Implement authentication middleware and rolling codes service for secure API access

lib/services/server_service.dart

@@ -1,37 +1,67 @@
 import 'dart:io';
+import 'dart:convert';
+import 'package:http/http.dart' as http;
 import 'package:waylume_server/config/supabase_config.dart';
 import 'package:waylume_server/core/utils.dart';
+import 'package:waylume_server/services/rolling_codes_service.dart';
 
 class ServerService {
   static Future<void> registerServer() async {
-
+    await RollingCodesService.initialize();
+    
+    // If already registered and has operational seed, skip registration
+    if (RollingCodesService.isRegistered) {
+      print('Server already registered with operational seed');
+      return;
+    }
+    
     GeolocationData geolocationData = await getGeolocationData();
-
-    String ip = "${geolocationData.ip}:${fromEnivronment("EXTERNAL_PORT") ?? "3000"}";
-
-    var existsCheck = await SUPABASE_CLIENT
-        .from("waylume_servers")
-        .select()
-        .eq("id", fromEnivronment('SERVER_ID'))
-        .eq("host_ip", ip);
-
-    if (existsCheck.isEmpty) {
-      await SUPABASE_CLIENT
-          .from("waylume_servers")
-          .insert({
-        "id": fromEnivronment('SERVER_ID')!,
-        "last_heartbeat": DateTime.now().toUtc().toIso8601String(),
-        "host_ip": ip,
-        "geolocation": {
-          "country": geolocationData.countryName,
-          "country_code": geolocationData.countryCode,
-          "city": geolocationData.city,
-          "coords": [
-            geolocationData.latitude,
-            geolocationData.longitude
-          ],
+    
+    // Generate registration rolling code
+    String registrationAuth = RollingCodesService.generateRegistrationCode();
+    
+    // Call server-manager registration endpoint
+    String serverManagerUrl = '${fromEnivronment("SUPABASE_URL")}/functions/v1/server-manager/register';
+    
+    Map<String, dynamic> requestBody = {
+      'server_id': fromEnivronment('SERVER_ID')!,
+      'registration_auth': registrationAuth,
+      'geolocation_data': {
+        "country": geolocationData.countryName,
+        "country_code": geolocationData.countryCode,
+        "city": geolocationData.city,
+        "coords": [
+          geolocationData.latitude,
+          geolocationData.longitude
+        ],
+      }
+    };
+    
+    try {
+      final response = await http.post(
+        Uri.parse(serverManagerUrl),
+        headers: {
+          'Content-Type': 'application/json',
+          'apikey': fromEnivronment('SUPABASE_ANON_KEY')!,
+        },
+        body: jsonEncode(requestBody),
+      );
+      
+      if (response.statusCode == 200) {
+        final responseData = jsonDecode(response.body);
+        if (responseData['success']) {
+          // Store operational seed
+          await RollingCodesService.setOperationalSeed(responseData['operational_seed']);
+          print('Server registered successfully with server-manager');
+        } else {
+          throw Exception('Registration failed: ${responseData['error']}');
         }
-      });
+      } else {
+        throw Exception('Registration request failed: ${response.statusCode}');
+      }
+    } catch (e) {
+      print('Error registering server: $e');
+      throw Exception('Failed to register server: $e');
     }
   }