using JiangsuEarthquake.Common;
using JiangsuEarthquake.DataAccess;
using JiangsuEarthquake.Models;
using JiangsuEarthquake.Views.UserControls;
using MySql.Data.MySqlClient;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;
using System.Windows;
using System.Windows.Threading;
using Brush = System.Windows.Media.Brush;

namespace JiangsuEarthquake.ViewModels
{
    public class SystemMonitorDataViewModel : NotifyBase
    {

        #region Search Data
        private DateTime _startDateTime;

        public DateTime StartDateTime
        {
            get { return _startDateTime; }
            set { Set(ref _startDateTime, value); }
        }

        private DateTime _endDateTime;

        public DateTime EndDateTime
        {
            get { return _endDateTime; }
            set { Set(ref _endDateTime, value); }
        }

        int PageIndex = 0;

        private int recordCount;

        public int RecordCount
        {
            get { return recordCount; }
            set { recordCount = value; this.DoNotify(); }
        }

        private int totalPage;

        public int TotalPage
        {
            get { return totalPage; }
            set { totalPage = value; this.DoNotify(); }
        }

        private int systemMonitorTotalPage;

        public int SystemMonitorTotalPage
        {
            get { return systemMonitorTotalPage; }
            set { systemMonitorTotalPage = value; this.DoNotify(); }
        }

        private int systemMonitorNowPage;

        public int SystemMonitorNowPage
        {
            get { return systemMonitorNowPage; }
            set { systemMonitorNowPage = value; this.DoNotify(); }
        }
        #endregion


        private ObservableCollection<BaseStationMonitorModel> systemMonitorDataList = new ObservableCollection<BaseStationMonitorModel>();

        public ObservableCollection<BaseStationMonitorModel> SystemMonitorDataList
        {
            get { return systemMonitorDataList; }
            set { systemMonitorDataList = value; this.DoNotify(); }
        }

        private ObservableCollection<BaseStationMonitorModel> totalSystemMonitorDataList = new ObservableCollection<BaseStationMonitorModel>();

        public ObservableCollection<BaseStationMonitorModel> TotalSystemMonitorDataList
        {
            get { return totalSystemMonitorDataList; }
            set { totalSystemMonitorDataList = value; this.DoNotify(); }
        }


        public static DialogViewModel vm;


        #region CommandBase Define
        public CommandBase ForwordSystemMonitorDataCommand { get; set; }  //读取日志信息

        public CommandBase NextSystemMonitorDataCommand { get; set; }     //读取日志信息

        public CommandBase RefreshDataCommand { get; set; }

        public CommandBase DownloadDataCommand { get; set; }

        public CommandBase SearchEnvironDataCommand { get; set; }

        public CommandBase ResetSearchCommand { get; set; }
        #endregion


        int station_id = 1;


        public SystemMonitorDataViewModel(int id)
        {
            // 默认查询1天内的日志
            this.EndDateTime = DateTime.Now;
            this.StartDateTime = DateTime.Now.AddDays(-1);

            PageIndex = 1;
            station_id = id;

            vm = new DialogViewModel
            {
                Content = ""
            };


            #region Command Set
            this.ForwordSystemMonitorDataCommand = new CommandBase();
            this.ForwordSystemMonitorDataCommand.DoExcute = new Action<object>(ForwordSystemMonitorData);
            this.ForwordSystemMonitorDataCommand.DoCanExcute = new Func<object, bool>((o) => true);

            this.NextSystemMonitorDataCommand = new CommandBase();
            this.NextSystemMonitorDataCommand.DoExcute = new Action<object>(NextSystemMonitorData);
            this.NextSystemMonitorDataCommand.DoCanExcute = new Func<object, bool>((o) => true);

            this.RefreshDataCommand = new CommandBase();
            this.RefreshDataCommand.DoExcute = new Action<object>(RefreshData);
            this.RefreshDataCommand.DoCanExcute = new Func<object, bool>((o) => true);

            this.DownloadDataCommand = new CommandBase();
            this.DownloadDataCommand.DoExcute = new Action<object>(DownloadData);
            this.DownloadDataCommand.DoCanExcute = new Func<object, bool>((o) => true);

            this.SearchEnvironDataCommand = new CommandBase();
            this.SearchEnvironDataCommand.DoExcute = new Action<object>(SearchEnvironData);
            this.SearchEnvironDataCommand.DoCanExcute = new Func<object, bool>((o) => true);

            this.ResetSearchCommand = new CommandBase();
            this.ResetSearchCommand.DoExcute = new Action<object>(ResetSearch);
            this.ResetSearchCommand.DoCanExcute = new Func<object, bool>((o) => true);
            #endregion

        }


        #region RefreshData
        public void RefreshData(object o)
        {
            this.EndDateTime = DateTime.Now;
            this.StartDateTime = DateTime.Now.AddDays(-1);

            //设置当前页为1
            PageIndex = 1;

            TotalSystemMonitorDataList.Clear();
            SystemMonitorDataList.Clear();

            string sql = String.Format("select * from juncbox_monitor where StationID = {0} ORDER by id desc limit 100", station_id);
            MySqlDataReader dataReader = DBHelper.ExecuteReader(sql, 1);
            int index = 1;
            while (dataReader.Read())
            {
                BaseStationMonitorModel baseStationMonitorModel = new BaseStationMonitorModel();
                baseStationMonitorModel.Index = index++;
                baseStationMonitorModel.RecordTime = Convert.ToDateTime(dataReader["RecordTime"]);
                baseStationMonitorModel.Seis1_Voltage = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Seis1_Voltage"].ToString()) ? "0" : dataReader["Seis1_Voltage"]);
                baseStationMonitorModel.Seis1_Current = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Seis1_Current"].ToString()) ? "0" : dataReader["Seis1_Current"]);
                baseStationMonitorModel.Seis2_Voltage = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Seis2_Voltage"].ToString()) ? "0" : dataReader["Seis2_Voltage"]);
                baseStationMonitorModel.Seis2_Current = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Seis2_Current"].ToString()) ? "0" : dataReader["Seis2_Current"]);
                baseStationMonitorModel.Elect_Current = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Elect_Current"].ToString()) ? "0" : dataReader["Elect_Current"]);
                baseStationMonitorModel.Out_Voltage12_Reserved1 = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Out_Voltage12_Reserved1"].ToString()) ? "0" : dataReader["Out_Voltage12_Reserved1"]);
                baseStationMonitorModel.Out_Voltage12_Reserved2 = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Out_Voltage12_Reserved2"].ToString()) ? "0" : dataReader["Out_Voltage12_Reserved2"]);
                baseStationMonitorModel.Reserved = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Reserved"].ToString()) ? "0" : dataReader["Reserved"]);
                TotalSystemMonitorDataList.Add(baseStationMonitorModel);
            }
            dataReader.Dispose();

            RecordCount = index - 1;
            if (RecordCount <= 10)
            {
                TotalPage = 1;

                SystemMonitorDataList = new ObservableCollection<BaseStationMonitorModel>();
                SystemMonitorDataList = TotalSystemMonitorDataList;
            }
            else
            {
                TotalPage = (int)Math.Ceiling((double)RecordCount / 10);

                SystemMonitorDataList = new ObservableCollection<BaseStationMonitorModel>();

                for (int i = 0; i < 10; i++)
                {
                    SystemMonitorDataList.Add(TotalSystemMonitorDataList[i]);
                }
            }

            SystemMonitorTotalPage = TotalPage;
            SystemMonitorNowPage = PageIndex;

            //sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','海底地震监测基站-接驳盒','数据刷新','刷新接驳盒监测数据');";
            //DBHelper.ExecuteNonQuery(sql, 1);
        }
        #endregion


        #region DownloadData
        public void DownloadData(object o)
        {
            string baseStationMonitorFolder = Tools.GetAppSetting("SystemMonitorDataFolder");
            string savePath = CSVDownload.CreateFile(baseStationMonitorFolder, "SystemMonitorData_" + DateTime.Now.ToString("yyyyMMddhhMMss"), "csv");

            string DownloadDataMsg;
            bool result = CSVDownload.SaveBaseStationMonitorDataToCSVFile(TotalSystemMonitorDataList, savePath);
            if (result)
            {
                DownloadDataMsg = "下载数据成功！";
            }
            else
            {
                DownloadDataMsg = "下载数据失败！";
            }

            string record = "下载接驳盒监测数据，" + DownloadDataMsg;

            string sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','海底地震监测基站-地震仪','数据下载','{record}');";
            DBHelper.ExecuteNonQuery(sql, 1);
        }
        #endregion


        #region Page Switching
        public void ForwordSystemMonitorData(object o)
        {
            if (PageIndex == 1)
                return;

            try
            {
                PageIndex -= 1;

                SystemMonitorDataList.Clear();
                for (int i = 0; i < 10; i++)
                {
                    SystemMonitorDataList.Add(TotalSystemMonitorDataList[i + (PageIndex - 1) * 10]);
                }
                SystemMonitorTotalPage = TotalPage;
                SystemMonitorNowPage = PageIndex;
            }
            catch
            {
                TotalSystemMonitorDataList.Clear();
                SystemMonitorDataList.Clear();
            }
        }

        public void NextSystemMonitorData(object o)
        {
            if (PageIndex == TotalPage)
                return;

            try
            {
                PageIndex += 1;

                SystemMonitorDataList.Clear();
                for (int i = 0; i < (PageIndex == TotalPage ? (RecordCount - (PageIndex - 1) * 10) : 10); i++)
                {
                    SystemMonitorDataList.Add(TotalSystemMonitorDataList[i + (PageIndex - 1) * 10]);
                }
                SystemMonitorTotalPage = TotalPage;
                SystemMonitorNowPage = PageIndex;
            }
            catch
            {
                TotalSystemMonitorDataList.Clear();
                SystemMonitorDataList.Clear();
            }
        }
        #endregion 


        #region SerachData
        public void SearchEnvironData(object o)
        {
            if (string.IsNullOrEmpty(EndDateTime.ToString()) || string.IsNullOrEmpty(StartDateTime.ToString()))
            {
                HandyControl.Controls.Dialog.Show(new TextDialog("请选择起始时间和结束时间！"));
                return;
            }

            if (EndDateTime < StartDateTime)
            {
                HandyControl.Controls.Dialog.Show(new TextDialog("起始时间大于结束时间，\n请重新输入！"));
                return;
            }

            string timeSearch = " and RecordTime BETWEEN '" + StartDateTime + "' and '" + EndDateTime + "' ";

            //设置当前页为1
            PageIndex = 1;

            TotalSystemMonitorDataList.Clear();
            SystemMonitorDataList.Clear();

            string sql = String.Format("select * from juncbox_monitor where StationID = {0} {1} ORDER by id desc limit 100", station_id, timeSearch);
            MySqlDataReader dataReader = DBHelper.ExecuteReader(sql, 1);
            int index = 1;
            while (dataReader.Read())
            {
                BaseStationMonitorModel baseStationMonitorModel = new BaseStationMonitorModel();
                baseStationMonitorModel.Index = index++;
                baseStationMonitorModel.RecordTime = Convert.ToDateTime(dataReader["RecordTime"]);
                baseStationMonitorModel.Seis1_Voltage = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Seis1_Voltage"].ToString()) ? "0" : dataReader["Seis1_Voltage"]);
                baseStationMonitorModel.Seis1_Current = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Seis1_Current"].ToString()) ? "0" : dataReader["Seis1_Current"]);
                baseStationMonitorModel.Seis2_Voltage = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Seis2_Voltage"].ToString()) ? "0" : dataReader["Seis2_Voltage"]);
                baseStationMonitorModel.Seis2_Current = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Seis2_Current"].ToString()) ? "0" : dataReader["Seis2_Current"]);
                baseStationMonitorModel.Elect_Current = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Elect_Current"].ToString()) ? "0" : dataReader["Elect_Current"]);
                baseStationMonitorModel.Out_Voltage12_Reserved1 = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Out_Voltage12_Reserved1"].ToString()) ? "0" : dataReader["Out_Voltage12_Reserved1"]);
                baseStationMonitorModel.Out_Voltage12_Reserved2 = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Out_Voltage12_Reserved2"].ToString()) ? "0" : dataReader["Out_Voltage12_Reserved2"]);
                baseStationMonitorModel.Reserved = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Reserved"].ToString()) ? "0" : dataReader["Reserved"]);
                TotalSystemMonitorDataList.Add(baseStationMonitorModel);
            }
            dataReader.Dispose();

            RecordCount = index - 1;
            if (RecordCount <= 10)
            {
                TotalPage = 1;

                SystemMonitorDataList = new ObservableCollection<BaseStationMonitorModel>();
                SystemMonitorDataList = TotalSystemMonitorDataList;
            }
            else
            {
                TotalPage = (int)Math.Ceiling((double)RecordCount / 10);

                SystemMonitorDataList = new ObservableCollection<BaseStationMonitorModel>();

                for (int i = 0; i < 10; i++)
                {
                    SystemMonitorDataList.Add(TotalSystemMonitorDataList[i]);
                }
            }

            SystemMonitorTotalPage = TotalPage;
            SystemMonitorNowPage = PageIndex;

            string record = "查询接驳盒监测数据历史数据，查询时间范围为：" + StartDateTime + "至" + EndDateTime + "，共查询到" + RecordCount + "条历史数据";

            sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','海底地震监测基站-接驳盒','数据查询','{record}');";
            DBHelper.ExecuteNonQuery(sql, 1);
        }

        public void ResetSearch(object o)
        {
            RefreshData(null);
        }
        #endregion

    }
}