const functions = require('firebase-functions');

// firebase admin
const admin = require('firebase-admin');
admin.initializeApp(functions.config().firebase);

// google sheet api
const google = require('googleapis');
const key = require('./key/serviceKey.json');

const scopes = [
  'https://www.googleapis.com/auth/spreadsheets',
  'https://www.googleapis.com/auth/drive'
];

const authClient = new google.auth.JWT(
  key.client_email, null, key.private_key, scopes, null
);

authClient.authorize((err, tokens) => {
  if (err) {
    console.log('error occurred when authorising with JWT');
  } else {
    console.log('auth success, tokens', tokens);
    google.options({ auth: authClient });
  }
});

const drive = google.drive('v2');
const sheets = google.sheets('v4');