const Mario = require('../../images/mario.gif')

const Knmc = function(w) {
    this.window = w;
}

Knmc.prototype.init = function() {
    var chars = '';
    var seq = '38384040373937396665';
    var body = this.window.document.querySelector('body');

    body.addEventListener('keyup', function(e) {
        chars += e.keyCode.toString();

        if (chars.indexOf(seq) !== -1) {
            chars = '';
            var url = Mario;
            var image = new Image();
            image.classList.add('fixed');
            image.style.position = 'fixed';
            image.style.bottom = '-11px';
            image.style.left = '-256px';

            image.onload = function() {
                image.classList.add('knmc');
                body.appendChild(image);
            }

            image.src = url;
        }
    });
}

module.exports = Knmc