using Common.Enum;
using Entity.Api.Resp;
using Entity.DbModel.Station;
using Entity.Dto.Req;
using HybirdFrameworkCore.Autofac.Attribute;
using HybirdFrameworkCore.Entity;
using Repository.Station;
using Repository.System;
using Service.Mgr;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AutoMapper;
using Entity.Dto;
using Magicodes.ExporterAndImporter.Excel;
using Microsoft.AspNetCore.Mvc;
using SqlSugar;
using Entity.Dto.Resp;

namespace Service.Station
{
    [Scope("SingleInstance")]
    public class ExStationDayRunResultService : BaseServices<ExchangeStationDayRunResult>
    {
        ExStationDayRunResultRepository _exStationDayRunResultRepository;
        public ExStationDayRunResultService(ExStationDayRunResultRepository dal)
        {
            _exStationDayRunResultRepository = dal;
            BaseDal = dal;
        }

        /// <summary>
        /// 展示换电站日运行统计结果
        /// </summary>
        /// <returns></returns>
        public async Task<PageResult<ExchangeStationDayRunResult>> ExStationDaySwapRunRes(QueryPageModel queryPageModel)
        {
            return PageResult<ExchangeStationDayRunResult>.ConvertPage(_exStationDayRunResultRepository.QueryIPageByCause(queryPageModel, null));
        }

        /// <summary>
        /// 根据id 删除换电站日运行结果
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task<bool> DeleteDaySwapRunRes(int id)
        {
            return await _exStationDayRunResultRepository.DeleteByIdAsync(id);
        }

        /// <summary>
        /// 根据id 批量删除换电站日运行结果
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
        public async Task<bool> BatchDeleteDaySwapRunRes(List<int> ids)
        {
            return await _exStationDayRunResultRepository.DeleteByIdsAsync(ids);
        }
        
        
        /// <summary>
        /// 导出换电站日运行统计结果 🔖
        /// </summary>
        /// <returns></returns>
        public async Task<IActionResult> ExportExchangeStationDayRunResult()
        {
            List<ExchangeStationDayRunResult> exchangeStationDayRunResults = await _exStationDayRunResultRepository.QueryAsync();

            var config = new MapperConfiguration(cfg =>
            {
                cfg.CreateMap<ExchangeStationDayRunDto, ExchangeStationDayRunResult>().ReverseMap();
            });

            IMapper mapper = config.CreateMapper();

            List<ExchangeStationDayRunDto> logExList = mapper.Map<List<ExchangeStationDayRunDto>>(exchangeStationDayRunResults);

            IExcelExporter excelExporter = new ExcelExporter();

            var res = await excelExporter.ExportAsByteArray(logExList);

            return new FileStreamResult(new MemoryStream(res), "application/octet-stream")
                { FileDownloadName = DateTime.Now.ToString("yyyyMMddHHmm") + "换电站日运行统计.xlsx" };
        }



        /// <summary>
        /// 获取一个月的每日数据
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public async Task<List<ExchangeStationDayRunResult>> GetMonthRunResult()
        {
            var monthTime1 = DateTimeOffset.UtcNow.AddMonths(-1).ToString("yyyy/MM/01 00:00:00");//上月1号
            var monthTime2 = DateTimeOffset.UtcNow.AddMonths(0).ToString("yyyy/MM/01 00:00:00");//本月1号

            var runresult = await _exStationDayRunResultRepository.QueryListByClauseAsync(u => u.CreatedTime >= Convert.ToDateTime(monthTime1)  && u.CreatedTime < Convert.ToDateTime(monthTime2));
            
            return runresult;
        }


        /// <summary>
        /// 获取一年内每月的数据和
        /// </summary>
        /// <returns></returns>
        public async Task<List<ExchangeStationDayRunResultResp>> GetYearRunResult()
        {
            var monthTime1 = DateTimeOffset.UtcNow.AddYears(0).ToString("yyyy/01/01 00:00:00");//今年1月1号
            var monthTime2 = DateTimeOffset.UtcNow.AddMonths(0).ToString("yyyy/MM/01 00:00:00");//本月1号
            var runresult = _exStationDayRunResultRepository.QueryListByClause(u => u.CreatedTime >= Convert.ToDateTime(monthTime1) && u.CreatedTime < Convert.ToDateTime(monthTime2))
                .GroupBy(d => d.CreatedTime.Value.Month);



            // 对每个月的数据求和
            Dictionary<int, ExchangeStationDayRunResultResp> monthlyTotals = new Dictionary<int, ExchangeStationDayRunResultResp>();
            foreach (var group in runresult)
            {
                var month = group.Key;

                DateTime CreatedTime = (DateTime)group.First().CreatedTime;
                //CreatedTime=Convert.ToDateTime(CreatedTime.ToString("yyyy/MM"));

                DateTime UpdatedTime = (DateTime)group.First().UpdatedTime;
                //UpdatedTime = Convert.ToDateTime(CreatedTime.ToString("yyyy/MM"));
                ExchangeStationDayRunResultResp runResult = new ExchangeStationDayRunResultResp
                {

                    AvgChgTime = group.Sum(d => Convert.ToDouble(d.AvgChgTime)).ToString("F2"),
                    AvgRepTime = group.Sum(d => Convert.ToDouble(d.AvgRepTime)).ToString("F2"),
                    ChgCount = group.Sum(d => d.ChgCount),
                    ToltalSwapCount = group.Sum(d => d.ToltalSwapCount),
                    ToltalSwapAllTime = group.Sum(d => d.ToltalSwapAllTime),
                    ToltalTimeCount = group.Sum(d => d.ToltalTimeCount),
                    CreatedTime= CreatedTime.ToString("yyyy/MM"),
                    UpdatedTime = UpdatedTime.ToString("yyyy/MM"),
                   
                };


                monthlyTotals[month] = runResult;
            }

            List<ExchangeStationDayRunResultResp> resultList = monthlyTotals
                .ToDictionary(kvp => kvp.Key, kvp => kvp.Value)
                .Select(pair => pair.Value)
                .ToList();


            return resultList;

        }
    }
}