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from django.core.management.base import BaseCommand, CommandError

from astakos.im.models import Service

class Command(BaseCommand):
    args = "<name>"
    help = "Renew service token"
    
    def handle(self, *args, **options):
        if len(args) != 1:
            raise CommandError("Invalid number of arguments")
        
        try:
            service = Service.objects.get(name=args[0])
            service.renew_token()
            service.save()
            self.stdout.write('New service token: %s\n' % service.auth_token)
        except Service.DoesNotExist:
            raise CommandError("Invalid service name")
        except Exception, e:
            raise CommandError(e)