{{ $id := .id }}
{{ $page := .page }}
<form id="enroll-form-{{ $id }}" class="enroll-form">
  <label for="email-{{ $id }}">Email</label>
  <input type="email" id="email-{{ $id }}" name="email" required autocomplete="email" placeholder="you@example.com">

  <div class="field-honeypot" aria-hidden="true">
    <label for="website-{{ $id }}">Leave this field empty</label>
    <input type="text" id="website-{{ $id }}" name="website" tabindex="-1" autocomplete="off">
  </div>

  <button type="submit" class="btn">{{ $page.Params.cta_text | default "Send me the story" }}</button>
</form>
<p id="enroll-status-{{ $id }}" role="status" class="enroll-status"></p>
{{ with $page.Params.download_url }}
<p id="enroll-download-{{ $id }}" class="enroll-download" hidden>
  <a class="btn" href="{{ . }}">{{ $page.Params.download_text | default "Download now" }}</a>
</p>
{{ end }}

<script>
  (function () {
    var form = document.getElementById("enroll-form-{{ $id }}");
    var status = document.getElementById("enroll-status-{{ $id }}");
    var download = document.getElementById("enroll-download-{{ $id }}");
    var slug = {{ $page.Params.eec_slug }};
    form.addEventListener("submit", function (e) {
      e.preventDefault();
      if (form.website.value) return; // honeypot
      var submitBtn = form.querySelector("button[type=submit]");
      submitBtn.disabled = true;
      status.textContent = "Signing you up…";
      fetch("{{ $page.Site.Params.eec_base_url }}/courses/" + slug + "/enroll", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ email: form.email.value })
      }).then(function (res) {
        if (res.ok) {
          form.reset();
          form.hidden = true;
          status.textContent = "It's on its way to your inbox too — check your email for the link.";
          if (download) download.hidden = false;
          return;
        }
        return res.text().then(function (msg) {
          submitBtn.disabled = false;
          status.textContent = msg || "Something went wrong. Try again in a moment.";
        });
      }).catch(function () {
        submitBtn.disabled = false;
        status.textContent = "Something went wrong. Try again in a moment.";
      });
    });
  })();
</script>