Initialize rolling codes service in heartbeat isolate and enhance registration process

lib/services/supabase_heartbeat.dart

@@ -8,20 +8,34 @@ import 'dart:convert';
 import 'package:http/http.dart' as http;
 import 'package:waylume_server/config/supabase_config.dart';
 import 'package:waylume_server/services/rolling_codes_service.dart';
+import 'package:waylume_server/core/utils.dart';
 
 void initHeartbeat() {
 
   // Run this on a separate thread.
   Isolate.spawn((_) async {
+    
+    // Initialize rolling codes service in this isolate
+    await RollingCodesService.initialize();
 
-    // To avoid server deadlock
+    // To avoid server deadlock and wait for main registration
-    await Future.delayed(Duration(seconds: Random().nextInt(5)));
+    await Future.delayed(Duration(seconds: 10 + Random().nextInt(5)));
+    
+    // The heartbeat isolate needs to have the operational seed
+    // Since isolates don't share memory, we need to register again in this isolate
+    // This will get the same operational seed since the server_id is the same
+    try {
+      await _registerInHeartbeatIsolate();
+    } catch (e) {
+      print("Failed to register in heartbeat isolate: $e");
+      return;
+    }
 
     while (true) {
       DateTime now = DateTime.now().toUtc();
       
       try {
-        // Wait until rolling codes service is initialized and has operational seed
+        // Wait until rolling codes service has operational seed
         if (!RollingCodesService.isRegistered) {
           print("Server not registered yet, skipping heartbeat");
           await Future.delayed(Duration(seconds: 10)); // Check more frequently during startup
@@ -75,6 +89,40 @@ void initHeartbeat() {
 
 }
 
+Future<void> _registerInHeartbeatIsolate() async {
+  // Generate registration rolling code
+  String registrationAuth = RollingCodesService.generateRegistrationCode();
+  
+  // Call server-manager registration endpoint
+  String serverManagerUrl = 'https://lsdrctuvnwdrzrdyoqzu.supabase.co/functions/v1/server-manager';
+  
+  Map<String, dynamic> requestBody = {
+    'server_id': fromEnivronment('SERVER_ID')!,
+    'registration_auth': registrationAuth,
+  };
+  
+  final response = await http.post(
+    Uri.parse(serverManagerUrl),
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: jsonEncode(requestBody),
+  );
+  
+  if (response.statusCode == 200) {
+    final responseData = jsonDecode(response.body);
+    if (responseData['success']) {
+      // Store operational seed in memory for this isolate
+      RollingCodesService.setOperationalSeed(responseData['operational_seed']);
+      print('Heartbeat isolate registered successfully');
+    } else {
+      throw Exception('Heartbeat isolate registration failed: ${responseData['error']}');
+    }
+  } else {
+    throw Exception('Heartbeat isolate registration request failed: ${response.statusCode}');
+  }
+}
+
 Future<Map<String, dynamic>> _getServerStatus() async {
   // Get basic server status information
   // This is a simplified implementation - could be enhanced with actual metrics