var fs = require('fs');
var readline = require('readline');
var {google} = require('googleapis');
var OAuth2 = google.auth.OAuth2;
let reply = {};


module.exports.getinfo = async(bot) => {
  // If modifying these scopes, delete your previously saved credentials
  // at ~/.credentials/youtube-nodejs-quickstart.json
  var SCOPES = ['https://www.googleapis.com/auth/youtube.readonly'];
  var TOKEN_DIR = (process.env.HOME || process.env.HOMEPATH ||
      process.env.USERPROFILE) + '/.credentials/';
  var TOKEN_PATH = 'secrets/token.json';

  // Load client secrets from a local file.
  fs.readFile('secrets/client_secret.json', function processClientSecrets(err, content) {
    if (err) {
      console.log('Error loading client secret file: ' + err);
      return;
    }
    // Authorize a client with the loaded credentials, then call the YouTube API.
    authorize(JSON.parse(content), loadup);
  });

  /**
   * Create an OAuth2 client with the given credentials, and then execute the
   * given callback function.
   *
   * @param {Object} credentials The authorization client credentials.
   * @param {function} callback The callback to call with the authorized client.
   */
  function authorize(credentials, callback) {
    var clientSecret = credentials.installed.client_secret;
    var clientId = credentials.installed.client_id;
    var redirectUrl = credentials.installed.redirect_uris[0];
    var oauth2Client = new OAuth2(clientId, clientSecret, redirectUrl);

    // Check if we have previously stored a token.
    fs.readFile(TOKEN_PATH, function(err, token) {
      if (err) {
        getNewToken(oauth2Client, callback);
      } else {
        oauth2Client.credentials = JSON.parse(token);
        callback(oauth2Client);
      }
    });
  }

  function loadup(auth){
    //function
    var service = google.youtube('v3');
    bot.api = service;
    bot.apiauth = auth;
  }
}