using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Channels;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Xml.Serialization;
using System.Windows.Threading;
using System.Diagnostics;
using System.Collections.ObjectModel;
using SafeBagDE70.Model;
using HandyControl.Tools;
using System.Drawing.Printing;
using System.Drawing;
using static HandyControl.Tools.Interop.InteropValues;
using SafeBagDE70.API;
using Newtonsoft.Json;
using System.IO;
using System.Reflection;
using DE70_CMDv2;
using System.Configuration;
using Serilog;
using System.ComponentModel;
using SafeBagDE70.Services;


namespace SafeBagDE70
{   //Summary
    

    public partial class DepositUC : UserControl
    {
        SerialPort serialPortDE70 = new SerialPort();
        SerialPort serialPortSensor= new SerialPort();

        List<CountSession> sessions = new List<CountSession>();
        public ObservableCollection<LvCountItem> lvCountItems = new ObservableCollection<LvCountItem>();
        private DispatcherTimer timer;
        private DispatcherTimer sensorTimer;
    
        int countTimer = 0;
        CCmdRsp cCmdRsp = null;
        bool bInitialized = false;

       
        public DepositUC()
        {
            InitializeComponent();
            
        }

        private void UserControl_Loaded(object sender, RoutedEventArgs e)
        {
            InitTransaction();
        }
        public void InitTransaction()
        {
            try
            {
                if (AppData.IsAuthenticated)
                {
                    lblUser.Content = $"Xin chào khách hàng: {AppData.CurrentCustomerAccount.Name} (Gian hàng {AppData.CurrentCustomerAccount.CustomerId})";
                }

                cCmdRsp = new CCmdRsp(serialPortDE70);
                AppData.cCmdRsp = cCmdRsp;
                // LoginUsingQRCode();
                InitSerialPorts();
                //Subscrible to the DataReveied event\
                bInitialized = InitSession();
                InitTimers();
                AppData.IsInTransaction = true;

            }
            catch (Exception ex)
            {
                ShowError("LỖI CỔNG KẾT NỐI, VUI LÒNG KIỂM TRA LẠI CỔNG KẾT NỐI");
            }
           
        }

        private void InitSerialPorts()
        {
            InitSerialPortDE70();
            InitSerialPortSensor();
        }

        private void InitSerialPortSensor()
        {
            if (serialPortSensor.IsOpen) serialPortSensor.Close();

            serialPortSensor.PortName = AppData.SensorPort;
            serialPortSensor.BaudRate = 9600;
            serialPortSensor.Parity = Parity.None;
            serialPortSensor.DataBits = 8;
            serialPortSensor.StopBits = StopBits.One;
            serialPortSensor.ReadTimeout = 1000;
            serialPortSensor.WriteTimeout = 1000;

            if (!serialPortSensor.IsOpen)
                serialPortSensor.Open();
        }

        private void InitSerialPortDE70()
        {
            if (serialPortDE70.IsOpen) serialPortDE70.Close();


            serialPortDE70.ReadBufferSize = 4096;
            serialPortDE70.WriteBufferSize = 4096;


            serialPortDE70.PortName = AppData.CDMPort;
            serialPortDE70.BaudRate = 9600;
            serialPortDE70.Parity = Parity.Even;
            serialPortDE70.DataBits = 8;
            serialPortDE70.StopBits = StopBits.One;
            serialPortDE70.ReadTimeout = 10000;
            serialPortDE70.WriteTimeout = 10000;

            if (!serialPortDE70.IsOpen)
                serialPortDE70.Open();
        }

        private void InitTimers()
        {
            timer = new DispatcherTimer();
            timer.Interval = new TimeSpan(0, 0, 10);  //10 seconds
            timer.Tick += Timer_Tick;
            timer.Start();

            sensorTimer = new DispatcherTimer();
            sensorTimer.Interval = new TimeSpan(0, 0, 1);  //1 seconds
            sensorTimer.Tick += SensorTimer_Tick;
            sensorTimer.Start();
        }

        public void EndTransaction()
        {
            try
            {
                AppData.IsInTransaction = false;
                if (timer != null)
                {
                    timer.Tick -= Timer_Tick;
                    timer.Stop();
                }
                if (sensorTimer != null)
                {
                    sensorTimer.Tick -= SensorTimer_Tick;
                    sensorTimer.Stop();
                }
            }
            catch (Exception ex)
            {
            }
        }
        public void SetStep(int step)
        {
            switch(step)
            {
                case 0:
                    btnStart.IsEnabled = true;
                    btnCheck.IsEnabled = false;
                    btnCountStart.IsEnabled = false;
                    btnStoreStart.IsEnabled = false;
                    btnEnd.IsEnabled = false;
                    break;
                case 1:
                    btnStart.IsEnabled = false;
                    btnCheck.IsEnabled = false;
                    btnCountStart.IsEnabled = true;
                    btnStoreStart.IsEnabled = false;
                    btnEnd.IsEnabled =false;
                    break;
                case 2:
                    btnStart.IsEnabled = false;
                    btnCheck.IsEnabled = true;
                    btnCountStart.IsEnabled = true;
                    btnStoreStart.IsEnabled = true;
                    btnEnd.IsEnabled = false;
                    break;
                case 3:
                    btnStart.IsEnabled = false;
                    btnCheck.IsEnabled = true;
                    btnCountStart.IsEnabled = true;
                    btnStoreStart.IsEnabled = true;
                    btnEnd.IsEnabled = true;
                    break;
            }    
        }

        public void InitSessionCount()
        {
            if (lvCount.Items.Count == 11) { 
                foreach(var item in lvCountItems)
                {
                    item.Quantity = "0";
                }
            }
            else
            {
                lvCountItems = new ObservableCollection<LvCountItem>()
                {
                    new LvCountItem{Name = "500",Quantity = "0"},
                    new LvCountItem{Name = "1000",Quantity = "0"},
                    new LvCountItem{Name = "2000",Quantity = "0"},
                    new LvCountItem{Name = "5000",Quantity = "0"},
                    new LvCountItem{Name = "10000",Quantity = "0"},
                    new LvCountItem{Name = "20000",Quantity = "0"},
                    new LvCountItem{Name = "50000",Quantity = "0"},
                    new LvCountItem{Name = "100000",Quantity = "0"},
                    new LvCountItem{Name = "200000",Quantity = "0"},
                    new LvCountItem{Name = "500000",Quantity = "0"},
                    new LvCountItem{Name = "Tổng",Quantity = "0",Value="0"},
                };
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "500",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "1000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "2000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "5000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "10000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "20000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "50000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "100000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "200000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "500000",
                //    Quantity = "0"
                //});
                //lvCountItems.Add(new LvCountItem
                //{
                //    Name = "Tổng",
                //    Quantity = "0"
                //});
                //lvCountItems[10].Quantity = "0";
                //lvCountItems[10].Value = "0";
            }
           

            lvCount.ItemsSource = lvCountItems;

            //lvCountItems[0].Quantity = "10";
        }
        public long maxQuantitySheet = 10000;
        public int quantityStored = 0;
        public int totalAllDenominations = 0;
        public int posDenomi;
        public bool printerFlag = false;
        public static string? recvDataString;
        public int[] TempQuantity = new int[10] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
        public int[] TempNote = new int[5] { 0, 0, 0, 0, 0 };
        public int[] Notes = new int[5] { 0, 0, 0, 0, 0 };

        private void SensorTimer_Tick(object? sender, EventArgs e)
        {
            try
            {
                timer.IsEnabled = false;
                GetSensorValue();
                if (AppData.IsInTransaction)
                {
                    if (AppData.WDTCount == 30)
                    {
                        ((MainWindow)Application.Current.MainWindow).ShowTimeoutScreen();
                    }
                    else if (AppData.WDTCount == 60)
                    {
                        //Nhận tiền và Kết thúc
                        DoStoreStart();
                        EndSession();
                      
                        ((MainWindow)Application.Current.MainWindow).ShowWelcomeScreen();
                        AppData.IsInTransaction = false;
                        AppData.WDTCount = 0;
                    }
                    AppData.WDTCount++;
                }
                else
                {
                    AppData.WDTCount = 0;
                }
                timer.IsEnabled = true;
            }
            catch (Exception)
            {

            }
           
         
        }
        Stopwatch watch = new Stopwatch();
        private void GetSensorValue()
        {
            try
            {

                int state = 0;
                if (serialPortSensor.IsOpen == true)
                {
                    //serialPortSensor.DiscardInBuffer();
                    //serialPortSensor.DiscardOutBuffer();

                    serialPortSensor.Write(new byte[] { (byte)'S', 13, 10 }, 0, 3);
                    var buffer = new byte[16];

                    int n = serialPortSensor.Read(buffer, 0, buffer.Length);
                   

                    for (int i = 1; i < n - 1; i++)
                    {
                        if ((buffer[i] == 13) && (buffer[i + 1] == 10))
                        {
                            state = buffer[i - 1] - 48;
                            if (bInitialized)
                            {
                                if (state != 0)
                                    gridMain.IsEnabled = false;
                                else
                                    gridMain.IsEnabled = true;
                            }
                            switch (state)
                            {
                                case 0:
                                    lblStatus.Content = "NGĂN KÉT: ĐÓNG, NGĂN TÚI: ĐÓNG";
                                    break;
                                case 1:
                                    lblStatus.Content = "NGĂN KÉT: ĐÓNG, NGĂN TÚI: MỞ";
                                    break;
                                case 2:
                                    lblStatus.Content = "NGĂN KÉT: MỞ, NGĂN TÚI: ĐÓNG";
                                    break;
                                case 3:
                                    lblStatus.Content = "NGĂN KÉT: MỞ, NGĂN TÚI: MỞ";
                                    break;
                            }
                            if (state > 0)
                            {
                                ((MainWindow)Application.Current.MainWindow).ShowMaintainanceScreen();
                            }
                            else
                            {
                                if (((MainWindow)Application.Current.MainWindow).IsMaintainanceScreen())
                                    ((MainWindow)Application.Current.MainWindow).BackScreen();
                            }
                            break;
                        }
                    }
               
                    // the code that you want to measure comes here
                    watch.Stop();
                    
                    var elapsedMs = watch.ElapsedMilliseconds;
                    Debug.WriteLine(elapsedMs);
                    watch.Start();
                }
            }
            catch (Exception ex)
            {
                Log.Fatal("GetSensorValue", ex.ToString());
                if(serialPortSensor.IsOpen)
                    serialPortSensor.Close();
                serialPortSensor.Open();
                serialPortSensor.DiscardInBuffer();
                serialPortSensor.DiscardOutBuffer();
            }
        }

        private void Timer_Tick(object? sender, EventArgs e)
        {
            timer.IsEnabled = false;

            APIModels.SendHealthCheck();

            timer.IsEnabled = true;
        }
        public int UpdateTotalQuantity()
        {
            int total = 0;
            foreach (var item in lvCountItems)
            {
                if (item.Name != "Tổng")
                {
                    int quantity = 0;
                    if (int.TryParse(item.Quantity, out quantity))
                    {
                        total += quantity;
                    }
                }
            }
            return total;
        }

        public int AutoSerialGet(SerialPort serialPort)
        {
            int ret;
            ushort seri_num = 0;
            ushort get_num = 0;
            bool endflg = false;

            while (true)
            {
                ret = cCmdRsp.SendSerialSense();
                if (ret == Constants.E_OK)
                {
                    ret = cCmdRsp.GetSerialNum(out seri_num);
                    if (ret == Constants.E_OK)
                    {
                        // Serial number acquisition

                        if (cCmdRsp.ChkCntEnd())
                        {
                            endflg = true;
                            //Debug.WriteLine("END FLAG: "+cCmdRsp.recv_dat.dat[1]);
                        }
                        //Debug.WriteLine("START");
                        //Debug.WriteLine($"Num Serial: {seri_num}");
                        //Log.Information($"Num Serial: {seri_num}");
                   
                        while (get_num < seri_num)
                        {
                    
                            get_num++;
                            
                            Log.Information($"Serial Idx: {get_num}/{seri_num}");
                            ret = cCmdRsp.SendGetSerial(get_num);
                            Log.Information($"Serial Value: {cCmdRsp.recv_dat.dat[18]}");

                            switch (cCmdRsp.recv_dat.dat[18])
                            {
                                case 0x00: TempNote[0] ++; Notes[0] += TempNote[0]; break;
                                case 0x02:
                                    //TempNote[1] ++;
                                    switch (cCmdRsp.recv_dat.dat[17])
                                    {
                                        case 0x00: TempQuantity[0]++; break;
                                        case 0x01: TempQuantity[1]++; break;
                                        case 0x02: TempQuantity[2]++; break;
                                        case 0x03: TempQuantity[3]++; break;
                                        case 0x04: TempQuantity[4]++; break;
                                        case 0x05: TempQuantity[5]++; break;
                                        case 0x06: TempQuantity[6]++; break;
                                        case 0x07: TempQuantity[7]++; break;
                                        case 0x08: TempQuantity[8]++; break;
                                        case 0x09: TempQuantity[9]++; break;

                                    }
                                    break;
                                case 0x03: TempNote[2] ++; Notes[2] += TempNote[2]; break;
                                case 0x0b: TempNote[3] ++; Notes[3] += TempNote[3]; break;
                                case 0x0c: TempNote[4] ++; Notes[4] += TempNote[4]; break;
                            }
                        }
                        //Debug.WriteLine("Ellapsed Time: " + timeSpan.TotalSeconds);
                        if (endflg)
                        {
                            break;
                        }
                    }
                    else
                    {
                        break;
                    }
                }
                else
                {
                    break;
                }
            }
            return 0;
        }

      
       
        private string GetShortInforFromCountItems()
        {
            return JsonConvert.SerializeObject(lvCountItems);
        }

        private void CountStart()
        {
            printerFlag = false;

            string currentMethod = MethodBase.GetCurrentMethod().Name;
            try
            {

                serialPortDE70.DiscardInBuffer();
                serialPortDE70.DiscardOutBuffer();
           

                cCmdRsp.SendXXCmd((byte)Command.CMD_DE_CNTSTART);
                //var recvData = DE70_CMD.SendxxCmd((byte)CMD_BYTE.CMD_DE_CNTSTART, serialPort);

                //Thread.Sleep(20000);
                if (cCmdRsp.recv_dat != null && cCmdRsp.recv_dat.dat[2] != 43) { }
                do
                {
                    serialPortDE70.DiscardInBuffer();
                    serialPortDE70.DiscardOutBuffer();
                    cCmdRsp.SendXXCmd((byte)Command.CMD_SENSE);
                }
                while (cCmdRsp.recv_dat != null && cCmdRsp.recv_dat.dat[1] == 0x09); //SR2 = 0x09 : Counting Status

                //SR3 = 0x43 : Stacker full
                Log.Information("Before AutoCount: "+GetShortInforFromCountItems());
                AutoSerialGet(serialPortDE70);

                if (sessions == null || sessions.Count == 0)
                {
                    double tempSum = 0;
                    for (int i = 0; i < 10; i++)
                    {
                        lvCountItems[i].Quantity = TempQuantity[9 - i].ToString();
                        tempSum += lvCountItems[i].getValue();
                    }

                    lvCountItems[10].Quantity = UpdateTotalQuantity().ToString();
                    lvCountItems[10].Value = tempSum.ToString();

                }
                else
                {
                    InitSessionCount();
                    double sum = 0;

                    for (int i = 0; i < 10; i++)
                    {
                        int a = 0;
                        for (int j = 0; j < sessions.Count; j++)
                        {

                            a += sessions[j].QuantityDenomi[9 - i];

                        }

                        a += TempQuantity[9 - i];

                        lvCountItems[i].Quantity = a.ToString();
                        sum += lvCountItems[i].getValue();
                    }
                    //Update amount of money
                    lvCountItems[10].Quantity = UpdateTotalQuantity().ToString();
                    lvCountItems[10].Value = sum.ToString();

                }
                Log.Information("After AutoCount: "+GetShortInforFromCountItems());
                SetStep(2);
            }
            catch (Exception ex)
            {
                Log.Fatal(currentMethod, ex.ToString());
            }
        }


        private void DoCheck()
        {
            string currentMethod = MethodBase.GetCurrentMethod().Name;
            try
            {
                Log.Information("Before Check: "+GetShortInforFromCountItems());
                serialPortDE70.DiscardInBuffer();
                serialPortDE70.DiscardOutBuffer();
             
                Array.Clear(TempQuantity, 0, TempQuantity.Length);

                cCmdRsp.SendXXCmd((byte)Command.CMD_DE_CANCEL);

                double sumStored;

                //TempNote[1] = 0;

                if (sessions != null)
                {
                    sumStored = 0;

                    for (int i = 0; i < 10; i++)
                    {
                        int a = 0;
                        for (int j = 0; j < sessions.Count; j++)
                        {

                            a += sessions[j].QuantityDenomi[9 - i];
                            //quantityStored += lvCountItems[i].getQuantity();
                        }
                        lvCountItems[i].Quantity = a.ToString();
                        sumStored += lvCountItems[i].getValue();
                    }
                    lvCountItems[10].Quantity = UpdateTotalQuantity().ToString();
                    lvCountItems[10].Value = sumStored.ToString();
                }
                else
                {
                    InitSessionCount();
                }
                Log.Information("After Check: "+GetShortInforFromCountItems());
            }
            catch (Exception ex)
            {
                Log.Fatal(currentMethod, ex.ToString());
            }
        }


        private void DoStoreStart()
        {
            printerFlag = true;

            string currentMethod = MethodBase.GetCurrentMethod().Name;

            try
            {
                serialPortDE70.DiscardInBuffer();
                serialPortDE70.DiscardOutBuffer();
                sessions.Add(new CountSession());

                sessions[sessions.Count - 1].QuantityDenomi = (int[])TempQuantity.Clone();
                quantityStored = UpdateTotalQuantity();
                Log.Information("Stored "+GetShortInforFromCountItems());
                //Debug.WriteLine(quantityStored);

                Array.Clear(TempQuantity, 0, TempQuantity.Length);

                cCmdRsp.SendXXCmd((byte)Command.CMD_DE_STORESTART);
                SetStep(3);
            }
            catch (Exception ex)
            {
                Log.Fatal(currentMethod, ex.ToString());
            }
        }

     
        private void DoStart()
        {
            InitSession();
            string currentMethod = MethodBase.GetCurrentMethod().Name;
            AppData.IsInTransaction = true;
            try
            {

                serialPortDE70.DiscardInBuffer();
                serialPortDE70.DiscardOutBuffer();
                cCmdRsp.SendXXCmd((byte)Command.CMD_DE_SENSE);

                var recvData = cCmdRsp.recv_dat;

                if (recvData.dat[14] == recvData.dat[16])
                {
                    cCmdRsp.SendLock();
                }
                else
                {
                    cCmdRsp.SendEventFix(recvData.dat[16]);
                    cCmdRsp.SendLock();
                }
                SetStep(1);
            }
            catch (Exception ex)
            {
                Log.Fatal(currentMethod, ex.ToString());
            }
        }


        private void DoEnd()
        {
            var state = GetCDMState();
            if (state.IsNotesInEscrow > 0)
            {
                ((MainWindow)Application.Current.MainWindow).ShowInformationScreen("ĐỀ NGHỊ BỎ TIỀN TRONG NGĂN PHỤ HOẶC ẤN LƯU TRỮ ĐỂ TIẾP TỤC", true);
            }
            else if (state.IsNotesInRejectPocket > 0 || state.IsRejectPocketFull > 0)
            {
                ((MainWindow)Application.Current.MainWindow).ShowInformationScreen("ĐỀ NGHỊ BỎ TIỀN KHÔNG HỢP LỆ ĐỂ TIẾP TỤC", true);
            }
            else
            {
                AppData.WDTCount = 0;
                EndSession();
            }
        }
        private bool DoLogout()
        {
            var state = GetCDMState();
            Log.Information("CDM State: " + JsonConvert.SerializeObject(state));
            bool bSuccess = false;
            if (state.IsNotesInEscrow > 0)
            {
                ((MainWindow)Application.Current.MainWindow).ShowInformationScreen("ĐỀ NGHỊ BỎ TIỀN TRONG NGĂN PHỤ HOẶC ẤN LƯU TRỮ ĐỂ TIẾP TỤC", true);
                
            }
            else if (state.IsNotesInRejectPocket > 0 || state.IsRejectPocketFull > 0)
            {
                ((MainWindow)Application.Current.MainWindow).ShowInformationScreen("ĐỀ NGHỊ BỎ TIỀN KHÔNG HỢP LỆ ĐỂ TIẾP TỤC", true);
            }
            else if (double.Parse(lvCountItems[10].Value)== 0)
            {
                bSuccess= true;
                AppData.IsInTransaction = false;
                AppData.WDTCount = 0;
                EndSession();
                ((MainWindow)Application.Current.MainWindow).ShowWelcomeScreen();
            }
            return bSuccess;
        }

        private void EndSession()
        {
            string currentMethod = MethodBase.GetCurrentMethod().Name;
            var totalQuantity = lvCountItems[10].Quantity;
            var totalValue = lvCountItems[10].Value;
            try
            {
                Log.Information(currentMethod);
                serialPortDE70.DiscardInBuffer();
                serialPortDE70.DiscardOutBuffer();

                //SendData2Server  
                var data2Send = new CountingData2Send
                {
                    Sessions = sessions,
                    MachineId = null,
                    UserId = AppData.CurrentCustomerAccount.CustomerId,
                    MachineTime = DateTime.Now.ToString("yyyyMMddHHmmss"),
                    RejectNotes = Notes[0],
                    GenuineNotes = quantityStored,
                    UnfitNotes = Notes[2],
                    CounterfeitNotes = Notes[3],
                    SuspendNotes = Notes[4]

                };

                SyncData(data2Send);
                //Reset all and ready to next session

                if (printerFlag == true)
                {
                    if(double.Parse(totalValue)>0)
                        PrintReceipt();
                    printerFlag = false;

                }
                InitSession();

            }
            catch (Exception ex)
            {
                Log.Fatal(currentMethod, ex.ToString());
            }


            String strNotify = $"BẠN VỪA THỰC HIỆN TIỀN VÀO MÁY CDM:\r\n"
                + $"SỐ LƯỢNG TỜ: {totalQuantity}\r\n"
                + $"SỐ TIỀN: {totalValue} VND\r\n";

            ((MainWindow)Application.Current.MainWindow).ShowInformationScreen(strNotify,false,false);
            AppData.WDTCount = 45;
        }

        private async Task SyncData(CountingData2Send data2Send)
        {
            Log.Information("Saving data to  DB: " + JsonConvert.SerializeObject(data2Send));
            var history = Save2DB(data2Send);
            Log.Information("Sending data to  server: "+JsonConvert.SerializeObject(data2Send));
            bool bSuccess = await APIModels.SendCountingData(data2Send);
            if (bSuccess)
            {
                history.IsSent = true;
                Update2DB(history);
                Log.Information("Sending data to  server successfully");
            }
            else
            {
                Log.Information("Sending data to  server failed");
            }
        }

        public History Save2DB(CountingData2Send data2Send)
        {
            var data = JsonConvert.SerializeObject(data2Send);
            var history = new History
            {
                Data = data,
                DepositTime = DateTime.Now,
                IsSent = false,
                UserCode = AppData.CurrentCustomerAccount.CustomerId
            };
            try
            {
                using (var db = new CDMDbContext())
                {
                    db.Histories.Add(history);
                    db.SaveChanges();
                }
            }
            catch (Exception ex)
            {
                Log.Fatal("Save2DB Exception", ex);
            }
            return history;
        }
        public History Update2DB(History history)
        {
         
            try
            {
                using (var db = new CDMDbContext())
                {
                    db.Histories.Update(history);
                    db.SaveChanges();
                }
            }
            catch (Exception ex)
            {
                Log.Fatal("Update2DB Exception", ex);
            }
            return history;
        }

        private void ShowError(string strError)
        {
            //gridMain.IsEnabled = false;
            //btnCollect2.Visibility=Visibility.Collapsed;
            //panelError.Visibility = Visibility.Visible;
            //lblError.Text = strError;
            //((MainWindow)Application.Current.MainWindow).ShowWelcomeScreen();
            ((MainWindow)Application.Current.MainWindow).ShowErrorScreen(strError);
        }
        public class CDMSTATE
        {
            public int IsCassetteFull = 0;
            public int IsNotesInEscrow = 0;
            public int IsRejectPocketFull = 0;
            public int IsNotesInRejectPocket = 0;
        }
        private CDMSTATE GetCDMState()
        {
            cCmdRsp.SendDeSense();
            var data = cCmdRsp.recv_dat.dat;
            var cdmState = new CDMSTATE();

            cdmState.IsCassetteFull = data[17] & 0x08;
            cdmState.IsNotesInEscrow = data[4] & 0x01;
            cdmState.IsRejectPocketFull = data[3] & 0x40;
            cdmState.IsNotesInRejectPocket = data[3] & 0x10;
            return cdmState;
        }
        private bool InitSession()
        {
            try
            {
                //Check status
                var cdmState = GetCDMState();

                if (cdmState.IsCassetteFull != 0)
                {
                    ((MainWindow)Application.Current.MainWindow).ShowCollectionScreen();
                    return false;
                }
                else if (cdmState.IsNotesInEscrow != 0)
                {
                    ((MainWindow)Application.Current.MainWindow).ShowInformationScreen("ĐỀ NGHỊ BỎ TIỀN TRONG NGĂN PHỤ ĐỂ TIẾP TỤC");
                }
                else
                {
                    InitSessionCount();
                    sessions.Clear();
                    Array.Clear(TempNote, 0, TempNote.Length);
                    Array.Clear(Notes, 0, Notes.Length);
                    quantityStored = 0;
                    maxQuantitySheet = 0;
                    cCmdRsp.SendXXCmd((byte)Command.CMD_DE_UNLOCK);
                    SetStep(0);
                    return true;
                }    
               
            }
            catch(Exception ex)
            {
                Log.Fatal("InitSession", ex.ToString());
            }
            return false;
        }

        private void PrintReceipt()
        {
            var shopName = AppData.CurrentCustomerAccount.Name;
            var shopCode = AppData.CurrentCustomerAccount.CustomerId;
            var tradingCode = "TRA04052024CDM";
            var storeAccountNumber = 686868686688;
            var currentTime = DateTime.Now;
            var printDocument = new PrintDocument();

            System.Drawing.Image LogoAeonMall = System.Drawing.Image.FromFile("Logo\\logoAeonmall.png");
            System.Drawing.Image LogoVietin = System.Drawing.Image.FromFile("Logo\\logoVietin.png");

            printDocument.PrinterSettings.PrinterName = "CUSTOM K80";
            printDocument.PrintPage += (sender, e) =>
            {
                int fontSize = 8;
                int lineSpace = 20;
                float marginLeft = 25;
                float marginTop = 5;
                float width = 275;
                float height = 280;

                float LogoAeonWidth = 90; // Chiều rộng của LogoAeon
                float LogoAeonHeight = 30; // Chiều cao của LogoAeon
                float LogoAeonX = marginLeft + 25; // Đặt LogoAeon ở giữa theo chiều ngang
                float LogoAeonY = marginTop + 10; // Khoảng cách từ mép trên của viền đến LogoAeon

                float LogoVietinWidth = 90; // Chiều rộng của LogoVietin
                float LogoVietinHeight = 30; // Chiều cao của LogoVietin
                float LogoVietinX = marginLeft + 165; // Đặt LogoVietin ở giữa theo chiều ngang
                float LogoVietinY = marginTop + 10; // Khoảng cách từ mép trên của viền đến LogoVietin

                e.Graphics.DrawImage(LogoVietin, LogoVietinX, LogoVietinY, LogoVietinWidth, LogoVietinHeight);
                e.Graphics.DrawImage(LogoAeonMall, LogoAeonX, LogoAeonY, LogoAeonWidth, LogoAeonHeight);


                e.Graphics.DrawImage(LogoVietin, LogoVietinX, LogoVietinY, LogoVietinWidth, LogoVietinHeight);
                e.Graphics.DrawImage(LogoAeonMall, LogoAeonX, LogoAeonY, LogoAeonWidth, LogoAeonHeight);

                e.Graphics.DrawRectangle(new System.Drawing.Pen(System.Drawing.Color.Black, 1), marginLeft, marginTop, width, height);


                e.Graphics.DrawString("Biên nhận nộp tiền", new Font("Arial", 12, System.Drawing.FontStyle.Bold), System.Drawing.Brushes.Black, new PointF(80, 50));
                e.Graphics.DrawString("Mã máy CDM: ", new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 1 + 65));
                e.Graphics.DrawString("Thời gian giao dịch: " + currentTime.ToString("dd/MM/yyyy HH:mm:ss"), new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 2 + 65));
                e.Graphics.DrawString("Mã giao dịch: " + tradingCode, new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 3 + 65));
                e.Graphics.DrawString("Mã Gian hàng: " + shopCode, new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 4 + 65));
                e.Graphics.DrawString("Tên Gian hàng: " + shopName, new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 5 + 65));
                e.Graphics.DrawString("Số tài khoản gian hàng: " + storeAccountNumber, new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 6 + 65));
                e.Graphics.DrawString("Nội dung giao dịch: Nop doanh so tien mat_", new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 7 + 65));
                e.Graphics.DrawString(shopCode, new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 8 + 65));
                e.Graphics.DrawString("Số tiền nộp: " + lvCountItems[10].Value, new Font("Arial", fontSize), System.Drawing.Brushes.Black, new PointF(50, lineSpace * 9 + 65));
                e.Graphics.DrawString("*****Xin cám ơn*****", new Font("Arial", 7), System.Drawing.Brushes.Black, new PointF(120, lineSpace * 10 + 65));
                // To send raw ESC/POS commands, you'd typically use e.Graphics.DrawString() with the command string,
                // or for more complex scenarios, directly manipulate the byte stream sent to the printer.
            };
            printDocument.Print();


        }

        private void UserControl_Unloaded(object sender, RoutedEventArgs e)
        {
            EndTransaction();
        }

        private Button _previousClickedButton = null;
        private void btnCommon_Click(object sender, RoutedEventArgs e)
        {
            
            var btn = sender as Button;
            if (_previousClickedButton != null)
            {
                _previousClickedButton.BorderBrush = System.Windows.Media.Brushes.Transparent;
                _previousClickedButton.BorderThickness = new Thickness(1);
            }

            // Set the border of the currently clicked button
            btn.BorderBrush = System.Windows.Media.Brushes.DarkRed;
            btn.BorderThickness = new Thickness(3);

            // Update the previously clicked button reference
            _previousClickedButton = btn;
            //Console.Beep(800, 200);

            if (btn==btnStart)
            {
               
                Log.Information("Deposit starting");
                Log.Information("User: " + AppData.CurrentCustomerAccount.CustomerId);
                Log.Information("1. Start starting");
                DoStart();
                Log.Information("1. Start completed");
                AppData.WDTCount = 0;
            }
            else if(btn==btnCountStart) 
            {
                Log.Information("2. Count starting");
                CountStart();
                Log.Information("2. Count completed");
                AppData.WDTCount = 0;
            }
            else if(btn==btnCheck)
            {
                Log.Information($"3. Check starting");
                DoCheck();
                Log.Information($"3. Check completed");
                AppData.WDTCount = 0;
            }
            else if (btn == btnStoreStart)
            {
                Log.Information("4. Store starting");
                DoStoreStart();
                Log.Information("4. Store completed");
                AppData.WDTCount = 0;
            }
            else if (btn == btnEnd)
            {
                Log.Information("5. End starting");
                DoEnd();
                Log.Information("5. End Completed");
            }
            else if (btn == btnLogout)
            {
                Log.Information("6. Exit starting");
                DoLogout();
                Log.Information("6. Exit Completed");
            }
        }
    }
}