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

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


        public ResultEntity save(SysBaimingdanDTO SysBaimingdanDTO)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                var checkUserSn = _context.SysBaimingdans.Where(x =>x.PostType == SysBaimingdanDTO.PostType &&  x.BaimingdanName == SysBaimingdanDTO.BaimingdanName && x.RecStatus == "A" && x.Id != SysBaimingdanDTO.Id).FirstOrDefault();
                if (checkUserSn != null && (string.IsNullOrWhiteSpace(SysBaimingdanDTO.Id) || (!string.IsNullOrWhiteSpace(SysBaimingdanDTO.Id) && checkUserSn.Id != SysBaimingdanDTO.Id)))
                {
                    resultEntity.Result = false;
                    resultEntity.Message = "白名单重复";
                    return resultEntity;
                }

                var SysBaimingdan = _mapper.Map<SysBaimingdan>(SysBaimingdanDTO);
                if (String.IsNullOrEmpty(SysBaimingdan.Id))
                {
                    SysBaimingdan.Id = Guid.NewGuid().ToString();
                    SysBaimingdanDTO.Id = SysBaimingdan.Id;

                    _context.SysBaimingdans.Add(SysBaimingdan);
                }
                else
                {
                    var updatepltSysBaimingdan = _context.SysBaimingdans.Find(SysBaimingdan.Id);
                    updatepltSysBaimingdan.BaimingdanName = SysBaimingdan.BaimingdanName;
                    updatepltSysBaimingdan.PostSeq = SysBaimingdan.PostSeq;
                    updatepltSysBaimingdan.PostType = SysBaimingdan.PostType;

                    updatepltSysBaimingdan.RecStatus = SysBaimingdan.RecStatus;
                    // updatepltRole.Creater = pltRole.Creater;
                    //updatepltRole.Createtime = pltRole.Createtime;
                    updatepltSysBaimingdan.Modifier = SysBaimingdan.Modifier;
                    updatepltSysBaimingdan.Modifytime = SysBaimingdan.Modifytime;

                }

                _context.SaveChanges();
                resultEntity.ReturnID = SysBaimingdan.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 SysBaimingdanDTO Get(string id)
        {
            var entity = _context.SysBaimingdans.Find(id);

            if (entity.RecStatus != "A")
            {
                entity = new SysBaimingdan();
            }
            var SysBaimingdanDTO = _mapper.Map<SysBaimingdanDTO>(entity);
            return SysBaimingdanDTO;
        }

        public ResultDataEntity<SysBaimingdanDTO> SearchByPaging(SysBaimingdanDTOSearch searchEntity)
        {
            ResultDataEntity<SysBaimingdanDTO> data = new ResultDataEntity<SysBaimingdanDTO>();
             
            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
                            }
                     );

            var query = (from a in _context.SysBaimingdans//.Where(x => x.RecStatus == "A")


                         join f in listCode.Where(x => x.CodeTable == "sys_baimingdan" && x.CodeField == "post_type")
                         on a.PostType equals f.CodeSn
                          into fff   
                         from fffffff in fff.DefaultIfEmpty()

                         where a.RecStatus == "A"
                         && (string.IsNullOrWhiteSpace(searchEntity.BaimingdanName) || a.BaimingdanName.Contains(searchEntity.BaimingdanName.Trim()))
 
                            && (string.IsNullOrWhiteSpace(searchEntity.PostType) || a.PostType == searchEntity.PostType.Trim())
                         select new SysBaimingdanDTO
                         {
                             Id = a.Id,
                             BaimingdanName = a.BaimingdanName,
                             PostSeq = a.PostSeq,
                             PostType = a.PostType,
                             PostTypeName = fffffff.Comments,

                             RecStatus = a.RecStatus,
                             Creater = a.Creater,
                             Createtime = a.Createtime,
                             Modifier = a.Modifier,
                             Modifytime = a.Modifytime,
                         }).OrderByDescending(x => x.Modifytime).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<SysBaimingdanDTO>>(rolelist);
            data.LoadData(searchEntity, rolelist);
            return data;
        }

        public ResultEntity ModifyStatus(string id, string userid)
        {

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

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

            return result;
        }



        /// <summary>
        /// 获取所有有效部门
        /// </summary>
        /// <returns></returns>
        public List<SysBaimingdanDTO> GetList()
        {

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

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


 
    }
}