var nbulb   = 0;
var ebulb   = 0;
var edur    = 0;
var count   = 0;
var price   = 0.09;
var place   = 0;
var ntotal  = 0;
var ntotalr = 0;
var etotal  = 0;
var etotalr = 0;
var ytotal  = 0;
var ytotalr = 0;
var ltotal  = 0;
var ltotalr = 0;

$(document).ready( function() {
    $('.bulb').click( function() {
        nbulb = $(this).val();
        switch(nbulb) {
            case '25':
                ebulb = '5';
                edur  = '10000';
                break;
            case '40':
                ebulb = '9';
                edur  = '15000';
                break;
            case '60':
                ebulb = '11';
                edur  = '15000';
                break;
            case '75':
                ebulb = '15';
                edur  = '15000';
                break;
            case '100':
                ebulb = '20';
                edur  = '10000';
                break;
        }
        calc();
    });

    $('.count').blur( function() {
        count = $('.count').val();
        calc();
    });

    $('.place').change( function() {
        place = $('.place').val();
        calc();
    });

    $('.submit').click( function() {
        calc();
        return false;
    });
});

function calc() {
    ntotal  = count * nbulb * place * price / 1000;
    ntotalr = Math.round(ntotal*100)/100;

    etotal  = count * ebulb * place * price / 1000;
    etotalr = Math.round(etotal*100)/100;

    ytotal  = ntotal - etotal;
    ytotalr = Math.round(ytotal*100)/100;

    ltotal  = ytotal * ( edur / place );
    ltotalr = Math.round(ltotal*100)/100;

    if (ntotal != 0 && etotal != 0 && ytotal != 0 && ltotal != 0) {
        $('#total-hehku').html(ntotalr +' €');
        $('#total-energia').html(etotalr +' €');
        $('#saasto-year').html(ytotalr +' €');
        $('#saasto-life').html(ltotalr +' €');
    }
}