"""Interface for the ows-features microservice."""

from ddtrace import tracer
from owsrequest import request

from notifications_delivery import config
from notifications_delivery.constants import ows_services


@tracer.wrap(service='ows-features')
def get_user_features(user_id):
    """Get feature flags for a user from ows-features.

    Args:
        user_id (str): the orchard user id

    Returns:
        features (dict): containing the user's features.
    """
    path = '/features/user/{user_id}'.format(user_id=user_id)

    result = request.process(
        application=ows_services.APPLICATION_NAME,
        environment=config.ENVIRONMENT,
        method=ows_services.METHOD_GET,
        service_name=ows_services.OWS_FEATURES,
        path=path)

    if result.status_code != 200:
        return None

    return result.json()