Migration to a ServiceWorker for most tasks.

Implementation of basic PatchComplianceTask. First real iteration, basic/raw asf.

LD-SysInfo/MainWindow.xaml.cs

@@ -901,5 +901,121 @@ private async void RefreshButton_Click(object sender, RoutedEventArgs e)
     }
 }
 
+        // ============================
+        // Service Tab Event Handlers
+        // ============================
+
+        private void RefreshServiceStatus_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                var serviceName = "PSG-Oversight";
+                var service = System.ServiceProcess.ServiceController.GetServices()
+                    .FirstOrDefault(s => s.ServiceName == serviceName);
+
+                if (service != null)
+                {
+                    ServiceStatusText.Text = service.Status.ToString();
+                    ServiceStatusText.Foreground = service.Status == System.ServiceProcess.ServiceControllerStatus.Running
+                        ? new SolidColorBrush(Colors.Green)
+                        : new SolidColorBrush(Colors.Red);
+                }
+                else
+                {
+                    ServiceStatusText.Text = "Not Installed";
+                    ServiceStatusText.Foreground = new SolidColorBrush(Colors.Orange);
+                }
+
+                ServiceLastCheckText.Text = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
+            }
+            catch (Exception ex)
+            {
+                ServiceStatusText.Text = $"Error: {ex.Message}";
+                ServiceStatusText.Foreground = new SolidColorBrush(Colors.Red);
+            }
+        }
+
+        private async void TestPatchCompliance_Click(object sender, RoutedEventArgs e)
+        {
+            ServiceLogOutput.Text = "Running Patch Compliance check...\n\n";
+
+            try
+            {
+                // Create instances of services
+                var apiClient = new Services.ApiClient(_config);
+                var patchTask = new Services.PatchComplianceTask(_config, apiClient);
+
+                // Execute the task
+                await patchTask.ExecuteAsync();
+
+                ServiceLogOutput.Text += $"[{DateTime.Now}] Patch compliance check completed successfully.\n";
+                ServiceLogOutput.Text += "Check %LOCALAPPDATA%\\PSG-Oversight\\patch_compliance.log for details.\n";
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text += $"[{DateTime.Now}] ERROR: {ex.Message}\n";
+                ServiceLogOutput.Text += $"Stack Trace:\n{ex.StackTrace}\n";
+            }
+        }
+
+        private void ViewSchedulerState_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                var stateFilePath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
+                    "PSG-Oversight",
+                    "task_scheduler_state.json"
+                );
+
+                if (File.Exists(stateFilePath))
+                {
+                    var json = File.ReadAllText(stateFilePath);
+                    var formatted = JsonConvert.SerializeObject(
+                        JsonConvert.DeserializeObject(json),
+                        Formatting.Indented
+                    );
+
+                    ServiceLogOutput.Text = $"Task Scheduler State:\n\n{formatted}";
+                }
+                else
+                {
+                    ServiceLogOutput.Text = "Task scheduler state file not found.\nThe service may not have run any tasks yet.";
+                }
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text = $"Error reading scheduler state:\n{ex.Message}";
+            }
+        }
+
+        private async void TestAPIConnection_Click(object sender, RoutedEventArgs e)
+        {
+            ServiceLogOutput.Text = "Testing API connection...\n\n";
+
+            try
+            {
+                var apiClient = new Services.ApiClient(_config);
+
+                // Test connectivity
+                bool isConnected = await apiClient.CheckConnectivity();
+
+                if (isConnected)
+                {
+                    ServiceLogOutput.Text += $"[{DateTime.Now}] ✅ API is reachable!\n";
+                    ServiceLogOutput.Text += $"Server URL: {_config.ServerUrl}\n";
+                }
+                else
+                {
+                    ServiceLogOutput.Text += $"[{DateTime.Now}] ❌ API is NOT reachable!\n";
+                    ServiceLogOutput.Text += $"Server URL: {_config.ServerUrl}\n";
+                }
+            }
+            catch (Exception ex)
+            {
+                ServiceLogOutput.Text += $"[{DateTime.Now}] ERROR: {ex.Message}\n";
+            }
+        }
+
     }
 }