Merge pull request #255 from Noggog/intervention-frontend

Intervention frontend

Wabbajack.Common/StatusFeed/IUserIntervention.cs

@@ -1,20 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Wabbajack.Common.StatusFeed
-{
-    /// <summary>
-    /// Defines a message that requires user interaction. The user must perform some action
-    /// or make a choice. 
-    /// </summary>
-    public interface IUserIntervention : IStatusMessage
-    {
-        /// <summary>
-        /// The user didn't make a choice, so this action should be aborted
-        /// </summary>
-        void Cancel();
-    }
-}

Wabbajack.Common/StatusFeed/Interventions/AUserIntervention.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using ReactiveUI;
+
+namespace Wabbajack.Common
+{
+    public abstract class AUserIntervention : ReactiveObject, IUserIntervention
+    {
+        public DateTime Timestamp { get; } = DateTime.Now;
+        public abstract string ShortDescription { get; }
+        public abstract string ExtendedDescription { get; }
+
+        private bool _handled;
+        public bool Handled { get => _handled; set => this.RaiseAndSetIfChanged(ref _handled, value); }
+
+        public int CpuID { get; } = WorkQueue.CpuId;
+
+        public abstract void Cancel();
+        public ICommand CancelCommand { get; }
+
+        public AUserIntervention()
+        {
+            CancelCommand = ReactiveCommand.Create(() => Cancel());
+        }
+    }
+}

Wabbajack.Common/StatusFeed/Interventions/ConfirmationIntervention.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using ReactiveUI;
+
+namespace Wabbajack.Common
+{
+    public abstract class ConfirmationIntervention : AUserIntervention
+    {
+        public enum Choice
+        {
+            Continue,
+            Abort
+        }
+
+        private TaskCompletionSource<Choice> _source = new TaskCompletionSource<Choice>();
+        public Task<Choice> Task => _source.Task;
+
+        public ICommand ConfirmCommand { get; }
+
+        public ConfirmationIntervention()
+        {
+            ConfirmCommand = ReactiveCommand.Create(() => Confirm());
+        }
+
+        public override void Cancel()
+        {
+            Handled = true;
+            _source.SetResult(Choice.Abort);
+        }
+
+        public void Confirm()
+        {
+            Handled = true;
+            _source.SetResult(Choice.Continue);
+        }
+    }
+}

Wabbajack.Common/StatusFeed/Interventions/IUserIntervention.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ReactiveUI;
+using Wabbajack.Common.StatusFeed;
+
+namespace Wabbajack.Common
+{
+    /// <summary>
+    /// Defines a message that requires user interaction. The user must perform some action
+    /// or make a choice. 
+    /// </summary>
+    public interface IUserIntervention : IStatusMessage, IReactiveObject
+    {
+        /// <summary>
+        /// The user didn't make a choice, so this action should be aborted
+        /// </summary>
+        void Cancel();
+
+        /// <summary>
+        /// Whether the interaction has been handled and no longer needs attention
+        /// Note: This needs to be Reactive so that users can monitor its status
+        /// </summary>
+        bool Handled { get; }
+
+        /// <summary>
+        /// WorkQueue job ID that is blocking on this intervention
+        /// </summary>
+        int CpuID { get; }
+    }
+}

Wabbajack.Common/Wabbajack.Common.csproj

@@ -114,6 +114,7 @@
     <Compile Include="SplittingStream.cs" />
     <Compile Include="StatusFeed\AErrorMessage.cs" />
     <Compile Include="StatusFeed\AStatusMessage.cs" />
+    <Compile Include="StatusFeed\Interventions\AUserIntervention.cs" />
     <Compile Include="StatusFeed\Errors\7zipReturnError.cs" />
     <Compile Include="StatusFeed\Errors\FileExtractionError.cs" />
     <Compile Include="StatusFeed\Errors\GenericException.cs" />
@@ -122,8 +123,9 @@
     <Compile Include="StatusFeed\IError.cs" />
     <Compile Include="StatusFeed\IException.cs" />
     <Compile Include="StatusFeed\IInfo.cs" />
+    <Compile Include="StatusFeed\Interventions\ConfirmationIntervention.cs" />
     <Compile Include="StatusFeed\IStatusMessage.cs" />
-    <Compile Include="StatusFeed\IUserIntervention.cs" />
+    <Compile Include="StatusFeed\Interventions\IUserIntervention.cs" />
     <Compile Include="StatusFileStream.cs" />
     <Compile Include="StatusUpdate.cs" />
     <Compile Include="SteamHandler.cs" />

Wabbajack.Common/WorkQueue.cs

@@ -14,7 +14,10 @@ namespace Wabbajack.Common
         internal BlockingCollection<Action>
             Queue = new BlockingCollection<Action>(new ConcurrentStack<Action>());
 
-        [ThreadStatic] private static int CpuId;
+        public const int UnassignedCpuId = -1;
+
+        [ThreadStatic] private static int _cpuId = UnassignedCpuId;
+        public static int CpuId => _cpuId;
 
         internal static bool WorkerThread => CurrentQueue != null;
         [ThreadStatic] internal static WorkQueue CurrentQueue;
@@ -24,6 +27,11 @@ namespace Wabbajack.Common
 
         public static List<Thread> Threads { get; private set; }
 
+        // This is currently a lie, as it wires to the Utils singleton stream This is still good to have, 
+        // so that logic related to a single WorkQueue can subscribe to this dummy member so that If/when we 
+        // implement log messages in a non-singleton fashion, they will already be wired up properly.
+        public IObservable<IStatusMessage> LogMessages => Utils.LogMessages;
+
         public WorkQueue(int threadCount = 0)
         {
             StartThreads(threadCount == 0 ? Environment.ProcessorCount : threadCount);
@@ -48,7 +56,7 @@ namespace Wabbajack.Common
 
         private void ThreadBody(int idx)
         {
-            CpuId = idx;
+            _cpuId = idx;
             CurrentQueue = this;
 
             while (true)
@@ -67,7 +75,7 @@ namespace Wabbajack.Common
                     Progress = progress,
                     ProgressPercent = progress / 100f,
                     Msg = msg,
-                    ID = CpuId,
+                    ID = _cpuId,
                     IsWorking = isWorking
                 });
         }

Wabbajack.Lib/ABatchProcessor.cs

@@ -1,9 +1,11 @@
 using System;
 using System.IO;
+using System.Reactive.Disposables;
 using System.Reactive.Subjects;
 using System.Threading;
 using System.Threading.Tasks;
 using Wabbajack.Common;
+using Wabbajack.Common.StatusFeed;
 using Wabbajack.VirtualFileSystem;
 
 namespace Wabbajack.Lib
@@ -15,6 +17,7 @@ namespace Wabbajack.Lib
         public void Dispose()
         {
             Queue?.Shutdown();
+            _subs.Dispose();
         }
 
         public Context VFS { get; private set; }
@@ -38,6 +41,9 @@ namespace Wabbajack.Lib
         private Subject<CPUStatus> _queueStatus { get; } = new Subject<CPUStatus>();
         public IObservable<CPUStatus> QueueStatus => _queueStatus;
 
+        private Subject<IStatusMessage> _logMessages { get; } = new Subject<IStatusMessage>();
+        public IObservable<IStatusMessage> LogMessages => _logMessages;
+
         private Subject<bool> _isRunning { get; } = new Subject<bool>();
         public IObservable<bool> IsRunning => _isRunning;
         
@@ -46,6 +52,8 @@ namespace Wabbajack.Lib
         private int _configured;
         private int _started;
 
+        private readonly CompositeDisposable _subs = new CompositeDisposable();
+
         protected void ConfigureProcessor(int steps, int threads = 0)
         {
             if (1 == Interlocked.CompareExchange(ref _configured, 1, 1))
@@ -54,7 +62,10 @@ namespace Wabbajack.Lib
             }
             Queue = new WorkQueue(threads);
             UpdateTracker = new StatusUpdateTracker(steps);
-            Queue.Status.Subscribe(_queueStatus);
+            Queue.Status.Subscribe(_queueStatus)
+                .DisposeWith(_subs);
+            Queue.LogMessages.Subscribe(_logMessages)
+                .DisposeWith(_subs);
             UpdateTracker.Progress.Subscribe(_percentCompleted);
             UpdateTracker.StepName.Subscribe(_textStatus);
             VFS = new Context(Queue) { UpdateTracker = UpdateTracker };

Wabbajack.Lib/Downloaders/LoversLabDownloader.cs

@@ -9,11 +9,8 @@ using System.Threading;
 using System.Threading.Tasks;
 using System.Web;
 using Wabbajack.Common;
-using Wabbajack.Common.StatusFeed;
-using Wabbajack.Common.StatusFeed.Errors;
 using Wabbajack.Lib.LibCefHelpers;
 using Wabbajack.Lib.Validation;
-using Wabbajack.Lib.WebAutomation;
 using Xilium.CefGlue.Common;
 using File = Alphaleonis.Win32.Filesystem.File;
 
@@ -183,7 +180,7 @@ namespace Wabbajack.Lib.Downloaders
         }
     }
 
-    public class RequestLoversLabLogin : AStatusMessage, IUserIntervention
+    public class RequestLoversLabLogin : AUserIntervention
     {
         public override string ShortDescription => "Getting LoversLab information";
         public override string ExtendedDescription { get; }
@@ -193,10 +190,13 @@ namespace Wabbajack.Lib.Downloaders
 
         public void Resume(Helpers.Cookie[] cookies)
         {
+            Handled = true;
             _source.SetResult(cookies);
         }
-        public void Cancel()
+
+        public override void Cancel()
         {
+            Handled = true;
             _source.SetCanceled();
         }
     }

Wabbajack.Lib/MO2Installer.cs

@@ -10,7 +10,6 @@ using Wabbajack.Common;
 using Wabbajack.Lib.CompilationSteps.CompilationErrors;
 using Wabbajack.Lib.Downloaders;
 using Wabbajack.Lib.NexusApi;
-using Wabbajack.Lib.StatusMessages;
 using Wabbajack.Lib.Validation;
 using Directory = Alphaleonis.Win32.Filesystem.Directory;
 using File = Alphaleonis.Win32.Filesystem.File;

Wabbajack.Lib/NexusApi/RequestNexusAuthorization.cs

@@ -3,11 +3,11 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Wabbajack.Common.StatusFeed;
+using Wabbajack.Common;
 
 namespace Wabbajack.Lib.NexusApi
 {
-    public class RequestNexusAuthorization : AStatusMessage, IUserIntervention
+    public class RequestNexusAuthorization : AUserIntervention
     {
         public override string ShortDescription  => "Getting User's Nexus API Key";
         public override string ExtendedDescription { get; }
@@ -17,10 +17,13 @@ namespace Wabbajack.Lib.NexusApi
 
         public void Resume(string apikey)
         {
+            Handled = true;
             _source.SetResult(apikey);
         }
-        public void Cancel()
+
+        public override void Cancel()
         {
+            Handled = true;
             _source.SetCanceled();
         }
     }

Wabbajack.Lib/StatusMessages/ConfirmUpdateOfExistingInstall.cs

@@ -3,24 +3,16 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using Wabbajack.Common.StatusFeed;
+using Wabbajack.Common;
 
-namespace Wabbajack.Lib.StatusMessages
+namespace Wabbajack.Lib
 {
-    public class ConfirmUpdateOfExistingInstall : AStatusMessage, IUserIntervention
+    public class ConfirmUpdateOfExistingInstall : ConfirmationIntervention
     {
-        public enum Choice
-        {
-            Continue,
-            Abort
-        }
-
         public string OutputFolder { get; set; }
         public string ModListName { get; set; }
-        public override string ShortDescription { get; } = "Do you want to overwrite existing files?";
 
-        private TaskCompletionSource<Choice> _source = new TaskCompletionSource<Choice>();
+        public override string ShortDescription { get; } = "Do you want to overwrite existing files?";
-        public Task<Choice> Task => _source.Task;
 
         public override string ExtendedDescription
         {
@@ -29,15 +21,5 @@ namespace Wabbajack.Lib.StatusMessages
 Any files that exist in {OutputFolder} will be changed to match the files found in the {ModListName} modlist. This means that save games will be removed, custom settings
 will be reverted. Are you sure you wish to continue?";
         }
-
-        public void Cancel()
-        {
-            _source.SetResult(Choice.Abort);
-        }
-
-        public void Confirm()
-        {
-            _source.SetResult(Choice.Continue);
-        }
     }
 }

Wabbajack/Converters/IsTypeVisibilityConverter.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Data;
+
+namespace Wabbajack
+{
+    public class IsTypeVisibilityConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (targetType != typeof(Visibility))
+                throw new InvalidOperationException($"The target must be of type {nameof(Visibility)}");
+
+            if (!(parameter is Type paramType))
+            {
+                throw new ArgumentException();
+            }
+            if (value == null) return Visibility.Collapsed;
+            return paramType.Equals(value.GetType()) ? Visibility.Visible : Visibility.Collapsed;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Wabbajack/Settings.cs

@@ -20,8 +20,8 @@ namespace Wabbajack
         public InstallerSettings Installer { get; set; } = new InstallerSettings();
         public CompilerSettings Compiler { get; set; } = new CompilerSettings();
 
-        [JsonIgnoreAttribute]
         private Subject<Unit> _saveSignal = new Subject<Unit>();
+        [JsonIgnoreAttribute]
         public IObservable<Unit> SaveSignal => _saveSignal;
 
         public static bool TryLoadTypicalSettings(out MainSettings settings)
@@ -58,6 +58,7 @@ namespace Wabbajack
     {
         public string InstallationLocation { get; set; }
         public string DownloadLocation { get; set; }
+        public bool AutomaticallyOverrideExistingInstall { get; set; }
     }
 
     public class CompilerSettings

Wabbajack/Themes/Styles.xaml

@@ -15,6 +15,7 @@
     <local:InverseBooleanConverter x:Key="InverseBooleanConverter" />
     <local:IsNotNullVisibilityConverter x:Key="IsNotNullVisibilityConverter" />
     <local:EqualsToBoolConverter x:Key="EqualsToBoolConverter" />
+    <local:IsTypeVisibilityConverter x:Key="IsTypeVisibilityConverter" />
 
     <!--  Colors  -->
     <Color x:Key="WindowBackgroundColor">#121212</Color>
@@ -43,6 +44,7 @@
     <Color x:Key="Secondary">#03DAC6</Color>
     <Color x:Key="DarkSecondary">#0e8f83</Color>
     <Color x:Key="DarkerSecondary">#095952</Color>
+    <Color x:Key="SecondaryBackground">#042421</Color>
     <Color x:Key="OffWhiteSeconday">#cef0ed</Color>
     <Color x:Key="LightSecondary">#8cede5</Color>
     <Color x:Key="IntenseSecondary">#00ffe7</Color>
@@ -115,6 +117,7 @@
     <SolidColorBrush x:Key="SecondaryBrush" Color="{StaticResource Secondary}" />
     <SolidColorBrush x:Key="DarkSecondaryBrush" Color="{StaticResource DarkSecondary}" />
     <SolidColorBrush x:Key="DarkerSecondaryBrush" Color="{StaticResource DarkerSecondary}" />
+    <SolidColorBrush x:Key="SecondaryBackgroundBrush" Color="{StaticResource SecondaryBackground}" />
     <SolidColorBrush x:Key="OffWhiteSecondayBrush" Color="{StaticResource OffWhiteSeconday}" />
     <SolidColorBrush x:Key="LightSecondaryBrush" Color="{StaticResource LightSecondary}" />
     <SolidColorBrush x:Key="IntenseSecondaryBrush" Color="{StaticResource IntenseSecondary}" />
@@ -3708,4 +3711,58 @@
     </Style>
     <Style BasedOn="{StaticResource MainFilePickerStyle}" TargetType="{x:Type local:FilePicker}" />
 
+    <!--  User Intervention Background  -->
+    <Style x:Key="AttentionBorderStyle" TargetType="Border">
+        <Setter Property="BorderThickness" Value="1" />
+        <Setter Property="Background" Value="{StaticResource WindowBackgroundBrush}" />
+        <Setter Property="BorderBrush" Value="{StaticResource DarkerSecondaryBrush}" />
+        <Style.Triggers>
+            <MultiDataTrigger>
+                <MultiDataTrigger.Conditions>
+                    <Condition Binding="{Binding IsVisible, RelativeSource={RelativeSource Self}}" Value="True" />
+                    <Condition Binding="{Binding IsMouseOver, RelativeSource={RelativeSource Self}}" Value="False" />
+                </MultiDataTrigger.Conditions>
+                <MultiDataTrigger.EnterActions>
+                    <BeginStoryboard x:Name="BorderGlow">
+                        <Storyboard>
+                            <ColorAnimation
+                                AutoReverse="True"
+                                RepeatBehavior="Forever"
+                                Storyboard.TargetProperty="(Border.BorderBrush).(SolidColorBrush.Color)"
+                                To="{StaticResource Secondary}"
+                                Duration="0:0:1.5" />
+                        </Storyboard>
+                    </BeginStoryboard>
+                    <BeginStoryboard x:Name="BackgroundGlow">
+                        <Storyboard>
+                            <ColorAnimation
+                                AutoReverse="True"
+                                RepeatBehavior="Forever"
+                                Storyboard.TargetProperty="(Border.Background).(SolidColorBrush.Color)"
+                                To="{StaticResource SecondaryBackground}"
+                                Duration="0:0:1.5" />
+                        </Storyboard>
+                    </BeginStoryboard>
+                </MultiDataTrigger.EnterActions>
+                <MultiDataTrigger.ExitActions>
+                    <BeginStoryboard>
+                        <Storyboard>
+                            <ColorAnimation
+                                Storyboard.TargetProperty="(Border.BorderBrush).(SolidColorBrush.Color)"
+                                To="{StaticResource DarkerSecondary}"
+                                Duration="0:0:0.1" />
+                        </Storyboard>
+                    </BeginStoryboard>
+                    <BeginStoryboard>
+                        <Storyboard>
+                            <ColorAnimation
+                                Storyboard.TargetProperty="(Border.Background).(SolidColorBrush.Color)"
+                                To="{StaticResource WindowBackgroundColor}"
+                                Duration="0:0:0.1" />
+                        </Storyboard>
+                    </BeginStoryboard>
+                </MultiDataTrigger.ExitActions>
+            </MultiDataTrigger>
+        </Style.Triggers>
+    </Style>
 </ResourceDictionary>

Wabbajack/View Models/Installers/ISubInstallerVM.cs

@@ -11,8 +11,11 @@ namespace Wabbajack
 {
     public interface ISubInstallerVM
     {
+        InstallerVM Parent { get; }
         IReactiveCommand BeginCommand { get; }
         AInstaller ActiveInstallation { get; }
         void Unload();
+        bool SupportsAfterInstallNavigation { get; }
+        void AfterInstallNavigation();
     }
 }

Wabbajack/View Models/Installers/InstallerVM.cs

@@ -19,7 +19,6 @@ using DynamicData;
 using DynamicData.Binding;
 using Wabbajack.Common.StatusFeed;
 using System.Reactive;
-using Wabbajack.Common.StatusFeed;
 
 namespace Wabbajack
 {
@@ -79,11 +78,19 @@ namespace Wabbajack
         private readonly ObservableAsPropertyHelper<ModManager?> _TargetManager;
         public ModManager? TargetManager => _TargetManager.Value;
 
+        private readonly ObservableAsPropertyHelper<IUserIntervention> _ActiveGlobalUserIntervention;
+        public IUserIntervention ActiveGlobalUserIntervention => _ActiveGlobalUserIntervention.Value;
+
+        private readonly ObservableAsPropertyHelper<bool> _Completed;
+        public bool Completed => _Completed.Value;
+
         // Command properties
         public IReactiveCommand ShowReportCommand { get; }
         public IReactiveCommand OpenReadmeCommand { get; }
         public IReactiveCommand VisitWebsiteCommand { get; }
         public IReactiveCommand BackCommand { get; }
+        public IReactiveCommand CloseWhenCompleteCommand { get; }
+        public IReactiveCommand GoToInstallCommand { get; }
 
         public InstallerVM(MainWindowVM mainWindowVM)
         {
@@ -293,6 +300,48 @@ namespace Wabbajack
                     InstallingMode = true;
                 })
                 .DisposeWith(CompositeDisposable);
+
+            // Listen for user interventions, and compile a dynamic list of all unhandled ones
+            var activeInterventions = this.WhenAny(x => x.Installer.ActiveInstallation)
+                .SelectMany(c => c?.LogMessages ?? Observable.Empty<IStatusMessage>())
+                .WhereCastable<IStatusMessage, IUserIntervention>()
+                .ToObservableChangeSet()
+                .AutoRefresh(i => i.Handled)
+                .Filter(i => !i.Handled)
+                .AsObservableList();
+
+            // Find the top intervention /w no CPU ID to be marked as "global"
+            _ActiveGlobalUserIntervention = activeInterventions.Connect()
+                .Filter(x => x.CpuID == WorkQueue.UnassignedCpuId)
+                .QueryWhenChanged(query => query.FirstOrDefault())
+                .ObserveOnGuiThread()
+                .ToProperty(this, nameof(ActiveGlobalUserIntervention));
+
+            _Completed = Observable.CombineLatest(
+                    this.WhenAny(x => x.Installing),
+                    this.WhenAny(x => x.InstallingMode),
+                resultSelector: (installing, installingMode) =>
+                {
+                    return installingMode && !installing;
+                })
+                .ToProperty(this, nameof(Completed));
+
+            CloseWhenCompleteCommand = ReactiveCommand.Create(
+                canExecute: this.WhenAny(x => x.Completed),
+                execute: () =>
+                {
+                    MWVM.ShutdownApplication();
+                });
+
+            GoToInstallCommand = ReactiveCommand.Create(
+                canExecute: Observable.CombineLatest(
+                    this.WhenAny(x => x.Completed),
+                    this.WhenAny(x => x.Installer.SupportsAfterInstallNavigation),
+                    resultSelector: (complete, supports) => complete && supports),
+                execute: () =>
+                {
+                    Installer.AfterInstallNavigation();
+                });
         }
 
         private void ShowReport()

Wabbajack/View Models/Installers/MO2InstallerVM.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reactive.Disposables;
@@ -15,7 +16,7 @@ namespace Wabbajack
 {
     public class MO2InstallerVM : ViewModel, ISubInstallerVM
     {
-        private InstallerVM _installerVM;
+        public InstallerVM Parent { get; }
 
         public IReactiveCommand BeginCommand { get; }
 
@@ -29,9 +30,14 @@ namespace Wabbajack
 
         public FilePickerVM DownloadLocation { get; }
 
+        public bool SupportsAfterInstallNavigation => true;
+
+        [Reactive]
+        public bool AutomaticallyOverwrite { get; set; }
+
         public MO2InstallerVM(InstallerVM installerVM)
         {
-            _installerVM = installerVM;
+            Parent = installerVM;
 
             Location = new FilePickerVM()
             {
@@ -131,11 +137,31 @@ namespace Wabbajack
                     if (settingsPair.Current == null) return;
                     Location.TargetPath = settingsPair.Current.InstallationLocation;
                     DownloadLocation.TargetPath = settingsPair.Current.DownloadLocation;
+                    AutomaticallyOverwrite = settingsPair.Current.AutomaticallyOverrideExistingInstall;
                 })
                 .DisposeWith(CompositeDisposable);
             installerVM.MWVM.Settings.SaveSignal
                 .Subscribe(_ => SaveSettings(CurrentSettings))
                 .DisposeWith(CompositeDisposable);
+
+            // Hook onto user interventions, and intercept MO2 specific ones for customization
+            this.WhenAny(x => x.ActiveInstallation.LogMessages)
+                .Switch()
+                .Subscribe(x =>
+                {
+                    switch (x)
+                    {
+                        case ConfirmUpdateOfExistingInstall c:
+                            if (AutomaticallyOverwrite)
+                            {
+                                c.Confirm();
+                            }
+                            break;
+                        default:
+                            break;
+                    }
+                })
+                .DisposeWith(CompositeDisposable);
         }
 
         public void Unload()
@@ -145,10 +171,16 @@ namespace Wabbajack
 
         private void SaveSettings(Mo2ModlistInstallationSettings settings)
         {
-            _installerVM.MWVM.Settings.Installer.LastInstalledListLocation = _installerVM.ModListLocation.TargetPath;
+            Parent.MWVM.Settings.Installer.LastInstalledListLocation = Parent.ModListLocation.TargetPath;
             if (settings == null) return;
             settings.InstallationLocation = Location.TargetPath;
             settings.DownloadLocation = DownloadLocation.TargetPath;
+            settings.AutomaticallyOverrideExistingInstall = AutomaticallyOverwrite;
+        }
+
+        public void AfterInstallNavigation()
+        {
+            Process.Start("explorer.exe", Location.TargetPath);
         }
     }
 }

Wabbajack/View Models/Installers/VortexInstallerVM.cs

@@ -13,6 +13,8 @@ namespace Wabbajack
 {
     public class VortexInstallerVM : ViewModel, ISubInstallerVM
     {
+        public InstallerVM Parent { get; }
+
         public IReactiveCommand BeginCommand { get; }
 
         [Reactive]
@@ -27,8 +29,12 @@ namespace Wabbajack
         private readonly ObservableAsPropertyHelper<Game> _TargetGame;
         public Game TargetGame => _TargetGame.Value;
 
+        public bool SupportsAfterInstallNavigation => false;
+
         public VortexInstallerVM(InstallerVM installerVM)
         {
+            Parent = installerVM;
+
             _TargetGame = installerVM.WhenAny(x => x.ModList.SourceModList.GameType)
                 .ToProperty(this, nameof(TargetGame));
 
@@ -91,5 +97,10 @@ namespace Wabbajack
         public void Unload()
         {
         }
+
+        public void AfterInstallNavigation()
+        {
+            throw new NotImplementedException();
+        }
     }
 }

Wabbajack/View Models/MainWindowVM.cs

@@ -12,9 +12,6 @@ using System.Windows.Threading;
 using Wabbajack.Common;
 using Wabbajack.Common.StatusFeed;
 using Wabbajack.Lib;
-using Wabbajack.Lib.Downloaders;
-using Wabbajack.Lib.NexusApi;
-using Wabbajack.Lib.StatusMessages;
 
 namespace Wabbajack
 {
@@ -105,5 +102,16 @@ namespace Wabbajack
             ActivePane = installer;
             installer.ModListLocation.TargetPath = path;
         }
+
+        public void ShutdownApplication()
+        {
+            Dispose();
+            Settings.PosX = MainWindow.Left;
+            Settings.PosY = MainWindow.Top;
+            Settings.Width = MainWindow.Width;
+            Settings.Height = MainWindow.Height;
+            MainSettings.SaveSettings(Settings);
+            Application.Current.Shutdown();
+        }
     }
 }

Wabbajack/View Models/UserInterventionHandlers.cs

@@ -8,10 +8,8 @@ using System.Windows;
 using System.Windows.Threading;
 using ReactiveUI;
 using Wabbajack.Common;
-using Wabbajack.Common.StatusFeed;
 using Wabbajack.Lib.Downloaders;
 using Wabbajack.Lib.NexusApi;
-using Wabbajack.Lib.StatusMessages;
 
 namespace Wabbajack
 {
@@ -54,22 +52,10 @@ namespace Wabbajack
             MainWindow.ActivePane = oldPane;
         }
 
-        public void Handle(ConfirmUpdateOfExistingInstall msg)
-        {
-            var result = MessageBox.Show(msg.ExtendedDescription, msg.ShortDescription, MessageBoxButton.OKCancel);
-            if (result == MessageBoxResult.OK)
-                msg.Confirm();
-            else
-                msg.Cancel();
-        }
-
         public async Task Handle(IUserIntervention msg)
         {
             switch (msg)
             {
-                case ConfirmUpdateOfExistingInstall c: 
-                    Handle(c);
-                    break;
                 case RequestNexusAuthorization c:
                     await WrapBrowserJob(msg, async (vm, cancel) =>
                     {
@@ -84,6 +70,8 @@ namespace Wabbajack
                         c.Resume(data);
                     });
                     break;
+                case ConfirmationIntervention c:
+                    break;
                 default:
                     throw new NotImplementedException($"No handler for {msg}");
             }

Wabbajack/Views/Common/CpuView.xaml

@@ -1,44 +1,17 @@
 <UserControl
-    x:Class="Wabbajack.LogCpuView"
+    x:Class="Wabbajack.CpuView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:local="clr-namespace:Wabbajack"
     xmlns:mahapps="clr-namespace:MahApps.Metro.Controls;assembly=MahApps.Metro"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    d:DesignHeight="250"
+    d:DesignHeight="450"
     d:DesignWidth="800"
-    BorderThickness="0"
     mc:Ignorable="d">
     <Grid>
-        <Grid.ColumnDefinitions>
+        <Rectangle Fill="{StaticResource HeatedBorderBrush}" Opacity="{Binding ProgressPercent, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" />
-            <ColumnDefinition Width="*" />
-            <ColumnDefinition Width="5" />
-            <ColumnDefinition Width="500" />
-        </Grid.ColumnDefinitions>
-        <Rectangle
-            Grid.Column="0"
-            Fill="{StaticResource HeatedBorderBrush}"
-            Opacity="{Binding ProgressPercent, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" />
         <ListBox
-            Grid.Column="0"
-            local:AutoScrollBehavior.ScrollOnNewItem="True"
-            BorderBrush="Transparent"
-            BorderThickness="1"
-            ItemsSource="{Binding Log}"
-            ScrollViewer.HorizontalScrollBarVisibility="Disabled">
-            <ListBox.ItemTemplate>
-                <DataTemplate>
-                    <TextBlock Text="{Binding ShortDescription}" TextWrapping="WrapWithOverflow" />
-                </DataTemplate>
-            </ListBox.ItemTemplate>
-        </ListBox>
-        <Rectangle
-            Grid.Column="2"
-            Fill="{StaticResource HeatedBorderBrush}"
-            Opacity="{Binding ProgressPercent, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" />
-        <ListBox
-            Grid.Column="2"
             HorizontalAlignment="Stretch"
             BorderBrush="Transparent"
             BorderThickness="1"

Wabbajack/Views/Common/CpuView.xaml.cs

@@ -1,22 +1,34 @@
-using System.Windows;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
 
 namespace Wabbajack
 {
     /// <summary>
-    /// Interaction logic for LogCpuView.xaml
+    /// Interaction logic for CpuView.xaml
     /// </summary>
-    public partial class LogCpuView : UserControl
+    public partial class CpuView : UserControl
     {
         public double ProgressPercent
         {
             get => (double)GetValue(ProgressPercentProperty);
             set => SetValue(ProgressPercentProperty, value);
         }
-        public static readonly DependencyProperty ProgressPercentProperty = DependencyProperty.Register(nameof(ProgressPercent), typeof(double), typeof(LogCpuView),
+        public static readonly DependencyProperty ProgressPercentProperty = DependencyProperty.Register(nameof(ProgressPercent), typeof(double), typeof(CpuView),
              new FrameworkPropertyMetadata(default(double)));
 
-        public LogCpuView()
+        public CpuView()
         {
             InitializeComponent();
         }

Wabbajack/Views/Common/LogView.xaml

@@ -0,0 +1,26 @@
+<UserControl
+    x:Class="Wabbajack.LogView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:Wabbajack"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <Grid>
+        <Rectangle Fill="{StaticResource HeatedBorderBrush}" Opacity="{Binding ProgressPercent, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" />
+        <ListBox
+            local:AutoScrollBehavior.ScrollOnNewItem="True"
+            BorderBrush="Transparent"
+            BorderThickness="1"
+            ItemsSource="{Binding Log}"
+            ScrollViewer.HorizontalScrollBarVisibility="Disabled">
+            <ListBox.ItemTemplate>
+                <DataTemplate>
+                    <TextBlock Text="{Binding ShortDescription}" TextWrapping="WrapWithOverflow" />
+                </DataTemplate>
+            </ListBox.ItemTemplate>
+        </ListBox>
+    </Grid>
+</UserControl>

Wabbajack/Views/Common/LogView.xaml.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Wabbajack
+{
+    /// <summary>
+    /// Interaction logic for LogView.xaml
+    /// </summary>
+    public partial class LogView : UserControl
+    {
+        public double ProgressPercent
+        {
+            get => (double)GetValue(ProgressPercentProperty);
+            set => SetValue(ProgressPercentProperty, value);
+        }
+        public static readonly DependencyProperty ProgressPercentProperty = DependencyProperty.Register(nameof(ProgressPercent), typeof(double), typeof(LogView),
+             new FrameworkPropertyMetadata(default(double)));
+
+        public LogView()
+        {
+            InitializeComponent();
+        }
+    }
+}

Wabbajack/Views/Compilers/CompilerView.xaml

@@ -2,6 +2,7 @@
     x:Class="Wabbajack.CompilerView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:common="clr-namespace:Wabbajack.Common;assembly=Wabbajack.Common"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:icon="http://metro.mahapps.com/winfx/xaml/iconpacks"
     xmlns:local="clr-namespace:Wabbajack"
@@ -240,7 +241,24 @@
             Grid.ColumnSpan="5"
             Margin="5"
             Visibility="{Binding Compiling, Converter={StaticResource bool2VisibilityConverter}, FallbackValue=Hidden}">
-            <local:LogCpuView ProgressPercent="{Binding PercentCompleted}" />
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="3*" />
+                <ColumnDefinition Width="5" />
+                <ColumnDefinition Width="2*" />
+            </Grid.ColumnDefinitions>
+            <local:LogView Grid.Column="0" ProgressPercent="{Binding PercentCompleted, Mode=OneWay}" />
+            <local:CpuView
+                Grid.Column="2"
+                ProgressPercent="{Binding PercentCompleted, Mode=OneWay}"
+                Visibility="{Binding ActiveGlobalUserIntervention, Converter={StaticResource IsNotNullVisibilityConverter}, ConverterParameter=False}" />
+            <Border
+                Grid.Column="2"
+                Style="{StaticResource AttentionBorderStyle}"
+                Visibility="{Binding ActiveGlobalUserIntervention, Converter={StaticResource IsNotNullVisibilityConverter}}">
+                <Grid>
+                    <local:ConfirmationInterventionView DataContext="{Binding ActiveGlobalUserIntervention}" Visibility="{Binding ActiveGlobalUserIntervention, Converter={StaticResource IsTypeVisibilityConverter}, ConverterParameter={x:Type common:ConfirmationIntervention}}" />
+                </Grid>
+            </Border>
         </Grid>
     </Grid>
 </UserControl>

Wabbajack/Views/Installers/InstallationCompleteView.xaml

@@ -0,0 +1,139 @@
+<UserControl
+    x:Class="Wabbajack.InstallationCompleteView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:icon="http://metro.mahapps.com/winfx/xaml/iconpacks"
+    xmlns:local="clr-namespace:Wabbajack"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <Border Style="{StaticResource AttentionBorderStyle}" ClipToBounds="True">
+        <Grid Margin="5">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="*" />
+                <RowDefinition Height="3*" />
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+            <TextBlock
+                Grid.Row="0"
+                Grid.Column="0"
+                Grid.ColumnSpan="3"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Bottom"
+                FontFamily="Lucida Sans"
+                FontSize="22"
+                FontWeight="Black"
+                Text="Installation Complete">
+                <TextBlock.Effect>
+                    <DropShadowEffect BlurRadius="25" Opacity="0.5" />
+                </TextBlock.Effect>
+            </TextBlock>
+            <Grid
+                Grid.Row="1"
+                Grid.Column="0"
+                VerticalAlignment="Center">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
+                <Button
+                    Grid.Row="0"
+                    Width="55"
+                    Height="55"
+                    Command="{Binding BackCommand}"
+                    Style="{StaticResource CircleButtonStyle}">
+                    <icon:PackIconMaterial
+                        Width="28"
+                        Height="28"
+                        Foreground="{Binding Foreground, RelativeSource={RelativeSource AncestorType={x:Type Button}}}"
+                        Kind="ArrowLeft" />
+                </Button>
+                <TextBlock
+                    Grid.Row="1"
+                    Margin="0,10,0,0"
+                    HorizontalAlignment="Center"
+                    Text="Main Menu" />
+            </Grid>
+            <Grid
+                Grid.Row="1"
+                Grid.Column="1"
+                VerticalAlignment="Center"
+                Visibility="{Binding InstallerSupportsAfterInstallNavigation, Converter={StaticResource bool2VisibilityConverter}}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
+                <Button
+                    Width="55"
+                    Height="55"
+                    Command="{Binding GoToInstallCommand}"
+                    Style="{StaticResource CircleButtonStyle}">
+                    <icon:PackIconMaterial
+                        Width="25"
+                        Height="25"
+                        Foreground="{Binding Foreground, RelativeSource={RelativeSource AncestorType={x:Type Button}}}"
+                        Kind="FolderMove" />
+                </Button>
+                <TextBlock
+                    Grid.Row="1"
+                    Margin="0,10,0,0"
+                    HorizontalAlignment="Center"
+                    Text="Open Install Folder" />
+            </Grid>
+            <Grid
+                Grid.Row="1"
+                Grid.Column="2"
+                VerticalAlignment="Center"
+                Background="Transparent">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
+                <!--<Button
+                                Width="55"
+                                Height="55"
+                                Background="{StaticResource PrimaryVariantBrush}"
+                                BorderBrush="{StaticResource PrimaryVariantBrush}"
+                                IsHitTestVisible="False"
+                                Style="{StaticResource CircleButtonStyle}">
+                                <Button.Effect>
+                                    <BlurEffect Radius="35" />
+                                </Button.Effect>
+                            </Button>
+                            <Button
+                                Width="55"
+                                Height="55"
+                                Background="{StaticResource SecondaryBrush}"
+                                BorderBrush="{StaticResource SecondaryBrush}"
+                                IsHitTestVisible="False"
+                                Style="{StaticResource CircleButtonStyle}">
+                                <Button.Effect>
+                                    <BlurEffect Radius="15" />
+                                </Button.Effect>
+                            </Button>-->
+                <Button
+                    Width="55"
+                    Height="55"
+                    Command="{Binding CloseWhenCompleteCommand}"
+                    Style="{StaticResource CircleButtonStyle}">
+                    <icon:PackIconMaterial
+                        Width="30"
+                        Height="30"
+                        Foreground="{Binding Foreground, RelativeSource={RelativeSource AncestorType={x:Type Button}}}"
+                        Kind="Check" />
+                </Button>
+                <TextBlock
+                    Grid.Row="1"
+                    Margin="0,10,0,0"
+                    HorizontalAlignment="Center"
+                    Text="Close" />
+            </Grid>
+        </Grid>
+    </Border>
+</UserControl>

Wabbajack/Views/Installers/InstallationCompleteView.xaml.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Wabbajack
+{
+    /// <summary>
+    /// Interaction logic for InstallationCompleteView.xaml
+    /// </summary>
+    public partial class InstallationCompleteView : UserControl
+    {
+        public InstallationCompleteView()
+        {
+            InitializeComponent();
+        }
+    }
+}

Wabbajack/Views/Installers/InstallationView.xaml

@@ -2,8 +2,10 @@
     x:Class="Wabbajack.InstallationView"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:common="clr-namespace:Wabbajack.Common;assembly=Wabbajack.Common"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:icon="http://metro.mahapps.com/winfx/xaml/iconpacks"
+    xmlns:lib="clr-namespace:Wabbajack.Lib;assembly=Wabbajack.Lib"
     xmlns:local="clr-namespace:Wabbajack"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     d:DataContext="{d:DesignInstance local:InstallerVM}"
@@ -24,7 +26,7 @@
         <Grid.RowDefinitions>
             <RowDefinition Height="47" />
             <RowDefinition Height="4*" />
-            <RowDefinition Height="*" MinHeight="150" />
+            <RowDefinition Height="*" MinHeight="175" />
         </Grid.RowDefinitions>
         <Rectangle
             x:Name="BorderEdgeFadeDown"
@@ -287,49 +289,19 @@
                     Background="Transparent"
                     VerticalScrollBarVisibility="Auto"
                     Visibility="{Binding InstallingMode, Converter={StaticResource bool2VisibilityConverter}, ConverterParameter=False}">
-                    <Grid>
+                    <ContentPresenter
-                        <Grid.ColumnDefinitions>
+                        Margin="0"
-                            <ColumnDefinition Width="Auto" MinWidth="120" />
+                        VerticalAlignment="Center"
-                            <ColumnDefinition Width="20" />
+                        Content="{Binding Installer}">
-                            <ColumnDefinition Width="*" />
+                        <ContentPresenter.Resources>
-                        </Grid.ColumnDefinitions>
+                            <DataTemplate DataType="{x:Type local:MO2InstallerVM}">
-                        <Grid.RowDefinitions>
+                                <local:MO2InstallerConfigView />
-                            <RowDefinition Height="*" />
+                            </DataTemplate>
-                            <RowDefinition Height="40" />
+                            <DataTemplate DataType="{x:Type local:VortexInstallerVM}">
-                            <RowDefinition Height="80" />
+                                <local:VortexInstallerConfigView />
-                            <RowDefinition Height="*" />
+                            </DataTemplate>
-                        </Grid.RowDefinitions>
+                        </ContentPresenter.Resources>
-                        <TextBlock
+                    </ContentPresenter>
-                            Grid.Row="1"
-                            Grid.Column="0"
-                            HorizontalAlignment="Right"
-                            VerticalAlignment="Center"
-                            FontSize="14"
-                            Text="Target Modlist"
-                            TextAlignment="Center" />
-                        <local:FilePicker
-                            Grid.Row="1"
-                            Grid.Column="2"
-                            Height="30"
-                            VerticalAlignment="Center"
-                            DataContext="{Binding ModListLocation}"
-                            FontSize="14" />
-                        <ContentPresenter
-                            Grid.Row="2"
-                            Grid.Column="0"
-                            Grid.ColumnSpan="3"
-                            Margin="0"
-                            Content="{Binding Installer}">
-                            <ContentPresenter.Resources>
-                                <DataTemplate DataType="{x:Type local:MO2InstallerVM}">
-                                    <local:MO2InstallerConfigView />
-                                </DataTemplate>
-                                <DataTemplate DataType="{x:Type local:VortexInstallerVM}">
-                                    <local:VortexInstallerConfigView />
-                                </DataTemplate>
-                            </ContentPresenter.Resources>
-                        </ContentPresenter>
-                    </Grid>
                 </ScrollViewer>
                 <local:BeginButton
                     Grid.Column="2"
@@ -343,7 +315,26 @@
             Grid.Row="2"
             Margin="5,0,5,5"
             Visibility="{Binding InstallingMode, Converter={StaticResource bool2VisibilityConverter}, FallbackValue=Hidden}">
-            <local:LogCpuView ProgressPercent="{Binding PercentCompleted, Mode=OneWay}" />
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="3*" />
+                <ColumnDefinition Width="5" />
+                <ColumnDefinition Width="2*" />
+            </Grid.ColumnDefinitions>
+            <local:LogView Grid.Column="0" ProgressPercent="{Binding PercentCompleted, Mode=OneWay}" />
+            <local:CpuView
+                Grid.Column="2"
+                ProgressPercent="{Binding PercentCompleted, Mode=OneWay}"
+                Visibility="{Binding ActiveGlobalUserIntervention, Converter={StaticResource IsNotNullVisibilityConverter}, ConverterParameter=False}" />
+            <Border
+                Grid.Column="2"
+                Style="{StaticResource AttentionBorderStyle}"
+                Visibility="{Binding ActiveGlobalUserIntervention, Converter={StaticResource IsNotNullVisibilityConverter}}">
+                <Grid>
+                    <local:ConfirmationInterventionView DataContext="{Binding ActiveGlobalUserIntervention}" Visibility="{Binding ActiveGlobalUserIntervention, Converter={StaticResource IsTypeVisibilityConverter}, ConverterParameter={x:Type common:ConfirmationIntervention}}" />
+                    <local:ConfirmUpdateOfExistingInstallView Visibility="{Binding ActiveGlobalUserIntervention, Converter={StaticResource IsTypeVisibilityConverter}, ConverterParameter={x:Type lib:ConfirmUpdateOfExistingInstall}}" />
+                </Grid>
+            </Border>
+            <local:InstallationCompleteView Grid.Column="2" Visibility="{Binding Completed, Converter={StaticResource bool2VisibilityConverter}, FallbackValue=Collapsed}" />
         </Grid>
     </Grid>
 </UserControl>

Wabbajack/Views/Installers/MO2InstallerConfigView.xaml

@@ -3,6 +3,7 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:icon="http://metro.mahapps.com/winfx/xaml/iconpacks"
     xmlns:local="clr-namespace:Wabbajack"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     d:DesignHeight="450"
@@ -15,11 +16,29 @@
             <ColumnDefinition Width="*" />
         </Grid.ColumnDefinitions>
         <Grid.RowDefinitions>
+            <RowDefinition Height="20" />
             <RowDefinition Height="40" />
             <RowDefinition Height="40" />
+            <RowDefinition Height="40" />
+            <RowDefinition Height="20" />
         </Grid.RowDefinitions>
         <TextBlock
-            Grid.Row="0"
+            Grid.Row="1"
+            Grid.Column="0"
+            HorizontalAlignment="Right"
+            VerticalAlignment="Center"
+            FontSize="14"
+            Text="Target Modlist"
+            TextAlignment="Center" />
+        <local:FilePicker
+            Grid.Row="1"
+            Grid.Column="2"
+            Height="30"
+            VerticalAlignment="Center"
+            DataContext="{Binding Parent.ModListLocation}"
+            FontSize="14" />
+        <TextBlock
+            Grid.Row="2"
             Grid.Column="0"
             HorizontalAlignment="Right"
             VerticalAlignment="Center"
@@ -27,14 +46,14 @@
             Text="Installation Location"
             TextAlignment="Center" />
         <local:FilePicker
-            Grid.Row="0"
+            Grid.Row="2"
             Grid.Column="2"
             Height="30"
             VerticalAlignment="Center"
             DataContext="{Binding Location}"
             FontSize="14" />
         <TextBlock
-            Grid.Row="1"
+            Grid.Row="3"
             Grid.Column="0"
             HorizontalAlignment="Right"
             VerticalAlignment="Center"
@@ -42,11 +61,29 @@
             Text="Download Location"
             TextAlignment="Center" />
         <local:FilePicker
-            Grid.Row="1"
+            Grid.Row="3"
             Grid.Column="2"
             Height="30"
             VerticalAlignment="Center"
             DataContext="{Binding DownloadLocation}"
             FontSize="14" />
+        <CheckBox
+            Grid.Row="4"
+            Grid.Column="2"
+            HorizontalAlignment="Right"
+            Content="Overwrite Installation"
+            IsChecked="{Binding AutomaticallyOverwrite}"
+            ToolTip="If installing over an existing installation, automatically replace it without asking permission.">
+            <CheckBox.Style>
+                <Style TargetType="CheckBox">
+                    <Setter Property="Opacity" Value="0.6" />
+                    <Style.Triggers>
+                        <DataTrigger Binding="{Binding IsMouseOver, RelativeSource={RelativeSource Self}}" Value="True">
+                            <Setter Property="Opacity" Value="1" />
+                        </DataTrigger>
+                    </Style.Triggers>
+                </Style>
+            </CheckBox.Style>
+        </CheckBox>
     </Grid>
 </UserControl>

Wabbajack/Views/Installers/VortexInstallerConfigView.xaml

@@ -9,6 +9,28 @@
     d:DesignWidth="800"
     mc:Ignorable="d">
     <Grid>
-        <!--  Nothing so far  -->
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="Auto" MinWidth="120" />
+            <ColumnDefinition Width="20" />
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="40" />
+        </Grid.RowDefinitions>
+        <TextBlock
+            Grid.Row="0"
+            Grid.Column="0"
+            HorizontalAlignment="Right"
+            VerticalAlignment="Center"
+            FontSize="14"
+            Text="Target Modlist"
+            TextAlignment="Center" />
+        <local:FilePicker
+            Grid.Row="0"
+            Grid.Column="2"
+            Height="30"
+            VerticalAlignment="Center"
+            DataContext="{Binding Parent.ModListLocation}"
+            FontSize="14" />
     </Grid>
 </UserControl>

Wabbajack/Views/Interventions/ConfirmUpdateOfExistingInstallView.xaml

@@ -0,0 +1,58 @@
+<UserControl
+    x:Class="Wabbajack.ConfirmUpdateOfExistingInstallView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:Wabbajack"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <Grid Margin="10">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="10" />
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="5*" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="2*" />
+        </Grid.RowDefinitions>
+        <TextBlock
+            Grid.Row="0"
+            Grid.Column="0"
+            Grid.ColumnSpan="3"
+            Margin="0,0,0,5"
+            FontFamily="Lucida Sans"
+            FontSize="14"
+            FontWeight="Bold"
+            Text="{Binding ActiveGlobalUserIntervention.ShortDescription}"
+            TextWrapping="WrapWithOverflow" />
+        <TextBlock
+            Grid.Row="1"
+            Grid.Column="0"
+            Grid.ColumnSpan="3"
+            Text="{Binding ActiveGlobalUserIntervention.ExtendedDescription}"
+            TextWrapping="WrapWithOverflow" />
+        <CheckBox
+            Grid.Row="2"
+            Grid.Column="2"
+            Margin="4"
+            HorizontalAlignment="Right"
+            Content="Remember"
+            IsChecked="{Binding Installer.AutomaticallyOverwrite}"
+            ToolTip="If installing over an existing installation next time, automatically replace it without asking permission." />
+        <Button
+            Grid.Row="3"
+            Grid.Column="0"
+            Command="{Binding ActiveGlobalUserIntervention.CancelCommand}"
+            Content="Cancel" />
+        <Button
+            Grid.Row="3"
+            Grid.Column="2"
+            Command="{Binding ActiveGlobalUserIntervention.ConfirmCommand}"
+            Content="Confirm" />
+    </Grid>
+</UserControl>

Wabbajack/Views/Interventions/ConfirmUpdateOfExistingInstallView.xaml.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Wabbajack
+{
+    /// <summary>
+    /// Interaction logic for ConfirmUpdateOfExistingInstallView.xaml
+    /// </summary>
+    public partial class ConfirmUpdateOfExistingInstallView : UserControl
+    {
+        public ConfirmUpdateOfExistingInstallView()
+        {
+            InitializeComponent();
+        }
+    }
+}

Wabbajack/Views/Interventions/ConfirmationInterventionView.xaml

@@ -0,0 +1,49 @@
+<UserControl
+    x:Class="Wabbajack.ConfirmationInterventionView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:Wabbajack"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    mc:Ignorable="d">
+    <Grid Margin="10">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="10" />
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="4*" />
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
+        <TextBlock
+            Grid.Row="0"
+            Grid.Column="0"
+            Grid.ColumnSpan="3"
+            Margin="0,0,0,5"
+            FontFamily="Lucida Sans"
+            FontSize="14"
+            FontWeight="Bold"
+            Text="{Binding ShortDescription}"
+            TextWrapping="WrapWithOverflow" />
+        <TextBlock
+            Grid.Row="1"
+            Grid.Column="0"
+            Grid.ColumnSpan="3"
+            Text="{Binding ExtendedDescription}"
+            TextWrapping="WrapWithOverflow" />
+        <Button
+            Grid.Row="2"
+            Grid.Column="0"
+            Command="{Binding CancelCommand}"
+            Content="Cancel" />
+        <Button
+            Grid.Row="2"
+            Grid.Column="2"
+            Command="{Binding ConfirmCommand}"
+            Content="Confirm" />
+    </Grid>
+</UserControl>

Wabbajack/Views/Interventions/ConfirmationInterventionView.xaml.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Wabbajack
+{
+    /// <summary>
+    /// Interaction logic for ConfirmationInterventionView.xaml
+    /// </summary>
+    public partial class ConfirmationInterventionView : UserControl
+    {
+        public ConfirmationInterventionView()
+        {
+            InitializeComponent();
+        }
+    }
+}

Wabbajack/Views/MainWindow.xaml.cs

@@ -15,8 +15,6 @@ namespace Wabbajack
         private MainWindowVM _mwvm;
         private MainSettings _settings;
 
-        internal bool ExitWhenClosing = true;
-
         public MainWindow()
         {
             // Wire any unhandled crashing exceptions to log before exiting
@@ -93,16 +91,7 @@ namespace Wabbajack
 
         private void Window_Closing(object sender, CancelEventArgs e)
         {
-            _mwvm.Dispose();
+            _mwvm.ShutdownApplication();
-            _settings.PosX = Left;
-            _settings.PosY = Top;
-            _settings.Width = Width;
-            _settings.Height = Height;
-            MainSettings.SaveSettings(_settings);
-            if (ExitWhenClosing)
-            {
-                Application.Current.Shutdown();
-            }
         }
     }
 }

Wabbajack/Wabbajack.csproj

@@ -172,7 +172,20 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Converters\IsTypeVisibilityConverter.cs" />
+    <Compile Include="Views\Installers\InstallationCompleteView.xaml.cs">
+      <DependentUpon>InstallationCompleteView.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Views\Interventions\ConfirmationInterventionView.xaml.cs">
+      <DependentUpon>ConfirmationInterventionView.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Converters\EqualsToBoolConverter.cs" />
+    <Compile Include="Views\Common\CpuView.xaml.cs">
+      <DependentUpon>CpuView.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Views\Common\LogView.xaml.cs">
+      <DependentUpon>LogView.xaml</DependentUpon>
+    </Compile>
     <Compile Include="View Models\UserInterventionHandlers.cs" />
     <Compile Include="View Models\WebBrowserVM.cs" />
     <Compile Include="Views\Installers\MO2InstallerConfigView.xaml.cs">
@@ -186,6 +199,9 @@
     <Compile Include="Views\Common\HeatedBackgroundView.xaml.cs">
       <DependentUpon>HeatedBackgroundView.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Views\Interventions\ConfirmUpdateOfExistingInstallView.xaml.cs">
+      <DependentUpon>ConfirmUpdateOfExistingInstallView.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\LinksView.xaml.cs">
       <DependentUpon>LinksView.xaml</DependentUpon>
     </Compile>
@@ -234,9 +250,6 @@
     </Compile>
     <Compile Include="View Models\Compilers\CompilerVM.cs" />
     <Compile Include="View Models\MainWindowVM.cs" />
-    <Compile Include="Views\Common\LogCpuView.xaml.cs">
-      <DependentUpon>LogCpuView.xaml</DependentUpon>
-    </Compile>
     <Compile Include="Converters\LeftMarginMultiplierConverter.cs" />
     <Compile Include="Util\TreeViewItemExtensions.cs" />
     <Compile Include="View Models\SlideShow.cs" />
@@ -256,6 +269,22 @@
     <Compile Include="Views\WebBrowserView.xaml.cs">
       <DependentUpon>WebBrowserView.xaml</DependentUpon>
     </Compile>
+    <Page Include="Views\Installers\InstallationCompleteView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Views\Interventions\ConfirmationInterventionView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Views\Common\CpuView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="Views\Common\LogView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\Installers\MO2InstallerConfigView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -264,6 +293,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Views\Interventions\ConfirmUpdateOfExistingInstallView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\LinksView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -304,10 +337,6 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Views\Common\LogCpuView.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </Page>
     <Page Include="Views\MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>