import requests
from skills.config import deepl_api_key
from skills.config import google_api_key


"""
Reading material for this:

https://www.deepl.com/en/docs-api
https://cloud.google.com/translate/docs/overview
"""

class Translations:
	def __init__(self):
		self.trigger_phrase = "translate"

		# These vars would be good canidates for a future monitoring dashboard
		self.total_chars_translated = 0
		self.deepl_chars_translated = 0
		self.googl_chars_translated = 0 #only increment if api charged for the characters (read docs to figure this out)
		self.free_monthly_char_limit_googl = 500000
		self.free_monthly_char_limit_deepl = 500000
		self.supported_deepl_langs = ["list of supported languages"]


	def _get_language_code(self, query):
		return "FR" #TODO: Convert parse language from query and convert possibly into lang code depending on api requirements
		# Return None if language not recognized

	def _clean_up_text(self, query):
		return "cleaned up text" #TODO: remove characters that are not needed to translate text (apis charge per char sent, not per char translated)


	def translate_deepl(self, text, language):

		self.deepl_chars_translated += len(text)

		headers = {
			'Authorization': 'DeepL-Auth-Key ' + deepl_api_key,
			'Content-Type': 'application/json',
		}

		json_data = {
			'text': [text],
			'target_lang': language,
		}

		response = requests.post('https://api-free.deepl.com/v2/translate', headers=headers, json=json_data)

		return response

	def translate_google(self, text, language):
		self.google_chars_translated += len(text)


		return "" #TODO: add in google translate api, probably using python client library for google api


	def translate(self, text):
		parsed_text = self._clean_up_text(text) #TODO: Parse text and extract language and query from it,
		target_language = self._get_language_code(text)

		if target_language in self.supported_deepl_langs:
			return self.translate_deepl(parsed_text, target_language)

		if target_language is not None:
			return self.translate_google(text, target_language)

		return self.translate_google(text, "auto")