fix(ui): disable Capella connection option until supported (#330)

Author: CalvinAllen

src/CodingWithCalvin.CouchbaseExplorer/Dialogs/ConnectionDialog.xaml

@@ -326,8 +326,17 @@
                 <RadioButton Content="Couchbase Server"
                              IsChecked="{Binding IsCouchbaseServer}"
                              Margin="0,0,0,8" />
-                <RadioButton Content="Couchbase Capella"
-                             IsChecked="{Binding IsCouchbaseCapella}" />
+                <StackPanel Orientation="Horizontal">
+                    <RadioButton Content="Couchbase Capella"
+                                 IsChecked="{Binding IsCouchbaseCapella}"
+                                 IsEnabled="False" />
+                    <TextBlock Text="Coming Soon!"
+                               FontSize="11"
+                               FontStyle="Italic"
+                               Foreground="{DynamicResource {x:Static vsshell:VsBrushes.GrayTextKey}}"
+                               VerticalAlignment="Center"
+                               Margin="8,0,0,0" />
+                </StackPanel>
             </StackPanel>
         </GroupBox>
 

src/CodingWithCalvin.CouchbaseExplorer/ViewModels/ConnectionDialogViewModel.cs

@@ -240,26 +240,28 @@ public ConnectionDialogViewModel(HashSet<string> existingConnectionNames = null,
                 _useSsl = existingConnection.UseSsl;
 
                 _password = CredentialManagerService.GetPassword(existingConnection.Id);
-
-                // Detect if it's Capella based on URL
-                if (!string.IsNullOrEmpty(_host) && _host.Contains(".cloud.couchbase.com"))
-                {
-                    _isCouchbaseCapella = true;
-                    _isCouchbaseServer = false;
-                }
             }
 
             TestConnectionCommand = new RelayCommand(async _ => await TestConnectionAsync(), CanTestConnection);
             SaveCommand = new RelayCommand(_ => Save(), _ => CanSave());
             CancelCommand = new RelayCommand(_ => Cancel());
         }
 
-        private void DetectCapellaUrl()
+        private bool IsCapellaUrl(string host)
         {
-            if (!string.IsNullOrEmpty(Host) && Host.Contains(".cloud.couchbase.com"))
+            if (string.IsNullOrEmpty(host))
             {
-                IsCouchbaseCapella = true;
+                return false;
             }
+
+            return host.Contains(".cloud.couchbase.com") ||
+                   host.StartsWith("couchbases://", StringComparison.OrdinalIgnoreCase);
+        }
+
+        private void DetectCapellaUrl()
+        {
+            // Re-validate host when URL changes to show Capella error if needed
+            ValidateHost();
         }
 
         private void ValidateConnectionName()
@@ -285,6 +287,10 @@ private void ValidateHost()
             {
                 HostError = "Host is required";
             }
+            else if (IsCapellaUrl(Host))
+            {
+                HostError = "Couchbase Capella connections are not supported yet";
+            }
             else
             {
                 HostError = null;