MainWindow.xaml.cs

/*
 * ThreadPilot - Advanced Windows Process and Power Plan Manager
 * Copyright (C) 2025 Prime Build
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, version 3 only.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
namespace ThreadPilot
{
    using System;
    using System.Collections.Generic;
    using System.IO;
    using System.Linq;
    using System.Threading;
    using System.Threading.Tasks;
    using System.Timers;
    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.Services;
    using ThreadPilot.ViewModels;
    using ThreadPilot.Views;

    public partial class MainWindow : Wpf.Ui.Controls.FluentWindow
    {
        private const int SystemTrayUpdateBaseIntervalMs = 10000;
        private const int SystemTrayUpdateMaxIntervalMs = 60000;

        private readonly ProcessViewModel processViewModel;
        private readonly PowerPlanViewModel powerPlanViewModel;
        private readonly PerformanceViewModel performanceViewModel;
        private readonly ProcessPowerPlanAssociationViewModel associationViewModel;
        private readonly LogViewerViewModel logViewerViewModel;
        private readonly ISystemTrayService systemTrayService;
        private readonly IApplicationSettingsService settingsService;
        private readonly INotificationService notificationService;
        private readonly IProcessMonitorService processMonitorService;
        private readonly IProcessMonitorManagerService processMonitorManagerService;
        private readonly IProcessPowerPlanAssociationService processPowerPlanAssociationService;
        private readonly SettingsViewModel settingsViewModel;
        private readonly MainWindowViewModel mainWindowViewModel;
        private readonly SystemTweaksViewModel systemTweaksViewModel;
        private readonly IKeyboardShortcutService keyboardShortcutService;
        private readonly IServiceProvider serviceProvider;
        private readonly IThemeService themeService;
        private System.Timers.Timer? systemTrayUpdateTimer;
        private bool isSystemTrayUpdatesSuspended;
        private int isSystemTrayUpdateInProgress;
        private int systemTrayUpdateFailureStreak;
        private readonly IElevationService elevationService;
        private readonly ISecurityService securityService;

        // Loading overlay management
        private bool isInitializationComplete = false;
        private readonly List<string> initializationTasks = new();
        private readonly object initializationLock = new();
        private System.Timers.Timer? initializationTimeoutTimer;
        private readonly string debugLogPath = Path.Combine(Path.GetTempPath(), "ThreadPilot_Debug.log");

        // Flag to skip process monitoring during startup if it causes issues
        private readonly bool skipProcessMonitoringDuringStartup = false;
        private bool isPerformingShutdown = false;
        private readonly NavigationBehavior navigationBehavior = new();
        private bool isPerformanceIntroVisible = false;
        private double previousAppContentOpacity = 1;

        public MainWindow(
            ProcessViewModel processViewModel,
            PowerPlanViewModel powerPlanViewModel,
            PerformanceViewModel performanceViewModel,
            ProcessPowerPlanAssociationViewModel associationViewModel,
            LogViewerViewModel logViewerViewModel,
            ISystemTrayService systemTrayService,
            IApplicationSettingsService settingsService,
            INotificationService notificationService,
            IProcessMonitorService processMonitorService,
            IProcessMonitorManagerService processMonitorManagerService,
            IProcessPowerPlanAssociationService processPowerPlanAssociationService,
            SettingsViewModel settingsViewModel,
            MainWindowViewModel mainWindowViewModel,
            SystemTweaksViewModel systemTweaksViewModel,
            IKeyboardShortcutService keyboardShortcutService,
            IThemeService themeService,
            IServiceProvider serviceProvider,
            IElevationService elevationService,
            ISecurityService securityService)
        {
            try
            {
                System.Diagnostics.Debug.WriteLine("MainWindow constructor starting...");

                this.InitializeComponent();
                System.Diagnostics.Debug.WriteLine("InitializeComponent completed");

                // Initialize loading overlay
                this.InitializeLoadingOverlay();
                this.LogDebug("Loading overlay initialized");
                this.LogDebug($"Debug log file: {this.debugLogPath}");

                this.processViewModel = processViewModel;
                this.powerPlanViewModel = powerPlanViewModel;
                this.performanceViewModel = performanceViewModel;
                this.associationViewModel = associationViewModel;
                this.logViewerViewModel = logViewerViewModel;
                this.systemTrayService = systemTrayService;
                this.settingsService = settingsService;
                this.notificationService = notificationService;
                this.processMonitorService = processMonitorService;
                this.processMonitorManagerService = processMonitorManagerService;
                this.processPowerPlanAssociationService = processPowerPlanAssociationService;
                this.settingsViewModel = settingsViewModel;
                this.mainWindowViewModel = mainWindowViewModel;
                this.systemTweaksViewModel = systemTweaksViewModel;
                this.keyboardShortcutService = keyboardShortcutService;
                this.themeService = themeService;
                this.serviceProvider = serviceProvider;
                this.elevationService = elevationService;
                this.securityService = securityService;

                this.processViewModel.OpenRulesRequested += this.OnOpenRulesRequested;

                System.Diagnostics.Debug.WriteLine("Dependencies assigned");

                this.SetDataContexts();
                System.Diagnostics.Debug.WriteLine("DataContexts set");

                this.UpdateLoadingStatus("Starting ThreadPilot...", "Preparing startup sequence.");

                // Start async initialization - marshal to UI thread to prevent cross-thread access exceptions
                _ = this.Dispatcher.InvokeAsync(async () => await this.InitializeApplicationAsync());
                System.Diagnostics.Debug.WriteLine("Async initialization started");
                System.Diagnostics.Debug.WriteLine("MainWindow constructor completed successfully");
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Error in MainWindow constructor: {ex}");
                System.Windows.MessageBox.Show(
                    $"Error initializing MainWindow:\n\n{ex.Message}\n\nStack Trace:\n{ex.StackTrace}",
                    "MainWindow Initialization Error", MessageBoxButton.OK, MessageBoxImage.Error);
                throw;
            }
        }
    }
}