using AutoMapper;
using DTO;
using DTO.Models;
using IServices;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using zhengcaioa.IService;
using zhengcaioa.Models;

namespace Services
{
   public class WfLogService: IWfLogService
    {
        private readonly zhengcaioaContext _context;
        private readonly IMapper _mapper;
        public WfLogService(zhengcaioaContext context, IMapper mapper)
        {
            _context = context;
            _mapper = mapper;
        }

        public ResultEntity save(WfLogDTO dto)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                var model = _mapper.Map<WfLog>(dto);
                if (String.IsNullOrEmpty(model.Id))
                {
                    model.Id = Guid.NewGuid().ToString();
                    _context.WfLogs.Add(model);
                }
                else
                {
                    var updateWfLog = _context.WfLogs.Find(model.Id);
                    updateWfLog.RunProcessId = model.RunProcessId;
                    updateWfLog.DeelUserId = model.DeelUserId;
                    updateWfLog.Content = model.Content;
                    updateWfLog.ChuliStatus = model.ChuliStatus;
                    updateWfLog.Step = model.Step;
                    updateWfLog.Sort = model.Sort;



                    updateWfLog.RecStatus = model.RecStatus;
                    // updateWfLog.Creater = WfLog.Creater;
                    //updateWfLog.Createtime = WfLog.Createtime;
                    updateWfLog.Modifier = model.Modifier;
                    updateWfLog.Modifytime = model.Modifytime;

                }

                _context.SaveChanges();
                resultEntity.ReturnID = model.Id;
                resultEntity.Result = true;
            }
            catch (Exception ex)
            {
                resultEntity.Result = false;
                resultEntity.Message = "保存失败，请联系管理员";

            }
            return resultEntity;
        }

        public WfLogDTO Get(string id)
        {
            WfLog entity = _context.WfLogs.Find(id);
            if (entity.RecStatus != "A")
            {
                entity = new WfLog();
            }

            var WfLogDTO = _mapper.Map<WfLogDTO>(entity);
            return WfLogDTO;
        }

        public ResultDataEntity<WfLogDTO> SearchByPaging(WfLogDTOSearch searchEntity)
        {



            ResultDataEntity<WfLogDTO> data = new ResultDataEntity<WfLogDTO>();
            List<WfLogDTO> list = new List<WfLogDTO>();




            var listCode = (from a in _context.SysCodeDtls
                            join b in _context.SysCodes
                            on a.CodeId equals b.Id
                            where a.RecStatus == "A"
                                          && b.RecStatus == "A"
                            select new CodeDataEntity()
                            {
                                CodeId = b.Id,
                                CodeTable = b.CodeTable,
                                CodeField = b.CodeField,
                                CodeSn = a.CodeSn,
                                Comments = a.Comments,
                                Contents = a.Contents,
                                RecStatus = a.RecStatus,
                                Sort = a.Sort
                            }
                      );
           
            ///WfLogs
            var query = (from a in _context.WfLogs





                         join k in _context.WfRunProcesses.Where(x => x.RecStatus == "A")
                      on a.RunProcessId equals k.Id

                         join e in listCode.Where(x => x.CodeTable == "wf_needdeel" && x.CodeField == "chuli_status")
                        on k.ShenpiStatus equals e.CodeSn
                        into esssss
                         from eee in esssss.DefaultIfEmpty()

                        

                         join b in _context.PltUsers
                        on a.DeelUserId equals b.Id


                        


                         where a.RecStatus == "A"
                         
                               && (string.IsNullOrWhiteSpace(searchEntity.RunProcessId) || a.RunProcessId == searchEntity.RunProcessId.Trim())



                         select new WfLogDTO
                         {
                             Id = a.Id,
                             //DocType = a.DocType,
                             //ApplytimeName = a.Applytime.ToString("yyyy-MM-dd"),
                             //DocTypeName = ggg.DocName,
                             //DocDept = a.DocDept,
                             //DocDeptName = kkk.DeptName,
                             //DocNo = a.DocNo,
                             //DocTitle = a.DocTitle,
                             //// DocContent = a.DocContent,
                             //DocZtc = a.DocZtc,
                             //DocCsdw = a.DocCsdw,
                             //Applytime = a.Applytime,
                             //PrintStatus = a.PrintStatus,
                             //PrintStatusName = eee.Comments,
                             //Printtimes = a.Printtimes ?? 0,

                             ApplytimeName = k.Applytime.Value.ToString("yyyy-MM-dd"),
                             Applyno = k.Applyno,
                             DeelUserName = b.UserName,
                          
                             Content = a.Content,
                             ChuliStatus = a.ChuliStatus,
                             ChuliStatusName = eee.Comments,



                             Creater = a.Creater,
                             Createtime = a.Createtime,

                             RecStatus = a.RecStatus,
                             Modifier = a.Modifier,
                             Modifytime = a.Modifytime,

                         }
                ).OrderBy(x => x.Createtime).ToList();



            //if (searchEntity.totalrows == 0)
                searchEntity.totalrows = query.Count();
            var lianlist = query.Skip((searchEntity.page - 1) * searchEntity.rows).Take(searchEntity.rows).ToList();
            data.LoadData(searchEntity, lianlist);
            return data;
        }

        public ResultEntity ModifyStatus(string id, string userid)
        {

            ResultEntity result = new ResultEntity();
            result.Result = true;

            var model = _context.WfLogs.Find(id);
            if (model != null)
            {
                model.RecStatus = "D";
                model.Modifier = userid;
                model.Modifytime = DateTime.Now;
                _context.SaveChanges();
            }

            return result;
        }



        /// <summary>
        /// 获取所有有效流程类型
        /// </summary>
        /// <returns></returns>
        public List<WfLogDTO> GetList()
        {


            var listRole = _context.WfLogs.Where(r => r.RecStatus == "A").ToList();

            var list = _mapper.Map<List<WfLogDTO>>(listRole);
            return list;
        }
    }
}