from datetime import date, datetime
from dateutil.relativedelta import relativedelta, TU

from constants import RESPONSIBLE_FIELD_ID

def get_current_tuesday() -> date:
    today = date.today()
    if today.weekday() == 1:
        return today
    else:
        return today + relativedelta(weekday=TU(-1))

def date_from_iso(datetime_: str) -> date:
    return datetime.fromisoformat(datetime_).date()

def get_responsible(issue: dict) -> tuple[str, str] | None:
    field = next(filter(lambda field: field["id"] == RESPONSIBLE_FIELD_ID, issue["custom_fields"]), None)
    if field:
        return tuple(field["value"].split(" "))
    else:
        return None