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 LZhuanjiahuidumService : ILZhuanjiahuidumService
    {
        private readonly zhengcaioaContext _context;
        private readonly IMapper _mapper;
        public LZhuanjiahuidumService(zhengcaioaContext context, IMapper mapper)
        {
            _context = context;
            _mapper = mapper;
        }

        public ResultEntity save(LZhuanjiahuidumDTO dto)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                var model = _mapper.Map<LZhuanjiahuidum>(dto);
                if (String.IsNullOrEmpty(model.Id))
                {
                    model.Id = Guid.NewGuid().ToString();


                    _context.LZhuanjiahuida.Add(model);
                }
                else
                {
                    var updatepltRole = _context.LZhuanjiahuida.Find(model.Id);
                    updatepltRole.Userid = model.Userid;
                    updatepltRole.Username = model.Username;
                    updatepltRole.Anwser = model.Anwser;
                    updatepltRole.Question = model.Question;
                    updatepltRole.HuidaStatus = model.HuidaStatus;

                    updatepltRole.RecStatus = model.RecStatus;
                    // updatepltRole.Creater = pltRole.Creater;
                    //updatepltRole.Createtime = pltRole.Createtime;
                    updatepltRole.Modifier = model.Modifier;
                    updatepltRole.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 LZhuanjiahuidumDTO Get(string id)
        {
            var entity = _context.LZhuanjiahuida.Find(id);

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

        public ResultDataEntity<LZhuanjiahuidumDTO> SearchByPaging(LZhuanjiahuidumDTOSearch searchEntity)
        {
            ResultDataEntity<LZhuanjiahuidumDTO> data = new ResultDataEntity<LZhuanjiahuidumDTO>();

            

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

                        
                         where a.RecStatus == "A"
                          && (string.IsNullOrWhiteSpace(searchEntity.Username) || a.Username.Contains(searchEntity.Username.Trim()))
                           && (string.IsNullOrWhiteSpace(searchEntity.Question) || a.Question.Contains(searchEntity.Question.Trim()))
                            && (string.IsNullOrWhiteSpace(searchEntity.Userid) || a.Userid == searchEntity.Userid.Trim())
                             && (string.IsNullOrWhiteSpace(searchEntity.HuidaStatus) || a.HuidaStatus == searchEntity.HuidaStatus.Trim())
                         select new LZhuanjiahuidumDTO
                         {
                             Id = a.Id,
                             Userid = a.Userid,
                             Username = a.Username,
                             Anwser = a.Anwser,
                             Question = a.Question,
                              HuidaStatus = a.HuidaStatus,




                             RecStatus = a.RecStatus,
                             Creater = a.Creater,
                             Createtime = a.Createtime,
                             Modifier = a.Modifier,
                             Modifytime = a.Modifytime,
                             CreatetimeName = a.Createtime.ToString("yyyy-MM-dd HH:mm:ss"),

                         }).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();

            data.LoadData(searchEntity, rolelist);
            return data;
        }

        public ResultEntity ModifyStatus(string id, string userid)
        {

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

            var model = _context.LZhuanjiahuida.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<LZhuanjiahuidumDTO> GetList(string Userid = "", string question = "")
        {


            var listPosition = _context.LZhuanjiahuida.Where(r => r.RecStatus == "A").ToList();
            if (!string.IsNullOrEmpty(Userid))
            {
                listPosition = listPosition.Where(x=>x.Userid== Userid).ToList();
            }
            if (!string.IsNullOrEmpty(question))
            {
                listPosition = listPosition.Where(x => x.Question == question).ToList();
            }

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