import fetch from 'node-fetch';
import {SET_YANDEX_DICTIONARY_RESPONSE} from '../../constants/api-constants';
const yKey =
  'dict.1.1.20200313T141325Z.a8dfc0a8b66fb54c.f84fd712f759aa3abd7a7ecac35ac608181e2865';
const yDictionary = (
  word = String,
  languages = 'en-ru',
  apiKey = yKey,
) => async dispatch => {
  try {
    const res = await fetch(
      `https://dictionary.yandex.net/api/v1/dicservice.json/lookup?key=${apiKey}&lang=${languages}&text=${word}`,
      {method: 'GET'},
    );
    const json = await res.json();
    await dispatch(findPartofSpeech(json.def));
    return json.def;
  } catch (e) {
    console.warn('err in yandex-dictionary.js: ', e);
  }
};

const translateTemplate = (pos, tr) => ({
  pos,
  tr,
});

export const findPartofSpeech = dictionary => {
  return {
    type: SET_YANDEX_DICTIONARY_RESPONSE,
    payload: [
      // TODO create flexible field selector, by poses count
      translateTemplate(dictionary[0].pos, dictionary[0].tr[0].text),
      translateTemplate(dictionary[1].pos, dictionary[1].tr[0].text),
    ],
  };
};

export default yDictionary;