Skrypt do sprawdzenia statusu płatnika VAT w PhantomJS

sprawdzenieStatusuPodmiotuWVAT.js

"use strict";
function waitFor(testFunction, readyFunction, timeOutMillis) {
    var maxtimeOutMillis = timeOutMillis ? timeOutMillis : 3000,
        start = new Date().getTime(),
        condition = false,
        interval = setInterval(function() {
            if ( (new Date().getTime() - start < maxtimeOutMillis) && !condition ) {
                condition = (typeof(testFunction) === "string" ? eval(testFunction) : testFunction());
            } else {
                if(!condition) {
                    phantom.exit(1);
                } else {
                    typeof(readyFunction) === "string" ? eval(readyFunction) : readyFunction();
                    clearInterval(interval);
                }
            }
        }, 250);
};

var system = require('system'),
    args = system.args,
    nip,
    nieJest = "Podmiot o podanym identyfikatorze podatkowym NIP nie jest zarejestrowany jako podatnik VAT",
	Jest = "NIP jest zarejestrowany",
    page = require('webpage').create();

if (1 === args.length) {
    console.log('NIP is required');
    phantom.exit(1);
} else {
    nip = args[1];
}

page.open('https://ppuslugi.mf.gov.pl/', function(status) {
    if (status !== "success") {
        console.log("Unable to access network");
        phantom.exit();
    } else {
        waitFor(function(){
            return page.evaluate(function() { return $('#SidebarActions_WebUMn li').length > 0; });
        }, function(){
            page.evaluate(function() { 
                FWDC.executeAction(1005, null, 'FLOW');
            });
            waitFor(function(){
                return page.evaluate(function() { return $('#b-7').length > 0; });
            }, function(){
                page.evaluate(function(nip) { 
                    $('#b-7').val(nip);
                    $('#b-8').trigger('click');
                }, nip);
                waitFor(function(){
                    return page.evaluate(function() { return $('#container_b-3').is(':visible') });
                }, function() {
                    var response = {
                        "nip": nip,
						"status": page.evaluate(function() { return $.trim($('#container_b-3').text()); }).indexOf(Jest) >= 0,
						"message": page.evaluate(function() { return $.trim($('#container_b-3').text()); })						
                    };
					var status2 = page.evaluate(function() { return $.trim($('#container_b-3').text()); }) == nieJest ? false : true;
					if (status2 === response.status){
						system.stdout.write(JSON.stringify(response));
					}
					else{
						console.log("status Jest is not equal status NieJest");
					}
                    phantom.exit();
                });
            });
        });        
    }
});