from datetime import datetime

import pytz
from dateutil import parser


def get_current_financial_year():
    now = datetime.now(pytz.utc)
    current_month = int(now.strftime('%-m'))
    current_year = int(now.strftime('%Y'))
    return current_year if current_month > 9 else current_year - 1


def is_less_than_days_ago(date_from_db, number_of_days):
    return (
        datetime.utcnow().astimezone(pytz.utc) - parser.parse(date_from_db)
    ).days < number_of_days


def parse_naive_dt(dt):
    return parser.parse(dt, ignoretz=True)