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



namespace Services
{
    public class AdmZhanghaomimaService: IAdmZhanghaomimaService
    {
        private readonly zhengcaioaContext _context;
        private readonly IMapper _mapper;
        public AdmZhanghaomimaService(zhengcaioaContext context, IMapper mapper)
        {
            _context = context;
            _mapper = mapper;
        }
        public ResultEntity save(AdmZhanghaomimaDTO dto)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                

                var entity = _mapper.Map<AdmZhanghaomima>(dto);


                if (String.IsNullOrEmpty(entity.Id))
                {
                    entity.Id = Guid.NewGuid().ToString();
                    dto.Id = entity.Id;
                    _context.AdmZhanghaomimas.Add(entity);
                }
                else
                {
                    var updateproject = _context.AdmZhanghaomimas.Find(entity.Id);

                    updateproject.TypeId = entity.TypeId;
                    updateproject.Chanpinxiangmu = entity.Chanpinxiangmu;
                    

                    updateproject.Zhanghao = entity.Zhanghao;
                    updateproject.Mima = entity.Mima;
                    updateproject.Mibao = entity.Mibao;

                    updateproject.RecStatus = entity.RecStatus;
                    updateproject.Modifier = entity.Modifier;
                    updateproject.Modifytime = entity.Modifytime;

                }

                _context.SaveChanges();
                resultEntity.ReturnID = entity.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 AdmZhanghaomimaDTO Get(string id)
        {

            var entity = _context.AdmZhanghaomimas.Find(id);

            if (entity.RecStatus != "A")
            {
                entity = new AdmZhanghaomima();
            }

            var result = _mapper.Map<AdmZhanghaomimaDTO>(entity);


            return result;
        }

        public ResultDataEntity<AdmZhanghaomimaDTO> SearchByPaging(AdmZhanghaomimaDTOSearch searchEntity)
        {



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



            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
                            }
                               );

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


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




                          

                         where a.RecStatus == "A"

                          && (string.IsNullOrWhiteSpace(searchEntity.TypeId) || a.TypeId == searchEntity.TypeId.Trim())
                             && (string.IsNullOrWhiteSpace(searchEntity.Chanpinxiangmu) || a.Chanpinxiangmu.Contains(searchEntity.Chanpinxiangmu.Trim()))
                          && (string.IsNullOrWhiteSpace(searchEntity.Creater) || a.Creater == searchEntity.Creater.Trim())






                         select new AdmZhanghaomimaDTO
                         {
                             Id = a.Id,
                             TypeId = a.TypeId,
                             TypeName = eee.Comments,
                             Chanpinxiangmu = a.Chanpinxiangmu,
                             Zhanghao = a.Zhanghao,
                             Mima = a.Mima,
                             // DocContent = a.DocContent,
                             Mibao = a.Mibao,
                            







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

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

                         }
                ).OrderByDescending(x => x.Modifytime).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;
        }






        /// <summary>
        /// 修改主表状态
        /// </summary>
        /// <param name="id">主id</param>
        /// <param name="userid">用户</param>
        /// <returns></returns>
        public ResultEntity ModifyStatus(string id, string userid)
        {
            ResultEntity result = new ResultEntity();
            result.Result = true;

            var model = _context.AdmZhanghaomimas.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<AdmZhanghaomimaDTO> GetList()
        {


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

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