Initial commit to new repository

.decompiledproj/AxCopilot/Services/SessionTrackingService.cs

@@ -0,0 +1,52 @@
+using System;
+using Microsoft.Win32;
+
+namespace AxCopilot.Services;
+
+public sealed class SessionTrackingService : IDisposable
+{
+	private DateTime? _unlockTime;
+
+	private bool _disposed;
+
+	public SessionTrackingService()
+	{
+		_unlockTime = DateTime.Now;
+		SystemEvents.SessionSwitch += OnSessionSwitch;
+	}
+
+	private void OnSessionSwitch(object sender, SessionSwitchEventArgs e)
+	{
+		if (e.Reason == SessionSwitchReason.SessionLock)
+		{
+			FlushActiveTime();
+		}
+		else if (e.Reason == SessionSwitchReason.SessionUnlock || e.Reason == SessionSwitchReason.SessionLogon)
+		{
+			_unlockTime = DateTime.Now;
+		}
+	}
+
+	private void FlushActiveTime()
+	{
+		if (_unlockTime.HasValue)
+		{
+			int num = (int)(DateTime.Now - _unlockTime.Value).TotalSeconds;
+			if (num > 0)
+			{
+				UsageStatisticsService.AddActiveSeconds(num);
+			}
+			_unlockTime = null;
+		}
+	}
+
+	public void Dispose()
+	{
+		if (!_disposed)
+		{
+			_disposed = true;
+			FlushActiveTime();
+			SystemEvents.SessionSwitch -= OnSessionSwitch;
+		}
+	}
+}