(function () {
  var HOME_TITLE = 'Canadian firearms, read straight.';
  var HOME_BODY = 'Precision, gear, handloading, and the policy file that actually affects licensed owners. The Dispatch is one email a week. Evidence over outrage, sent only when there is something worth sending.';
  var HOME_BUTTON = 'Subscribe to The Dispatch';
  var waitingSignup = null;
  var sentSignup = false;

  function onReady(fn) {
    if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', fn);
    else fn();
  }

  function plausible(name, props) {
    if (typeof window.plausible !== 'function') return;
    window.plausible(name, props ? { props: props } : undefined);
  }

  function pagePath() {
    return location.pathname || '/';
  }

  function campaignFromTarget(target) {
    var holder = target && target.closest ? target.closest('a[href],button,[data-members-form],.gh-cta,.ho-lead-magnet') : null;
    var href = holder && holder.getAttribute ? (holder.getAttribute('href') || holder.href || '') : '';
    try {
      var url = href ? new URL(href, location.origin) : null;
      var campaign = url && url.searchParams.get('utm_campaign');
      if (campaign) return campaign;
    } catch (error) {}
    if (holder && holder.getAttribute && holder.getAttribute('data-ho-campaign')) return holder.getAttribute('data-ho-campaign');
    if (pagePath() === '/') return 'homepage-dispatch';
    return 'dispatch';
  }

  function leadTarget(target) {
    var el = target && target.closest ? target.closest('a[href],button,.gh-button') : null;
    if (!el) return null;
    var href = el.getAttribute ? (el.getAttribute('href') || el.href || '') : '';
    if (/\/dispatch\/|\butm_medium=lead-magnet\b/i.test(href)) return el;
    if (el.closest && el.closest('.ho-lead-magnet,.gh-cta')) return el;
    return null;
  }

  function fireLeadClick(target) {
    var campaign = campaignFromTarget(target);
    try {
      sessionStorage.setItem('hoLeadCampaign', campaign);
    } catch (error) {}
    plausible('Lead Magnet CTA: Click', {
      page: pagePath(),
      campaign: campaign
    });
  }

  function startSignup(target) {
    waitingSignup = {
      page: pagePath(),
      campaign: campaignFromTarget(target) || readLastCampaign()
    };
  }

  function readLastCampaign() {
    try {
      return sessionStorage.getItem('hoLeadCampaign') || 'dispatch';
    } catch (error) {
      return 'dispatch';
    }
  }

  function completeSignup() {
    if (!waitingSignup || sentSignup) return;
    sentSignup = true;
    plausible('Dispatch Signup: Complete', {
      page: waitingSignup.page || pagePath(),
      campaign: waitingSignup.campaign || readLastCampaign()
    });
  }

  function formLooksSuccessful(form) {
    if (!form) return false;
    var state = String(form.getAttribute('data-members-form') || form.className || '');
    if (/success/i.test(state)) return true;
    var successNode = form.querySelector('[data-members-success],.gh-form-success,.success');
    if (!successNode) return false;
    return successNode.offsetParent !== null || successNode.getAttribute('aria-hidden') !== 'true';
  }

  function watchMemberForms() {
    document.addEventListener('click', function (event) {
      var target = leadTarget(event.target);
      if (target) fireLeadClick(target);
    }, true);

    document.addEventListener('submit', function (event) {
      if (event.target && event.target.matches && event.target.matches('[data-members-form]')) {
        startSignup(event.target);
      }
    }, true);

    if (!window.MutationObserver) return;
    var observer = new MutationObserver(function () {
      if (!waitingSignup) return;
      document.querySelectorAll('[data-members-form]').forEach(function (form) {
        if (formLooksSuccessful(form)) completeSignup();
      });
    });
    observer.observe(document.documentElement, {
      attributes: true,
      childList: true,
      subtree: true
    });
  }

  function patchNetworkCompletion() {
    if (window.fetch) {
      var originalFetch = window.fetch;
      window.fetch = function () {
        var request = arguments[0];
        var requestUrl = typeof request === 'string' ? request : (request && request.url) || '';
        return originalFetch.apply(this, arguments).then(function (response) {
          if (waitingSignup && response && response.ok && /\/members\/api\//.test(requestUrl)) completeSignup();
          return response;
        });
      };
    }

    if (window.XMLHttpRequest && XMLHttpRequest.prototype.open && XMLHttpRequest.prototype.send) {
      var originalOpen = XMLHttpRequest.prototype.open;
      var originalSend = XMLHttpRequest.prototype.send;
      XMLHttpRequest.prototype.open = function (method, url) {
        this.hoGrowthUrl = String(url || '');
        return originalOpen.apply(this, arguments);
      };
      XMLHttpRequest.prototype.send = function () {
        this.addEventListener('load', function () {
          if (waitingSignup && /\/members\/api\//.test(this.hoGrowthUrl || '') && this.status >= 200 && this.status < 400) completeSignup();
        });
        return originalSend.apply(this, arguments);
      };
    }
  }

  function applyHomepageCapture() {
    if (pagePath() !== '/') return;
    var title = document.querySelector('.gh-cta-title');
    var body = document.querySelector('.gh-cta-description');
    var button = document.querySelector('.gh-cta .gh-button span span');
    if (title) title.textContent = HOME_TITLE;
    if (body) body.textContent = HOME_BODY;
    if (button) button.textContent = HOME_BUTTON;
  }

  patchNetworkCompletion();
  onReady(function () {
    applyHomepageCapture();
    watchMemberForms();
  });
}());