using Casic.Birmm.RbFreqStandMeasure.R_DataBase.Dto;
using Casic.Birmm.RbFreqStandMeasure.Tools;
using MySql.Data.MySqlClient;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Reflection;
using System.Text;
using static System.Net.Mime.MediaTypeNames;

namespace Casic.Birmm.RbFreqStandMeasure.R_DataBase.Service.Impl
{
    class DetectionServiceImpl : DetectionService
    {
        public int add(int deviceId, DateTime logTime,String frequency)
        {
            int iRetval = -1;
            try
            {
                if (DbConnectService.mySqlConnect.State == ConnectionState.Closed)
                {
                    LogHelper.WriteErrorLog(MethodBase.GetCurrentMethod().DeclaringType, "addDetection : 数据库链接断开");
                    return iRetval;
                }

                string sQry = "INSERT INTO r_detection (DEVICE_ID,LOG_TIME,FREQUENCY)" +
                    "values(@DEVICE_ID,@LOG_TIME,@FREQUENCY)";

                MySqlCommand cmd = new MySqlCommand(sQry, DbConnectService.mySqlConnect);
                cmd.Parameters.Add("@DEVICE_ID", MySqlDbType.Int64, 20).Value = deviceId;
                cmd.Parameters.Add("@FREQUENCY", MySqlDbType.String, 255).Value = frequency;
                cmd.Parameters.Add("@LOG_TIME", MySqlDbType.DateTime, 0).Value = logTime;

                cmd.ExecuteNonQuery();

                cmd.Dispose();

                iRetval = 0;
            }
            catch (MySqlException ex)
            {
                LogHelper.WriteErrorLog(MethodBase.GetCurrentMethod().DeclaringType, "addDetection : " + ex.Message);
                iRetval = -1;
            }
            return iRetval;
        }

        public List<DetectionDto> search(int deviceId)
        {
            List<DetectionDto> detectionDtoList = new List<DetectionDto>();
            try
            {
                if (DbConnectService.mySqlConnect.State == ConnectionState.Closed)
                {
                    LogHelper.WriteErrorLog(MethodBase.GetCurrentMethod().DeclaringType, "searchDetection : 数据库链接断开");
                    return null;
                }

                string sQry = "SELECT DEVICE_ID,LOG_TIME,FREQUENCY FROM r_detection where DEVICE_ID = " + deviceId;
                MySqlCommand aCommand = new MySqlCommand(sQry, DbConnectService.mySqlConnect);

                using (MySqlDataReader aReader = aCommand.ExecuteReader())
                {
                    while (aReader.Read())
                    {
                        DetectionDto detectionDto = new DetectionDto();
                        //姓名
                        if (!aReader.IsDBNull(0)) detectionDto.DeviceId = Convert.ToInt32(aReader.GetString(0));
                        if (!aReader.IsDBNull(1)) detectionDto.LogTime = aReader.GetString(1);
                        if (!aReader.IsDBNull(2)) detectionDto.Frequency = aReader.GetString(2);

                        detectionDtoList.Add(detectionDto);
                    }

                    aCommand.Dispose();
                }
            }
            catch (MySqlException ex)
            {
                LogHelper.WriteErrorLog(MethodBase.GetCurrentMethod().DeclaringType, "searchDetectionItem: " + ex.Message);
                detectionDtoList = null;
            }
            return detectionDtoList;
        }

    }
}