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 WfRunProcessService: IWfRunProcessService
    {
        private readonly zhengcaioaContext _context;
        private readonly IMapper _mapper;
        public WfRunProcessService(zhengcaioaContext context, IMapper mapper)
        {
            _context = context;
            _mapper = mapper;
        }
        public ResultEntity save(WfRunProcessDTO dto)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                var model = _mapper.Map<WfRunProcess>(dto);
                if (String.IsNullOrEmpty(model.Id))
                {
                    model.Id = Guid.NewGuid().ToString();
                    _context.WfRunProcesses.Add(model);
                }
                else
                {
                    var updateWfRunProcess = _context.WfRunProcesses.Find(model.Id);
                    updateWfRunProcess.Applyno = model.Applyno;
                    updateWfRunProcess.Applytime = model.Applytime;
                    updateWfRunProcess.Applytiye = model.Applytiye;
                    updateWfRunProcess.DanjuId = model.DanjuId;
                    updateWfRunProcess.Content = model.Content;
                    updateWfRunProcess.Step = model.Step;
                    updateWfRunProcess.ShenpiStatus = model.ShenpiStatus;
                    updateWfRunProcess.Version = model.Version;


                    updateWfRunProcess.RecStatus = model.RecStatus;
                    // updateWfRunProcess.Creater = WfRunProcess.Creater;
                    //updateWfRunProcess.Createtime = WfRunProcess.Createtime;
                    updateWfRunProcess.Modifier = model.Modifier;
                    updateWfRunProcess.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 WfRunProcessDTO Get(string id)
        {
            WfRunProcess entity = _context.WfRunProcesses.Find(id);
            if (entity.RecStatus != "A")
            {
                entity = new WfRunProcess();
            }

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

        public ResultDataEntity<WfRunProcessDTO> SearchByPaging(WfRunProcessDTOSearch searchEntity)
        {



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




            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
                            }
                      );
            DateTime Applytimestart = DateTime.Now;
            DateTime Applytimeend = DateTime.Now;
            if (!string.IsNullOrWhiteSpace(searchEntity.Applytime))
            {
                string[] Applytimes = searchEntity.Applytime.Split("|");
                DateTime.TryParse(Applytimes[0], out Applytimestart);
                DateTime.TryParse(Applytimes[1], out Applytimeend);
                //Applytimeend = Applytimeend.AddDays(1);
            }

            ///WfRunProcesses
            var query = (from a in _context.WfRunProcesses





                       

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

                         join d in _context.WfApplytypes
                       on a.Applytiye equals d.Id

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


                         join c in _context.HrDepts
                        on b.DeptId equals c.Id


                         where a.RecStatus == "A"
                          && (string.IsNullOrWhiteSpace(searchEntity.Applytime) || (a.Applytime >= Applytimestart && a.Applytime <= Applytimeend))
                            && (string.IsNullOrWhiteSpace(searchEntity.Applytiye) || a.Applytiye == searchEntity.Applytiye.Trim())
                             && (string.IsNullOrWhiteSpace(searchEntity.ShenpiStatus) || a.ShenpiStatus == searchEntity.ShenpiStatus.Trim())

                                && (string.IsNullOrWhiteSpace(searchEntity.Applyno) || a.Applyno == searchEntity.Applyno.Trim())


                         select new WfRunProcessDTO
                         {
                             Id = a.Id,

                             ApplytimeName = a.Applytime.Value.ToString("yyyy-MM-dd"),
                             Applyno = a.Applyno,
                             Creater = a.Creater,
                             Applytiye = d.Applytiye,
                             Content = a.Content,
                             ShenpiStatusName = eee.Comments,
                             ShenpiStatus = a.ShenpiStatus,

                             Version = a.Version,
                             Createtime = a.Createtime,

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

                         }
                ).OrderByDescending(x => x.Applyno).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.WfRunProcesses.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<WfRunProcessDTO> GetList()
        {


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

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