using JiangsuEarthquake.Common;
using JiangsuEarthquake.DataAccess;
using JiangsuEarthquake.Models;
using JiangsuEarthquake.Views;
using JiangsuEarthquake.Views.UserControls;
using LiveCharts;
using LiveCharts.Defaults;
using LiveCharts.Wpf;
using MySql.Data.MySqlClient;
using System.Collections.ObjectModel;
using System.Windows;
using System.Windows.Media;
using System.Windows.Threading;
using Application = System.Windows.Application;
using Brush = System.Windows.Media.Brush;
using Color = System.Windows.Media.Color;


namespace JiangsuEarthquake.ViewModels
{
    public class BoosterStationStateDataViewModel : NotifyBase
    {
        public BoosterStationStateDataModel boosterStationStateDataModel { get; set; } = new BoosterStationStateDataModel();

        public BoosterStationStateDataView boosterStationStateDataView { get; set; } = new BoosterStationStateDataView();


        #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 boosterStationStateTotalPage;

        public int BoosterStationStateTotalPage
        {
            get { return boosterStationStateTotalPage; }
            set { boosterStationStateTotalPage = value; this.DoNotify(); }
        }

        private int boosterStationStateNowPage;

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


        private ObservableCollection<BoosterStationStateDataModel> boosterStationStateDataList = new ObservableCollection<BoosterStationStateDataModel>();

        public ObservableCollection<BoosterStationStateDataModel> BoosterStationStateDataList
        {
            get { return boosterStationStateDataList; }
            set { boosterStationStateDataList = value; this.DoNotify(); }
        }

        private ObservableCollection<BoosterStationStateDataModel> totalBoosterStationStateDataList = new ObservableCollection<BoosterStationStateDataModel>();

        public ObservableCollection<BoosterStationStateDataModel> TotalBoosterStationStateDataList
        {
            get { return totalBoosterStationStateDataList; }
            set { totalBoosterStationStateDataList = value; this.DoNotify(); }
        }


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

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

        public CommandBase AskDataCommand { get; set; }        //获取数据

        public CommandBase RefreshDataCommand { get; set; }

        public CommandBase DownloadDataCommand { get; set; }

        public CommandBase SearchBoosterStationStateCommand { get; set; }

        public CommandBase ResetSearchCommand { get; set; }
        #endregion


        int station_id = 1;


        #region Timer Define
        public DispatcherTimer timerAskData = new DispatcherTimer();

        public DispatcherTimer timerAskDataMsgCollapse = new DispatcherTimer();

        public DispatcherTimer timerCycleAskData1 = new DispatcherTimer();

        public DispatcherTimer timerCycleAskData2 = new DispatcherTimer();
        #endregion


        #region VolCurCollectorModel
        private byte fromDeviceAddress { get; set; }       //从设备地址

        private byte functionCode { get; set; }            //功能码

        private byte[] startingRegisterAddress { get; set; }   //起始寄存器地址

        private byte[] registerNumber { get; set; }            //寄存器个数

        private byte[] registerAddress { get; set; }        //寄存器地址

        private byte[] checkCodeCRC { get; set; }             //校验码

        private List<byte> checkByte { get; set; } = new List<byte>();            //校验码Byte

        private byte[] writeData { get; set; }                  //数据

        private List<byte> sendBytes { get; set; } = new List<byte>();             //发送数据
        #endregion


        public static DialogViewModel vm;


        public BoosterStationStateDataViewModel(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.ForwordBoosterStationStateCommand = new CommandBase();
            this.ForwordBoosterStationStateCommand.DoExcute = new Action<object>(ForwordBoosterStationState);
            this.ForwordBoosterStationStateCommand.DoCanExcute = new Func<object, bool>((o) => true);

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

            this.AskDataCommand = new CommandBase();
            this.AskDataCommand.DoExcute = new Action<object>(AskData);
            this.AskDataCommand.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.SearchBoosterStationStateCommand = new CommandBase();
            this.SearchBoosterStationStateCommand.DoExcute = new Action<object>(SearchBoosterStationState);
            this.SearchBoosterStationStateCommand.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 Timer Set
            timerAskData.Interval = TimeSpan.FromSeconds(20);
            timerAskData.Tick += TimerAskData_Tick;

            timerAskDataMsgCollapse.Interval = TimeSpan.FromSeconds(2);
            timerAskDataMsgCollapse.Tick += TimerAskDataMsgCollapse_Tick;
            #endregion
        }


        #region Ask Data
        private void TimerAskData_Tick(object sender, EventArgs e)
        {
            if (!AskDataBtnIsReceived)
            {
                AskDataMsgVisibility = Visibility.Visible;
                AskDataMsg = "请求数据发送成功，但未接收到数据！";
                timerAskDataMsgCollapse.Start();
                AskDataMsgForeground = new SolidColorBrush(Colors.Red);
                AskDataBtnIsEnabled = true;
            }

            // 停止定时器
            (sender as DispatcherTimer).Stop();
        }

        private void TimerAskDataMsgCollapse_Tick(object sender, EventArgs e)
        {
            AskDataMsgVisibility = Visibility.Hidden;

            // 停止定时器
            (sender as DispatcherTimer).Stop();
        }

        private bool cycleRequestIsChecked;

        public bool CycleRequestIsChecked
        {
            get { return cycleRequestIsChecked; }
            set
            {
                cycleRequestIsChecked = value;
                this.DoNotify();

                if (CycleRequestIsChecked)
                {
                    if (string.IsNullOrEmpty(CycleRequestCycle))
                    {
                        CycleRequestIsChecked = false;
                        return;

                        //可改为自动设定周期
                    }

                    //周期获取数据
                    if (station_id == 1)
                    {
                        timerCycleAskData1.Interval = TimeSpan.FromSeconds(int.Parse(CycleRequestCycle));
                        timerCycleAskData1.Tick += TimerCycleAskData1_Tick;
                        timerCycleAskData1.Start();
                    }
                    else
                    {
                        timerCycleAskData2.Interval = TimeSpan.FromSeconds(int.Parse(CycleRequestCycle));
                        timerCycleAskData2.Tick += TimerCycleAskData2_Tick;
                        timerCycleAskData2.Start();
                    }

                    string record = "周期请求升压站状态数据已开启，请求周期为：" + CycleRequestCycle;

                    string sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','升压站电控通信系统','数据请求','{record}');";
                    DBHelper.ExecuteNonQuery(sql, 1);
                }
                else
                {
                    //停止定时器
                    if (station_id == 1)
                    {
                        timerCycleAskData1.Stop();
                    }
                    else
                    {
                        timerCycleAskData2.Stop();
                    }

                    string sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','升压站电控通信系统','数据请求','周期请求升压站状态数据已关闭');";
                    DBHelper.ExecuteNonQuery(sql, 1);
                }
            }
        }

        private void TimerCycleAskData1_Tick(object sender, EventArgs e)
        {
            AskBoosterStationData(1);
        }

        private void TimerCycleAskData2_Tick(object sender, EventArgs e)
        {
            AskBoosterStationData(2);
        }

        private string cycleRequestCycle;

        public string CycleRequestCycle
        {
            get { return cycleRequestCycle; }
            set { cycleRequestCycle = value; this.DoNotify(); }
        }

        private string askDataMsg;

        public string AskDataMsg
        {
            get { return askDataMsg; }
            set { askDataMsg = value; this.DoNotify(); }
        }

        private Brush askDataMsgForeground;

        public Brush AskDataMsgForeground
        {
            get { return askDataMsgForeground; }
            set { askDataMsgForeground = value; this.DoNotify(); }
        }

        private bool askDataBtnIsEnabled = true;

        public bool AskDataBtnIsEnabled
        {
            get { return askDataBtnIsEnabled; }
            set { askDataBtnIsEnabled = value; this.DoNotify(); }
        }

        private bool askDataBtnIsReceived = false;

        public bool AskDataBtnIsReceived
        {
            get { return askDataBtnIsReceived; }
            set { askDataBtnIsReceived = value; this.DoNotify(); }
        }

        private Visibility askDataMsgVisibility = Visibility.Visible;

        public Visibility AskDataMsgVisibility
        {
            get { return askDataMsgVisibility; }
            set { askDataMsgVisibility = value; this.DoNotify(); }
        }

        public void AskData(object o)
        {
            AskBoosterStationData(station_id);
        }


        private void AskBoosterStationData(int id)
        {
            AskDataBtnIsEnabled = false;
            AskDataBtnIsReceived = false;

            //查询从设备寄存器内容
            fromDeviceAddress = 0x01;
            //if (id == 1)
            //{
            //    deviceAddress = Convert.ToByte(Tools.GetAppSetting("DeviceAddress1"));
            //    fromDeviceAddress = deviceAddress;   //从设备地址
            //}
            //else
            //{
            //    deviceAddress = Convert.ToByte(Tools.GetAppSetting("DeviceAddress2"));
            //    fromDeviceAddress = deviceAddress;   //从设备地址
            //}

            functionCode = 0x03;        //功能码
            startingRegisterAddress = new byte[2] { 0x00, 0x00 };   //起始寄存器地址
            registerNumber = new byte[2] { 0x00, 0x0A };            //寄存器个数
            //校验码计算
            checkByte.Clear();
            checkByte.Add(fromDeviceAddress);
            checkByte.Add(functionCode);
            checkByte.AddRange(startingRegisterAddress);
            checkByte.AddRange(registerNumber);
            checkCodeCRC = Tools.CRCCalcRev(checkByte.ToArray());
            //发送指令
            sendBytes.Clear();
            sendBytes.Add(fromDeviceAddress);
            sendBytes.Add(functionCode);
            sendBytes.AddRange(startingRegisterAddress);
            sendBytes.AddRange(registerNumber);
            sendBytes.AddRange(checkCodeCRC);

            bool result = false;

            if (id == 1)
            {
                //if (comModel1.IsConnected)
                //    result = comModel1.SendMessage(sendBytes.ToArray());
                if (MainWindow.mainViewModel.clientModel1.IsConnected)
                    result = MainWindow.mainViewModel.clientModel1.SendMessage(sendBytes.ToArray());
                else
                {
                    AskDataMsgVisibility = Visibility.Visible;
                    AskDataMsg = "通信未连接！";
                    timerAskDataMsgCollapse.Start();
                    AskDataMsgForeground = new SolidColorBrush(Colors.Red);
                    AskDataBtnIsEnabled = true;
                    return;
                }
            }
            else
            {
                //if (comModel2.IsConnected)
                //    result = comModel2.SendMessage(sendBytes.ToArray());
                if (MainWindow.mainViewModel.clientModel2.IsConnected)
                    result = MainWindow.mainViewModel.clientModel2.SendMessage(sendBytes.ToArray());
                else
                {
                    AskDataMsgVisibility = Visibility.Visible;
                    AskDataMsg = "通信未连接！";
                    timerAskDataMsgCollapse.Start();
                    AskDataMsgForeground = new SolidColorBrush(Colors.Red);
                    AskDataBtnIsEnabled = true;
                    return;
                }
            }

            if (result)
            {
                AskDataMsgVisibility = Visibility.Visible;
                AskDataMsg = "请求升压站状态数据发送成功！";
                timerAskDataMsgCollapse.Start();
                AskDataMsgForeground = new SolidColorBrush(Colors.Green);
                timerAskData.Start();
            }
            else
            {
                AskDataMsgVisibility = Visibility.Visible;
                AskDataMsg = "请求升压站状态数据发送失败！";
                timerAskDataMsgCollapse.Start();
                AskDataMsgForeground = new SolidColorBrush(Colors.Red);
                AskDataBtnIsEnabled = true;
            }

            string sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','升压站电控通信系统','数据请求','{AskDataMsg}');";
            DBHelper.ExecuteNonQuery(sql, 1);
        }
        #endregion


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

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

            TotalBoosterStationStateDataList.Clear();
            BoosterStationStateDataList.Clear();

            var chartValuesTeam1 = new ChartValues<DateTimePoint>();
            var chartValuesTeam2 = new ChartValues<DateTimePoint>();
            string sql = String.Format("select RecordTime,In_Vol,In_Cur,Power,RelayStatus from boosterstation_state where StationID = {0} ORDER by id desc limit 100", station_id);
            MySqlDataReader dataReader = DBHelper.ExecuteReader(sql, 1);
            int index = 1;
            while (dataReader.Read())
            {
                BoosterStationStateDataModel boosterStationStateDataModel = new BoosterStationStateDataModel();
                boosterStationStateDataModel.Index = index++;
                boosterStationStateDataModel.RecordTime = Convert.ToDateTime(dataReader["RecordTime"]);
                boosterStationStateDataModel.In_Vol = Convert.ToSingle(string.IsNullOrEmpty(dataReader["In_Vol"].ToString()) ? "0.00" : dataReader["In_Vol"]);
                boosterStationStateDataModel.In_Cur = Convert.ToSingle(string.IsNullOrEmpty(dataReader["In_Cur"].ToString()) ? "0.00" : dataReader["In_Cur"]);
                boosterStationStateDataModel.Power = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Power"].ToString()) ? "0.00" : dataReader["Power"]);
                if (dataReader["RelayStatus"].ToString() == "0")
                    boosterStationStateDataModel.RelayStatus = (ImageSource)Application.Current.FindResource("BoosterStationDeviceOn");
                else
                    boosterStationStateDataModel.RelayStatus = (ImageSource)Application.Current.FindResource("BoosterStationDeviceOff");
                TotalBoosterStationStateDataList.Add(boosterStationStateDataModel);

                if (!Convert.IsDBNull(boosterStationStateDataModel.In_Vol) && !Convert.IsDBNull(boosterStationStateDataModel.In_Cur))
                {
                    chartValuesTeam1.Add(new DateTimePoint
                    {
                        Value = Convert.ToSingle(dataReader["In_Vol"]),
                        DateTime = Convert.ToDateTime(dataReader["RecordTime"]),
                    });
                    chartValuesTeam2.Add(new DateTimePoint
                    {
                        Value = Convert.ToSingle(dataReader["In_Cur"]),
                        DateTime = Convert.ToDateTime(dataReader["RecordTime"]),
                    });
                }
            }
            dataReader.Dispose();

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

                BoosterStationStateDataList = new ObservableCollection<BoosterStationStateDataModel>();
                BoosterStationStateDataList = TotalBoosterStationStateDataList;
            }
            else
            {
                TotalPage = (int)Math.Ceiling((double)RecordCount / 10);

                BoosterStationStateDataList = new ObservableCollection<BoosterStationStateDataModel>();

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

            BoosterStationStateTotalPage = TotalPage;
            BoosterStationStateNowPage = PageIndex;

            //sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','升压站电控通信系统','数据刷新','刷新升压站状态数据');";
            //DBHelper.ExecuteNonQuery(sql, 1);
        }
        #endregion


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

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

            string record = "下载升压站状态数据，" + DownloadDataMsg;

            string sql = $"insert into log_record(StationID,RecordTime,Device_Name,Operation_Type,Record) values('{station_id}','{DateTime.Now}','升压站电控通信系统','数据下载','{record}');";
            DBHelper.ExecuteNonQuery(sql, 1);
        }
        #endregion


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

            try
            {
                PageIndex -= 1;

                BoosterStationStateDataList.Clear();
                for (int i = 0; i < 10; i++)
                {
                    BoosterStationStateDataList.Add(TotalBoosterStationStateDataList[i + (PageIndex - 1) * 10]);
                }
                BoosterStationStateTotalPage = TotalPage;
                BoosterStationStateNowPage = PageIndex;
            }
            catch
            {
                TotalBoosterStationStateDataList.Clear();
                BoosterStationStateDataList.Clear();
            }
        }

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

            try
            {
                PageIndex += 1;

                BoosterStationStateDataList.Clear();
                for (int i = 0; i < (PageIndex == TotalPage ? (RecordCount - (PageIndex - 1) * 10) : 10); i++)
                {
                    BoosterStationStateDataList.Add(TotalBoosterStationStateDataList[i + (PageIndex - 1) * 10]);
                }
                BoosterStationStateTotalPage = TotalPage;
                BoosterStationStateNowPage = PageIndex;
            }
            catch
            {
                TotalBoosterStationStateDataList.Clear();
                BoosterStationStateDataList.Clear();
            }
        }
        #endregion


        #region SerachData
        public void SearchBoosterStationState(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;

            TotalBoosterStationStateDataList.Clear();
            BoosterStationStateDataList.Clear();

            var chartValuesTeam1 = new ChartValues<DateTimePoint>();
            var chartValuesTeam2 = new ChartValues<DateTimePoint>();
            string sql = String.Format("select RecordTime,In_Vol,In_Cur,Power,RelayStatus from boosterstation_state 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())
            {
                BoosterStationStateDataModel boosterStationStateDataModel = new BoosterStationStateDataModel();
                boosterStationStateDataModel.Index = index++;
                boosterStationStateDataModel.RecordTime = Convert.ToDateTime(dataReader["RecordTime"]);
                boosterStationStateDataModel.In_Vol = Convert.ToSingle(string.IsNullOrEmpty(dataReader["In_Vol"].ToString()) ? "0" : dataReader["In_Vol"]);
                boosterStationStateDataModel.In_Cur = Convert.ToSingle(string.IsNullOrEmpty(dataReader["In_Cur"].ToString()) ? "0" : dataReader["In_Cur"]);
                boosterStationStateDataModel.Power = Convert.ToSingle(string.IsNullOrEmpty(dataReader["Power"].ToString()) ? "0" : dataReader["Power"]);
                if (dataReader["RelayStatus"].ToString() == "0")
                    boosterStationStateDataModel.RelayStatus = (ImageSource)Application.Current.FindResource("BoosterStationDeviceOn");
                else
                    boosterStationStateDataModel.RelayStatus = (ImageSource)Application.Current.FindResource("BoosterStationDeviceOff");
                TotalBoosterStationStateDataList.Add(boosterStationStateDataModel);

                if (!Convert.IsDBNull(dataReader["In_Vol"]) && !Convert.IsDBNull(dataReader["In_Cur"]))
                {
                    chartValuesTeam1.Add(new DateTimePoint
                    {
                        Value = Convert.ToSingle(dataReader["In_Vol"]),
                        DateTime = Convert.ToDateTime(dataReader["RecordTime"]),
                    });
                    chartValuesTeam2.Add(new DateTimePoint
                    {
                        Value = Convert.ToSingle(dataReader["In_Cur"]),
                        DateTime = Convert.ToDateTime(dataReader["RecordTime"]),
                    });
                }
            }
            dataReader.Dispose();

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

                BoosterStationStateDataList = new ObservableCollection<BoosterStationStateDataModel>();
                BoosterStationStateDataList = TotalBoosterStationStateDataList;
            }
            else
            {
                TotalPage = (int)Math.Ceiling((double)RecordCount / 10);

                BoosterStationStateDataList = new ObservableCollection<BoosterStationStateDataModel>();

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

            BoosterStationStateTotalPage = TotalPage;
            BoosterStationStateNowPage = PageIndex;

            string record = "查询升压站状态数据历史数据，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}','升压站电控通信系统','数据查询','{record}');";
            DBHelper.ExecuteNonQuery(sql, 1);
        }

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