"""Utility Functions for Split.io Feature Flags."""

from oto import status as http_status
from pythonfeatures import pythonfeatures
from pythonfeatures.constants import split as split_constants


def is_feature_enabled(feature, request_context):
    """Check if a feature flag is enabled.

    Args:
        feature (str): Feature to check
        request_context:  Flask request context
    Returns:
        bool
    """
    feature_response = pythonfeatures.get_single_feature(
        feature, request_context)

    message = (
        feature_response.message
        if feature_response.status == http_status.OK
        else 'fetch_failed'
    )

    return message == split_constants.FEATURE_ENABLED