using AutoMapper.Internal.Mappers;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Shentun.Peis.Diagnosises;
using Shentun.Peis.GuidTypes;
using Shentun.Peis.HelperDto;
using Shentun.Peis.Items;
using Shentun.Peis.Models;
using Shentun.Peis.SuggestionDtos;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp.Application.Dtos;
using Volo.Abp.Application.Services;
using Volo.Abp.Domain.Repositories;
using Volo.Abp.Identity;

namespace Shentun.Peis.Diagnosises
{

    /// <summary>
    /// 诊断
    /// </summary>
    [ApiExplorerSettings(GroupName = "Work")]
    [Authorize]
    public class DiagnosisAppService : CrudAppService<
            Diagnosis, //The Book entity
            DiagnosisDto, //Used to show books
            Guid, //Primary key of the book entity
            PagedAndSortedResultRequestDto, //Used for paging/sorting
            CreateDiagnosisDto,
            UpdateDiagnosisDto>
    {
        private readonly IRepository<Suggestion, Guid> _suggestionRepository;
        private readonly IRepository<IdentityUser, Guid> _userRepository;
        private readonly DiagnosisManager _manager;
        public DiagnosisAppService(
            IRepository<Diagnosis, Guid> repository,
             IRepository<Suggestion, Guid> suggestionRepository,
             IRepository<IdentityUser, Guid> userRepository,
            DiagnosisManager manager)
            : base(repository)
        {
            this._suggestionRepository = suggestionRepository;
            this._userRepository = userRepository;
            _manager = manager;
        }
        /// <summary>
        /// 获取通过主键
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public override async Task<DiagnosisDto> GetAsync(Guid id)
        {
            var entity = await Repository.FindAsync(o => o.Id == id);
            //throw new Exception("标准异常测试");
            //throw new BusinessException("业务异常测试");
            //throw new UserFriendlyException("友好异常测试");
            //throw new EntityNotFoundException("未发现实体异常测试");
            //return null;
            if (entity == null)
                return null;
            return ObjectMapper.Map<Diagnosis, DiagnosisDto>(entity);

        }
        /// <summary>
        /// 获取列表  诊断    可以按项目类别搜  两个接口组合到一起
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("api/app/diagnosis/getlistinsuggestion")]
        public async Task<List<DiagnosisInSuggestionDto>> GetListInSuggestionAsync(DiagnosisInSuggestionRequestDto input)
        {

            var query = from a in await Repository.GetQueryableAsync()
                        join b in await _suggestionRepository.GetQueryableAsync() on a.Id equals b.DiagnosisId into bb
                        from ab in bb.DefaultIfEmpty()
                        join c in await _userRepository.GetQueryableAsync() on a.CreatorId equals c.Id into cc
                        from ac in cc.DefaultIfEmpty()
                        join d in await _userRepository.GetQueryableAsync() on a.LastModifierId equals d.Id into dd
                        from ad in dd.DefaultIfEmpty()
                        join e in await _userRepository.GetQueryableAsync() on ab.CreatorId equals e.Id into ee
                        from ae in ee.DefaultIfEmpty()
                        join f in await _userRepository.GetQueryableAsync() on ab.LastModifierId equals f.Id into ff
                        from af in ff.DefaultIfEmpty()
                        select new { a, ab, ac, ad, ae, af };

            if (input.ItemTypeId != null)
            {
                query = query.Where(m => m.a.ItemTypeId == input.ItemTypeId);
            }

            if (!string.IsNullOrEmpty(input.DiagnosisName))
            {
                query = query.Where(m => m.a.DisplayName == input.DiagnosisName);
            }


            var entlist = query.GroupBy(g => g.a.Id).Select(s => new DiagnosisInSuggestionDto
            {
                CreationTime = s.FirstOrDefault().a.CreationTime,
                CreatorId = s.FirstOrDefault().a.CreatorId,
                DisplayName = s.FirstOrDefault().a.DisplayName,
                DisplayOrder = s.FirstOrDefault().a.DisplayOrder,
                Id = s.FirstOrDefault().a.Id,
                LastModificationTime = s.FirstOrDefault().a.LastModificationTime,
                LastModifierId = s.FirstOrDefault().a.LastModifierId,
                SimpleCode = s.FirstOrDefault().a.SimpleCode,
                CreatorName = s.FirstOrDefault().ac != null ? s.FirstOrDefault().ac.UserName : "",
                LastModifierName = s.FirstOrDefault().ad != null ? s.FirstOrDefault().ad.UserName : "",
                DiagnosisLevelId = s.FirstOrDefault().a.DiagnosisLevelId,
                ForSexId = s.FirstOrDefault().a.ForSexId,
                IsIll = s.FirstOrDefault().a.IsIll,
                IsSummaryTemplate = s.FirstOrDefault().a.IsSummaryTemplate,
                ItemTypeId = s.FirstOrDefault().a.ItemTypeId,
                SuggestionName = s.FirstOrDefault().a.SuggestionName,
                Suggestions = s.Where(m => m.ab != null).Select(ss => new SuggestionDto
                {
                    CreationTime = ss.ab.CreationTime,
                    CreatorId = ss.ab.CreatorId,
                    CreatorName = s.FirstOrDefault().ae != null ? s.FirstOrDefault().ae.UserName : "",
                    LastModifierName = s.FirstOrDefault().af != null ? s.FirstOrDefault().af.UserName : "",
                    DiagnosisId = ss.ab.DiagnosisId,
                    DisplayOrder = ss.ab.DisplayOrder,
                    Id = ss.ab.Id,
                    LastModificationTime = ss.ab.LastModificationTime,
                    LastModifierId = ss.ab.LastModifierId,
                    SuggestionContent = ss.ab.SuggestionContent

                }).OrderBy(o => o.DisplayOrder).ToList(),

            }).OrderBy(o => o.DisplayOrder).ToList();


            return entlist;

        }



        ///// <summary>
        ///// 获取列表  根据项目类别获取 
        ///// </summary>
        ///// <param name="ItemTypeId"></param>
        ///// <returns></returns>
        //public async Task<List<DiagnosisDto>> GetListInItemTypeAsync(Guid ItemTypeId)
        //{
        //    var entlist = await Repository.GetListAsync(m => m.ItemTypeId == ItemTypeId);

        //    var userList = await _userRepository.GetListAsync();

        //    var entdto = entlist.Select(s => new DiagnosisDto
        //    {
        //        CreationTime = s.CreationTime,
        //        CreatorId = s.CreatorId,
        //        DisplayName = s.DisplayName,
        //        DisplayOrder = s.DisplayOrder,
        //        Id = s.Id,
        //        LastModificationTime = s.LastModificationTime,
        //        LastModifierId = s.LastModifierId,
        //        SimpleCode = s.SimpleCode,
        //        CreatorName = EntityHelper.GetUserNameNoSql(userList, s.CreatorId),
        //        LastModifierName = EntityHelper.GetUserNameNoSql(userList, s.LastModifierId)
        //    }).ToList();

        //    return entdto;
        //}

        ///// <summary>
        ///// 获取列表  诊断  带搜索
        ///// </summary>
        ///// <param name="input"></param>
        ///// <returns></returns>
        //[HttpPost("api/app/diagnosis/getlistinfilter")]
        //public async Task<PagedResultDto<DiagnosisDto>> GetListInFilterAsync(GetListInFilterDto input)
        //{
        //    int totalCount = 0;

        //    if (!string.IsNullOrEmpty(input.Filter))
        //        totalCount = (await Repository.GetListAsync()).Where(m => m.DisplayName.Contains(input.Filter)).Count();
        //    else
        //        totalCount = await Repository.CountAsync();


        //    var entlist = await PageHelper.GetPageListInFitler(Repository, _userRepository, input);
        //    var userList = await _userRepository.GetListAsync();
        //    var entdto = entlist.Select(s => new DiagnosisDto
        //    {
        //        CreationTime = s.CreationTime,
        //        CreatorId = s.CreatorId,
        //        DisplayName = s.DisplayName,
        //        DisplayOrder = s.DisplayOrder,
        //        Id = s.Id,
        //        LastModificationTime = s.LastModificationTime,
        //        LastModifierId = s.LastModifierId,
        //        SimpleCode = s.SimpleCode,
        //        CreatorName = EntityHelper.GetUserNameNoSql(userList, s.CreatorId),
        //        LastModifierName = EntityHelper.GetUserNameNoSql(userList, s.LastModifierId)
        //    }).ToList();

        //    return new PagedResultDto<DiagnosisDto>(totalCount, entdto);


        //}

        /// <summary>
        /// 创建
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public override async Task<DiagnosisDto> CreateAsync(CreateDiagnosisDto input)
        {
            var createEntity = ObjectMapper.Map<CreateDiagnosisDto, Diagnosis>(input);
            var entity = await _manager.CreateAsync(createEntity);
            entity = await Repository.InsertAsync(entity);
            var dto = ObjectMapper.Map<Diagnosis, DiagnosisDto>(entity);
            return dto;
        }
        /// <summary>
        /// 更新
        /// </summary>
        /// <param name="id"></param>
        /// <param name="input"></param>
        /// <returns></returns>
        public override async Task<DiagnosisDto> UpdateAsync(Guid id, UpdateDiagnosisDto input)
        {
            var entity = await Repository.GetAsync(id);
            var sourceEntity = ObjectMapper.Map<UpdateDiagnosisDto, Diagnosis>(input);
            await _manager.UpdateAsync(sourceEntity, entity);
            entity = await Repository.UpdateAsync(entity);
            return ObjectMapper.Map<Diagnosis, DiagnosisDto>(entity);
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public override Task DeleteAsync(Guid id)
        {
            return base.DeleteAsync(id);
        }



        /// <summary>
        /// 修改排序  相邻之间
        /// </summary>
        /// <param name="id">需要修改的ID</param>
        /// <param name="targetid">目标ID</param>
        [HttpPut("api/app/diagnosis/updatesort")]
        public async Task UpdateSortAsync(Guid id, Guid targetid)
        {
            await _manager.UpdateSortAsync(id, targetid);
        }

        /// <summary>
        /// 修改排序  置顶，置底
        /// </summary>
        /// <param name="id">需要修改的ID</param>
        /// <param name="SortType">修改方式：1 置顶   2 置底</param>
        /// <returns></returns>
        [HttpPut("api/app/diagnosis/updatemanysort")]
        public async Task UpdateManySortAsync(Guid id, int SortType)
        {
            await _manager.UpdateManySortAsync(id, SortType);
        }

        /// <summary>
        ///  修改排序  拖拽
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPut("api/app/diagnosis/updatesortmany")]
        public async Task UpdateSortManyAsync(UpdateSortManyDto input)
        {
            await _manager.UpdateSortManyAsync(input);
        }
    }
}