using IRaCIS.Core.Infrastructure.ExpressionExtend;
using IRaCIS.Application.Interfaces;
using IRaCIS.Application.Contracts;
using IRaCIS.Core.Infra.EFCore;
using Microsoft.AspNetCore.Mvc;
using Panda.DynamicWebApi.Attributes;

namespace IRaCIS.Application.Services
{
    /// <summary>
    /// 数据字典-基础数据维护
    /// </summary>

    [ApiExplorerSettings(GroupName = "Common")]
    public class DictionaryService : BaseService, IDictionaryService
    {
        private readonly IRepository<Dictionary> _dicRepository;
        private readonly IRepository<DoctorDictionary> _doctorDictionaryRepository;
        private readonly IRepository<TrialDictionary> _trialDictionaryRepository;
        private readonly IRepository<Doctor> _doctorRepository;
        private readonly IRepository<Trial> _trialRepository;

        public DictionaryService(IRepository<Dictionary> sysDicRepository, IRepository<DoctorDictionary> doctorDictionaryRepository, IRepository<TrialDictionary> trialDictionaryRepository,
             IRepository<Doctor> doctorRepository, IRepository<Trial> trialRepository)
        {
            _dicRepository = sysDicRepository;
            _doctorDictionaryRepository = doctorDictionaryRepository;
            _trialDictionaryRepository = trialDictionaryRepository;
            _doctorRepository = doctorRepository;
            _trialRepository = trialRepository;
        }


        /// <summary>
        /// New  查询条件   IsConfig 代表是字典类型配置项   否就是我们普通的项 和普通项的子项
        /// </summary>
        /// <param name="basicDicQuery"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<PageOutput<BasicDicView>> GetBasicDicList(BasicDicQuery basicDicQuery)
        {

            var systemBasicDataQueryable = _dicRepository.Where(t => t.ParentId == null)
                .WhereIf(!string.IsNullOrEmpty(basicDicQuery.Code), t => t.Code.Contains(basicDicQuery.Code!))
                .WhereIf(!string.IsNullOrEmpty(basicDicQuery.KeyName), t => t.KeyName.Contains(basicDicQuery.KeyName!))
                .WhereIf(basicDicQuery.ConfigTypeId != null, t => t.ConfigTypeId == basicDicQuery.ConfigTypeId!)
                .WhereIf(basicDicQuery.IsConfig != null, t => t.IsConfig == basicDicQuery.IsConfig)

                .ProjectTo<BasicDicView>(_mapper.ConfigurationProvider);

            return await systemBasicDataQueryable.ToPagedListAsync(basicDicQuery.PageIndex, basicDicQuery.PageSize, String.IsNullOrEmpty(basicDicQuery.SortField) ? "Code" : basicDicQuery.SortField, basicDicQuery.Asc);
        }


        /// <summary>
        /// New
        /// </summary>
        /// <param name="addOrEditBasic"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IResponseOutput> AddOrUpdateBasicDic(AddOrEditBasicDic addOrEditBasic)
        {

            var entity = await _repository.InsertOrUpdateAsync<Dictionary, AddOrEditBasicDic>(addOrEditBasic, true);

            return ResponseOutput.Ok(entity.Id.ToString());
        }


        /// <summary>
        /// New
        /// </summary>
        /// <param name="parentId"></param>
        /// <returns></returns>
        [HttpGet("{parentId:guid}")]
        public async Task<List<BasicDicView>> GetChildList(Guid parentId)
        {
            return await _dicRepository.Where(t => t.ParentId == parentId)
                .OrderBy(t => t.ShowOrder).ProjectTo<BasicDicView>(_mapper.ConfigurationProvider).ToListAsync();
        }


        /// <summary>
        /// 传递父亲 code  字符串  数组  返回多个下拉框数据
        /// </summary>
        /// <param name="searchArray"></param>
        /// <returns></returns>
        [HttpPost]
        public async Task<Dictionary<string, List<BasicDicSelect>>> GetBasicDataSelect(string[] searchArray)
        {

            var searchList = await _dicRepository.Where(t => searchArray.Contains(t.Parent.Code) && t.ParentId != null && t.IsEnable).ProjectTo<BasicDicSelect>(_mapper.ConfigurationProvider).ToListAsync();

            return searchList.GroupBy(t => t.ParentCode).ToDictionary(g => g.Key, g => g.ToList());

        }

        public async Task<List<BasicDicSelect>> GetBasicDataSelect(string searchKey)
        {
            var searchList = await _dicRepository.Where(t => t.Parent.Code== searchKey && t.ParentId != null && t.IsEnable).ProjectTo<BasicDicSelect>(_mapper.ConfigurationProvider).ToListAsync();

            return searchList;
        }



        #region old 待废弃

        /// <summary>
        /// 获取项目多选字典
        /// </summary>
        /// <param name="searchArray">Title、Department、Rank、Position、ReadingType、Subspeciality Sponsor   CROCompany  ReadingStandard ReviewMode ReviewType  ProjectState</param>
        /// <returns></returns>
        [HttpPost]
        public DicResultDTO GetDictionary(string[] searchArray)
        {
            var doctorViewList = _dicRepository.ProjectTo<DicViewModelDTO>(_mapper.ConfigurationProvider).OrderBy(t => t.KeyName)
                .ThenBy(t => t.ShowOrder).ToList();

            var projectDicResult = new DicResultDTO();
            foreach (var searchItem in searchArray)
            {
                var item = searchItem.Trim();
                var tempDic = new Dictionary<Guid, string>();
                doctorViewList.Where(o => o.KeyName == item).ToList().ForEach(o => tempDic.Add(o.Id!.Value, o.Value));
                projectDicResult.DicList.Add(item, tempDic);
            }
            return projectDicResult;
        }


        public DicResultDTO GetAllDictionary()
        {
            var list = _dicRepository.ProjectTo<DicViewModelDTO>(_mapper.ConfigurationProvider).OrderBy(t => t.KeyName)
                  .ThenBy(t => t.ShowOrder).ToList();

            var types = list.Select(u => u.KeyName).Distinct();

            var projectDicResult = new DicResultDTO();
            foreach (var type in types)
            {
                var tempDic = new Dictionary<Guid, string>();

                //list.Where(o => o.KeyName == type).ToList().ForEach(o => tempDic.Add(o.Id, string.IsNullOrEmpty(o.ValueCN)?o.Value: o.Value + " / " + o.ValueCN));
                list.Where(o => o.KeyName == type).ToList().ForEach(o => tempDic.Add(o.Id!.Value, o.Value));

                projectDicResult.DicList.Add(type, tempDic);
            }

            // //用户类型从字典表  移到另外的表了，现在为了前端不变，在这里获取，给出数据

            //var userTypes= _userTypeRoleRepository.GetAll().OrderBy(t => t.Order).Select(t => new {t.Id, t.UserType}).ToList();
            //var userTypeDic = new Dictionary<Guid, string>();
            //userTypes.ForEach(o => userTypeDic.Add(o.Id, o.UserType));

            // projectDicResult.DicList.Add("UserType", userTypeDic);


            return projectDicResult;
        }

        /// <summary> 根据Key，获取单个字典数组 </summary>
        [HttpPost]
        public PageOutput<DicViewModelDTO> getDictionarySelectList(DicQueryDTO dicSearchModel)
        {


            var dicQueryable = _dicRepository
                .WhereIf(!string.IsNullOrEmpty(dicSearchModel.KeyName), t => t.KeyName == dicSearchModel.KeyName && t.Value != "")
               .ProjectTo<DicViewModelDTO>(_mapper.ConfigurationProvider);

            var pageList = dicQueryable.ToPagedList(dicSearchModel.PageIndex, dicSearchModel.PageSize, dicSearchModel.SortField, dicSearchModel.Asc);

            return pageList;

        }

        /// <summary> 根据Type、Key 获取字典 树结构 </summary>
        public List<DictionaryTreeNode> GetDicTree()
        {
            var keyNameTypeDistinctList = _dicRepository.Where(t => t.ParentId != null)
                .ProjectTo<KeyNameType>(_mapper.ConfigurationProvider).Distinct().ToList();

            var treeNodeList = new List<DictionaryTreeNode>();
            var group = keyNameTypeDistinctList.GroupBy(t => t.Type);
            foreach (var groupItem in group)
            {
                var node = new DictionaryTreeNode()
                {
                    Id = Guid.NewGuid(),
                    KeyName = groupItem.Key,
                    Type = groupItem.Key,
                    Children = keyNameTypeDistinctList.Where(t => t.Type == groupItem.Key).Select(t =>
                        new DictionaryTreeNode()
                        {
                            Id = Guid.NewGuid(),
                            KeyName = t.KeyName,
                            Type = t.Type,
                            Children = new List<DictionaryTreeNode>()
                        }).ToList()
                };
                treeNodeList.Add(node);
            }
            return treeNodeList;
        }


        /// <summary> 添加或更新字典数据 </summary>
        //[HttpPost]
        //public IResponseOutput AddOrUpdateDictionary(AddOrUpdateDicDTO viewModel)
        //{
        //    #region 封装前
        //    //if (viewModel.Id == null)
        //    //{
        //    //    var existItem = _dicRepository.FirstOrDefault(dic => dic.KeyName.Equals(viewModel.KeyName) && dic.Value.Equals(viewModel.Value));
        //    //    if (existItem != null)
        //    //    {
        //    //        return ResponseOutput.NotOk("The added item has the same name as a sub-item of current categpry. Please modify the name.");
        //    //    }
        //    //    var result = _dicRepository.Add(_mapper.Map<Dictionary>(viewModel));
        //    //    var success = _dicRepository.SaveChanges();
        //    //    return ResponseOutput.Result(success);
        //    //}
        //    //else
        //    //{
        //    //    var existItem = _dicRepository.FirstOrDefault(dic => dic.KeyName.Equals(viewModel.KeyName) && dic.Value.Equals(viewModel.Value));
        //    //    if (existItem != null && existItem.Id != viewModel.Id)
        //    //    {
        //    //        return ResponseOutput.NotOk("The updated item has the same name as a sub-item of current categpry. Please modify the name.");
        //    //    }
        //    //    var updateItem = _dicRepository.FirstOrDefault(t => t.Id == viewModel.Id);
        //    //    _mapper.Map(viewModel, updateItem);
        //    //    var success = _dicRepository.SaveChanges();
        //    //    return ResponseOutput.Result(success);
        //    //}
        //    #endregion

        //    var exp = new EntityVerifyExp<Dictionary>()
        //    {
        //        VerifyExp = dic => dic.KeyName.Equals(viewModel.KeyName) && dic.Value.Equals(viewModel.Value),
        //        VerifyMsg = "The item has the same name as a sub-item of current categpry"
        //    };

        //    //var entity = _dicRepository.UseMapper(_mapper).InsertOrUpdate(viewModel, true, exp);

        //    return ResponseOutput.Ok(entity.Id);

        //}


        /// <summary> 删除字典数据 </summary>
        [HttpDelete("{id:guid}")]
        public async Task<IResponseOutput> DeleteDictionary(Guid id)
        {
            if ((await _doctorDictionaryRepository.AnyAsync(t => t.DictionaryId == id)) ||
               (await  _doctorRepository.AnyAsync(t => t.SpecialityId == id|| t.PositionId == id|| t.DepartmentId == id|| t.RankId == id))
               
            )
            {
                return ResponseOutput.NotOk("This item is referenced by content of the reviewer's resume.");
            }

            if (await _trialDictionaryRepository.AnyAsync(t => t.DictionaryId == id) ||
                await _trialRepository.AnyAsync(t => t.ReviewModeId == id))
            {
                return ResponseOutput.NotOk("This item is referenced by content of the trial infomation.");
            }

            var success = await _dicRepository.DeleteFromQueryAsync(t => t.Id == id);
            return ResponseOutput.Result(success);
        }

        /// <summary> 获取所有字典数据 </summary>
        public async Task<IEnumerable<string>> getDictionarySelect()
        {
            return  await _dicRepository.Select(t => t.KeyName).Distinct().ToListAsync();
        }

        //[Obsolete]
        [NonDynamicMethod]
        public DicViewModelDTO GetDetailById(Guid id)
        {
            var result = _dicRepository.ProjectTo<DicViewModelDTO>(_mapper.ConfigurationProvider).FirstOrDefault(u => u.Id == id).IfNullThrowException();
            return result;
        }



        public TrialDicSelect GetGenerateTrialCodeDic()
        {
            var list = _dicRepository.Where(t => t.KeyName == "Phase" || t.KeyName == "IndicationType" || t.KeyName == "DeclarationType").ProjectTo<TrialDictionaryView>(_mapper.ConfigurationProvider).ToList();

            return new TrialDicSelect()
            {
                Phase = list.Where(t => t.KeyName == "Phase").OrderBy(t => t.ShowOrder).ToArray(),
                IndicationType = list.Where(t => t.KeyName == "IndicationType").OrderBy(t => t.ShowOrder).ToArray(),
                DeclarationType = list.Where(t => t.KeyName == "DeclarationType").OrderBy(t => t.ShowOrder).ToArray()
            };

        }


        #endregion






    }
}