(function () {
  'use strict';
  var v = window.SOON_APP_VERSION || '';

  window.soonWithVersion = function (url) {
    if (!url || /^https?:\/\//i.test(url) || /^data:/i.test(url)) return url;
    if (!v) return url;
    var s = String(url);
    var hashIdx = s.indexOf('#');
    var hash = hashIdx >= 0 ? s.slice(hashIdx) : '';
    var noHash = hashIdx >= 0 ? s.slice(0, hashIdx) : s;
    return noHash.split('?')[0] + '?v=' + encodeURIComponent(v) + hash;
  };

  window.soonPatchForward = function (fromEl) {
    var fn = window.soonWithVersion;
    if (typeof fn !== 'function') return;
    var el = fromEl && fromEl.nextElementSibling;
    while (el) {
      if (el.tagName === 'SCRIPT') {
        var src = el.getAttribute('src');
        if (src && src.indexOf('version.js') < 0 && src.indexOf('soon-cache.js') < 0) {
          el.src = fn(src);
        }
      } else if (el.tagName === 'LINK' && el.rel === 'stylesheet') {
        var href = el.getAttribute('href');
        if (href) el.href = fn(href);
      }
      el = el.nextElementSibling;
    }
  };

  if (v) {
    var KEY = 'soondesign_app_version';
    try {
      var prev = localStorage.getItem(KEY);
      if (prev && prev !== v) {
        localStorage.setItem(KEY, v);
        var url = new URL(window.location.href);
        if (url.searchParams.get('_sv') !== v) {
          url.searchParams.set('_sv', v);
          window.location.replace(url.toString());
          return;
        }
      }
      localStorage.setItem(KEY, v);
    } catch (e) { /* ignore */ }
  }

  if (document.currentScript) {
    window.soonPatchForward(document.currentScript);
  }
})();