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

        public ResultEntity save(GroupGroupDTO dto)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                var checkUserSn = _context.GroupGroups.Where(x => x.Qunnumber == dto.Qunnumber && x.RecStatus == "A" && x.Id != dto.Id).FirstOrDefault();
                if (checkUserSn != null && (string.IsNullOrWhiteSpace(dto.Id) || (!string.IsNullOrWhiteSpace(dto.Id) && checkUserSn.Id != dto.Id)))
                {
                    resultEntity.Result = false;
                    resultEntity.Message = "群号重复";
                    return resultEntity;
                }

                 


                var groupGroup = _mapper.Map<GroupGroup>(dto);


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

                    updateproject.Grouptype = groupGroup.Grouptype;
                    updateproject.Hylb = groupGroup.Hylb;
                    updateproject.Qunnumber = groupGroup.Qunnumber;
                    updateproject.Qunzhuname = groupGroup.Qunzhuname;
                    updateproject.Qunqq = groupGroup.Qunqq;
                    updateproject.Qunwx = groupGroup.Qunwx;
                    updateproject.Ywjl = groupGroup.Ywjl;
                    updateproject.Tel = groupGroup.Tel;
                    updateproject.Topic = groupGroup.Topic;
                    updateproject.Ywjl = groupGroup.Ywjl;
                    updateproject.Remark = groupGroup.Remark;

                     

                    updateproject.RecStatus = groupGroup.RecStatus;
                    updateproject.Modifier = groupGroup.Modifier;
                    updateproject.Modifytime = groupGroup.Modifytime;

                }

                _context.SaveChanges();
                resultEntity.ReturnID = groupGroup.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 GroupGroupDTO Get(string id)
        {

            var entity = _context.GroupGroups.Find(id);
            if (entity.RecStatus != "A")
            {
                entity = new GroupGroup();
            }


            var GroupGroupDTO = _mapper.Map<GroupGroupDTO>(entity);


            return GroupGroupDTO;
        }

        public ResultDataEntity<GroupGroupDTO> SearchByPaging(GroupGroupDTOSearch searchEntity)
        {



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




            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 Createtimestart = DateTime.Now;
            DateTime Createtimeend = DateTime.Now;
            if (!string.IsNullOrWhiteSpace(searchEntity.Createtime))
            {
                string[] Createtimes = searchEntity.Createtime.Split("|");
                DateTime.TryParse(Createtimes[0], out Createtimestart);
                DateTime.TryParse(Createtimes[1], out Createtimeend);
                Createtimeend = Createtimeend.AddDays(1);
            }


            var query = (from a in _context.GroupGroups
                         join b in _context.GroupGrouptypes.Where(x => x.RecStatus == "A")
                         on a.Grouptype equals b.Id
                         join d in _context.GroupTopics.Where(x => x.RecStatus == "A")
                         on a.Topic equals d.Id
                         into dsss
                         from ddd in dsss.DefaultIfEmpty()

                         join c in listCode.Where(x => x.CodeTable == "CooperatecustomCustomer" && x.CodeField == "hyfl")
                         on a.Hylb equals c.CodeSn
                         join e in _context.PltUsers.Where(x => x.RecStatus == "A" && x.Zhiwustatus == "A" && x.IsYwjl == "A")
                         on a.Ywjl equals e.Id
                         into esss
                         from abi in esss.DefaultIfEmpty()
                         join i in _context.GroupTuiguangs.Where(x => x.RecStatus == "A").GroupBy(q => new { q.GroupId }).Select(q => new
                         {
                             Khdw = q.Key.GroupId,
                             Ordercount = q.Count(),
                         }
                         )
                         on a.Id equals i.Khdw
                         into isss
                         from iii in isss.DefaultIfEmpty()


                          


                         where a.RecStatus == "A"
                          && (string.IsNullOrWhiteSpace(searchEntity.Createtime) || (a.Createtime >= Createtimestart && a.Createtime <= Createtimeend))
                         && (string.IsNullOrWhiteSpace(searchEntity.Qunnumber) || a.Qunnumber.Contains(searchEntity.Qunnumber.Trim()))
                         && (string.IsNullOrWhiteSpace(searchEntity.Qunzhuname) || a.Qunzhuname.Contains(searchEntity.Qunzhuname.Trim()))

                          && (string.IsNullOrWhiteSpace(searchEntity.Hylb) || a.Hylb == searchEntity.Hylb.Trim())
                           && (string.IsNullOrWhiteSpace(searchEntity.Topic) || a.Topic == searchEntity.Topic.Trim())
                            && (string.IsNullOrWhiteSpace(searchEntity.Ywjl) || a.Ywjl == searchEntity.Ywjl.Trim())
                             && (string.IsNullOrWhiteSpace(searchEntity.Ywjl) || a.Ywjl == searchEntity.Ywjl.Trim())
                              && (string.IsNullOrWhiteSpace(searchEntity.Grouptype) || a.Grouptype == searchEntity.Grouptype.Trim())

                         select new GroupGroupDTO
                         {
                             Id = a.Id,
                             Grouptype = a.Grouptype,
                             GrouptypeName = b.Grouptypename,
                             Hylb = a.Hylb,
                             HylbName = c.Comments,
                             Qunnumber = a.Qunnumber,
                             Qunzhuname = a.Qunzhuname,
                             Qunqq = a.Qunqq,

                             Qunwx = a.Qunwx,
                             Tel = a.Tel,
                             Topic = a.Topic,
                             TopicName = ddd.Topicname,
                             Ywjl = a.Ywjl,
                             YwjlName = abi.UserName,
                             Remark = a.Remark,
                             Ordercount = iii.Ordercount.ToString(),

                             RecStatus = a.RecStatus,
                             Modifier = a.Modifier,
                             Modifytime = a.Modifytime,
                             CreatetimeName = a.Createtime.ToString("yyyy-MM-dd"),
                         }
                        ).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.GroupGroups.Find(id);
            if (model != null)
            {
                model.RecStatus = "D";
                model.Modifier = userid;
                model.Modifytime = DateTime.Now;
                _context.SaveChanges();
            }

            return result;
        }
    }
}