def _find_current_week(cls, date_trigger, delay):
assert date_trigger in ("first_game", "last_game")
current_time = tz.get_current_time()
current_week = None
season_weeks = cls.active_weeks()
for cnt, week in enumerate(season_weeks):
current_week = season_weeks[cnt - 1] if delay and cnt > 0 else week
if current_time < getattr(week, date_trigger).replace(tzinfo=tz.EASTERN):
break
return current_week
