import os
import datetime


def generate_name(name=False, subfolder="stacked", extension="png", format='%Y-%m-%d_%H-%M-%S'):

    os.makedirs(os.path.join("./output", subfolder), exist_ok=True)

    if name is False or name == "":
        name = get_date_text(format)

    return os.path.join("./output", subfolder, f"{name}.{extension}")


def get_date_text(format='%Y-%m-%d_%H-%M-%S'):
    return datetime.datetime.now().strftime(format)