/* This file contains helpers which should not be part of client.js */

angular.module('Application').directive('passwordReveal', function () {
    return {
        link: function (scope, elements) {
            var element = elements[0];

            if (!element.parentNode)  {
                console.error('Wrong password-reveal directive usage. Element has no parent.');
                return;
            }

            var eye = document.createElement('i');
            eye.classList.add('fa');
            eye.classList.add('fa-eye-slash');
            eye.style.position = 'relative';
            eye.style.float = 'right';
            eye.style.marginTop = '-23px';
            eye.style.marginRight = '10px';
            eye.style.cursor = 'pointer';

            eye.addEventListener('click', function () {
                if (element.type === 'password') {
                    element.type = 'text';
                    eye.classList.remove('fa-eye-slash');
                    eye.classList.add('fa-eye');
                } else {
                    element.type = 'password';
                    eye.classList.remove('fa-eye');
                    eye.classList.add('fa-eye-slash');
                }
            });

            element.parentNode.style.position = 'relative';
            element.parentNode.append(eye);
        }
    };
});