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 OrderBanciService: IOrderBanciService
    {
        private readonly zhengcaioaContext _context;
        private readonly IMapper _mapper;
        public OrderBanciService(zhengcaioaContext context, IMapper mapper)
        {
            _context = context;
            _mapper = mapper;
        }
        public ResultEntity save(OrderBanciDTO dto)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                

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


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

                    updateproject.Banci = entity.Banci;
                    updateproject.Shijian = entity.Shijian;

                    updateproject.Shijianend = entity.Shijianend;
                    updateproject.Didian = entity.Didian;

                    updateproject.RecStatus = entity.RecStatus;
                    updateproject.Modifier = entity.Modifier;
                    updateproject.Modifytime = entity.Modifytime;
                    updateproject.Mingcheng = entity.Mingcheng;
                    updateproject.Renshu = entity.Renshu;
                    updateproject.Hang = entity.Hang;
                    updateproject.Lie = entity.Lie;
                    updateproject.Fenzu = entity.Fenzu;
                    updateproject.BannerId = entity.BannerId;

                }
                if(entity.Hang.HasValue && entity.Lie.HasValue)
                {
                    var orderBanciZuoweis = _context.OrderBanciZuoweis.Where(x =>x.RecStatus == "A" &&  x.BanciId == entity.Id).ToList();

                  

                    for(int i=0;i< entity.Hang.Value; i++)
                    {
                        for (int j = 0; j < entity.Lie.Value; j++)
                        {
                            var orderBanciZuowei = orderBanciZuoweis.Where(x => x.RowNo == (i + 1) && x.ColNo == (j + 1)).FirstOrDefault();
                            if(orderBanciZuowei == null)
                            {
                                var orderBanciZuoweisss = new OrderBanciZuowei();
                                orderBanciZuoweisss.Id =  Guid.NewGuid().ToString();
                                orderBanciZuoweisss.BanciId = entity.Id;
                                orderBanciZuoweisss.ZuoweiId = (i + 1)+"-"+ (j + 1);
                                orderBanciZuoweisss.SeatNo = (i + 1) + "-" + (j + 1) + "座";
                                orderBanciZuoweisss.Status = "0";
                                orderBanciZuoweisss.RowNo = (i+1);
                                orderBanciZuoweisss.ColNo = (j+1);
                                orderBanciZuoweisss.RecStatus = "A";
                                orderBanciZuoweisss.Creater = string.IsNullOrEmpty(entity.Creater)? entity.Modifier : entity.Creater;
                                orderBanciZuoweisss.Createtime = DateTime.Now;
                                orderBanciZuoweisss.Modifier = orderBanciZuoweisss.Creater;
                                orderBanciZuoweisss.Modifytime = orderBanciZuoweisss.Createtime;
                                _context.OrderBanciZuoweis.Add(orderBanciZuoweisss);
                            }
                        }
                    }

                    //删除多余的座位
                    var orderBanciZuoweisdel = orderBanciZuoweis.Where(x => x.RowNo > entity.Hang.Value || x.ColNo > entity.Lie.Value).ToList();
                    if (orderBanciZuoweisdel != null && orderBanciZuoweisdel.Count > 0)
                    {
                        foreach (var orderBanciZuowei in orderBanciZuoweisdel)
                        {
                            orderBanciZuowei.RecStatus = "D";
                        }
                    }


                }
                else
                {
                    //如果没有座位就删除所有座位
                  var orderBanciZuoweis  =  _context.OrderBanciZuoweis.Where(x => x.RecStatus == "A" && x.BanciId == entity.Id).ToList();
                    if(orderBanciZuoweis!=null && orderBanciZuoweis.Count > 0)
                    {
                        foreach ( var orderBanciZuowei in orderBanciZuoweis)
                        {
                            orderBanciZuowei.RecStatus = "D";
                        }
                    }
                }


                _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 OrderBanciDTO Get(string id)
        {

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

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

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


            return result;
        }

        public OrderBanciDTO GetAll(string id)
        {

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

            

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


            return result;
        }

        public ResultDataEntity<OrderBanciDTO> SearchByPaging(OrderBanciDTOSearch searchEntity)
        {



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



            //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
            //                }
            //);

            ///OrderBancis
            ///
            DateTime Shijianstart = DateTime.Now;
            DateTime Shijianend = DateTime.Now;
            if (!string.IsNullOrWhiteSpace(searchEntity.Shijian))
            {
                string[] Shijians = searchEntity.Shijian.Split("|");
                DateTime.TryParse(Shijians[0], out Shijianstart);
                DateTime.TryParse(Shijians[1], out Shijianend);
                Shijianend = Shijianend.AddDays(1);
            }

            var query = (from a in _context.OrderBancis


                        

                         where a.RecStatus == "A"

                          && (string.IsNullOrWhiteSpace(searchEntity.Banci) || a.Banci.Contains(searchEntity.Banci.Trim()))
                            && (string.IsNullOrWhiteSpace(searchEntity.Shijian) || (a.Shijian >= Shijianstart && a.Shijian <= Shijianend))
                          && (string.IsNullOrWhiteSpace(searchEntity.Didian) || a.Didian.Contains(searchEntity.Didian.Trim()))

                           && (string.IsNullOrWhiteSpace(searchEntity.Createtime) || a.Shijian >= DateTime.Parse(searchEntity.Createtime) )




                         select new OrderBanciDTO
                         {
                             Id = a.Id,
                             Banci = a.Banci,
                             Shijian = a.Shijian,
                             ShijianName = a.Shijian.HasValue? a.Shijian.Value.ToString("yyyy-MM-dd HH:mm"):"",
                             Didian = a.Didian,
                             Shijianend = a.Shijianend,
                             ShijianendName = a.Shijianend.HasValue ? a.Shijianend.Value.ToString("yyyy-MM-dd HH:mm") : "",

                             Mingcheng = a.Mingcheng,

                             Renshu = a.Renshu??0,

                             Hang = a.Hang ?? 0,

                             Lie = a.Lie ?? 0,


                             Fenzu = a.Fenzu,
                             BannerId = a.BannerId??0,


                             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.OrderBancis.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<OrderBanciDTO> GetList()
        {


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

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



        public List<OrderBanciDTO> GetJifenBanciList()
        {



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



            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
                            }
            );

            ///OrderBancis
            ///


            var query = (from a in _context.OrderBancis
                         join b in _context.OrderBanciDtls on a.Id equals b.OrderBanciId

                         join d in listCode.Where(x => x.CodeTable == "order_banci_order" && x.CodeField == "kechengleixing_id")
                        on b.Shangxiawu equals d.CodeSn
                         into dzsssss
                         from dzzzzz in dzsssss.DefaultIfEmpty()

                         where a.RecStatus == "A" && b.RecStatus == "A" && b.Jifen != null
                         && a.Shijianend >= DateTime.Now

                        




                         select new OrderBanciDTO
                         {
                             img_url ="",
                             point = b.Jifen,
                             sell_price = b.Jiage,
                             type = "Train",
                             title = a.Mingcheng+"("+ dzzzzz.Comments+")",
                             Id = a.Id,
                             Banci = a.Banci,
                             Mingcheng = a.Mingcheng,
                             Shijian = a.Shijian,
                             ShijianName = a.Shijian.HasValue ? a.Shijian.Value.ToString("yyyy-MM-dd HH:mm") : "",
                          
                             Shijianend = a.Shijianend,
                             ShijianendName = a.Shijianend.HasValue ? a.Shijianend.Value.ToString("yyyy-MM-dd HH:mm") : "",

                             Didian = a.Didian,

                             Renshu = a.Renshu ?? 0,
                             Hang = a.Hang ?? 0,
                             Lie = a.Lie ?? 0,

                             Fenzu = a.Fenzu,
                             BannerId = a.BannerId ?? 0,

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

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

                            
                             Shangxiawu = b.Shangxiawu,
                             Shijiandtl = b.Shijian,
                             Shixiamg = b.Shixiamg,
                             Zhujiangren = b.Zhujiangren,
                             Sort = b.Sort,
                             ShangxiawuName = dzzzzz.Comments,
                             Jiage = b.Jiage,
                             Jifen = b.Jifen,
                             JiageName = b.Jiage.HasValue ? b.Jiage.Value.ToString() : "",
                             JifenName = b.Jifen.HasValue ? b.Jifen.Value.ToString() : "",
                             id = a.Id,

                         }
                ).OrderByDescending(x => x.Shijian).ThenBy(x=>x.Sort).ToList();


 
            return query;
        }


        public ResultEntity saveZuowei(OrderBanciZuoweiDTO dto)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {


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


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

                    updateproject.BanciId = entity.BanciId;
                    updateproject.ZuoweiId = entity.ZuoweiId;

                    updateproject.SeatNo = entity.SeatNo;
                    updateproject.Status = entity.Status;

                    updateproject.RowNo = entity.RowNo;
                    updateproject.ColNo = entity.ColNo;

                    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 List<OrderBanciZuoweiDTO> GetOrderBanciZuoweiList(string banciId)
        {
            var listRole = _context.OrderBanciZuoweis.Where(r => r.RecStatus == "A" && r.BanciId == banciId).OrderBy(x=>x.RowNo).ThenBy(x=>x.ColNo).ToList();


            var list = _mapper.Map<List<OrderBanciZuoweiDTO>>(listRole);

            return list;
        }




        public List<OrderBanci> GetDangQianBanciList(string id)
        {



           
            List<OrderBanci> list = new List<OrderBanci>();


            try
            {
                var orderBanci = _context.OrderBancis.Find(id);
                if (orderBanci != null)
                {
                    list = _context.OrderBancis.Where(x => x.RecStatus == "A"  &&  x.Fenzu == orderBanci.Fenzu).OrderBy(x => x.Shijian).ToList();
                }
                    
            }
            catch (Exception ex)
            {
                 

            }






            return list;
        }
    }
}