require("dotenv").config();
const readline = require('readline');
const PersonalityInsightsV3 = require('watson-developer-cloud/personality-insights/v3');
const personality_insights = new PersonalityInsightsV3({
  username: process.env.PERSONALITY_INSIGHTS_USERNAME,
  password: process.env.PERSONALITY_INSIGHTS_PASSWORD,
  version_date: '2017-10-13'
});
const PersonalityTextSummaries = require('personality-text-summary');
const v3EnglishTextSummaries = new PersonalityTextSummaries({
  locale: 'en',
  version: 'v3'
});

const fetchTweets = require('./fetchTweets');


const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

rl.question('Please enter a twitter Handle for Watson to analyze...', (handle) => {

  console.log("Your results should show up soon. Thank you.");

  fetchTweets(handle).then((tweets) => {
    let params = {
      // Content items are tweets.
      content_items: tweets,
      consumption_preferences: true,
      raw_scores: true,
      headers: {
        'accept-language': 'en',
        'accept': 'application/json'
      }
    };
    personality_insights.profile(params, function (error, personalityProfile) {
      if (error && error.code == 400) {
        reject(Error("Ouch! You either do not have sufficient tweets, or your language is not supported. Sorry."));
      } else
        console.log(JSON.stringify(personalityProfile, null, 2));

    });

    rl.close();

  }).catch(err => console.error(err));

});