import logging

from flask import request, abort as flask_abort, jsonify
from auth.auth import get_authenticated_user, get_validated_token


logger = logging.getLogger(__name__)


DEFAULT_MESSAGE = {}
DEFAULT_MESSAGE[400] = 'Invalid Request'
DEFAULT_MESSAGE[401] = 'Unauthorized'
DEFAULT_MESSAGE[403] = 'Permission Denied'
DEFAULT_MESSAGE[404] = 'Not Found'
DEFAULT_MESSAGE[409] = 'Conflict'

def abort(status_code, message=None, **kwargs):
  message = (str(message) % kwargs if message else
             DEFAULT_MESSAGE.get(status_code, ''))

  # Add the user information.
  auth_user = get_authenticated_user()
  auth_token = get_validated_token()
  if auth_user:
    message = '%s (user: %s)' % (message, auth_user.username)
  elif auth_token:
    message = '%s (token: %s)' % (message,
                                  auth_token.friendly_name or auth_token.code)

  # Log the abort.
  logger.warning('Error %s: %s. Arguments: %s' % (status_code, message,
                                                  request.view_args))

  resp = jsonify({'error': message})
  resp.status_code = status_code

  # Report the abort to the user.

  flask_abort(resp)