fix relay toggling

lib/data/nostr/nostr_service.dart

@@ -87,7 +87,17 @@ class NostrService {
   }
 
   /// Gets the list of configured relays.
+  /// 
+  /// Automatically disables any relays that are enabled but not connected,
+  /// since enabled should always mean connected.
   List<NostrRelay> getRelays() {
+    // Ensure enabled relays are actually connected
+    // If a relay is enabled but not connected, disable it
+    for (final relay in _relays) {
+      if (relay.isEnabled && !relay.isConnected) {
+        relay.isEnabled = false;
+      }
+    }
     return List.unmodifiable(_relays);
   }
 
@@ -120,8 +130,11 @@ class NostrService {
       // Wrap in try-catch to ensure synchronous errors are caught
       WebSocketChannel channel;
       try {
+        Logger.info('Creating WebSocket connection to: $relayUrl');
         channel = WebSocketChannel.connect(Uri.parse(relayUrl));
+        Logger.debug('WebSocketChannel created for: $relayUrl');
       } catch (e) {
+        Logger.error('Failed to create WebSocketChannel for: $relayUrl', e);
         throw NostrException('Failed to connect to relay: $e');
       }
       _connections[relayUrl] = channel;
@@ -129,12 +142,33 @@ class NostrService {
       final controller = StreamController<Map<String, dynamic>>.broadcast();
       _messageControllers[relayUrl] = controller;
 
-      // Don't set isConnected = true immediately - wait for actual connection
-      // The connection might fail asynchronously
+      // Mark connection as established after a short delay if no errors occur
+      // WebSocket connection is established when channel is created successfully
+      // We'll wait a bit to catch any immediate connection errors
+      bool connectionConfirmed = false;
+      bool hasError = false;
+      
+      // Set up error tracking before listening
+      Timer? connectionTimer;
+      connectionTimer = Timer(const Duration(milliseconds: 500), () {
+        if (!hasError && !connectionConfirmed) {
+          // No errors occurred, connection is established
+          connectionConfirmed = true;
+          relay.isConnected = true;
+          Logger.info('Connection confirmed for relay: $relayUrl (no errors after 500ms)');
+        }
+      });
 
       // Listen for messages
       channel.stream.listen(
         (message) {
+          // First message received - connection is confirmed
+          if (!connectionConfirmed) {
+            connectionConfirmed = true;
+            relay.isConnected = true;
+            Logger.info('Connection confirmed for relay: $relayUrl (first message received)');
+            connectionTimer?.cancel();
+          }
           try {
             final data = jsonDecode(message as String);
             if (data is List && data.isNotEmpty) {
@@ -168,11 +202,23 @@ class NostrService {
           }
         },
         onError: (error) {
+          hasError = true;
+          connectionTimer?.cancel();
+          Logger.error('WebSocket error for relay: $relayUrl', error);
           relay.isConnected = false;
+          // Automatically disable relay when connection error occurs
+          relay.isEnabled = false;
+          Logger.warning('Relay $relayUrl disabled due to connection error');
           controller.addError(NostrException('Relay error: $error'));
         },
         onDone: () {
+          hasError = true;
+          connectionTimer?.cancel();
+          Logger.warning('WebSocket stream closed for relay: $relayUrl');
           relay.isConnected = false;
+          // Automatically disable relay when connection closes
+          relay.isEnabled = false;
+          Logger.warning('Relay $relayUrl disabled due to stream closure');
           controller.close();
         },
       );