import gettext

from app.core.logger import make_log


def get_translator(lang_code: str, domain='sanic_telegram_bot'):
    localedir = 'locale'

    try:
        return gettext.translation(domain, localedir, languages=[lang_code])
    except FileNotFoundError:
        return get_translator('en', domain=domain)


class TranslationCore:
    @property
    def translator(self):
        return get_translator(self.lang_code or 'en', domain=self.LOCALE_DOMAIN)

    def translated(self, message, **format_kwargs):
        try:
            message = self.translator.gettext(message)
            if format_kwargs:
                message = message.format(**format_kwargs)
        except BaseException as e:
            make_log("User.translated", f"Error translating message ({self.lang_code}): {e}")

        return message