Initial commit to new repository

.decompiledproj/AxCopilot/Services/LogService.cs

@@ -0,0 +1,83 @@
+using System;
+using System.IO;
+
+namespace AxCopilot.Services;
+
+public static class LogService
+{
+	private static readonly string LogDir = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "AxCopilot", "logs");
+
+	private static readonly object _lock = new object();
+
+	private const int RetentionDays = 14;
+
+	private static bool _purged;
+
+	private static string LogFile => Path.Combine(LogDir, $"app-{DateTime.Now:yyyy-MM-dd}.log");
+
+	public static LogLevel MinLevel { get; set; } = LogLevel.Info;
+
+	public static void Debug(string msg)
+	{
+		Write(LogLevel.Debug, msg);
+	}
+
+	public static void Info(string msg)
+	{
+		Write(LogLevel.Info, msg);
+	}
+
+	public static void Warn(string msg)
+	{
+		Write(LogLevel.Warn, msg);
+	}
+
+	public static void Error(string msg)
+	{
+		Write(LogLevel.Error, msg);
+	}
+
+	private static void Write(LogLevel level, string msg)
+	{
+		if (level < MinLevel)
+		{
+			return;
+		}
+		try
+		{
+			Directory.CreateDirectory(LogDir);
+			string text = $"[{DateTime.Now:HH:mm:ss.fff}] [{level,-5}] {msg}";
+			lock (_lock)
+			{
+				File.AppendAllText(LogFile, text + Environment.NewLine);
+			}
+			if (!_purged)
+			{
+				_purged = true;
+				PurgeOldLogs();
+			}
+		}
+		catch
+		{
+		}
+	}
+
+	private static void PurgeOldLogs()
+	{
+		try
+		{
+			DateTime dateTime = DateTime.Now.AddDays(-14.0);
+			string[] files = Directory.GetFiles(LogDir, "app-*.log");
+			foreach (string path in files)
+			{
+				if (File.GetCreationTime(path) < dateTime)
+				{
+					File.Delete(path);
+				}
+			}
+		}
+		catch
+		{
+		}
+	}
+}