using System;
using Module.DB.Model;
using Newtonsoft.Json;
using RailSee.RealTimeDBO;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Module.Common;

namespace Module.DB.SQLServerDAL
{
    public class DataClear
    {
        private AlarmInfo alarmRecordService = new AlarmInfo();
        private AssignmentInfo assignmentInfoService = new AssignmentInfo();
        RedisHelper redis = new RedisHelper(2); //指定连接的库，默认是0
        public void SqlDataClear()
        {
            string strJson = redis.GetStrValue("CurrentTimeInfo");
            if (strJson != null)
            {
                MJsonTime jsonResult = JsonConvert.DeserializeObject<MJsonTime>(strJson);
                if (jsonResult != null)
                {
                    double dResult = GetTime(Convert.ToDateTime(jsonResult.f_curr_time));

                    if (dResult >= 180)
                    {
                        alarmRecordService.DeleteAllAlarmInfo(jsonResult.f_curr_time, DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd HH:mm:ss"));
                        assignmentInfoService.DeleteAllAssignmentInfo(jsonResult.f_curr_time, DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd HH:mm:ss"));

                        MJsonTime mJsonTime = new MJsonTime();
                        mJsonTime.f_curr_time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                        Task<bool> jsonResultToRedis = redis.SetStrValueAsync("CurrentTimeInfo", mJsonTime);

                    }
                }
            }
            else
            {
                MJsonTime mJsonTime = new MJsonTime();
                mJsonTime.f_curr_time = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                Task<bool> jsonResultToRedis = redis.SetStrValueAsync("CurrentTimeInfo", mJsonTime);
            }
        }
        public static double GetTime(DateTime timeA)
        {
            //timeA 表示需要计算
            DateTime timeB = DateTime.Now;	//获取当前时间
            TimeSpan ts = timeB - timeA;	//计算时间差
            double time = ts.TotalDays;	//将时间差转换为天
            return time;
        }
    }
}