Initial commit - Pingerino network monitoring application

Services/LoggingService.cs

@@ -0,0 +1,59 @@
+using System;
+using System.IO;
+using Pingerino.Services.Interfaces;
+
+namespace Pingerino.Services
+{
+    public class LoggingService : ILoggingService
+    {
+        private readonly string _logFilePath;
+        private readonly object _lockObject = new object();
+
+        public LoggingService()
+        {
+            var logDirectory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Pingerino", "Logs");
+            Directory.CreateDirectory(logDirectory);
+            _logFilePath = Path.Combine(logDirectory, $"pingerino_{DateTime.Now:yyyyMMdd}.log");
+        }
+
+        public void LogInformation(string message)
+        {
+            WriteLog(LogLevel.Information, message);
+        }
+
+        public void LogWarning(string message)
+        {
+            WriteLog(LogLevel.Warning, message);
+        }
+
+        public void LogError(string message, Exception exception = null)
+        {
+            var fullMessage = exception != null ? $"{message} - Exception: {exception}" : message;
+            WriteLog(LogLevel.Error, fullMessage);
+        }
+
+        public void LogDebug(string message)
+        {
+            WriteLog(LogLevel.Debug, message);
+        }
+
+        private void WriteLog(LogLevel level, string message)
+        {
+            try
+            {
+                lock (_lockObject)
+                {
+                    var logEntry = $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}] [{level}] {message}";
+                    File.AppendAllText(_logFilePath, logEntry + Environment.NewLine);
+                    
+                    // Also write to console for debugging
+                    Console.WriteLine(logEntry);
+                }
+            }
+            catch
+            {
+                // Ignore logging errors to prevent infinite loops
+            }
+        }
+    }
+}