feat(installer): Config view — Save/Repair/Uninstall commands + footer buttons

src/ClaudeDo.Installer/Views/SettingsViewModel.cs

@@ -1,5 +1,6 @@
 using System.Windows;
 using ClaudeDo.Installer.Core;
+using ClaudeDo.Installer.Steps;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 
@@ -8,6 +9,11 @@ namespace ClaudeDo.Installer.Views;
 public partial class SettingsViewModel : ObservableObject
 {
     private readonly InstallContext _context;
+    private readonly IReleaseClient _releases;
+    private readonly StopServiceStep _stopService;
+    private readonly StartServiceStep _startService;
+    private readonly DownloadAndExtractStep _downloadStep;
+    private readonly UninstallRunner _uninstallRunner;
 
     public IReadOnlyList<IInstallerPage> Pages { get; }
 
@@ -20,12 +26,29 @@ public partial class SettingsViewModel : ObservableObject
     [ObservableProperty]
     private bool _isStatusError;
 
-    public SettingsViewModel(PageResolver resolver, InstallContext context)
+    [ObservableProperty]
+    private string _versionLabel = "";
+
+    public SettingsViewModel(
+        PageResolver resolver,
+        InstallContext context,
+        IReleaseClient releases,
+        StopServiceStep stopService,
+        StartServiceStep startService,
+        DownloadAndExtractStep downloadStep,
+        UninstallRunner uninstallRunner)
     {
         Pages = resolver.SettingsPages;
         _context = context;
+        _releases = releases;
+        _stopService = stopService;
+        _startService = startService;
+        _downloadStep = downloadStep;
+        _uninstallRunner = uninstallRunner;
         _selectedPage = Pages.FirstOrDefault();
 
+        VersionLabel = $"Installed: {context.InstalledVersion ?? "?"}   Installer: {context.InstallerVersion ?? "?"}";
+
         _ = LoadAllAsync();
     }
 
@@ -36,9 +59,8 @@ public partial class SettingsViewModel : ObservableObject
     }
 
     [RelayCommand]
-    private async Task Apply()
+    private async Task Save()
     {
-        // Validate all pages
         foreach (var page in Pages)
         {
             if (!page.Validate())
@@ -50,11 +72,9 @@ public partial class SettingsViewModel : ObservableObject
             }
         }
 
-        // Apply all pages (writes to InstallContext)
         foreach (var page in Pages)
             await page.ApplyAsync();
 
-        // Write config files directly
         var workerCfg = new InstallerWorkerConfig
         {
             DbPath = _context.DbPath,
@@ -75,13 +95,67 @@ public partial class SettingsViewModel : ObservableObject
         };
         uiCfg.Save();
 
-        StatusMessage = "Settings saved successfully.";
+        StatusMessage = "Settings saved.";
         IsStatusError = false;
     }
 
     [RelayCommand]
-    private void Close()
+    private async Task Repair()
     {
+        var confirm = MessageBox.Show(
+            "Re-download and reinstall the ClaudeDo binaries? Your config and database are NOT affected.",
+            "Repair ClaudeDo",
+            MessageBoxButton.OKCancel,
+            MessageBoxImage.Question);
+
+        if (confirm != MessageBoxResult.OK) return;
+
+        StatusMessage = "Repairing...";
+        IsStatusError = false;
+
+        var progress = new Progress<string>(msg => StatusMessage = msg);
+        var steps = new IInstallStep[] { _stopService, _downloadStep, _startService };
+
+        foreach (var step in steps)
+        {
+            var r = await step.ExecuteAsync(_context, progress, CancellationToken.None);
+            if (!r.Success)
+            {
+                StatusMessage = $"{step.Name} failed: {r.ErrorMessage}";
+                IsStatusError = true;
+                return;
+            }
+        }
+
+        StatusMessage = "Repair complete.";
+    }
+
+    [RelayCommand]
+    private async Task Uninstall()
+    {
+        var confirm = MessageBox.Show(
+            "This will remove ClaudeDo AND delete all of your tasks, configuration, and database.\n\nContinue?",
+            "Uninstall ClaudeDo",
+            MessageBoxButton.YesNo,
+            MessageBoxImage.Warning);
+
+        if (confirm != MessageBoxResult.Yes) return;
+
+        var progress = new Progress<string>(msg => StatusMessage = msg);
+        var r = await _uninstallRunner.RunAsync(progress, CancellationToken.None);
+
+        if (!r.Success)
+        {
+            StatusMessage = $"Uninstall failed: {r.ErrorMessage}";
+            IsStatusError = true;
+            return;
+        }
+
+        MessageBox.Show("ClaudeDo has been removed.", "Uninstall complete",
+            MessageBoxButton.OK, MessageBoxImage.Information);
         Application.Current.Shutdown();
     }
+
+    [RelayCommand]
+    private void Close() => Application.Current.Shutdown();
 }

src/ClaudeDo.Installer/Views/SettingsWindow.xaml

@@ -61,31 +61,37 @@
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
                     <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="Auto"/>
                 </Grid.ColumnDefinitions>
 
-                <!-- Status message -->
-                <TextBlock Grid.Column="0" Text="{Binding StatusMessage}"
-                           VerticalAlignment="Center" FontSize="12">
-                    <TextBlock.Style>
-                        <Style TargetType="TextBlock">
-                            <Setter Property="Foreground" Value="{StaticResource AccentBrush}"/>
-                            <Style.Triggers>
-                                <DataTrigger Binding="{Binding IsStatusError}" Value="True">
-                                    <Setter Property="Foreground" Value="{StaticResource ErrorBrush}"/>
-                                </DataTrigger>
-                            </Style.Triggers>
-                        </Style>
-                    </TextBlock.Style>
-                </TextBlock>
+                <!-- Status message / version label -->
+                <StackPanel Grid.Column="0" VerticalAlignment="Center">
+                    <TextBlock Text="{Binding VersionLabel}" FontSize="11" Opacity="0.7"/>
+                    <TextBlock Text="{Binding StatusMessage}" FontSize="12">
+                        <TextBlock.Style>
+                            <Style TargetType="TextBlock">
+                                <Setter Property="Foreground" Value="{StaticResource AccentBrush}"/>
+                                <Style.Triggers>
+                                    <DataTrigger Binding="{Binding IsStatusError}" Value="True">
+                                        <Setter Property="Foreground" Value="{StaticResource ErrorBrush}"/>
+                                    </DataTrigger>
+                                </Style.Triggers>
+                            </Style>
+                        </TextBlock.Style>
+                    </TextBlock>
+                </StackPanel>
 
-                <Button Grid.Column="1" Content="Close"
-                        Command="{Binding CloseCommand}"
-                        Margin="0,0,8,0" MinWidth="80"/>
-
-                <Button Grid.Column="2" Content="Save &amp; Apply"
-                        Command="{Binding ApplyCommand}"
-                        Style="{StaticResource AccentButton}"
-                        MinWidth="100"/>
+                <Button Grid.Column="1" Content="Uninstall" Margin="0,0,8,0"
+                        Command="{Binding UninstallCommand}"/>
+                <Button Grid.Column="2" Content="Repair" Margin="0,0,8,0"
+                        Command="{Binding RepairCommand}"/>
+                <Button Grid.Column="3" Content="Save" Margin="0,0,8,0"
+                        Command="{Binding SaveCommand}"
+                        Style="{StaticResource AccentButton}"/>
+                <Button Grid.Column="4" Content="Close"
+                        Command="{Binding CloseCommand}"/>
             </Grid>
         </Border>
     </Grid>