<script>
window.onmessage = function payStationStatus(event) {
  if (event.origin === "https://secure.xsolla.com") {
    try {
      var data = JSON.parse(event.data).data;           

      if (data.action === 'change-status') {
          dataLayer.push({'event': 'status', 'changeStatus': true, 'status': data.value})
      }

      if (data.action === 'choose-method' && data.value) {
        dataLayer.push({'event': 'choosePaymentMethod', 'choosePaymentMethod': true, 'paymentMethod': data.value})       
      }

      if (data.action === 'click-btn-pay') {
          dataLayer.push({'event': 'clickPayButton', 'clickPayButton': true})
      }

      if (data.action === 'close-widget') {       
          dataLayer.push({'event': 'closeWidget', 'closeWidget': true})
      }

      if (data.action === 'create-invoice') {
          dataLayer.push({
    'event': 'invoiceCreated',
            'invoiceCreated': true,
            'action': data.action,
    'coupon_code': data.coupon_code,
    'date': data.date,
    'milliseconds': data.milliseconds,
    'payment_country': data.payment_country,
    'purchase_currency': data.purchase_currency,
    'purchase_description': data.purchase_description,
    'purchase_external_id': data.purchase_external_id,
    'purchase_invoice_id': data.purchase_invoice_id,
    'purchase_sku': data.purchase_sku,
    'purchase_digital_content_sku': data.purchase_digital_content_sku,
    'purchase_sum': data.purchase_sum,
    'purchase_type': data.purchase_type,
    'session_id': data.session_id,
    'state': data.state,
    'timezone': data.timezone,
    'user_country': data.user_country,
    'user_id': data.user_id,
    'value': data.value,
    'virtual_currency_amount': data.virtual_currency_amount
          });
      }

      if (data.state) {
          dataLayer.push({'event': 'changeState', 'changeState': true, 'state': data.state});
      }
    } catch (e) {
      return;
    }
  }
};
</script>