// BEGINNING OF mcquery.js
var request = require ('request');
var cheerio = require ('cheerio');
var twilio = require ('twilio');
var accountSid = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'; // replace with real SID
var authToken = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'; // replace with real authToken
var client = new twilio.RestClient(accountSid, authToken);
var requrl = 'http://proshop.innovadiscs.com/mcpro-roc3.html'
var textStr = "McPro Roc3s are in stock again!\n" + requrl;
var status = '';

function rocquest(err, resp, body) {  // makes HTTP GET request to Innova
      if(!err && resp.statusCode == 200) {
        var $ = cheerio.load(body);
        $("p[class~='availability']").each(function() {
        status = this.attribs.class;
        console.log(status);
		});
}}

var sendAlert = function() { // Sends text message when discs in stock
    client.messages.create({
    body: textStr,
    to: '+19705552600' // Text this number (change as needed)
    from: '+19704202600' // From a valid Twilio number
    }, function(err, message) {
if(err) {
    console.error(err.message);
}    else {
    console.log(message.sid);
}
      });
};

var mcquery = function() { // check statu s and send text if available
      request(requrl, rocquest);
      if(status.includes('availability in-stock')) {
      clearInterval(loop);
      sendcAlert();
      }
};

var loop = set Interval(mcquery, 30000); // starts the program by invoking a loop

// END OF mcquery.js