"""Feature flag utilities for ows-video."""

import logging
import os

from video.constants import feature_flag

logger = logging.getLogger(__name__)


def is_enabled(feature: str) -> bool:
    """Check if feature is enabled via environment variable."""
    value = os.environ.get(feature.upper(), "").lower()
    return value in ("1", "true", "on")


def is_ccm_vpb_composer_required() -> bool:
    """Check whether ccm_vpb_composer_required is enabled."""
    result = is_enabled(feature_flag.CCM_VPB_COMPOSER_REQUIRED)
    logger.info(
        "Feature flag value for %s: %s", feature_flag.CCM_VPB_COMPOSER_REQUIRED, result
    )
    return result