonly RegisterCheckManager _registerCheckManager;
        private readonly RegisterCheckItemManager _registerCheckItemManager;
        private readonly CacheService _cacheService;
        private readonly IGuidGenerator _guidGenerator;
        private readonly IConfiguration _configuration;
        private readonly ICurrentUser _currentUser;
        private readonly IRepository<UserItemType> _userItemTypeRepository;
        private readonly IRepository<Asbitem, Guid> _asbitemRepository;
        private readonly DiagnosisFunctionAppService _diagnosisFunctionAppService;
        private readonly ReferenceRangeManager _referenceRangeManager;
        private readonly ItemManager _itemManager;
        private readonly UnitManager _unitManager;
        private readonly RegisterCheckAppService _registerCheckAppService;
        private List<Unit> _units;
        private List<ReferenceRange> _referenceRanges;
        private static bool _isRunning = false;
        private static readonly object lockObject = new object();
        public ImportPacsResultAppService(IRepository<RegisterCheck, Guid> registerCheckRepository,
            IRepository<RegisterCheckItem> registerCheckItemRepository,
             IRepository<PatientRegister, Guid> patientRegisterRepository,
            IRepository<ReferenceRange, Guid> referenceRangeRepository,
             IRepository<RegisterCheckSummary, Guid> registerCheckSummaryRepository,
            IRepository<RegisterCheckSuggestion, Guid> registerCheckSuggestionRepository,
            IRepository<IdentityUser, Guid> userRepository,
            RegisterCheckManager registerCheckManager,
            RegisterCheckItemManager registerCheckItemManager,
            CacheService cacheService,
            IGuidGenerator guidGenerator,
            IConfiguration configuration,
            ICurrentUser currentUser,
            IRepository<UserItemType> userItemTypeRepository,
            IRepository<Asbitem, Guid> asbitemRepository,
            IRepository<RegisterCheckAsbitem, Guid> registerCheckAsbitemRepository,
            IRepository<LisRequest, Guid> lisRequestRepository,
            IRepository<Unit, Guid> unitRepository,
             DiagnosisFunctionAppService diagnosisFunctionAppService,
             ReferenceRangeManager referenceRangeManager,
             IRepository<Item, Guid> itemRepository,
             ItemManager itemManager,
             UnitManager unitManager,
             RegisterCheckAppService registerCheckAppService,
             IRepository<RegisterCheckPicture> registerCheckPictureRepository)
        {
            _registerCheckRepository = registerCheckRepository;
            _userRepository = userRepository;
            _registerCheckManager = registerCheckManager;
            _patientRegisterRepository = patientRegisterRepository;
            _referenceRangeRepository = referenceRangeRepository;
            _registerCheckItemRepository = registerCheckItemRepository;
            _registerCheckSummaryRepository = registerCheckSummaryRepository;
            _registerCheckSuggestionRepository = registerCheckSuggestionRepository;
            _registerCheckItemManager = registerCheckItemManager;
            _cacheService = cacheService;
            _guidGenerator = guidGenerator;
            _configuration = configuration;
            _currentUser = currentUser;
            _userItemTypeRepository = userItemTypeRepository;
            _asbitemRepository = asbitemRepository;
            _registerCheckAsbitemRepository = registerCheckAsbitemRepository;
            _lisRequestRepository = lisRequestRepository;
            _diagnosisFunctionAppService = diagnosisFunctionAppService;
            _referenceRangeManager = referenceRangeManager;
            _itemRepository = itemRepository;
            _itemManager = itemManager;
            _unitRepository = unitRepository;
            _units = _unitRepository.GetListAsync().Result;
            _unitManager = unitManager;
            _registerCheckAppService = registerCheckAppService;
            _registerCheckPictureRepository = registerCheckPictureRepository;
        }

        [HttpPost("api/app/ImportPacsResult/ImportResult")]
        public async Task ImportResultAsync(CreateImportPacsResultDto input)
        {
            //设置结果

            var list = (from patientRegister in await _patientRegisterRepository.GetQueryableAsync()
                        join registerCheck in await _registerCheckRepository.GetQueryableAsync()
                        on patientRegister.Id equals registerCheck.PatientRegisterId
                        join registerCheckItem in await _registerCheckItemRepository.GetQueryableAsync()
                        on registerCheck.Id equals registerCheckItem.RegisterCheckId
                        join item in await _itemRepository.GetQueryableAsync()
                        on registerCheckItem.ItemId equals item.Id
                        where registerCheck.CheckRequestNo == input.CheckRequestNo
                        select new
                        {
                            patientRegister,
                            registerCheck,
                            registerCheckItem,
                            item,
                        }).ToList();
            if (!list.Any())
            {
                return;
            }
            var firstEntity = list.First();

            if (string.IsNullOrWhiteSpace(input.Result))
            {
                return;
            }
            if (string.IsNullOrWhiteSpace(input.CheckDoctorName))
            {
                throw new UserFriendlyException("检查医生不能为空");
            }
            if (string.IsNullOrWhiteSpace(input.PatientName))
            {
                throw new UserFriendlyException("姓名不能为空");
            }
            if (input.PatientName != firstEntity.patientRegister.PatientName)
            {
                throw new UserFriendlyException($"Pacs姓名{input.PatientName}和体检系统姓名{firstEntity.patientRegister.PatientName}不一致");
            }
            var updateCheckResultDto = new UpdateCheckResultDto()
            {
                RegisterCheckId = firstEntity.registerCheck.Id,
                CheckDoctorId = input.CheckDoctorName,
                CheckDate = input.CheckDate,
                ExecOrganizationUnitId = input.ExecOrganizationUnitId,
                RegisterCheckItems = list
                     .Select(o => new UpdateRegisterCheckItemDetail()
                     {
                         ItemId = o.registerCheckItem.ItemId,
                         Result = input.Result,

                     }).ToList()

            };


            //生成小结
            updateCheckResultDto.Summarys.Add(new UpdateRegisterCheckSummaryDetail()
            {
                Summary = input.Summary,
                SummaryFlag = '0'
            });
            //保存明细结果和小结
            await _registerCheckAppService.UpdateCheckResult(updateCheckResultDto);
            //保存图片
            string absolutePath = _configuration.GetValue<string>("VirtualPath:RealPath");
            //删除以前的图片
            var registerCheckPictures = await _registerCheckPictureRepository.GetListAsync(o => o.RegisterCheckId == firstEntity.registerCheck.Id);
            await _registerCheckPictureRepository.DeleteManyAsync(registerCheckPictures);
            //插入新图片
            string pictureUrl;
            foreach (var file in input.Files)
            {
                string fileName;
                if (string.IsNullOrWhiteSpace(file.FileName))
                {
                    fileName = Guid.NewGuid().ToString();
                }
                else
                {
                    fileName = Path.GetFileNameWithoutExtension(file.FileName);
                }
                
                //0-图片，1-PDF
                if (file.FileFormat == "0")
                {
                    
                    pictureUrl = ImageHelper.Base64StrToImageInAbsolutePath(absolutePath, fileName, file.FileBase64, firstEntity.patientRegister.Id.ToString(),
                   firstEntity.registerCheck.Id.ToString());

                }
                else if (file.FileFormat == "1")
                {
                    byte[] pdfBytes = Convert.FromBase64String(file.FileBase64);
                    var tempFilePath = DirectoryHelper.GetAppDirectory() + "\\temp-files";
                    if (!Directory.Exists(tempFilePath))
                    {
                        Directory.CreateDirectory(tempFilePath);
                    }

                    string tempPdf = tempFilePath + "\\temp.pdf";
                    using (System.IO.FileStream stream = new System.IO.FileStream(tempPdf, System.IO.FileMode.Create))
                    {
                        //通过流的方式写入
                        using(System.IO.BinaryWriter writer = new System.IO.BinaryWriter(stream) )
                        {
                            writer.Write(pdfBytes, 0, pdfBytes.Length);
                            writer.Close();
                        }
                       
                    }
                   PDFHelper.ConvertPdfToImage(tempPdf, tempFilePath ,"tempImage");
                   
                    pictureUrl = ImageHelper.SavePacsFile(absolutePath, tempFilePath + "\\tempImage_0.jpg", firstEntity.patientRegister.Id.ToString(),
                   firstEntity.registerCheck.Id.ToString(), fileName);
                }
                else
                {
                    throw new UserFriendlyException("不支持的文件类型");
                }

                

                if (string.IsNullOrEmpty(pictureUrl))
                {
                    throw new UserFriendlyException("pictureUrl是空值");
                }
                var registerCheckPicture = new RegisterCheckPicture
                {
                    DisplayOrder = input.Files.IndexOf(file) + 1,
                    IsPrint = file.IsPrint,
                    PictureFilename = pictureUrl,
                    RegisterCheckId = firstEntity.registerCheck.Id,
                };

                await _registerCheckPictureRepository.InsertAsync(registerCheckPicture);
            }



        }
    }
}