MainWindow.Behaviors.partial.cs

namespace ThreadPilot
{
    using System;
    using System.Collections.Generic;
    using System.IO;
    using System.Linq;
    using System.Threading;
    using System.Threading.Tasks;
    using System.Windows;
    using System.Windows.Controls;
    using System.Windows.Input;
    using System.Windows.Media.Animation;
    using System.Windows.Media.Effects;
    using System.Windows.Media.Imaging;
    using Microsoft.Extensions.DependencyInjection;
    using ThreadPilot.Helpers;
    using ThreadPilot.Models;
    using ThreadPilot.Services;
    using ThreadPilot.ViewModels;
    using ThreadPilot.Views;

    public partial class MainWindow : Wpf.Ui.Controls.FluentWindow
    {
        private void SetDataContexts()
        {
            // Set DataContext for the main window
            this.DataContext = this.mainWindowViewModel;

            // Set DataContext for the power plans view
            this.PowerPlanViewControl.DataContext = this.powerPlanViewModel;

            // Set DataContext for the association view
            this.AssociationView.DataContext = this.associationViewModel;

            // Set DataContext for the log viewer view
            this.LogViewerViewControl.DataContext = this.logViewerViewModel;

            // Set DataContext for the system tweaks view
            this.SystemTweaksView.DataContext = this.systemTweaksViewModel;

            // Set DataContext for the settings view
            this.SettingsView.DataContext = this.settingsViewModel;
        }

        private void InitializeLoadingOverlay()
        {
            try
            {
                var loadingOverlay = this.FindName("LoadingOverlay") as Grid;

                // Ensure overlay is visible while initialization runs
                if (loadingOverlay != null)
                {
                    loadingOverlay.Visibility = this.isSilentStartupMode ? Visibility.Collapsed : Visibility.Visible;
                    loadingOverlay.Opacity = this.isSilentStartupMode ? 0 : 1;
                }

                if (!this.isSilentStartupMode)
                {
                    this.ApplyUIContentBlur(15);
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to initialize loading overlay: {ex.Message}");
            }
        }

        private async Task InitializeApplicationAsync()
        {
            try
            {
                this.LogDebug("=== Starting InitializeApplicationAsync ===");

                await this.Dispatcher.InvokeAsync(() => this.UpdateLoadingStatus("Loading view models...", "Loading process, power plan and rules data."));
                this.LogDebug("About to call LoadViewModelsAsync...");
                await this.LoadViewModelsAsync();
                this.LogDebug("LoadViewModelsAsync completed successfully");
                this.CompleteInitializationTask("ViewModels");

                this.LogDebug("About to initialize MainWindowViewModel...");
                await this.mainWindowViewModel.InitializeAsync();
                this.LogDebug("MainWindowViewModel initialized successfully");
                this.CompleteInitializationTask("MainWindowViewModel");

                await this.Dispatcher.InvokeAsync(() => this.UpdateLoadingStatus("Initializing services...", "Starting monitoring, tray and notification services."));
                this.LogDebug("About to call InitializeServicesAsync...");
                await this.InitializeServicesAsync();
                this.LogDebug("InitializeServicesAsync completed successfully");
                this.CompleteInitializationTask("Services");
                this.QueueStartupUpdateCheck();

                await this.Dispatcher.InvokeAsync(() => this.UpdateLoadingStatus("Finalizing startup...", "Applying final UI state and startup checks."));
                this.LogDebug("Finalizing startup...");
                this.CompleteInitializationTask("Finalization");

                // All initialization complete
                this.LogDebug("All initialization complete, hiding overlay...");
                await this.Dispatcher.InvokeAsync(() => this.HideLoadingOverlay());
                this.LogDebug("=== InitializeApplicationAsync completed successfully ===");
            }
            catch (Exception ex)
            {
                this.LogDebug($"=== ERROR in InitializeApplicationAsync: {ex} ===");
                await this.Dispatcher.InvokeAsync(() => this.ShowInitializationError(ex));
            }
        }

        private void QueueStartupUpdateCheck()
        {
            if (Interlocked.Exchange(ref this.startupUpdateCheckStarted, 1) != 0)
            {
                return;
            }

            TaskSafety.FireAndForget(this.CheckForUpdatesAtStartupAsync(), ex =>
            {
                this.LogDebug($"Startup update check failed: {ex.Message}");
            });
        }

        private async Task CheckForUpdatesAtStartupAsync()
        {
            try
            {
                this.LogDebug("Startup update check started");
                var updateService = this.serviceProvider.GetRequiredService<IUpdateService>();
                var result = await updateService.CheckForUpdatesAsync(new UpdateCheckRequest(UpdateCheckTrigger.Startup));

                if (result.Status == UpdateCheckStatus.Skipped)
                {
                    this.LogDebug($"Startup update check skipped: {result.Message}");
                    return;
                }

                if (!result.IsUpdateAvailable || result.Release == null)
                {
                    this.LogDebug($"Startup update check complete: {result.Message}");
                    return;
                }

                var title = Application.Current.TryFindResource("Settings_UpdateConfirmTitle") as string
                    ?? "Install ThreadPilot update";
                var messageFormat = Application.Current.TryFindResource("Settings_UpdateConfirmMessageFormat") as string
                    ?? "ThreadPilot will download, verify and install version {0}, then restart automatically. Continue?";
                var confirmation = MessageBox.Show(
                    this,
                    string.Format(messageFormat, result.Release.Version),
                    title,
                    MessageBoxButton.YesNo,
                    MessageBoxImage.Information);

                if (confirmation != MessageBoxResult.Yes)
                {
                    this.LogDebug($"Startup update declined: {result.Release.Version}");
                    return;
                }

                var downloadingMessage = Application.Current.TryFindResource("Settings_StatusDownloadingUpdate") as string
                    ?? "Downloading and verifying update...";
                await this.notificationService.ShowNotificationAsync(title, downloadingMessage, NotificationType.Information);

                var installResult = await updateService.DownloadAndInstallAsync(result.Release);
                if (installResult.Status != UpdateInstallStatus.Started)
                {
                    var failureFormat = Application.Current.TryFindResource("Settings_StatusUpdateInstallFailedFormat") as string
                        ?? "Update install failed: {0}";
                    MessageBox.Show(
                        this,
                        string.Format(failureFormat, installResult.Message),
                        title,
                        MessageBoxButton.OK,
                        MessageBoxImage.Error);
                }

                this.LogDebug($"Startup update check found update: installed {result.CurrentVersion}, latest {result.Release.Version}");
            }
            catch (Exception ex)
            {
                this.LogDebug($"Startup update check ignored failure: {ex.Message}");
            }
        }

        private static Version GetCurrentApplicationVersion()
        {
            var rawVersion = typeof(App).Assembly
                .GetCustomAttributes(typeof(System.Reflection.AssemblyInformationalVersionAttribute), false)
                .OfType<System.Reflection.AssemblyInformationalVersionAttribute>()
                .FirstOrDefault()?
                .InformationalVersion
                ?? typeof(App).Assembly.GetName().Version?.ToString()
                ?? "0.0.0";

            var sanitized = rawVersion.Trim();
            if (sanitized.StartsWith("v", StringComparison.OrdinalIgnoreCase))
            {
                sanitized = sanitized[1..];
            }

            sanitized = sanitized.Split('-', '+')[0];

            return Version.TryParse(sanitized, out var version)
                ? version
                : new Version(0, 0, 0);
        }

        private void UpdateLoadingStatus(string stage, string details = "")
        {
            if (this.mainWindowViewModel != null)
            {
                this.mainWindowViewModel.InitializationStage = stage;
                this.mainWindowViewModel.InitializationDetails = details;
            }
        }

        private void CompleteInitializationTask(string taskName)
        {
            lock (this.initializationLock)
            {
                this.initializationTasks.Add(taskName);
                System.Diagnostics.Debug.WriteLine($"Initialization task completed: {taskName}");
            }
        }

        private void HideLoadingOverlay()
        {
            try
            {
                System.Diagnostics.Debug.WriteLine("=== Starting HideLoadingOverlay ===");
                this.isInitializationComplete = true;

                if (this.isSilentStartupMode)
                {
                    var silentLoadingOverlay = this.FindName("LoadingOverlay") as Grid;
                    if (silentLoadingOverlay != null)
                    {
                        silentLoadingOverlay.Visibility = Visibility.Collapsed;
                        silentLoadingOverlay.Opacity = 0;
                    }

                    this.ClearUIContentBlur();
                    this.ApplyAppRefreshPolicy(AppActivityState.TrayHidden);
                    return;
                }

                // Start fade-out animation
                var fadeOutAnimation = this.FindResource("FadeOutAnimation") as Storyboard;
                if (fadeOutAnimation != null)
                {
                    System.Diagnostics.Debug.WriteLine("Starting fade-out animation");
                    fadeOutAnimation.Completed += (s, e) =>
                    {
                        System.Diagnostics.Debug.WriteLine("Fade-out animation completed, hiding overlay");
                        var loadingOverlay = this.FindName("LoadingOverlay") as Grid;
                        if (loadingOverlay != null)
                        {
                            loadingOverlay.Visibility = Visibility.Collapsed;
                            System.Diagnostics.Debug.WriteLine("Loading overlay visibility set to Collapsed");
                        }

                        // Disable app content blur and restore style-driven behavior.
                        this.ClearUIContentBlur();
                        System.Diagnostics.Debug.WriteLine("=== Loading overlay hidden successfully ===");

                        // Show elevation warning if needed
                        this.TryShowElevationWarning();
                        this.TryShowStartupMinimizedSuggestion();
                        this.TryShowCpuAssignmentModeChangedNotice();
                    };
                    fadeOutAnimation.Begin();
                }
                else
                {
                    System.Diagnostics.Debug.WriteLine("WARNING: FadeOutAnimation not found, hiding overlay immediately");
                    // Fallback: hide overlay immediately if animation fails
                    var loadingOverlay = this.FindName("LoadingOverlay") as Grid;
                    if (loadingOverlay != null)
                    {
                        loadingOverlay.Visibility = Visibility.Collapsed;
                    }

                    this.ClearUIContentBlur();
                    System.Diagnostics.Debug.WriteLine("=== Loading overlay hidden immediately (fallback) ===");

                    // Show elevation warning if needed
                    this.TryShowElevationWarning();
                    this.TryShowStartupMinimizedSuggestion();
                    this.TryShowCpuAssignmentModeChangedNotice();
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"=== ERROR hiding loading overlay: {ex} ===");
                // Emergency fallback: hide overlay without animation
                try
                {
                    var loadingOverlay = this.FindName("LoadingOverlay") as Grid;
                    if (loadingOverlay != null)
                    {
                        loadingOverlay.Visibility = Visibility.Collapsed;
                    }

                    this.ClearUIContentBlur();
                    System.Diagnostics.Debug.WriteLine("Emergency fallback: overlay hidden without animation");

                    // Show elevation warning if needed
                    this.TryShowElevationWarning();
                    this.TryShowStartupMinimizedSuggestion();
                    this.TryShowCpuAssignmentModeChangedNotice();
                }
                catch (Exception fallbackEx)
                {
                    System.Diagnostics.Debug.WriteLine($"Emergency fallback also failed: {fallbackEx}");
                }
            }
        }

        private void ApplyUIContentBlur(double radius)
        {
            if (this.UIContent.Effect is not BlurEffect blur)
            {
                blur = new BlurEffect();
                this.UIContent.Effect = blur;
            }

            blur.KernelType = KernelType.Gaussian;
            blur.Radius = radius;
        }

        private void ClearUIContentBlur()
        {
            this.UIContent.Effect = null;
        }

        private void ShowInitializationError(Exception ex)
        {
            try
            {
                this.UpdateLoadingStatus("Initialization failed", ex.Message);

                var result = System.Windows.MessageBox.Show(
                    $"ThreadPilot failed to initialize properly:\n\n{ex.Message}\n\nDebug log: {this.debugLogPath}\n\nWould you like to retry initialization or close the application?",
                    "Initialization Error",
                    MessageBoxButton.YesNo,
                    MessageBoxImage.Error);

                if (result == MessageBoxResult.Yes)
                {
                    // Retry initialization - marshal to UI thread to prevent cross-thread access exceptions
                    this.isInitializationComplete = false;
                    this.initializationTasks.Clear();
                    this.UpdateLoadingStatus("Retrying initialization...", "Restarting startup sequence.");
                    this.LogDebug("=== RETRYING INITIALIZATION ===");
                    _ = this.Dispatcher.InvokeAsync(async () => await this.InitializeApplicationAsync());
                }
                else
                {
                    // Close application
                    this.LogDebug("User chose to close application");
                    System.Windows.Application.Current.Shutdown();
                }
            }
            catch (Exception overlayEx)
            {
                this.LogDebug($"Error showing initialization error: {overlayEx.Message}");
                System.Windows.Application.Current.Shutdown();
            }
        }

        private async Task LoadViewModelsAsync()
        {
            try
            {
                this.LogDebug("=== Starting LoadViewModelsAsync ===");

                this.LogDebug("About to initialize ProcessViewModel (including CPU topology)...");
                try
                {
                    // Use the full initialization method instead of just LoadProcesses
                    var processTask = this.processViewModel.InitializeAsync();
                    var processResult = await Task.WhenAny(processTask, Task.Delay(15000)); // 15 second timeout for full initialization
                    if (processResult != processTask)
                    {
                        this.LogDebug("ProcessViewModel.InitializeAsync() timed out, trying fallback...");
                        // Fallback: just load processes without full initialization
                        await this.processViewModel.LoadProcesses();
                        this.LogDebug($"ProcessViewModel fallback (LoadProcesses only) completed, process count: {this.processViewModel.Processes?.Count ?? 0}, filtered count: {this.processViewModel.FilteredProcesses?.Count ?? 0}");
                    }
                    else
                    {
                        await processTask; // Ensure we get any exceptions
                        this.LogDebug($"ProcessViewModel initialized successfully (including CPU topology), process count: {this.processViewModel.Processes?.Count ?? 0}, filtered count: {this.processViewModel.FilteredProcesses?.Count ?? 0}");
                    }
                }
                catch (Exception processEx)
                {
                    this.LogDebug($"ProcessViewModel initialization failed: {processEx.Message}, trying fallback...");
                    // Fallback: just load processes without full initialization
                    await this.processViewModel.LoadProcesses();
                    this.LogDebug($"ProcessViewModel fallback (LoadProcesses only) completed after exception, process count: {this.processViewModel.Processes?.Count ?? 0}, filtered count: {this.processViewModel.FilteredProcesses?.Count ?? 0}");
                }

                this.LogDebug("Detecting persisted system tweak state...");
                await this.systemTweaksViewModel.LoadAsync();
                this.initializedSections.Add("Tweaks");
                this.LogDebug("System tweak state detected successfully");

                this.LogDebug("Skipping inactive view initialization until each page is opened.");

                // Initialize keyboard shortcuts after window is loaded
                this.Loaded += this.OnWindowLoaded;
                this.LogDebug("Keyboard shortcuts event handler attached");

                this.LogDebug("=== LoadViewModelsAsync completed successfully ===");
            }
            catch (Exception ex)
            {
                this.LogDebug($"=== ERROR in LoadViewModelsAsync: {ex} ===");
                throw; // Re-throw to be handled by initialization error handler
            }
        }

        private async Task InitializeServicesAsync()
        {
            this.LogDebug("=== Starting InitializeServicesAsync ===");

            this.LogDebug("About to initialize settings...");
            await this.InitializeSettingsAsync();
            this.LogDebug("Settings initialized successfully");

            this.LogDebug("About to initialize system tray...");
            try
            {
                var systemTrayTask = this.InitializeSystemTrayAsync();
                var systemTrayResult = await Task.WhenAny(systemTrayTask, Task.Delay(5000)); // 5 second timeout
                if (systemTrayResult != systemTrayTask)
                {
                    this.LogDebug("System tray initialization timed out, continuing with basic tray setup...");
                    // Initialize basic system tray without context menu updates (Initialize() is idempotent)
                    await this.InitializeBasicSystemTrayAsync();
                    this.LogDebug("Basic system tray initialized (without context menu)");
                }
                else
                {
                    await systemTrayTask; // Ensure we get any exceptions
                    this.LogDebug("System tray initialized successfully");
                }
            }
            catch (Exception systemTrayEx)
            {
                this.LogDebug($"System tray initialization failed: {systemTrayEx.Message}, using basic tray...");
                // Fallback: basic system tray initialization
                try
                {
                    await this.InitializeBasicSystemTrayAsync();
                    this.LogDebug("Fallback system tray initialized");
                }
                catch (Exception fallbackEx)
                {
                    this.LogDebug($"Even fallback system tray failed: {fallbackEx.Message}");
                }
            }

            this.LogDebug("About to initialize notifications...");
            this.InitializeNotifications();
            this.LogDebug("Notifications initialized successfully");

            this.LogDebug("About to initialize monitoring...");
            await this.InitializeMonitoringAsync();
            this.LogDebug("Monitoring initialized successfully");

            // Game Boost has its own switch, independent of automation monitoring; starting also undoes a crashed run.
            try
            {
                await this.serviceProvider.GetRequiredService<IGameSessionService>().StartAsync();
            }
            catch (Exception ex)
            {
                this.LogDebug($"Game Boost startup failed: {ex.Message}");
            }

            if (this.skipProcessMonitoringDuringStartup || !this.settingsService.Settings.EnableAutomationMonitoring)
            {
                this.LogDebug(this.skipProcessMonitoringDuringStartup
                    ? "Skipping process monitoring manager startup (temporary bypass enabled)"
                    : "Automation monitoring remains disabled by saved setting.");
                this.systemTrayService.UpdateMonitoringStatus(false);
                this.mainWindowViewModel.UpdateProcessMonitoringStatus(false, this.Localize("SystemTray_StatusDisabled", "Automation Disabled"));
            }
            else
            {
                this.LogDebug("About to start process monitoring manager...");
                try
                {
                    var monitoringTask = this.StartProcessMonitoringManagerAsync();
                    var timeoutTask = Task.Delay(8000); // 8 second timeout
                    var completedTask = await Task.WhenAny(monitoringTask, timeoutTask);

                    if (completedTask == timeoutTask)
                    {
                        this.LogDebug("Process monitoring manager startup timed out after 8 seconds, continuing without monitoring...");
                    }
                    else
                    {
                        try
                        {
                            await monitoringTask; // Ensure we get any exceptions
                            this.LogDebug("Process monitoring manager started successfully");
                        }
                        catch (Exception taskEx)
                        {
                            this.LogDebug($"Process monitoring manager task failed: {taskEx.Message}");
                        }
                    }
                }
                catch (Exception monitoringEx)
                {
                    this.LogDebug($"Process monitoring manager startup failed: {monitoringEx.Message}, continuing without monitoring...");
                }
            }

            this.LogDebug("=== InitializeServicesAsync completed successfully ===");
        }

        private async Task InitializeSettingsAsync()
        {
            try
            {
                // App.OnStartup already loaded the settings and applied the theme before creating this window.
                var settings = this.settingsService.Settings;
                var useDarkTheme = settings.HasUserThemePreference
                    ? settings.UseDarkTheme
                    : this.themeService.GetSystemUsesDarkTheme();

                if (!settings.HasUserThemePreference && settings.UseDarkTheme != useDarkTheme)
                {
                    settings.UseDarkTheme = useDarkTheme;
                    await this.settingsService.UpdateSettingsAsync(settings);
                }

                this.themeService.ApplyTheme(useDarkTheme);
                this.mainWindowViewModel.IsDarkTheme = useDarkTheme;
                DwmHelper.ApplyWindowCaptionTheme(this, useDarkTheme);

                if (settings.StartMinimized)
                {
                    this.WindowState = WindowState.Minimized;
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to load settings: {ex.Message}");
            }

            await this.MigratePersistentRuleCpuAssignmentModesAsync();
        }

        // A rule stores the CPU assignment mode it was saved with, so the 1.7.2 profile migration
        // leaves rules captured before 1.7.1 on Automatic: they keep applying CPU Sets on every
        // process start, which changes nothing the user can see. Move them once, here rather than
        // in the settings service, which has no business knowing about the rule store.
        private async Task MigratePersistentRuleCpuAssignmentModesAsync()
        {
            var settings = this.settingsService.Settings;
            if (settings.HasMigratedPersistentRuleCpuAssignmentModes)
            {
                return;
            }

            try
            {
                var ruleStore = this.serviceProvider.GetService<IPersistentProcessRuleStore>();
                if (ruleStore == null)
                {
                    return;
                }

                var rules = await ruleStore.LoadAsync();
                var migrated = CpuAssignmentModeMigrationPolicy.ApplyToRules(rules);
                if (migrated != null)
                {
                    await ruleStore.SaveAsync(migrated);
                    var movedCount = rules
                        .Zip(migrated, (before, after) => before.CpuAssignmentMode != after.CpuAssignmentMode)
                        .Count(moved => moved);
                    this.LogDebug($"Migrated {movedCount} saved rule(s) from Automatic to Affinity Mask");
                }

                // Only after the rules have reached disk: a failed write has to be retried on the
                // next launch, not recorded as done.
                settings.HasMigratedPersistentRuleCpuAssignmentModes = true;
                await this.settingsService.UpdateSettingsAsync(settings);
            }
            catch (Exception ex)
            {
                this.LogDebug($"Could not migrate saved rule CPU assignment modes: {ex.Message}");
            }
        }

        private async Task InitializeSystemTrayAsync()
        {
            try
            {
                this.systemTrayService.Initialize();
                this.systemTrayService.Show();

                // Subscribe to tray events
                this.UnsubscribeSystemTrayEvents();
                this.systemTrayService.ShowMainWindowRequested += this.OnShowMainWindowRequested;
                this.systemTrayService.DashboardRequested += this.OnDashboardRequested;
                this.systemTrayService.ExitRequested += this.OnExitRequested;
                this.systemTrayService.MonitoringToggleRequested += this.OnMonitoringToggleRequested;
                this.systemTrayService.SettingsRequested += this.OnSettingsRequested;
                this.systemTrayService.PowerPlanChangeRequested += this.OnPowerPlanChangeRequested;
                this.systemTrayService.ProfileApplicationRequested += this.OnProfileApplicationRequested;
                this.systemTrayService.PerformanceDashboardRequested += this.OnPerformanceDashboardRequested;

                // Update settings and tooltip
                this.systemTrayService.UpdateSettings(this.settingsService.Settings);
                this.systemTrayService.ApplyTheme(this.themeService.IsDarkTheme);
                this.systemTrayService.UpdateTooltip("ThreadPilot - Process & Power Plan Manager");

                // Initialize system tray context menu with current data
                await this.UpdateSystemTrayContextMenuAsync();

                this.trayPowerPlanService ??= this.serviceProvider.GetRequiredService<IPowerPlanService>();
                this.trayPowerPlanService.PowerPlanChanged -= this.OnPowerPlanChangedForTray;
                this.trayPowerPlanService.PowerPlanChanged += this.OnPowerPlanChangedForTray;

                // Start periodic system tray updates
                this.StartSystemTrayUpdateTimer();
            }
            catch (Exception ex)
            {
                // Log error but don't fail startup
                System.Diagnostics.Debug.WriteLine($"Failed to initialize system tray: {ex.Message}");
            }
        }

        private async Task InitializeBasicSystemTrayAsync()
        {
            try
            {
                this.LogDebug("Initializing basic system tray (without full context menu)...");

                // Initialize basic tray icon (this is idempotent)
                this.systemTrayService.Initialize();
                this.systemTrayService.Show();

                // Subscribe to essential tray events only
                this.UnsubscribeSystemTrayEvents();
                this.systemTrayService.ShowMainWindowRequested += this.OnShowMainWindowRequested;
                this.systemTrayService.DashboardRequested += this.OnDashboardRequested;
                this.systemTrayService.ExitRequested += this.OnExitRequested;

                // Update basic settings and tooltip
                this.systemTrayService.UpdateSettings(this.settingsService.Settings);
                this.systemTrayService.ApplyTheme(this.themeService.IsDarkTheme);
                this.systemTrayService.UpdateTooltip("ThreadPilot - Process & Power Plan Manager (Basic Mode)");

                this.LogDebug("Basic system tray initialization completed");
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to initialize basic system tray: {ex.Message}");
                throw;
            }
        }

        private void OnShowMainWindowRequested(object? sender, EventArgs e)
        {
            this.ShowWindowFromTray();
        }

        private void OnExitRequested(object? sender, EventArgs e)
        {
            TaskSafety.FireAndForget(this.OnExitRequestedAsync(), ex =>
            {
                this.LogDebug($"OnExitRequested failed: {ex.Message}");
            });
        }

        private async Task OnExitRequestedAsync()
        {
            await this.PerformGracefulShutdownAsync();
        }

        private void OnDashboardRequested(object? sender, EventArgs e)
        {
            this.ShowWindowFromTray("Process");
        }

        // An update must not stop at the unsaved-settings prompt: the installer is already running.
        internal Task ShutdownForUpdateAsync() => this.PerformGracefulShutdownAsync(validateUnsavedChanges: false);

        private async Task PerformGracefulShutdownAsync(bool validateUnsavedChanges = true)
        {
            if (this.isPerformingShutdown)
            {
                return;
            }

            if (validateUnsavedChanges && !await this.HandleUnsavedSettingsBeforeExitAsync())
            {
                return;
            }

            this.isPerformingShutdown = true;

            try
            {
                this.LogDebug("Starting graceful shutdown...");
                this.selfResourceManagementService.RestoreForegroundMode();

                // 1. Game Boost restores what it changed
                try
                {
                    await this.serviceProvider.GetRequiredService<IGameSessionService>().StopAsync();
                }
                catch (Exception ex)
                {
                    this.LogDebug($"Error stopping Game Boost: {ex.Message}");
                }

                // 2. Reset tracked masks/priorities before the monitor stops: stopping it untracks every process
                if (this.settingsService.Settings.ClearMasksOnClose)
                {
                    try
                    {
                        this.LogDebug("Clearing all applied CPU masks...");
                        var processService = this.serviceProvider.GetRequiredService<IProcessService>();
                        await processService.ClearAllAppliedMasksAsync();
                        this.LogDebug("CPU masks cleared");
                    }
                    catch (Exception ex)
                    {
                        this.LogDebug($"Error clearing CPU masks: {ex.Message}");
                    }

                    // Also reset priorities
                    try
                    {
                        this.LogDebug("Resetting all process priorities...");
                        var processService = this.serviceProvider.GetRequiredService<IProcessService>();
                        await processService.ResetAllProcessPrioritiesAsync();
                        this.LogDebug("Process priorities reset");
                    }
                    catch (Exception ex)
                    {
                        this.LogDebug($"Error resetting priorities: {ex.Message}");
                    }
                }

                try
                {
                    this.LogDebug("Stopping process monitoring manager...");
                    await this.processMonitorManagerService.StopAsync();
                    this.LogDebug("Process monitoring manager stopped");
                }
                catch (Exception ex)
                {
                    this.LogDebug($"Error stopping process monitoring: {ex.Message}");
                }

                // 3. Restore default power plan if configured
                if (this.settingsService.Settings.RestoreDefaultPowerPlanOnExit)
                {
                    try
                    {
                        var targetDefaultPowerPlanGuid = this.settingsService.Settings.DefaultPowerPlanId;

                        try
                        {
                            await this.processPowerPlanAssociationService.LoadConfigurationAsync();
                            var (associationDefaultPowerPlanGuid, _) = await this.processPowerPlanAssociationService.GetDefaultPowerPlanAsync();
                            if (!string.IsNullOrWhiteSpace(associationDefaultPowerPlanGuid))
                            {
                                targetDefaultPowerPlanGuid = associationDefaultPowerPlanGuid;
                            }
                        }
                        catch (Exception associationEx)
                        {
                            this.LogDebug($"Could not read default power plan from association config: {associationEx.Message}");
                        }

                        if (string.IsNullOrWhiteSpace(targetDefaultPowerPlanGuid))
                        {
                            this.LogDebug("No default power plan configured for restore on exit");
                        }
                        else
                        {
                            this.LogDebug("Restoring default power plan...");
                            var powerPlanService = this.serviceProvider.GetRequiredService<IPowerPlanService>();
                            await powerPlanService.SetActivePowerPlanByGuidAsync(targetDefaultPowerPlanGuid);
                            this.LogDebug("Default power plan restored");
                        }
                    }
                    catch (Exception ex)
                    {
                        this.LogDebug($"Error restoring power plan: {ex.Message}");
                    }
                }

                // 4. Save settings
                try
                {
                    this.LogDebug("Saving settings...");
                    await this.settingsService.SaveSettingsAsync();
                    this.LogDebug("Settings saved");
                }
                catch (Exception ex)
                {
                    this.LogDebug($"Error saving settings: {ex.Message}");
                }

                // 5. Dispose tray service
                try
                {
                    this.LogDebug("Disposing system tray...");
                    this.systemTrayService.Dispose();
                    this.LogDebug("System tray disposed");
                }
                catch (Exception ex)
                {
                    this.LogDebug($"Error disposing tray: {ex.Message}");
                }

                this.LogDebug("Graceful shutdown completed");
            }
            catch (Exception ex)
            {
                this.LogDebug($"Error during graceful shutdown: {ex.Message}");
            }
            finally
            {
                // Ensure application exits
                System.Windows.Application.Current.Shutdown();
            }
        }

        private async Task<bool> HandleUnsavedSettingsBeforeExitAsync()
        {
            if (!this.settingsViewModel.HasPendingChanges)
            {
                return true;
            }

            var result = await this.ShowUnsavedSettingsDialogAsync();

            if (result == MessageBoxResult.Cancel)
            {
                return false;
            }

            if (result == MessageBoxResult.Yes)
            {
                var saved = await this.settingsViewModel.SaveIfDirtyAsync();
                return saved;
            }

            await this.settingsViewModel.DiscardPendingChangesAsync();
            return true;
        }

        private async Task HandleWindowCloseAsync()
        {
            if (!await this.HandleUnsavedSettingsBeforeExitAsync())
            {
                return;
            }

            if (this.settingsService.Settings.CloseToTray)
            {
                this.WindowState = WindowState.Minimized;
                return;
            }

            await this.PerformGracefulShutdownAsync(validateUnsavedChanges: false);
        }

        private void OnMonitoringToggleRequested(object? sender, MonitoringToggleEventArgs e)
        {
            TaskSafety.FireAndForget(this.OnMonitoringToggleRequestedAsync(e), ex =>
            {
                this.LogDebug($"OnMonitoringToggleRequested failed: {ex.Message}");
            });
        }

        private async Task OnMonitoringToggleRequestedAsync(MonitoringToggleEventArgs e)
        {
            try
            {
                if (e.EnableMonitoring)
                {
                    await this.processMonitorManagerService.SetAutomationMonitoringEnabledAsync(true);
                    await this.notificationService.ShowSuccessNotificationAsync(
                        this.Localize("Notification_ProcessMonitoringEnabled", "Process Monitoring Enabled"),
                        this.Localize("Notification_AutomationMonitoringEnabledMessage", "Process rule automation and power plan management have been enabled."));
                }
                else
                {
                    if (new MonitoringDisableDialog { Owner = this }.ShowDialog() != true)
                    {
                        this.systemTrayService.UpdateMonitoringStatus(true, this.processMonitorService.IsWmiAvailable);
                        return;
                    }

                    await this.processMonitorManagerService.SetAutomationMonitoringEnabledAsync(false);
                    await this.notificationService.ShowNotificationAsync(
                        this.Localize("Notification_ProcessMonitoringDisabled", "Process Monitoring Disabled"),
                        this.Localize("Notification_AutomationMonitoringDisabledMessage", "Automation monitoring is disabled until you enable it again. Automatic process rules will not run."),
                        Models.NotificationType.Warning);
                }
            }
            catch (Exception ex)
            {
                await this.notificationService.ShowErrorNotificationAsync(
                    this.Localize("Notification_AutomationMonitoringErrorTitle", "Automation Monitoring Error"),
                    this.Localize("Notification_AutomationMonitoringToggleFailed", "Failed to toggle automation monitoring."),
                    ex);
            }
        }

        private void OnSettingsRequested(object? sender, EventArgs e)
        {
            try
            {
                this.ShowWindowFromTray("Settings");
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to open settings: {ex.Message}");
            }
        }

        private void OnPowerPlanChangeRequested(object? sender, PowerPlanChangeRequestedEventArgs e)
        {
            TaskSafety.FireAndForget(this.OnPowerPlanChangeRequestedAsync(e), ex =>
            {
                this.LogDebug($"OnPowerPlanChangeRequested failed: {ex.Message}");
            });
        }

        private async Task OnPowerPlanChangeRequestedAsync(PowerPlanChangeRequestedEventArgs e)
        {
            try
            {
                var powerPlanService = this.serviceProvider.GetRequiredService<IPowerPlanService>();
                var success = await powerPlanService.SetActivePowerPlanByGuidAsync(e.PowerPlanGuid);

                if (success)
                {
                    this.systemTrayService.ShowBalloonTip(
                        "ThreadPilot",
                        $"Power plan changed to {e.PowerPlanName}", 2000);
                }
                else
                {
                    this.systemTrayService.ShowBalloonTip(
                        "ThreadPilot Error",
                        $"Failed to change power plan to {e.PowerPlanName}", 3000);
                }
            }
            catch (Exception ex)
            {
                this.systemTrayService.ShowBalloonTip(
                    "ThreadPilot Error",
                    $"Error changing power plan: {ex.Message}", 3000);
            }
        }

        private void OnProfileApplicationRequested(object? sender, ProfileApplicationRequestedEventArgs e)
        {
            TaskSafety.FireAndForget(this.OnProfileApplicationRequestedAsync(e), ex =>
            {
                this.LogDebug($"OnProfileApplicationRequested failed: {ex.Message}");
            });
        }

        private async Task OnProfileApplicationRequestedAsync(ProfileApplicationRequestedEventArgs e)
        {
            try
            {
                var processService = this.serviceProvider.GetRequiredService<IProcessService>();
                var selectedProcess = this.processViewModel.SelectedProcess;

                if (selectedProcess != null)
                {
                    var success = await processService.LoadProcessProfile(e.ProfileName, selectedProcess);

                    if (success)
                    {
                        this.systemTrayService.ShowBalloonTip(
                            "ThreadPilot",
                            $"Profile '{e.ProfileName}' applied to {selectedProcess.Name}", 2000);
                    }
                    else
                    {
                        this.systemTrayService.ShowBalloonTip(
                            "ThreadPilot Error",
                            $"Failed to apply profile '{e.ProfileName}'", 3000);
                    }
                }
                else
                {
                    this.systemTrayService.ShowBalloonTip(
                        "ThreadPilot",
                        "No process selected for profile application", 2000);
                }
            }
            catch (Exception ex)
            {
                this.systemTrayService.ShowBalloonTip(
                    "ThreadPilot Error",
                    $"Error applying profile: {ex.Message}", 3000);
            }
        }

        private void OnPerformanceDashboardRequested(object? sender, EventArgs e)
        {
            try
            {
                this.ShowWindowFromTray("Performance");
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to open performance dashboard: {ex.Message}");
            }
        }

        private async Task InitializeKeyboardShortcutsAsync()
        {
            try
            {
                // Set window handle for global hotkey registration
                var windowInteropHelper = new System.Windows.Interop.WindowInteropHelper(this);
                var handle = windowInteropHelper.EnsureHandle();

                if (this.keyboardShortcutService is KeyboardShortcutService service)
                {
                    service.SetWindowHandle(handle);
                }

                // Subscribe to shortcut activation events
                this.keyboardShortcutService.ShortcutActivated -= this.OnShortcutActivated;
                this.keyboardShortcutService.ShortcutActivated += this.OnShortcutActivated;

                // Load shortcuts from settings - with error handling
                try
                {
                    await this.keyboardShortcutService.LoadShortcutsFromSettingsAsync();
                }
                catch (Exception settingsEx)
                {
                    System.Diagnostics.Debug.WriteLine($"Failed to load shortcuts from settings, using defaults: {settingsEx.Message}");
                    // Continue with default shortcuts if settings loading fails
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to initialize keyboard shortcuts: {ex.Message}");
                // Don't let keyboard shortcut initialization failure prevent the app from starting
            }
        }

        private void OnShortcutActivated(object? sender, ShortcutActivatedEventArgs e)
        {
            try
            {
                System.Windows.Application.Current.Dispatcher.InvokeAsync(async () =>
                {
                    await this.HandleShortcutActionAsync(e.ActionName);
                });
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Error handling shortcut {e.ActionName}: {ex.Message}");
            }
        }

        private async Task HandleShortcutActionAsync(string actionName)
        {
            switch (actionName)
            {
                case ShortcutActions.ShowMainWindow:
                    if (this.IsVisible && this.WindowState != WindowState.Minimized)
                    {
                        this.ShowInTaskbar = false;
                        this.Hide();
                        this.ApplyAppRefreshPolicy(AppActivityState.TrayHidden);
                    }
                    else
                    {
                        this.ShowWindowFromTray();
                    }
                    break;

                case ShortcutActions.ToggleMonitoring:
                    // Toggle monitoring - implementation can be added later
                    await this.notificationService.ShowNotificationAsync("Keyboard Shortcut", "Toggle monitoring shortcut activated");
                    break;

                case ShortcutActions.PowerPlanHighPerformance:
                    // Switch to high performance power plan - implementation can be added later
                    await this.notificationService.ShowNotificationAsync("Keyboard Shortcut", "High Performance power plan shortcut activated");
                    break;

                case ShortcutActions.OpenTweaks:
                    this.ShowWindowFromTray("Tweaks");
                    break;

                case ShortcutActions.OpenSettings:
                    this.ShowWindowFromTray("Settings");
                    break;

                case ShortcutActions.RefreshProcessList:
                    // Refresh process list - implementation can be added later
                    await this.notificationService.ShowNotificationAsync("Keyboard Shortcut", "Refresh process list shortcut activated");
                    break;

                case ShortcutActions.ExitApplication:
                    this.Close();
                    break;
            }
        }

        private async Task UpdateSystemTrayContextMenuAsync()
        {
            try
            {
                await this.systemTrayStatusUpdater.UpdateContextMenuAsync(
                    this.systemTrayService,
                    action => this.Dispatcher.InvokeAsync(action).Task);
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to update system tray context menu: {ex.Message}");
            }
        }

        private void OnPowerPlanChangedForTray(object? sender, PowerPlanChangedEventArgs e)
        {
            TaskSafety.FireAndForget(this.UpdateSystemTrayContextMenuAsync(), ex =>
            {
                this.LogDebug($"Failed to refresh tray menu after power plan change: {ex.Message}");
            });
        }

        private void StartSystemTrayUpdateTimer()
        {
            try
            {
                this.systemTrayUpdateTimer?.Stop();
                this.systemTrayUpdateTimer?.Dispose();
                this.systemTrayUpdateTimer = null;

                if (!this.systemTrayStatusUpdater.ShouldRunPerformanceStatusUpdates)
                {
                    return;
                }

                this.systemTrayUpdateFailureStreak = 0;
                this.systemTrayUpdateTimer = new System.Timers.Timer(SystemTrayUpdateBaseIntervalMs);
                this.systemTrayUpdateTimer.Elapsed += async (s, e) =>
                {
                    if (this.isSystemTrayUpdatesSuspended)
                    {
                        return;
                    }

                    if (Interlocked.Exchange(ref this.isSystemTrayUpdateInProgress, 1) == 1)
                    {
                        return;
                    }

                    try
                    {
                        var updateSucceeded = await this.UpdateSystemTrayStatusAsync();
                        this.ApplySystemTrayUpdateBackoff(updateSucceeded);
                    }
                    catch (Exception ex)
                    {
                        System.Diagnostics.Debug.WriteLine($"Error in system tray update timer: {ex.Message}");
                        this.ApplySystemTrayUpdateBackoff(updateSucceeded: false);
                    }
                    finally
                    {
                        Interlocked.Exchange(ref this.isSystemTrayUpdateInProgress, 0);
                    }
                };
                this.systemTrayUpdateTimer.AutoReset = true;

                if (!this.isSystemTrayUpdatesSuspended &&
                    this.IsVisible &&
                    this.WindowState != WindowState.Minimized)
                {
                    this.systemTrayUpdateTimer.Start();
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to start system tray update timer: {ex.Message}");
            }
        }

        private void ApplySystemTrayUpdateBackoff(bool updateSucceeded)
        {
            if (this.systemTrayUpdateTimer == null)
            {
                return;
            }

            if (updateSucceeded)
            {
                this.systemTrayUpdateFailureStreak = 0;
                if (Math.Abs(this.systemTrayUpdateTimer.Interval - SystemTrayUpdateBaseIntervalMs) > 1)
                {
                    this.systemTrayUpdateTimer.Interval = SystemTrayUpdateBaseIntervalMs;
                }

                return;
            }

            this.systemTrayUpdateFailureStreak = Math.Min(4, this.systemTrayUpdateFailureStreak + 1);
            var exponentialDelay = SystemTrayUpdateBaseIntervalMs * Math.Pow(2, this.systemTrayUpdateFailureStreak);
            var nextIntervalMs = Math.Min(SystemTrayUpdateMaxIntervalMs, exponentialDelay);

            if (Math.Abs(this.systemTrayUpdateTimer.Interval - nextIntervalMs) > 1)
            {
                this.systemTrayUpdateTimer.Interval = nextIntervalMs;
            }
        }

        private async Task<bool> UpdateSystemTrayStatusAsync()
        {
            try
            {
                return await this.systemTrayStatusUpdater.UpdateStatusAsync(
                    this.systemTrayService,
                    action => this.Dispatcher.InvokeAsync(action).Task);
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to update system tray status: {ex.Message}");
                return false;
            }
        }

        private void InitializeNotifications()
        {
            try
            {
                // Subscribe to settings changes to update notification service
                this.settingsService.SettingsChanged += this.OnSettingsChanged;
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to initialize notifications: {ex.Message}");
            }
        }

        private async Task InitializeMonitoringAsync()
        {
            try
            {
                // Subscribe to monitoring status changes
                this.processMonitorService.MonitoringStatusChanged += this.OnMonitoringStatusChanged;

                // Update tray with initial monitoring status
                this.systemTrayService.UpdateMonitoringStatus(
                    this.processMonitorService.IsMonitoring,
                    this.processMonitorService.IsWmiAvailable);
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to initialize monitoring: {ex.Message}");
            }
        }

        private async Task StartProcessMonitoringManagerAsync()
        {
            try
            {
                this.LogDebug("Subscribing to process monitor manager events...");
                // Subscribe to process monitor manager events
                this.processMonitorManagerService.ServiceStatusChanged += this.OnProcessMonitorManagerStatusChanged;

                this.LogDebug("Starting process monitoring manager service...");
                // Start the process monitoring manager service with internal timeout
                var startTask = this.processMonitorManagerService.StartAsync();
                var timeoutTask = Task.Delay(6000); // 6 second internal timeout
                var completedTask = await Task.WhenAny(startTask, timeoutTask);

                if (completedTask == timeoutTask)
                {
                    this.LogDebug("ProcessMonitorManagerService.StartAsync() timed out internally");
                    throw new TimeoutException("Process monitoring manager service startup timed out");
                }

                await startTask; // Get any exceptions
                this.LogDebug("Process monitoring manager service started, showing notification...");

                if (!this.isSilentStartupMode)
                {
                    await this.notificationService.ShowSuccessNotificationAsync(
                        "ThreadPilot Started",
                        "Process monitoring and power plan management is now active");
                }

                this.LogDebug(this.isSilentStartupMode
                    ? "Startup success notification skipped for silent startup"
                    : "Success notification shown");
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to start process monitoring manager: {ex.Message}");
                try
                {
                    await this.notificationService.ShowErrorNotificationAsync(
                        "Startup Error",
                        "Failed to start process monitoring manager",
                        ex);
                }
                catch (Exception notificationEx)
                {
                    this.LogDebug($"Failed to show error notification: {notificationEx.Message}");
                }
                throw; // Re-throw to be caught by outer handler
            }
        }

        private void OnSettingsChanged(object? sender, ApplicationSettingsChangedEventArgs e)
        {
            // Update tray service with new settings
            this.systemTrayService.UpdateSettings(e.NewSettings);

            var useDarkTheme = e.NewSettings.HasUserThemePreference
                ? e.NewSettings.UseDarkTheme
                : this.themeService.GetSystemUsesDarkTheme();

            this.themeService.ApplyTheme(useDarkTheme);
            this.mainWindowViewModel.IsDarkTheme = useDarkTheme;
            this.systemTrayService.ApplyTheme(useDarkTheme);
            DwmHelper.ApplyWindowCaptionTheme(this, useDarkTheme);
            this.ApplySelfResourcePolicy(this.lastAppliedRefreshState ?? this.GetForegroundActivityState(), e.NewSettings);
        }

        private string Localize(string key, string fallback) =>
            Application.Current.TryFindResource(key) as string ?? fallback;

        private void OnMonitoringStatusChanged(object? sender, MonitoringStatusEventArgs e)
        {
            if (this.Dispatcher.CheckAccess())
            {
                this.systemTrayService.UpdateMonitoringStatus(e.IsMonitoring, e.IsWmiAvailable);
            }
            else
            {
                this.Dispatcher.InvokeAsync(() =>
                    this.systemTrayService.UpdateMonitoringStatus(e.IsMonitoring, e.IsWmiAvailable));
            }

            // Show notification if there's an error
            if (e.Error != null && this.settingsService.Settings.EnableErrorNotifications)
            {
                this.notificationService.ShowErrorNotificationAsync(
                    "Automation Monitoring Error",
                    e.StatusMessage ?? "An error occurred with automation monitoring.",
                    e.Error);
            }
        }

        private void OnProcessMonitorManagerStatusChanged(object? sender, ServiceStatusEventArgs e)
        {
            // Update main window status
            this.mainWindowViewModel.UpdateProcessMonitoringStatus(e.IsRunning, e.Status);

            // Show notification for critical status changes
            if (!e.IsRunning && e.Error != null && this.settingsService.Settings.EnableErrorNotifications)
            {
                this.notificationService.ShowErrorNotificationAsync(
                    "Automation Monitoring Error",
                    e.Details ?? "Automation monitoring encountered an error.",
                    e.Error);
            }
        }

        private WindowState lastObservedWindowState = WindowState.Normal;

        protected override void OnStateChanged(EventArgs e)
        {
            var previousWindowState = this.lastObservedWindowState;
            this.lastObservedWindowState = this.WindowState;

            try
            {
                if (this.WindowState == WindowState.Minimized)
                {
                    var activityState = AppActivityState.Minimized;
                    if (this.settingsService.Settings.MinimizeToTray)
                    {
                        this.ShowInTaskbar = false;
                        this.Hide();
                        this.systemTrayService.Show();
                        activityState = AppActivityState.TrayHidden;
                    }

                    this.ApplyAppRefreshPolicy(activityState);
                }
                else if (this.WindowState == WindowState.Normal || this.WindowState == WindowState.Maximized)
                {
                    this.ShowInTaskbar = true;

                    // While StateChanged runs, ActualWidth/ActualHeight/Left/Top still describe the
                    // pre-transition window, so correcting placement here would write the maximised
                    // size back into Width/Height and destroy the restore bounds. Let it settle first.
                    var restoredFromMaximized = this.WindowState == WindowState.Normal
                        && previousWindowState == WindowState.Maximized;
                    _ = this.Dispatcher.BeginInvoke(
                        new Action(() => this.EnsureDashboardVisibleOnScreen(restoredFromMaximized)),
                        System.Windows.Threading.DispatcherPriority.Background);

                    this.ApplyAppRefreshPolicy(this.GetForegroundActivityState());
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Error handling window state change: {ex.Message}");
            }

            base.OnStateChanged(e);
        }

        private void SuspendHiddenModeRefreshes()
        {
            this.isSystemTrayUpdatesSuspended = true;
            this.systemTrayUpdateTimer?.Stop();
            Interlocked.Exchange(ref this.isSystemTrayUpdateInProgress, 0);
            this.powerPlanViewModel.PauseAutoRefresh();
        }

        private void ResumeForegroundRefreshes()
        {
            this.isSystemTrayUpdatesSuspended = false;
            this.systemTrayUpdateFailureStreak = 0;
            this.systemTrayUpdateTimer?.Stop();

            if (!this.systemTrayStatusUpdater.ShouldRunPerformanceStatusUpdates)
            {
                return;
            }

            if (this.systemTrayUpdateTimer != null)
            {
                this.systemTrayUpdateTimer.Interval = SystemTrayUpdateBaseIntervalMs;
            }
            this.systemTrayUpdateTimer?.Start();

            _ = this.Dispatcher.InvokeAsync(async () =>
            {
                try
                {
                    var updateSucceeded = await this.UpdateSystemTrayStatusAsync();
                    this.ApplySystemTrayUpdateBackoff(updateSucceeded);
                }
                catch (Exception ex)
                {
                    System.Diagnostics.Debug.WriteLine($"Failed to refresh tray status after resume: {ex.Message}");
                }
            });
        }

        private AppActivityState GetForegroundActivityState()
        {
            if (this.ProcessManagementTab.Visibility == Visibility.Visible)
            {
                return AppActivityState.ForegroundProcessView;
            }

            if (this.PerformanceViewControl.Visibility == Visibility.Visible)
            {
                return AppActivityState.ForegroundDiagnosticsView;
            }

            return this.PowerPlanViewControl.Visibility == Visibility.Visible
                ? AppActivityState.ForegroundPowerPlanView
                : AppActivityState.ForegroundOtherTab;
        }

        private void ApplyAppRefreshPolicy(AppActivityState state)
        {
            if (!AppRefreshPolicy.ShouldApplyTransition(this.lastAppliedRefreshState, state))
            {
                return;
            }

            this.lastAppliedRefreshState = state;

            var decision = AppRefreshPolicy.Evaluate(state);
            var isHiddenState = state is AppActivityState.Minimized or AppActivityState.TrayHidden;
            var isProcessViewActive = state == AppActivityState.ForegroundProcessView;

            if (isHiddenState)
            {
                this.isSystemTrayUpdatesSuspended = true;
                this.systemTrayUpdateTimer?.Stop();
                Interlocked.Exchange(ref this.isSystemTrayUpdateInProgress, 0);
            }
            else
            {
                this.ResumeForegroundRefreshes();
            }

            this.processViewModel.SetProcessViewActive(isProcessViewActive);
            this.processViewModel.ApplyRefreshDecision(decision);

            if (decision.PowerPlanUiRefreshEnabled)
            {
                this.powerPlanViewModel.ResumeAutoRefresh();
            }
            else
            {
                this.powerPlanViewModel.PauseAutoRefresh();
            }

            if (decision.PerformanceUiMonitoringEnabled)
            {
                _ = this.GetPerformanceViewModel().ActivateDiagnosticsAsync();
            }
            else if (this.performanceViewModel != null)
            {
                _ = this.performanceViewModel.SuspendBackgroundMonitoringAsync();
            }

            this.ApplySelfResourcePolicy(state);
        }

        private void ApplySelfResourcePolicy(AppActivityState state, ApplicationSettingsModel? settings = null)
        {
            var currentSettings = settings ?? this.settingsService.Settings;
            var isHiddenState = state is AppActivityState.Minimized or AppActivityState.TrayHidden;

            if (SelfResourcePolicy.ShouldApplyLowImpactMode(isHiddenState, currentSettings.EnableSelfLowImpactMode))
            {
                this.selfResourceManagementService.ApplyLowImpactMode(SelfResourcePolicy.ShouldLimitAffinity(
                    isHiddenState,
                    currentSettings.EnableSelfLowImpactMode,
                    currentSettings.EnableSelfAffinityLimit));
                return;
            }

            this.selfResourceManagementService.RestoreForegroundMode();
        }

        protected override void OnSourceInitialized(EventArgs e)
        {
            base.OnSourceInitialized(e);
            try
            {
                DwmHelper.ApplyWindowCaptionTheme(this, this.themeService.IsDarkTheme);
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Failed to apply window caption theme: {ex.Message}");
            }

            this.EnsureDashboardVisibleOnScreen();
        }

        [System.Diagnostics.Conditional("DEBUG")]
        private void LogDebug(string message)
        {
            try
            {
                var timestampedMessage = $"{DateTime.Now:yyyy-MM-dd HH:mm:ss.fff} [MainWindow] {message}";
                System.Diagnostics.Debug.WriteLine(timestampedMessage);
                File.AppendAllText(this.debugLogPath, timestampedMessage + Environment.NewLine);
            }
            catch
            {
                // Swallow logging failures to avoid impacting runtime behavior
            }
        }

        private void OnWindowLoaded(object? sender, RoutedEventArgs e)
        {
            TaskSafety.FireAndForget(this.OnWindowLoadedAsync(), ex =>
            {
                this.LogDebug($"OnWindowLoaded failed: {ex.Message}");
            });
        }

        private async Task OnWindowLoadedAsync()
        {
            this.Loaded -= this.OnWindowLoaded;
            this.EnsureDashboardVisibleOnScreen();
            await this.InitializeKeyboardShortcutsAsync();
        }

        private void OnOpenRulesRequested(object? sender, EventArgs e)
        {
            this.SelectMainTab("Rules");
        }

        private void OnOpenMasksRequested(object? sender, EventArgs e)
        {
            this.SelectMainTab("Masks");
        }

        private void ShowWindowFromTray(string? tabTag = null)
        {
            this.ShowInTaskbar = true;
            this.EnsureDashboardVisibleOnScreen();

            if (!this.IsVisible)
            {
                this.Show();
            }
            else
            {
                this.Visibility = Visibility.Visible;
            }

            if (this.WindowState == WindowState.Minimized)
            {
                // OnStateChanged schedules the placement correction once the restore has settled;
                // doing it here would read the pre-restore metrics.
                this.WindowState = WindowState.Normal;
            }

            this.ShowInTaskbar = true;

            if (tabTag != null)
            {
                this.SelectMainTab(tabTag);
            }

            // Force foreground restoration when invoked from tray context menu.
            this.Topmost = true;
            this.Activate();
            this.Focus();
            this.Topmost = false;
            this.Activate();
            this.Focus();

            var processViewWillBeActive = tabTag == null
                ? this.ProcessManagementTab.Visibility == Visibility.Visible
                : string.Equals(tabTag, "Process", StringComparison.Ordinal);

            this.ApplyAppRefreshPolicy(processViewWillBeActive
                ? AppActivityState.ForegroundProcessView
                : AppActivityState.ForegroundOtherTab);
        }

        internal bool EnsureDashboardVisibleOnScreen(bool shrinkWhenFillingWorkingArea = false)
        {
            return WindowPlacementHelper.TryCorrectWindowPlacement(this, shrinkWhenFillingWorkingArea);
        }

        private void SelectMainTab(string tag)
        {
            if (string.IsNullOrEmpty(tag))
            {
                return;
            }

            if (string.Equals(tag, "Performance", StringComparison.Ordinal))
            {
                this.GetPerformanceViewModel();
            }

            this.ApplySectionVisibility(tag);

            if (string.Equals(tag, "Performance", StringComparison.Ordinal))
            {
                this.TryShowPerformanceIntro();
            }
        }

        private void TryShowPerformanceIntro()
        {
            if (this.isPerformanceIntroVisible || !this.isInitializationComplete)
            {
                return;
            }

            try
            {
                var settings = this.settingsService.Settings;
                if (settings.HasSeenPerformanceIntro)
                {
                    return;
                }

                this.isPerformanceIntroVisible = true;
                this.PerformanceIntroOverlay.Visibility = Visibility.Visible;
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to show Performance intro overlay: {ex.Message}");
            }
        }

        private void TryShowCpuAssignmentModeChangedNotice()
        {
            if (this.isSilentStartupMode
                || !this.isInitializationComplete
                || this.isElevationWarningVisible

                // One blocking overlay at a time. The startup suggestion sits below this one, so
                // stacking them would hide it behind a card the user did not ask for; it queues
                // this notice again when it is dismissed.
                || this.StartupMinimizedSuggestionOverlay.Visibility == Visibility.Visible)
            {
                return;
            }

            try
            {
                if (!CpuAssignmentModeMigrationPolicy.ShouldShowNotice(this.settingsService.Settings))
                {
                    return;
                }

                this.CpuAssignmentModeChangedOverlay.Visibility = Visibility.Visible;
                this.CpuAssignmentModeChangedGotItButton.Focus();
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to show CPU assignment mode change notice: {ex.Message}");
            }
        }

        private async Task PersistCpuAssignmentModeNoticeSeenAsync()
        {
            try
            {
                var settings = this.settingsService.Settings;
                if (settings.HasSeenCpuAssignmentModeChangeNotice)
                {
                    return;
                }

                settings.HasSeenCpuAssignmentModeChangeNotice = true;
                await this.settingsService.UpdateSettingsAsync(settings);
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to persist CPU assignment mode notice state: {ex.Message}");
            }
        }

        private void HideCpuAssignmentModeChangedNotice()
        {
            this.CpuAssignmentModeChangedOverlay.Visibility = Visibility.Collapsed;
        }

        private async void CpuAssignmentModeChangedOpenSettings_Click(object sender, RoutedEventArgs e)
        {
            await this.PersistCpuAssignmentModeNoticeSeenAsync();
            this.HideCpuAssignmentModeChangedNotice();
            this.SelectMainTab("Settings");
        }

        private async void CpuAssignmentModeChangedGotIt_Click(object sender, RoutedEventArgs e)
        {
            await this.PersistCpuAssignmentModeNoticeSeenAsync();
            this.HideCpuAssignmentModeChangedNotice();
        }

        private void TryShowStartupMinimizedSuggestion()
        {
            if (!this.showStartupMinimizedSuggestionOnReady
                || this.isSilentStartupMode
                || !this.isInitializationComplete
                || this.isElevationWarningVisible)
            {
                return;
            }

            try
            {
                if (!StartupMinimizedSuggestionPolicy.ShouldShow(
                    this.settingsService.Settings,
                    StartupWindowBehavior.Resolve(isAutostart: false, startMinimized: false)))
                {
                    return;
                }

                this.StartupMinimizedSuggestionOverlay.Visibility = Visibility.Visible;
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to show startup minimized suggestion: {ex.Message}");
            }
        }

        private async Task PersistStartupMinimizedSuggestionSeenAsync()
        {
            try
            {
                var settings = this.settingsService.Settings;
                if (settings.HasSeenStartupMinimizedSuggestion)
                {
                    return;
                }

                settings.HasSeenStartupMinimizedSuggestion = true;
                await this.settingsService.UpdateSettingsAsync(settings);
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to persist startup minimized suggestion state: {ex.Message}");
            }
        }

        private void HideStartupMinimizedSuggestion()
        {
            this.showStartupMinimizedSuggestionOnReady = false;
            this.StartupMinimizedSuggestionOverlay.Visibility = Visibility.Collapsed;
        }

        private async void StartupSuggestionOpenSettings_Click(object sender, RoutedEventArgs e)
        {
            await this.PersistStartupMinimizedSuggestionSeenAsync();
            this.HideStartupMinimizedSuggestion();
            this.SelectMainTab("Settings");
            this.TryShowCpuAssignmentModeChangedNotice();
        }

        private async void StartupSuggestionDontShowAgain_Click(object sender, RoutedEventArgs e)
        {
            await this.PersistStartupMinimizedSuggestionSeenAsync();
            this.HideStartupMinimizedSuggestion();
            this.TryShowCpuAssignmentModeChangedNotice();
        }

        private void HidePerformanceIntro()
        {
            this.isPerformanceIntroVisible = false;
            this.PerformanceIntroOverlay.Visibility = Visibility.Collapsed;
        }

        private Task<MessageBoxResult> ShowUnsavedSettingsDialogAsync()
        {
            if (!this.Dispatcher.CheckAccess())
            {
                return this.Dispatcher.InvokeAsync(this.ShowUnsavedSettingsDialogAsync).Task.Unwrap();
            }

            if (this.unsavedSettingsDialogCompletionSource != null)
            {
                return Task.FromResult(MessageBoxResult.Cancel);
            }

            this.unsavedSettingsDialogCompletionSource = new TaskCompletionSource<MessageBoxResult>(
                TaskCreationOptions.RunContinuationsAsynchronously);
            this.UnsavedSettingsOverlay.Visibility = Visibility.Visible;
            return this.unsavedSettingsDialogCompletionSource.Task;
        }

        private void CompleteUnsavedSettingsDialog(MessageBoxResult result)
        {
            var completionSource = this.unsavedSettingsDialogCompletionSource;
            if (completionSource == null)
            {
                return;
            }

            this.unsavedSettingsDialogCompletionSource = null;
            this.UnsavedSettingsOverlay.Visibility = Visibility.Collapsed;
            completionSource.TrySetResult(result);
        }

        private void UnsavedSettingsSave_Click(object sender, RoutedEventArgs e)
        {
            this.CompleteUnsavedSettingsDialog(MessageBoxResult.Yes);
        }

        private void UnsavedSettingsDiscard_Click(object sender, RoutedEventArgs e)
        {
            this.CompleteUnsavedSettingsDialog(MessageBoxResult.No);
        }

        private void UnsavedSettingsCancel_Click(object sender, RoutedEventArgs e)
        {
            this.CompleteUnsavedSettingsDialog(MessageBoxResult.Cancel);
        }

        private async void PerformanceIntroContinue_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                var settings = this.settingsService.Settings;
                if (!settings.HasSeenPerformanceIntro)
                {
                    settings.HasSeenPerformanceIntro = true;
                    await this.settingsService.UpdateSettingsAsync(settings);
                }
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to persist Performance intro state: {ex.Message}");
            }
            finally
            {
                this.HidePerformanceIntro();
            }
        }

        // Elevation Warning Modal Management
        private bool isElevationWarningVisible = false;
        private double previousElevationAppContentOpacity = 1;
        private double previousElevationBackdropBlurRadius = 0;

        private void TryShowElevationWarning()
        {
            if (this.isElevationWarningVisible || !this.isInitializationComplete)
            {
                return;
            }

            try
            {
                var settings = this.settingsService.Settings;

                // Only show if user is not admin AND hasn't dismissed the warning yet
                if (this.elevationService?.IsRunningAsAdministrator() == true || settings.HasSeenElevationWarning)
                {
                    return;
                }

                this.isElevationWarningVisible = true;
                var elevationOverlay = this.FindName("ElevationWarningOverlay") as Grid;
                if (elevationOverlay != null)
                {
                    elevationOverlay.Visibility = Visibility.Visible;
                }

                // Apply blur and disable interaction
                this.previousElevationAppContentOpacity = this.UIContent.Opacity;
                this.UIContent.IsHitTestVisible = false;
                this.UIContent.Opacity = 0.74;

                var elevationBlur = this.FindName("ElevationWarningBlur") as BlurEffect;
                if (elevationBlur != null)
                {
                    this.previousElevationBackdropBlurRadius = elevationBlur.Radius;
                    elevationBlur.Radius = 16;
                }
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to show elevation warning overlay: {ex.Message}");
            }
        }

        private void HideElevationWarning()
        {
            this.isElevationWarningVisible = false;
            var elevationOverlay = this.FindName("ElevationWarningOverlay") as Grid;
            if (elevationOverlay != null)
            {
                elevationOverlay.Visibility = Visibility.Collapsed;
            }

            // Restore interaction and remove blur
            this.UIContent.IsHitTestVisible = true;
            this.UIContent.Opacity = this.previousElevationAppContentOpacity;

            var elevationBlur = this.FindName("ElevationWarningBlur") as BlurEffect;
            if (elevationBlur != null)
            {
                elevationBlur.Radius = this.previousElevationBackdropBlurRadius;
            }

            this.TryShowStartupMinimizedSuggestion();
            this.TryShowCpuAssignmentModeChangedNotice();
        }

        private void ElevationWarningDismiss_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                var settings = this.settingsService.Settings;
                if (!settings.HasSeenElevationWarning)
                {
                    settings.HasSeenElevationWarning = true;
                    _ = this.settingsService.UpdateSettingsAsync(settings);
                }
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to persist elevation warning dismiss state: {ex.Message}");
            }
            finally
            {
                this.HideElevationWarning();
            }
        }

        private async void ElevationWarningRequestElevation_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (this.elevationService != null)
                {
                    var success = await this.elevationService.RequestElevationIfNeeded();
                    if (success)
                    {
                        System.Diagnostics.Debug.WriteLine("Elevation requested successfully from warning dialog");
                    }
                }
            }
            catch (Exception ex)
            {
                this.LogDebug($"Failed to request elevation from warning dialog: {ex.Message}");
            }
            finally
            {
                // Hide the warning after attempting elevation (regardless of success)
                this.HideElevationWarning();
            }
        }

        private void ApplySectionVisibility(string tag)
        {
            this.ProcessManagementTab.Visibility = tag == "Process" ? Visibility.Visible : Visibility.Collapsed;
            this.CoreMasksTab.Visibility = tag == "Masks" ? Visibility.Visible : Visibility.Collapsed;
            this.PowerPlanViewControl.Visibility = tag == "Power" ? Visibility.Visible : Visibility.Collapsed;
            this.AssociationView.Visibility = tag == "Rules" ? Visibility.Visible : Visibility.Collapsed;
            this.PerformanceViewControl.Visibility = tag == "Performance" ? Visibility.Visible : Visibility.Collapsed;
            this.LogViewerViewControl.Visibility = tag == "Logs" ? Visibility.Visible : Visibility.Collapsed;
            this.SystemTweaksView.Visibility = tag == "Tweaks" ? Visibility.Visible : Visibility.Collapsed;
            this.SettingsView.Visibility = tag == "Settings" ? Visibility.Visible : Visibility.Collapsed;

            if (string.Equals(tag, "Rules", StringComparison.Ordinal))
            {
                // Re-read on every visit: a rule saved from the Process tab a moment ago has to be
                // there when the user comes to look for it.
                // ponytail: refresh on show, not a store change event - the two views are never
                // visible at the same time. Revisit if a rule can ever be written while this is up.
                TaskSafety.FireAndForget(this.associationViewModel.RefreshSavedProcessRulesAsync(), ex =>
                {
                    this.LogDebug($"Refreshing saved process rules failed: {ex.Message}");
                });
            }

            this.NavProcess.IsActive = tag == "Process";
            this.NavMasks.IsActive = tag == "Masks";
            this.NavPower.IsActive = tag == "Power";
            this.NavRules.IsActive = tag == "Rules";
            this.NavPerf.IsActive = tag == "Performance";
            this.NavLogs.IsActive = tag == "Logs";
            this.NavTweaks.IsActive = tag == "Tweaks";
            this.NavSettings.IsActive = tag == "Settings";

            if (!this.IsVisible)
            {
                this.ApplyAppRefreshPolicy(AppActivityState.TrayHidden);
                return;
            }

            if (this.WindowState == WindowState.Minimized)
            {
                this.ApplyAppRefreshPolicy(AppActivityState.Minimized);
                return;
            }

            var activityState = tag switch
            {
                "Process" => AppActivityState.ForegroundProcessView,
                "Performance" => AppActivityState.ForegroundDiagnosticsView,
                "Power" => AppActivityState.ForegroundPowerPlanView,
                _ => AppActivityState.ForegroundOtherTab,
            };

            this.ApplyAppRefreshPolicy(activityState);
        }

        private async Task InitializeSectionAsync(string tag)
        {
            if (!this.initializedSections.Add(tag))
            {
                return;
            }

            try
            {
                switch (tag)
                {
                    case "Rules":
                        await this.associationViewModel.InitializeAsync();
                        break;
                    case "Tweaks":
                        await this.systemTweaksViewModel.LoadAsync();
                        break;
                    case "Settings":
                        await this.settingsViewModel.InitializeAsync();
                        break;
                }
            }
            catch
            {
                this.initializedSections.Remove(tag);
                throw;
            }
        }

        private void NavMenuItem_Click(object sender, RoutedEventArgs e)
        {
            TaskSafety.FireAndForget(this.NavMenuItem_ClickAsync(sender, e), ex =>
            {
                this.LogDebug($"NavMenuItem_Click failed: {ex.Message}");
            });
        }

        private async Task NavMenuItem_ClickAsync(object sender, RoutedEventArgs e)
        {
            if (!await this.navigationBehavior.TryEnterAsync())
            {
                return;
            }

            try
            {
                var invokedItem = sender as Wpf.Ui.Controls.NavigationViewItem;
                if (invokedItem == null)
                {
                    return;
                }

                var tag = invokedItem.Tag?.ToString();
                if (string.IsNullOrEmpty(tag))
                {
                    return;
                }

                if (!this.IsLoaded)
                {
                    return;
                }

                var canNavigate = await NavigationBehavior.EnsureCanNavigateAsync(
                    tag,
                    this.settingsViewModel,
                    this.ShowUnsavedSettingsDialogAsync);
                if (!canNavigate)
                {
                    return;
                }

                if (string.Equals(tag, "Performance", StringComparison.Ordinal))
                {
                    this.GetPerformanceViewModel();
                }

                if (!string.Equals(tag, "Logs", StringComparison.Ordinal))
                {
                    await this.logViewerViewModel.SetActiveAsync(false);
                }

                await this.InitializeSectionAsync(tag);
                this.ApplySectionVisibility(tag);

                if (string.Equals(tag, "Logs", StringComparison.Ordinal))
                {
                    await this.logViewerViewModel.SetActiveAsync(true);
                }

                if (string.Equals(tag, "Performance", StringComparison.Ordinal))
                {
                    this.TryShowPerformanceIntro();
                }
            }
            finally
            {
                this.navigationBehavior.Exit();
            }
        }

        protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
        {
            this.SaveWindowPlacement();
            if (this.isPerformingShutdown)
            {
                base.OnClosing(e);
                return;
            }

            if (this.isPerformanceIntroVisible)
            {
                e.Cancel = true;
                System.Windows.MessageBox.Show(
                    "Please complete the Performance introduction before closing the application.\n\nClick 'Continue to Performance' to proceed.",
                    "Performance Introduction Required",
                    MessageBoxButton.OK,
                    MessageBoxImage.Information);
                return;
            }

            e.Cancel = true;

            TaskSafety.FireAndForget(this.HandleWindowCloseAsync(), ex =>
            {
                this.LogDebug($"Window close handling failed: {ex.Message}");
                this.Dispatcher.InvokeAsync(() =>
                {
                    this.isPerformingShutdown = true;
                    System.Windows.Application.Current?.Shutdown();
                });
            });
        }

        protected override void OnClosed(EventArgs e)
        {
            this.SaveWindowPlacement();
            try
            {
                this.Loaded -= this.OnWindowLoaded;
                this.processViewModel.OpenRulesRequested -= this.OnOpenRulesRequested;
                this.processViewModel.OpenMasksRequested -= this.OnOpenMasksRequested;

                this.settingsService.SettingsChanged -= this.OnSettingsChanged;
                this.processMonitorService.MonitoringStatusChanged -= this.OnMonitoringStatusChanged;
                this.processMonitorManagerService.ServiceStatusChanged -= this.OnProcessMonitorManagerStatusChanged;
                this.keyboardShortcutService.ShortcutActivated -= this.OnShortcutActivated;

                if (this.trayPowerPlanService != null)
                {
                    this.trayPowerPlanService.PowerPlanChanged -= this.OnPowerPlanChangedForTray;
                    this.trayPowerPlanService = null;
                }

                this.UnsubscribeSystemTrayEvents();

                this.systemTrayUpdateTimer?.Stop();
                this.systemTrayUpdateTimer?.Dispose();

                this.performanceViewModel?.Dispose();
                this.settingsViewModel.Dispose();
                this.powerPlanViewModel.Dispose();
                this.associationViewModel.Dispose();
                this.logViewerViewModel.Dispose();
                this.systemTweaksViewModel.Dispose();
                this.mainWindowViewModel.Dispose();

                this.selfResourceManagementService.RestoreForegroundMode();
                this.navigationBehavior.Dispose();
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Error disposing timers: {ex.Message}");
            }

            base.OnClosed(e);
        }

        private void UnsubscribeSystemTrayEvents()
        {
            this.systemTrayService.ShowMainWindowRequested -= this.OnShowMainWindowRequested;
            this.systemTrayService.DashboardRequested -= this.OnDashboardRequested;
            this.systemTrayService.ExitRequested -= this.OnExitRequested;
            this.systemTrayService.MonitoringToggleRequested -= this.OnMonitoringToggleRequested;
            this.systemTrayService.SettingsRequested -= this.OnSettingsRequested;
            this.systemTrayService.PowerPlanChangeRequested -= this.OnPowerPlanChangeRequested;
            this.systemTrayService.ProfileApplicationRequested -= this.OnProfileApplicationRequested;
            this.systemTrayService.PerformanceDashboardRequested -= this.OnPerformanceDashboardRequested;
        }
    }
}