using AutoMapper;
using DTO;
using IServices;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using zhengcaioa.Models;

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


        public ResultEntity save(HrPositionDTO hrPositionDTO)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                var hrPosition = _mapper.Map<HrPosition > (hrPositionDTO);
                if (String.IsNullOrEmpty(hrPosition.Id))
                {
                    hrPosition.Id = Guid.NewGuid().ToString();
                    hrPosition.PostSeq = "1";
                    _context.HrPositions.Add(hrPosition);
                }
                else
                {
                    var updatepltRole = _context.HrPositions.Find(hrPosition.Id);
                    updatepltRole.PostName = hrPosition.PostName;
                    updatepltRole.PostSeq = hrPosition.PostSeq;


                    updatepltRole.RecStatus = hrPosition.RecStatus;
                    // updatepltRole.Creater = pltRole.Creater;
                    //updatepltRole.Createtime = pltRole.Createtime;
                    updatepltRole.Modifier = hrPosition.Modifier;
                    updatepltRole.Modifytime = hrPosition.Modifytime;

                }

                _context.SaveChanges();
                resultEntity.ReturnID = hrPosition.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 HrPositionDTO Get(string id)
        {
            var entity = _context.HrPositions.Find(id);
            if (entity==null || entity.RecStatus != "A")
            {
                entity = new HrPosition();
            }

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

        public ResultDataEntity<HrPositionDTO> SearchByPaging(HrPositionDTOSearch searchEntity)
        {
            ResultDataEntity<HrPositionDTO> data = new ResultDataEntity<HrPositionDTO>();
            List<HrPositionDTO> list = new List<HrPositionDTO>();
            //筛选
            var query = _context.HrPositions
                .Where(b => b.RecStatus == "A")
                .ToList();

            if (!string.IsNullOrEmpty(searchEntity.PostName))
            {
                query = query.Where(m => m.PostName.Contains(searchEntity.PostName)).ToList();
            }
           



            query = query.OrderByDescending(x => x.Modifytime).ToList();
            //if (searchEntity.totalrows == 0)
                searchEntity.totalrows = query.Count();
            var rolelist = query.Skip((searchEntity.page - 1) * searchEntity.rows).Take(searchEntity.rows).ToList();
            list = _mapper.Map<List<HrPositionDTO>>(rolelist);
            data.LoadData(searchEntity, list);
            return data;
        }

        public ResultEntity ModifyStatus(string id, string userid)
        {

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

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

            return result;
        }



        /// <summary>
        /// 获取所有有效角色
        /// </summary>
        /// <returns></returns>
        public List<HrPositionDTO> GetList()
        {


            var listPosition = _context.HrPositions.Where(r => r.RecStatus == "A").ToList();

            var list = _mapper.Map<List<HrPositionDTO>>(listPosition);
            return list;
        }


        

         
    }
}