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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.Commands;
using Tango.Core.Threading;
using Tango.FSE.Common;
using Tango.FSE.Common.Navigation;
using Tango.FSE.Common.Notifications;
using Tango.FSE.UI.Panes;
using Tango.Integration.ExternalBridge;
using Tango.SharedUI.Helpers;
using Tango.Transport;
namespace Tango.FSE.UI.ViewModels
{
public class LayoutViewVM : FSEViewModel
{
private ActionTimer _transportOutActionTimer;
private ActionTimer _transportInActionTimer;
private bool _isConnectionPaneOpened;
public bool IsConnectionPaneOpened
{
get { return _isConnectionPaneOpened; }
set { _isConnectionPaneOpened = value; RaisePropertyChangedAuto(); OnConnectionPaneToggleChanged(); }
}
private MachineConnectionPaneVM _connectionPaneVM;
public MachineConnectionPaneVM ConnectionPaneVM
{
get { return _connectionPaneVM; }
set { _connectionPaneVM = value; RaisePropertyChangedAuto(); }
}
private ConnectedMachinePaneVM _connectedMachinePaneVM;
public ConnectedMachinePaneVM ConnectedMachinePaneVM
{
get { return _connectedMachinePaneVM; }
set { _connectedMachinePaneVM = value; RaisePropertyChangedAuto(); }
}
private LogViewerPaneVM _logViewPaneVM;
public LogViewerPaneVM LogViewerPaneVM
{
get { return _logViewPaneVM; }
set { _logViewPaneVM = value; RaisePropertyChangedAuto(); }
}
private bool _isMenuOpened;
public bool IsMenuOpened
{
get { return _isMenuOpened; }
set { _isMenuOpened = value; RaisePropertyChangedAuto(); }
}
private bool _isLogsOpened;
public bool IsLogsOpened
{
get { return _isLogsOpened; }
set { _isLogsOpened = value; RaisePropertyChangedAuto(); }
}
private bool _transportOut;
public bool TransportOut
{
get { return _transportOut; }
set { _transportOut = value; RaisePropertyChanged(nameof(TransportOut)); }
}
private bool _transportIn;
public bool TransportIn
{
get { return _transportIn; }
set { _transportIn = value; RaisePropertyChanged(nameof(TransportIn)); }
}
public RelayCommand ToggleConnectionPaneCommand { get; set; }
public RelayCommand LogoutCommand { get; set; }
public LayoutViewVM()
{
ToggleConnectionPaneCommand = new RelayCommand(() => IsConnectionPaneOpened = !IsConnectionPaneOpened);
ConnectionPaneVM = new MachineConnectionPaneVM();
ConnectionPaneVM.MachineSelected += ConnectionPaneVM_MachineSelected;
ConnectedMachinePaneVM = new ConnectedMachinePaneVM();
ConnectedMachinePaneVM.DisconnectedFromMachine += ConnectedMachinePaneVM_DisconnectedFromMachine;
LogViewerPaneVM = new LogViewerPaneVM();
LogoutCommand = new RelayCommand(Logout);
_transportOutActionTimer = new ActionTimer(TimeSpan.FromMilliseconds(50));
_transportInActionTimer = new ActionTimer(TimeSpan.FromMilliseconds(50));
}
private void MachineProvider_MachineDisconnected(object sender, Common.Connection.MachineDisconnectedEventArgs e)
{
if (e.MachineOperator.Adapter != null)
{
e.MachineOperator.Adapter.PropertyChanged -= Adapter_PropertyChanged;
}
}
private void MachineProvider_MachineConnected(object sender, Common.Connection.MachineConnectedEventArgs e)
{
e.MachineOperator.Adapter.PropertyChanged -= Adapter_PropertyChanged;
e.MachineOperator.Adapter.PropertyChanged += Adapter_PropertyChanged;
}
private void Adapter_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(ITransportAdapter.TotalBytesSent))
{
TransportOut = true;
_transportOutActionTimer.ResetReplace(() => TransportOut = false);
}
else if (e.PropertyName == nameof(ITransportAdapter.TotalBytesReceived))
{
TransportIn = true;
_transportInActionTimer.ResetReplace(() => TransportIn = false);
}
}
private async void ConnectedMachinePaneVM_DisconnectedFromMachine(object sender, EventArgs e)
{
IsConnectionPaneOpened = false;
await MachineProvider.DisconnectMachine();
}
private async void ConnectionPaneVM_MachineSelected(object sender, IExternalBridgeClient machine)
{
IsConnectionPaneOpened = false;
try
{
if (await MachineProvider.ConnectToMachine(machine))
{
NotificationProvider.PushSnackbarItem(MessageType.Success, "Machine successfully connected", true, $"{MachineProvider.Machine.SerialNumber}, {MachineProvider.Machine.Name}", TimeSpan.FromSeconds(5));
}
}
catch (Exception ex)
{
await NotificationProvider.ShowError($"An error occurred while trying to connect to the specified machine.\n{ex.FlattenMessage()}");
LogManager.Log(ex, "Error connecting to machine.");
}
}
private void OnConnectionPaneToggleChanged()
{
if (IsConnectionPaneOpened)
{
ConnectionPaneVM.Start();
}
else
{
ConnectionPaneVM.Stop();
}
}
public override void OnApplicationStarted()
{
DiagnosticsProvider.FrameReceived += DiagnosticsProvider_FrameReceived;
MachineProvider.MachineDisconnected += MachineProvider_MachineDisconnected;
MachineProvider.MachineConnected += MachineProvider_MachineConnected;
}
private void DiagnosticsProvider_FrameReceived(object sender, Common.Diagnostics.DiagnosticsFrameReceivedEventArgs e)
{
Debug.WriteLine("Diagnostics Received...");
}
private void Logout()
{
AuthenticationProvider.LogOut();
}
}
}
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