#!/bin/python3.9
from datetime import datetime
from sys import argv, stderr
from os import system
import re

rules = argv[1].split('&')

pattern = re.compile(r'(\d{2}):(\d{2})-(\d{2}):(\d{2})')
now = datetime.now()

nm = now.hour * 60 + now.minute

for rule in rules:
    m = pattern.match(rule)
    if not m:
        print('unrecognized time stamp "{}"'.format(rule), file=stderr)
        exit(1)

    sh, sm, eh, em = map(int, m.groups())

    sm = sh * 60 + sm
    em = eh * 60 + em

    if nm >= sm and nm <= em:
        exit(0)

print('You are not supposed to access this program now', file=stderr)
system('notify-send -u critical "You are not supposed to access this program now"')
exit(2)