# There is place for date time utils functions


def parse_time(value: str) -> int:
    """Converts time interval in text form into time interval as number of seconds.

    Args:
        value: time interval as text.

    Returns:
        Number of seconds in the parsed time interval.
    """
    if value is None:
        return 0

    value = value.lower()

    for suffix in ["s", "sec"]:
        if value.endswith(suffix):
            return int(value[: -len(suffix)])

    for suffix in ["m", "min"]:
        if value.endswith(suffix):
            return int(value[: -len(suffix)]) * 60

    for suffix in ["h", "hr", "hour"]:
        if value.endswith(suffix):
            return int(value[: -len(suffix)]) * 60 * 60

    raise ValueError(f"Unknown units in time value '{value}'")