add_action('wp_footer', function () {
  if (!is_page('t65-medicare-advantage-ga/thank-you')) return;
  ?>
  <script>
  (function() {
    // Helper: read query string
    function qp(name) {
      const m = new URLSearchParams(window.location.search).get(name);
      return m ? m.trim() : '';
    }

    // Normalize
    function toLower(s){ return (s || '').trim().toLowerCase(); }
    function normalizePhoneE164(raw){
      // Expect US by default; allow country override via &country=XX
      const cc = toLower(qp('country')) || 'us';
      let digits = (raw || '').replace(/[^\d+]/g,'');
      if (!digits.startsWith('+')) {
        // Prepend +1 for US if no +country
        if (cc === 'us') digits = '+1' + digits.replace(/^1/,'');
        else digits = '+' + digits; // fallback, assumes caller passed country code
      }
      return digits;
    }

    // Collect values from query string
    var email = toLower(qp('email'));
    var phone = qp('phone');
    var fname = toLower(qp('fname'));
    var lname = toLower(qp('lname'));
    var city = toLower(qp('city'));
    var region = toLower(qp('region'));       // state/region (e.g., FL)
    var postal = toLower(qp('postal_code'));
    var country = toLower(qp('country')) || 'us';

    // Gmail normalization: remove dots before @ for gmail/googlemail
    if (email && /@(gmail\.com|googlemail\.com)$/i.test(email)) {
      const parts = email.split('@');
      parts[0] = parts[0].replace(/\./g, '');
      email = parts.join('@');
    }

    // Prepare user_data object (send UNHASHED; Google will hash)
    var userData = {};
    if (email) userData.email = email;
    if (phone) userData.phone_number = normalizePhoneE164(phone);

    // Address requires: first_name, last_name, postal_code, country (2-letter), optional city/region/street
    var addressObj = {};
    if (fname) addressObj.first_name = fname;
    if (lname) addressObj.last_name = lname;
    if (postal) addressObj.postal_code = postal;
    if (country) addressObj.country = country.toUpperCase();
    if (city) addressObj.city = city;
    if (region) addressObj.region = region;

    // Only attach address if we have the required minimum
    if (addressObj.first_name && addressObj.last_name && addressObj.postal_code && addressObj.country) {
      userData.address = addressObj;
    }

    // Send user_data BEFORE the conversion event fires
    if (window.gtag && (userData.email || userData.phone_number || userData.address)) {
      gtag('set', 'user_data', userData);
    }

    // OPTIONAL: Immediately trigger the Ads conversion event here if your site currently relies on URL-only conversion.
    // Replace 'AW-CONVERSION_ID/CONVERSION_LABEL' with your actual values,
    // or keep relying on the existing event snippet already on this page.
    // gtag('event', 'conversion', {'send_to': 'AW-XXXXXXXXX/XXXXXXXXXXXX'});
  })();
  </script>
  <?php
}, 99);