using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Shentun.Peis.Enums;
using Shentun.Peis.Models;
using Shentun.Peis.RegisterCheckPictures;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp;
using Volo.Abp.Application.Services;
using Volo.Abp.Domain.Repositories;

namespace Shentun.Peis.PacsBusiness
{
    /// <summary>
    /// pacs相关接口 免登录
    /// </summary>
    [ApiExplorerSettings(GroupName = "Work")]
    public class PacsBusinessAppService : ApplicationService
    {

        private readonly IConfiguration _configuration;
        private readonly IRepository<RegisterCheck, Guid> _registerCheckRepository;
        private readonly IRepository<PatientRegister, Guid> _patientRegisterRepository;
        private readonly IRepository<RegisterCheckPicture, Guid> _registerCheckPictureRepository;
        private readonly IRepository<RegisterCheckPacs, Guid> _registerCheckPacsRepository;

        public PacsBusinessAppService(
            IConfiguration configuration,
            IRepository<RegisterCheck, Guid> registerCheckRepository,
            IRepository<PatientRegister, Guid> patientRegisterRepository,
            IRepository<RegisterCheckPicture, Guid> registerCheckPictureRepository,
            IRepository<RegisterCheckPacs, Guid> registerCheckPacsRepository)
        {
            _configuration = configuration;
            _registerCheckRepository = registerCheckRepository;
            _patientRegisterRepository = patientRegisterRepository;
            _registerCheckPictureRepository = registerCheckPictureRepository;
            _registerCheckPacsRepository = registerCheckPacsRepository;
        }


        /// <summary>
        /// 导入心电图图片  根据检查单号  免登录
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        /// <exception cref="UserFriendlyException"></exception>
        [HttpPost("api/app/PacsBusiness/ImportRegisterCheckPictureByCheckRequestNo")]
        public async Task ImportRegisterCheckPictureByCheckRequestNoAsync(ImportRegisterCheckPictureByCheckRequestNoInputDto input)
        {
            Random rd = new Random();

            string AbsolutePath = _configuration.GetValue<string>("PacsVirtualPath:RealPath");
            string AbsoluteName = _configuration.GetValue<string>("PacsVirtualPath:Alias");



            if (string.IsNullOrWhiteSpace(input.PictureBaseStr))
            {
                throw new UserFriendlyException("图片数据不存在");
            }



            var patientRegisterCompleteFlag = (from patientRegister in await _patientRegisterRepository.GetQueryableAsync()
                                               join registerCheck in await _registerCheckRepository.GetQueryableAsync() on patientRegister.Id equals registerCheck.PatientRegisterId
                                               where registerCheck.CheckRequestNo == input.CheckRequestNo
                                               select new
                                               {
                                                   registerCheckId = registerCheck.Id,
                                                   CompleteFlag = patientRegister.CompleteFlag,
                                                   PatientRegisterId = patientRegister.Id
                                               }).ToList();

            if (patientRegisterCompleteFlag.Count == 0)
                throw new UserFriendlyException("体检人员不存在");

            if (patientRegisterCompleteFlag.FirstOrDefault().CompleteFlag == PatientRegisterCompleteFlag.PreRegistration)
                throw new UserFriendlyException("预登记人员不能导入图片");
            if (patientRegisterCompleteFlag.FirstOrDefault().CompleteFlag == PatientRegisterCompleteFlag.SumCheck)
                throw new UserFriendlyException("已总检人员不能导入图片");


            string PatientRegisterId = patientRegisterCompleteFlag.FirstOrDefault().PatientRegisterId.ToString();

            Guid registerCheckId = patientRegisterCompleteFlag.FirstOrDefault().registerCheckId;



            string PictureUrl = ImageHelper.Base64StrToImageInAbsolutePath(AbsolutePath, input.FileName, input.PictureBaseStr,
                PatientRegisterId,
                registerCheckId.ToString(), AbsoluteName);

            if (string.IsNullOrEmpty(PictureUrl))
            {
                throw new UserFriendlyException("图片数据有误");
            }

            var ent = await _registerCheckPictureRepository.FirstOrDefaultAsync(m => m.RegisterCheckId == registerCheckId
               && m.PictureFilename == PictureUrl);

            if (ent != null)
            {
                ent.PictureFilename = PictureUrl;

                await _registerCheckPictureRepository.UpdateAsync(ent);
            }
            else
            {
                var maxDisplayOrder = (await _registerCheckPictureRepository.GetQueryableAsync())
                     .Where(m => m.RegisterCheckId == registerCheckId)
                     .OrderByDescending(o => o.DisplayOrder)
                     .Select(s => s.DisplayOrder)
                     .FirstOrDefault();

                ent = new RegisterCheckPicture
                {
                    DisplayOrder = maxDisplayOrder + 1,
                    IsPrint = 'Y',
                    PictureFilename = PictureUrl,
                    RegisterCheckId = registerCheckId,
                    PictureFileType = '0',
                    LocalPathName = ""
                };

                await _registerCheckPictureRepository.InsertAsync(ent);
            }

        }


        /// <summary>
        /// 导入pacs dicom数据 
        /// </summary>
        /// <returns></returns>
        [HttpPost("api/app/PacsBusiness/ImportPacsDicomData")]
        public async Task ImportPacsDicomDataAsync(ImportPacsDicomDataInputDto input)
        {
            var realPath = _configuration["DicomVirtualPath:RealPath"];
            var requestPath = _configuration["DicomVirtualPath:RequestPath"];
            if (string.IsNullOrWhiteSpace(input.RegisterCheckNo))
                throw new UserFriendlyException("条码号不能为空");
            var registerCheckEnt = await _registerCheckRepository.FirstOrDefaultAsync(f => f.CheckRequestNo == input.RegisterCheckNo);
            if (registerCheckEnt == null)
                throw new UserFriendlyException("条码号不正确");

            if (input.Details.Any())
            {
                List<RegisterCheckPacs> registerCheckPacss = new List<RegisterCheckPacs>();

                foreach (var item in input.Details)
                {
                    if (!item.FilePathName.Contains(realPath))
                        throw new UserFriendlyException("资源路径跟体检配置不一致");
                    var dicomPathName = item.FilePathName.Replace(realPath, requestPath);

                    registerCheckPacss.Add(new RegisterCheckPacs
                    {
                        CheckDesc = "",
                        CheckResult = "",
                        DicomPathName = dicomPathName,
                        DisplayOrder = input.Details.IndexOf(item) + 1,
                        LocalPathName = item.FilePathName,
                        RegisterCheckId = registerCheckEnt.Id
                    });
                }

                await _registerCheckPacsRepository.InsertManyAsync(registerCheckPacss);
            }

        }
    }
}