// populate env vars
require('dotenv').config();

const nforce = require('nforce');

// create the connection with the Salesforce connected app
const org = nforce.createConnection({
  clientId: process.env.CLIENT_ID,
  clientSecret: process.env.CLIENT_SECRET,
  redirectUri: process.env.CALLBACK_URL,
  mode: 'single'
});

// authenticate and return OAuth token
org.authenticate({ username: process.env.USERNAME, password: process.env.PASSWORD, securityToken: process.env.SECURITY_TOKEN })
  .then(resp => {
    console.log('Successfully logged in! Cached Token: ' + org.oauth.access_token);
    // execute the query
    org.query({ query: 'select id, name from user limit 5' })
      .then(resp => {
        if(resp.records) {
          // output the account names
          for (i=0; i<resp.records.length;i++) {
            console.log(resp.records[i].get('name'));
          }
        }
      })
      .catch(err => {
        console.log(err);
      });
  })
  .catch(err => {
    console.log(err);
  });