import datetime

from glom import assign, delete


def dt_now():
    return datetime.datetime.utcnow().replace(hour=1, minute=0, second=0, microsecond=0)


def set_data(data, exclude=None, extra=None, **kwargs):
    for k, v in (kwargs | (extra or {})).items():
        assign(data, k, v, missing=dict)

    for k in exclude or tuple():
        delete(data, k, ignore_missing=True)
    return data


def serialize_datetime(obj, df):
    if isinstance(obj, datetime.datetime):
        return obj.strftime(df)
    raise TypeError("Type not serializable")