From 7adf784e9f888e95ff91b5b0611554af24960d01 Mon Sep 17 00:00:00 2001
From: Casper Sparre <reptail@gmail.com>
Date: Tue, 17 Feb 2026 22:51:00 +0100
Subject: [PATCH] Added to custom logging service using Seq.

---
 Cajetan.OF-DL/Cajetan.OF-DL.csproj          |  1 +
 Cajetan.OF-DL/Services/SeqLoggingService.cs | 50 +++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 Cajetan.OF-DL/Services/SeqLoggingService.cs

diff --git a/Cajetan.OF-DL/Cajetan.OF-DL.csproj b/Cajetan.OF-DL/Cajetan.OF-DL.csproj
index b63f27b..0e0fd7d 100644
--- a/Cajetan.OF-DL/Cajetan.OF-DL.csproj
+++ b/Cajetan.OF-DL/Cajetan.OF-DL.csproj
@@ -30,6 +30,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Serilog.Sinks.Seq" Version="7.0.1" />
     <PackageReference Include="Akka" Version="1.5.60"/>
     <PackageReference Include="BouncyCastle.NetCore" Version="2.2.1"/>
     <PackageReference Include="HtmlAgilityPack" Version="1.12.4"/>
diff --git a/Cajetan.OF-DL/Services/SeqLoggingService.cs b/Cajetan.OF-DL/Services/SeqLoggingService.cs
new file mode 100644
index 0000000..6efcea4
--- /dev/null
+++ b/Cajetan.OF-DL/Services/SeqLoggingService.cs
@@ -0,0 +1,50 @@
+using OF_DL.Enumerations;
+using Serilog;
+using Serilog.Core;
+using Serilog.Events;
+
+namespace OF_DL.Services;
+
+public class SeqLoggingService : ILoggingService
+{
+    public SeqLoggingService()
+    {
+        LevelSwitch = new LoggingLevelSwitch();
+        InitializeLoggerWithSeq();
+    }
+
+    /// <summary>
+    /// Gets the level switch that controls runtime logging verbosity.
+    /// </summary>
+    public LoggingLevelSwitch LevelSwitch { get; }
+
+    /// <summary>
+    /// Updates the minimum logging level at runtime.
+    /// </summary>
+    /// <param name="newLevel">The new minimum log level.</param>
+    public void UpdateLoggingLevel(LoggingLevel newLevel)
+    {
+        LevelSwitch.MinimumLevel = (LogEventLevel)newLevel;
+        Log.Debug("Logging level updated to: {LoggingLevel}", newLevel);
+    }
+
+    /// <summary>
+    /// Returns the current minimum logging level.
+    /// </summary>
+    public LoggingLevel GetCurrentLoggingLevel() => (LoggingLevel)LevelSwitch.MinimumLevel;
+
+    private void InitializeLoggerWithSeq()
+    {
+        Log.Logger = new LoggerConfiguration()
+            .Enrich.FromLogContext()
+            .Enrich.WithProperty("Application", "OF_DL")
+            .Enrich.WithProperty("StartTime", $"{DateTime.Now:yyyy-MM-dd HH:mm:ss} ")
+            .Enrich.WithProperty("MachineName", Environment.MachineName)
+            .MinimumLevel.ControlledBy(LevelSwitch)
+            .WriteTo.File("logs/OFDL.txt", rollingInterval: RollingInterval.Day, restrictedToMinimumLevel: LogEventLevel.Error)
+            .WriteTo.Seq("https://seq.cajetan.dk")
+            .CreateLogger();
+
+        Log.Debug("Logging service initialized");
+    }
+}