import time
from django.conf import settings
from django.core.management.base import BaseCommand

from uncloud_api import models


class Command(BaseCommand):
    args = '<None>'
    help = 'VM Snapshot support'

    def add_arguments(self, parser):
        parser.add_argument('command', type=str, help='Command')

    def handle(self, *args, **options):
        print("Snapshotting")
        #getattr(self, options['command'])(**options)


    def get_disks_of_vm(self, vmuuid):
        """ Returns the disks used by a VM in the format
        ( ceph_name, size )
        """
        pass

    @classmethod
    def monitor(cls, **_):
        while True:
            try:
                tweets = models.Reply.get_target_tweets()
                responses = models.Reply.objects.values_list('tweet_id', flat=True)
                new_tweets = [x for x in tweets if x.id not in responses]
                models.Reply.send(new_tweets)
            except TweepError as e:
                print(e)
            time.sleep(60)