from django.apps import AppConfig
from django.conf import settings

def check_server_connection():
    from .ssh_client import SSHManager  # utils yerine ssh_client'dan import et
    from .models import SSHCredential
    
    # Tüm SSH bağlantılarını kontrol et
    for credential in SSHCredential.objects.all():
        ssh_manager = SSHManager(credential)
        is_online = ssh_manager.check_connection()
        
        # Bağlantı durumunu güncelle
        credential.is_online = is_online
        credential.save(update_fields=['is_online', 'last_check'])
        
        ssh_manager.close()

class SshManagerConfig(AppConfig):
    default_auto_field = 'django.db.models.BigAutoField'
    name = 'ssh_manager'
    
    def ready(self):
        import ssh_manager.signals  # signals'ı import et