"""Translator using ibm watson language translator service """

import json
import os
from ibm_watson import LanguageTranslatorV3
from ibm_cloud_sdk_core.authenticators import IAMAuthenticator
from dotenv import load_dotenv

load_dotenv()

apikey = os.environ['apikey']
url = os.environ['url']

authenticator = IAMAuthenticator(apikey)
language_translator = LanguageTranslatorV3(
    version='2021-01-01',
    authenticator=authenticator
)

language_translator.set_service_url(url)

def english_to_french(english_text):
    """Function that translates english text to text """
    if english_text is not None:
        french_text = language_translator.translate(
        text=english_text,
        model_id='en-fr').get_result()
        print(french_text['translations'][0]['translation'])
        return french_text['translations'][0]['translation']
    
def french_to_english(french_text):
    """Function that translates french text to english """
    if french_text is not None:
        english_text = language_translator.translate(
        text=french_text,
        model_id='fr-en').get_result()
        print(english_text['translations'][0]['translation'])
        return english_text['translations'][0]['translation']
    