// how to run it:
//   $ npm install cheerio
//   $ npm install request
//   $ npm install colors
//   $ node how-many-tickets-left.js

var cheerio = require('cheerio');
var request = require('request');
var colors = require('colors');

var URL = 'https://www.eventbrite.com/tickets-external?eid=10494321799&ref=etckt';
var PATH = '#remaining_quant_23333901_None';

request(URL, function (error, response, body) {
  if (error || response.statusCode !== 200) {
    throw new Error("Your intenet is jacked up. Try again when its sane again.");
  }

  var $ = cheerio.load(body);
  run($);
});

function run($) {
  var text = $(PATH).text();
  var match = /\d+/.exec(text);

  if (match === null) {
    throw new Error("The webpage is not displaying correctly. Check again.");
  }

  var tickets = match[0];
  if (tickets === 0) {
    console.log("Fuck. ".red + "They're out of tickets.");
    return;
  }

  if (tickets > 0) {
    console.log('Hell ya. '.rainbow + "They still have " + tickets + " tickets left.");
    return;
  }
}