// 'use strict';

        var calcNPS = function () {
            var positiveCnt = 0, neutralCnt = 0, negativeCnt = 0;
            $('input[data-ajco-nps]').each(function () {
                var elem = $(this);

                var val = parseInt(elem.val());
                if (isNaN(val)) {
                    $(this).val('');
                    val = 0;
                }

                switch (elem.data('ajco-nps')) {
                    case 'positive':
                        positiveCnt += val;
                        break;
                    case 'neutral':
                        neutralCnt += val;
                        break;
                    case 'negative':
                        negativeCnt += val;
                        break;
                }
            });

            $('#count-negative').text(negativeCnt.toString());
            $('#count-positive').text(positiveCnt.toString());
            $('#count-neutral').text(neutralCnt.toString());

            var totalCnt = negativeCnt + positiveCnt + neutralCnt;

            var sumNegative = Math.round(negativeCnt * 100 / totalCnt);
            var sumPositive = Math.round(positiveCnt * 100 / totalCnt);

            $('#sum-negative').text(sumNegative + '%');
            $('#sum-positive').text(sumPositive + '%');
            $('#total-nps').text(Math.round(sumPositive - sumNegative));
        }

$(document).ready(function () {
    $('input[data-ajco-nps]').change(function () {
        calcNPS();
    }).keyup(function (e) {
        calcNPS();
    });

    $('#ajco-nps-restart').click(function(){
        $('input[data-ajco-nps]').each(function () {
            $(this).val('');
        });

        $('#count-negative').text('0');
        $('#count-positive').text('0');
        $('#count-neutral').text('0');

        $('#sum-negative').text('0%');
        $('#sum-positive').text('0%');
        $('#total-nps').text('0');

        return false;
    });
});