using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Odbc;
using System.Linq;
using System.Web;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// ClickHouseDataBase 的摘要说明
    /// </summary>
    public class ClickHouseDataBase : IHttpHandler
    {
        string consqlserver = @"DSN=clickhouse.xfzn365.cn";

        public void ProcessRequest(HttpContext context)
        {

            string action = context.Request.Params["Action"];

            switch (action)
            {
                case "UpdExerciseData":
                    context.Response.Write(UpdExerciseData(context));
                    return;
            }


            string returnstr = "";

            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "ClickHouse数据库查询", "");

            try
            {

                string OTIME = context.Request.Params["OTIME"];
                string BTIME = context.Request.Params["BTIME"];
                string UUID = context.Request.Params["UUID"];
                string uu = "";
                if (UUID != "")
                {
                    uu = UUID.Substring(0, UUID.Length - 1);
                }
                else { uu = "\'\'"; }
                string sql = "SELECT alarm_time, pic_url FROM default.t_face_data WHERE pic_url<>'' and dev_serial in (" +
                    uu +
                    ") and alarm_time BETWEEN '" + BTIME + "' and '" + OTIME + "'";

                context.Response.ContentType = "text/plain";

                OdbcConnection myConnection = new OdbcConnection(consqlserver);
                OdbcCommand myCommand = new OdbcCommand(sql, myConnection);
                myConnection.Open();
                OdbcDataAdapter adapter = new OdbcDataAdapter();
                adapter.SelectCommand = myCommand;
                DataSet ds = new DataSet();

                adapter.Fill(ds);
                returnstr = "{\"code\":\"200\",\"msg\":\"操作成功！\",\"data\":";
                returnstr += FangYar.Common.JsonHelper.ToJson(ds);
                returnstr += "}";

                adapter.Dispose();
                myCommand.Dispose();
                myConnection.Close();

            }
            catch (Exception e)
            {
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "ClickHouse数据库查询", "查询异常：" + e);
            }
            context.Response.Write(returnstr);
        }



        /// <summary>
        /// 更新出操数据
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string UpdExerciseData(HttpContext context)
        {
            string returnstr = "OK";
            try
            {
                string day = context.Request.Params["day"];
                string TopDay = context.Request.Params["TopDay"];
                //当前时间
                DateTime dtm = DateTime.Now;
                if (!DateTime.TryParse(day, out dtm))
                {
                    dtm = DateTime.Now;
                }
                if (!string.IsNullOrWhiteSpace(TopDay))
                {
                    dtm = dtm.AddDays(-1);
                }
                //查询日期字符串
                string dayStr = dtm.ToString("yyyy-MM-dd");

                //查询mysql数据库未出操数据
                string sql1 = " WITH t1 as(SELECT id,task_id,users_uid,users_name from oa_exercise_record WHERE date_format(createtime,'%Y-%m-%d') = '" + dayStr + @"' and FACE_READ_STATE <> '1')

                    SELECT t1.*,tk.EXTEND2,tk.EXTEND4,tk.ORG_NAME,e.IDNUMBER from t1 LEFT JOIN oa_exercise_task tk on t1.task_id=tk.id LEFT JOIN tbl_sys_emp e on t1.users_uid=e.users_uid ";

                //查询clickhouse数据库出操数据
                string sql2 = " SELECT *  from default.t_face_data WHERE create_time > '" + dayStr + " 06:30:00' and create_time < '" + dayStr + " 09:00:00' ";

                var dt1 = FangYar.Common.MySqlHelper.QueryTable(sql1);

                var dt2 = Execute(sql2);


                List<ExClickHouseMo> lis2 = new List<ExClickHouseMo>();


                for (int i = 0; i < dt2.Rows.Count; i++)
                {
                    try
                    {
                        DateTime.TryParse(dt2.Rows[i]["alarm_time"] + "", out DateTime alarm_time);
                        DateTime.TryParse(dt2.Rows[i]["create_time"] + "", out DateTime create_time);
                        lis2.Add(new ExClickHouseMo()
                        {
                            alarm_time = alarm_time,
                            create_time = create_time,
                            id_card = dt2.Rows[i]["id_card"] + "",
                            pic_url = dt2.Rows[i]["pic_url"] + "",
                            global_pic_url = dt2.Rows[i]["global_pic_url"] + "",
                            username = dt2.Rows[i]["username"] + "",
                        });
                    }
                    catch (Exception e) { }
                }

                for (int i = 0; i < dt1.Rows.Count; i++)
                {
                    try
                    {
                        DateTime.TryParse(dt1.Rows[i]["EXTEND2"] + "", out DateTime EXTEND2);
                        DateTime.TryParse(dt1.Rows[i]["EXTEND4"] + "", out DateTime EXTEND4);
                        var IDNUMBER = dt1.Rows[i]["IDNUMBER"] + "";
                        var obj1 = lis2.Where(p => p.id_card == IDNUMBER && ((p.alarm_time >= EXTEND2 && p.alarm_time <= EXTEND4) || (p.create_time >= EXTEND2 && p.create_time <= EXTEND4))).OrderBy(p => p.create_time).FirstOrDefault();
                        var id = dt1.Rows[i]["id"] + "";

                        if (obj1 != null)
                        {
                            string updSql = " UPDATE oa_exercise_record set FACE_READ_STATE='1',STATE='1',FACE_READ_SMALL_IMG='" + obj1.pic_url + "',FACE_READ_BIG_IMG='" +
                                obj1.global_pic_url + "',FACE_READ_START_TIME='" + obj1.alarm_time.ToString("yyyy-MM-dd hh:mm:ss") + "',FACE_READ_END_TIME=now() WHERE id = '" + id + "' ";
                            FangYar.Common.MySqlHelper.Execute(updSql);
                        }

                    }
                    catch (Exception e)
                    {

                    }
                }


            }
            catch (Exception e)
            {
                return "Error：" + e;
            }
            return returnstr;
        }

        #region 执行Sql并返回数据集

        /// <summary>
        /// 执行Sql并返回数据集
        /// </summary>
        /// <param name="sqlStr"></param>
        /// <returns></returns>
        public DataTable Execute(string sqlStr)//Execute(string sql,)
        {
            try
            {
                OdbcConnection myConnection = new OdbcConnection(consqlserver);
                OdbcCommand myCommand = new OdbcCommand(sqlStr, myConnection);
                myConnection.Open();
                OdbcDataAdapter adapter = new OdbcDataAdapter();
                adapter.SelectCommand = myCommand;
                DataSet ds = new DataSet();

                adapter.Fill(ds);

                adapter.Dispose();
                myCommand.Dispose();
                myConnection.Close();
                return ds.Tables[0];

            }
            catch (Exception ex)
            {
                return new DataTable();
            }

        }
        #endregion


        public bool IsReusable
        {
            get
            {
                return false;
            }
        }

        public class ExMysqlMo
        {
            /// <summary>
            /// 出操信息ID
            /// </summary>
            public string id { get; set; }
            /// <summary>
            /// 姓名
            /// </summary>
            public string users_name { get; set; }
            /// <summary>
            /// 出操开始时间
            /// </summary>
            public DateTime EXTEND2 { get; set; }
            /// <summary>
            /// 出操结束时间
            /// </summary>
            public DateTime EXTEND4 { get; set; }
            /// <summary>
            /// 身份证号
            /// </summary>
            public string IDNUMBER { get; set; }

        }

        public class ExClickHouseMo
        {
            /// <summary>
            /// 图片地址
            /// </summary>
            public string pic_url { get; set; }
            /// <summary>
            /// 大图地址
            /// </summary>
            public string global_pic_url { get; set; }
            /// <summary>
            /// 设备时间
            /// </summary>
            public DateTime alarm_time { get; set; }
            /// <summary>
            /// 信息创建时间
            /// </summary>
            public DateTime create_time { get; set; }
            /// <summary>
            /// 身份证号
            /// </summary>
            public string id_card { get; set; }
            /// <summary>
            /// 姓名
            /// </summary>
            public string username { get; set; }

        }

    }
}