Enhanced logging with additional levels and distinct log file format

Flow.Launcher.Infrastructure/Logger/Log.cs

@@ -3,10 +3,10 @@
 using System.Runtime.CompilerServices;
 using System.Runtime.ExceptionServices;
 using Flow.Launcher.Infrastructure.UserSettings;
 using NLog;
 using NLog.Config;
 using NLog.Targets;
 using NLog.Targets.Wrappers;
 
 namespace Flow.Launcher.Infrastructure.Logger
 {
@@ -27,14 +27,14 @@
             var configuration = new LoggingConfiguration();
 
             const string layout = 
                 @"${date:format=HH\:mm\:ss.ffffK} - " +
                 @"${level:uppercase=true:padding=-5} - ${logger} - ${message:l}" +
                 @"${onexception:${newline}" +
                     @"EXCEPTION OCCURS\: ${exception:format=tostring}${newline}}";
 
             var fileTarget = new FileTarget
             {
-                FileName = CurrentLogDirectory.Replace(@"\", "/") + "/${shortdate}.txt",
+                FileName = CurrentLogDirectory.Replace(@"\", "/") + "/Flow.Launcher.${date:format=yyyy-MM-dd}.log",
                 Layout = layout
             };
 
@@ -65,26 +65,22 @@
 
         public static void SetLogLevel(LOGLEVEL level)
         {
-            switch (level)
+            var rule = LogManager.Configuration.FindRuleByName("file");
+
+            var nlogLevel = level switch
             {
-                case LOGLEVEL.DEBUG:
-                    UseDebugLogLevel();
-                    break;
-                default:
-                    UseInfoLogLevel();
-                    break;
-            }
-            Info(nameof(Logger), $"Using log level: {level}.");
-        }
+                LOGLEVEL.NONE => LogLevel.Off,
+                LOGLEVEL.ERROR => LogLevel.Error,
+                LOGLEVEL.DEBUG => LogLevel.Debug,
+                _ => LogLevel.Info
+            };
 
-        private static void UseDebugLogLevel()
-        {
-            LogManager.Configuration.FindRuleByName("file").SetLoggingLevels(LogLevel.Debug, LogLevel.Fatal);
-        }
+            rule.SetLoggingLevels(nlogLevel, LogLevel.Fatal);
 
-        private static void UseInfoLogLevel()
-        {
-            LogManager.Configuration.FindRuleByName("file").SetLoggingLevels(LogLevel.Info, LogLevel.Fatal);
+            LogManager.ReconfigExistingLoggers();
+
+            // We can't log Info when level is set to Error or None, so we use Debug
+            Debug(nameof(Logger), $"Using log level: {level}.");
         }
 
         private static void LogFaultyFormat(string message)
@@ -169,7 +165,9 @@
 
     public enum LOGLEVEL
     {
-        DEBUG,
-        INFO
+        NONE,
+        ERROR,
+        INFO,
+        DEBUG
     }
 }

Flow.Launcher.Infrastructure/UserSettings/Settings.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Text.Json.Serialization;
 using System.Windows;

Flow.Launcher/Languages/en.xaml

@@ -462,8 +462,10 @@
     <system:String x:Key="userdatapathButton">Open Folder</system:String>
     <system:String x:Key="advanced">Advanced</system:String>
     <system:String x:Key="logLevel">Log Level</system:String>
-    <system:String x:Key="LogLevelDEBUG">Debug</system:String>
+    <system:String x:Key="LogLevelNONE">Silent</system:String>
+    <system:String x:Key="LogLevelERROR">Error</system:String>
     <system:String x:Key="LogLevelINFO">Info</system:String>
+    <system:String x:Key="LogLevelDEBUG">Debug</system:String>
     <system:String x:Key="settingWindowFontTitle">Setting Window Font</system:String>
 
     <!--  Release Notes Window  -->