import uuid
import logging

from peewee import IntegrityError, CharField

from app import app
from data.database import BaseModel


logger = logging.getLogger(__name__)


ENUM_CLASSES_WITH_SEQUENCES = [
  'TeamRole',
  'LoginService',
  'Visibility',
  'Role',
  'AccessTokenKind',
  'BuildTriggerService',
  'ImageStorageTransformation',
  'ImageStorageSignatureKind',
  'ImageStorageLocation',
  'LogEntryKind',
  'NotificationKind',
  'ExternalNotificationEvent',
  'ExternalNotificationMethod',
]


def reset_enum_sequences():
  for class_name in ENUM_CLASSES_WITH_SEQUENCES:
    reset_sequence(class_name)


def reset_sequence(class_name):
  logger.info('Resetting sequence for table: %s', class_name.lower())
  unique_name = '%s' % uuid.uuid4()

  Model = type(class_name, (BaseModel,), {'name': CharField(index=True)})

  for skips in xrange(50):
    try:
      Model.create(name=unique_name).delete_instance()
      logger.info('Advanced sequence %s numbers', skips)
      break
    except IntegrityError:
      pass


if __name__ == '__main__':
  logging.basicConfig(level=logging.DEBUG)
  reset_enum_sequences()