import calendar
import json
import os

path_file = os.path.dirname(__file__)

dict_languages = {
    'de': json.load(open(f'{path_file}/../static/lang/de.json'))
}


def convert_month(month: int):
    if month < 1 or month > 12:
        return None
    return calendar.month_name[month]


def convert_common(text: str, lang: str = 'de'):
    if lang not in dict_languages or text is None or text == False:
        return None
    return dict_languages.get(lang).get(text.lower())


if __name__ == '__main__':
    print(convert_month(0))
    print(convert_month(3))
    print(convert_common('english'))