var casper = require('casper').create({
    verbose: true,
    logLevel: 'debug',
    pageSettings: {
        loadImages: false,
        loadPlugins: false,
        userAgent: 'Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.2 Safari/537.36'
    },
    viewportSize : { width: 1200, height: 600 }
});

var url = "https://catracalivre.com.br/geral/cidadania/indicacao/voce-e-contra-ou-favor-da-cassacao-de-bolsonaro-por-ter-homenageado-um-torturador/";

function idElementoAClicar() {
    var botoes = document.querySelectorAll('input.pds-radiobutton');
    var elemento = botoes[1];
    return elemento.id;
}

casper.start(url, function() {

});

casper.waitForSelector('#container-continuar-lendo', function() {
    this.click('button.js-btn-continuar-lendo');
    var idRadioClicar = this.evaluate(idElementoAClicar);


    console.log('aqui:');
    this.click('#' + idRadioClicar);
    this.click('div.pds-votebutton-outer a');

    this.wait(3000, function() {
        this.capture('imagem.png');
    });

});

casper.run();