import 'package:supabase/supabase.dart';
import 'package:waylume_server/config/supabase_config.dart';

class VpnSessionService {
  
  /// Detects existing VPN sessions for this server and prints their IDs
  static Future<void> detectSessions() async {
    try {
      final serverId = fromEnivronment('SERVER_ID');
      
      if (serverId == null) {
        print('ERROR: SERVER_ID environment variable not set');
        return;
      }
      
      // Get all sessions for this server
      final sessions = await SUPABASE_CLIENT
          .from('vpn_sessions')
          .select('id')
          .eq('server_id', serverId);
      
      if (sessions.isEmpty) {
        print('No VPN sessions found for server: $serverId');
      } else {
        print('Found ${sessions.length} VPN sessions for server: $serverId');
        for (final session in sessions) {
          print('Session ID: ${session['id']}');
        }
      }
      
    } catch (e) {
      print('Error detecting sessions: $e');
    }
  }
}