from datetime import timedelta
from django.utils import timezone


def get_shift_date_range(schedule="daily"):

    now = timezone.now()

    today_8am = now.replace(
        hour=8,
        minute=0,
        second=0,
        microsecond=0
    )

    if schedule.lower() == "daily":

        start_date = today_8am - timedelta(days=1)
        end_date = today_8am

    else:

        start_date = today_8am
        end_date = today_8am + timedelta(days=1)


    return start_date, end_date