function validateEmail(email){
	var regEx = /^[\w\.\+-]{1,}\@([\da-zA-Z-]{1,}\.){1,}[\da-zA-Z-]{2,6}$/;
	if (!regEx.test(email)) {
		return false;
	}
  return true;
}

$(function() {

  var currentDateString = Date.now().toString();
  $("#contactFormArea form").submit(function(e) {
    e.preventDefault();

    var yname = document.getElementById('posName').value;
    var yidn = document.getElementById('posIdn').value;
    var yidu = document.getElementById('posIdu').value;
    var yemail = document.getElementById('posEmail').value;
    var yphone = document.getElementById('posPhone').value;
    var ycomment = document.getElementById('posText').value;
    var yvalue = document.getElementById('posValue').value;
    var yhypo = $("#posHypo").is(":checked");

    if((yname == '') || (yemail == '') || (yphone == '') || (ycomment == '')) {
      modalAlert('Jest konieczne prawidłowe wypełnienie wszystkich pozycji');
      return false;
    }

    if(yphone.indexOf('100100') !== -1) {
        $("#statusY").hide();
        modalAlert('Vaša správa bola odoslaná.');
        return false;
    }

    let t = $('[data-ga4-container-event="view_item"]');
    var itemsGa4 = [{
        'item_id': t.data('ga4-container-item_id'),
        'item_name': t.data('ga4-container-item_name'),
        'price': t.data('ga4-container-price'),
        'item_category': t.data('ga4-container-item_category'),
        'item_category2': t.data('ga4-container-item_category2'),
        'item_category3': t.data('ga4-container-item_category3'),
        'item_category4': t.data('ga4-container-item_category4'),
        'item_category5': t.data('ga4-container-item_category5'),
        'affiliation': t.data('ga4-container-affiliation'),
        'location_id': t.data('ga4-container-location_id'),
        'item_variant': t.data('ga4-container-item_variant')
    }]

    if(validateEmail(yemail)){
      var params = "feedback=1&nehnutelnostid=" + yidn + "&userid=" + yidu + "&name=" + yname + "&phone=" + yphone + "&email=" + yemail + "&comment=" + ycomment + "&hypo=" + yhypo;
      var url = encodeURI('ajax/feedback/contact.php?' + params);

        window.eventTracker('azTracker',{p:["trackEvent","Advert","Contact-up","Mail"], o:{pn: "topreality"}});
        window.eventTracker('azTracker',{p:["trackEvent","advert-contact-toprealitysk",yidn,"mail"], o:{pn: "plt-stats"}});

      $.get(url, function(data) {
        $("#statusY").html(data);
        if(yhypo) {
          window.eventTracker('ga',['send', 'event', 'detail', 'zaujem-o-financovanie', 'sent-zaujem-o-financovanie']);
        }

      });

      // GA event
      window.eventTracker('ga',['send', 'event', 'detail', 'Odoslanie-kontaktneho-formulara', 'default']);

      // FB event
      window.eventTracker('fbq', ['track', 'Contact']);

      window.eventTracker('dataLayer', {
        'method': 'sql send email',
        'event': 'generate_lead',
        'form_step': 1,
        'form_state': 'success'
      });

      window.eventTracker('dataLayer', {
        'event': 'purchase',
        'ecommerce': {
            'currency': 'EUR',
            'transaction_id': yidn+'_'+currentDateString,
            'value': yvalue,
            'price': 1,
            'quantity': 1,
            'items': itemsGa4
        }
      });

    } else {

      window.eventTracker('dataLayer', {
        'method': 'sql send email',
        'event': 'generate_lead',
        'form_step': 1,
        'form_state': 'error'
      });

      modalAlert('Nieprawidłowo wpisany E-mail');
      return false;
    }
  });
});