using IRaCIS.Core.Domain.Common;
using IRaCIS.Core.Domain.Models;
using IRaCIS.Core.Domain.Share;
using IRaCIS.Core.Infra.EFCore.Common.Dto;
using IRaCIS.Core.Infra.EFCore.Dto;
using IRaCIS.Core.Infrastructure;
using IRaCIS.Core.Infrastructure.Extention;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.ChangeTracking;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;

namespace IRaCIS.Core.Infra.EFCore.Common
{
    /// <summary>
    /// 添加稽查稽查数据
    /// </summary>
    public class AuditingData : IAuditingData
    {

        /// <summary>
        /// 数据库对象
        /// </summary>
        public IRaCISDBContext _dbContext { get; set; }

        /// <summary>
        /// 用户信息
        /// </summary>
        public IUserInfo _userInfo { get; set; }

        /// <summary>
        /// 构造方法
        /// </summary>
        /// <param name="dbContext"></param>
        /// <param name="userInfo"></param>
        public AuditingData(IRaCISDBContext dbContext, IUserInfo userInfo)
        {
            _dbContext = dbContext;
            _userInfo = userInfo;
        }

        /// <summary>
        /// 传入实体对象
        /// </summary>
        public async Task IncomingEntitys(List<EntityEntry> entitys)
        {
            // 新增
            await InsertAddEntitys(entitys.Where(x => x.State == EntityState.Added).ToList(), "Add");

            // 修改
            await InsertAddEntitys(entitys.Where(x => x.State == EntityState.Modified).ToList(), "Update");

            // 删除
            await InsertAddEntitys(entitys.Where(x => x.State == EntityState.Deleted).ToList(), "Deleted");
        }

        /// <summary>
        /// 插入Add的实体
        /// </summary>
        /// <param name="entitys"></param>
        public async Task InsertAddEntitys(List<EntityEntry> entitys,string type)
        {
            // 项目人员
            foreach (var item in entitys.Where(x => x.Entity.GetType() == typeof(TrialUser)))
            {
                await InsertInspection<TrialUser>(item, type, x => new DataInspection()
                {
                    GeneralId = x.Id
                });
            }
            // 受试者
            foreach (var item in entitys.Where(x => x.Entity.GetType() == typeof(Subject)))
            {
                await InsertInspection<Subject>(item, type, x => new DataInspection() { 
                 SubjectId=x.Id
                });
            }
        }

        /// <summary>
        /// 插入稽查实体
        /// </summary>
        /// <typeparam name="T">泛型</typeparam>
        /// <param name="data">数据</param>
        /// <param name="type">类型</param>
        /// <param name="expression">表达式</param>
        /// <returns></returns>
        public async Task InsertInspection<T>(EntityEntry data, string type, Expression<Func<T, DataInspection>> expression = null) where T:class
        {
            DataInspection inspection = new DataInspection();
            inspection.Identification = $"{GetRequestUrl()}/{ data.GetType().ToString().Substring(data.GetType().ToString().LastIndexOf('.') + 1)}/{type}";
            if (expression != null)
            {
                var f = expression.Compile();
                var entity = data.Entity as T;
                inspection = f(entity);
            }
            var originaldata = data.OriginalValues as T;
            if (originaldata != null)
            {
                inspection.LastJsonDetail = originaldata.ToJcJson();
            }
          
            await AddInspectionRecordAsync(inspection, data.Entity);
        }

        /// <summary>
        /// 获取URl参数
        /// </summary>
        /// <returns></returns>
        public string GetRequestUrl()
        {
            return _userInfo.RequestUrl;
        }

        /// <summary>
        /// 映射数据
        /// </summary>
        /// <param name="data"></param>
        /// <param name="mapData">要赋值的对象</param>
        public void MapData(dynamic data, dynamic mapData)
        {
            List<string> column = new List<string>() { "TrialId", "SiteId", "SubjectId", "SubjectVisitId", "CreateUserName", "TrialName", "SiteName", "SubjectCode", "SubjectVisitName", "RoleName", "SiteCode", "ResearchProgramNo" };
            foreach (var item in column)
            {
                try
                {
                    var i = mapData.GetType().GetProperty(item).GetValue(mapData);
                    if (i == null)
                    {
                        var value = data.GetType().GetProperty(item).GetValue(data);
                        mapData.GetType().GetProperty(item).SetValue(mapData, value);
                    }

                }
                catch (Exception)
                {
                    continue;

                }
            }
        }

        public async Task AddInspectionRecordAsync(DataInspection add, dynamic data)
        {
            MapData(data, add);
            InspectionGeneralData generalData = new InspectionGeneralData();
            MapData(add, generalData);
            await SetInspectionNameValue(generalData);
            #region 处理标识
            try
            {
                var from = await _dbContext.FrontAuditConfig.FirstOrDefaultAsync(x => x.Identification == add.Identification);
                add.ObjectType = from?.ObjectTypeId;
                add.OptType = from?.OptTypeId;
                add.ChildrenType = from?.ChildrenTypeId;
                add.ModuleType = from?.ModuleTypeId;
            }
            catch (Exception)
            {

                throw new BusinessValidationFailedException("操作标识异常");
            }
            #endregion
            if (add.ParentId == null)
            {
                add.ParentId = (await _dbContext.DataInspection.AsQueryable().Where(x => x.TrialId == add.TrialId && x.SubjectVisitId == add.SubjectVisitId && x.SubjectId == add.SubjectId && x.SiteId == add.SiteId && x.VisitStageId == add.VisitStageId && x.GeneralId == add.GeneralId).OrderByDescending(x => x.CreateTime).FirstOrDefaultAsync())?.Id;

            }
            add.CreateUserId = _userInfo.Id;
            add.IP = _userInfo.IP;
            if (add.CreateTime == default(DateTime))
            {
                add.CreateTime = DateTime.Now;
            }

            if (_userInfo.SignId!=null)
            {
                add.SignId = _userInfo.SignId;
                add.IsSign = true;
            }
            var inspectionData = new InspectionData()
            {
                Data = data,
                Inspection = generalData
            };
            add.JsonDetail = inspectionData.ToJcJson();
            await SetDataInspectionDateType(add);
            await _dbContext.DataInspection.AddAsync(add);
        }


        /// <summary>
        /// IsNullOrEmpty
        /// </summary>
        /// <param name="value"></param>
        /// <returns></returns>
        private bool IsNullOrEmpty(object value)
        {
            if (value == null || value.ToString() == string.Empty)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 设置项目以及名称
        /// </summary>
        /// <param name="Data"></param>
        /// <returns></returns>
        public async Task SetInspectionNameValue(InspectionGeneralData Data)
        {
            #region 项目名称

            var trialdata = await _dbContext.Trial.Select(x => new { x.Id, x.ResearchProgramNo, x.ExperimentName, }).FirstOrDefaultAsync(x => x.Id == Data.TrialId);
            if (IsNullOrEmpty(Data.ResearchProgramNo))
            {

                Data.ResearchProgramNo = trialdata?.ResearchProgramNo;
            }

            if (IsNullOrEmpty(Data.TrialName))
            {
                Data.TrialName = trialdata?.ExperimentName;
            }
            #endregion

            #region 测试中心名称


            Data.SiteCode = (await _dbContext.TrialSite.IgnoreQueryFilters().FirstOrDefaultAsync(x => x.TrialId == Data.TrialId && x.SiteId == Data.SiteId))?.TrialSiteCode;



            if (IsNullOrEmpty(Data.SiteName) && Data.SiteId != null)
            {
                var sitedata = await _dbContext.Site.Where(x => x.Id == Data.SiteId).Select(x => new { x.SiteName }).FirstOrDefaultAsync();
                Data.SiteName = sitedata?.SiteName;
            }
            #endregion

            #region 受试者


            if (IsNullOrEmpty(Data.SubjectCode) && Data.SubjectId != null)
            {

                Data.SubjectCode = (await _dbContext.Subject.Where(x => x.Id == Data.SubjectId).Select(x => new { x.Code }).FirstOrDefaultAsync())?.Code;
            }
            #endregion

            #region 访视
            if (IsNullOrEmpty(Data.SubjectVisitName))
            {
                Data.SubjectVisitName = (await _dbContext.SubjectVisit.Where(x => x.Id == Data.SubjectVisitId).Select(x => new { x.VisitName }).FirstOrDefaultAsync())?.VisitName;
            }
            #endregion

            #region 创建者

            if (IsNullOrEmpty(Data.CreateUserName))
            {
                Data.CreateUserName = _userInfo.RealName;
            }

            if (IsNullOrEmpty(Data.RoleName))
            {
                Data.RoleName = _userInfo.UserTypeShortName;
            }
            #endregion
        }



        /// <summary>
        /// 格式化日期和时间
        /// </summary>
        /// <param name="Data">稽查数据</param>
        /// <returns></returns>
        public async Task<DataInspection> SetDataInspectionDateType(DataInspection Data)
        {
            var list = await (from parent in _dbContext.FrontAuditConfig.AsQueryable().Where(x => x.Identification == Data.Identification)
                              join child in _dbContext.FrontAuditConfig.AsQueryable().Where(x => x.EnumType == "Date") on parent.Id equals child.ParentId
                              select new DateDto()
                              {
                                  Code = child.Code,
                                  DateType = child.DateType,
                              }).ToListAsync();

            var JsonData = JsonConvert.DeserializeObject<IDictionary<string, object>>(Data.JsonDetail);

            foreach (var item in JsonData.Keys)
            {
                var datefirst = list.FirstOrDefault(x => x.Code.ToLower() == item.ToLower());
                if (datefirst != null && !IsNullOrEmpty(JsonData[item]))
                {
                    try
                    {
                        if (datefirst.DateType == "Date")
                        {
                            JsonData[item] = DateTime.Parse(JsonData[item].ToString()).ToString("yyyy-MM-dd");
                        }

                        if (datefirst.DateType == "DateTime")
                        {
                            JsonData[item] = DateTime.Parse(JsonData[item].ToString()).ToString("yyyy-MM-dd HH:mm:ss");
                        }
                    }
                    catch (Exception)
                    {
                        continue;
                    }
                }

            }
            Data.JsonDetail = JsonConvert.SerializeObject(JsonData);

            return Data;
        }

    }
}