{% extends "single.html" %}


{% block title %}
  Verify Your Security Key
{% endblock %}

{% block head %}
  <script src="{{ url_for('static', filename='assets/js/vendors/base64.js') }}"></script>
  <script src="{{ url_for('static', filename='assets/js/vendors/webauthn.js') }}"></script>
{% endblock %}

{% block single_content %}
  <div class="card">
    <div class="card-body">

      <div class="mb-2">
        Your account is protected with your security key (WebAuthn). <br><br>
        Follow your browser's steps to continue the sign-in process.
      </div>

      <form id="formRegisterKey" method="post">
        {{ fido_token_form.csrf_token }}
        {{ fido_token_form.sk_assertion(class="form-control", placeholder="") }}

        <div class="text-center">
          <button id="btnVerifyKey" class="btn btn-success mt-2" onclick="verifyKey();">Use your security key</button>
        </div>

        <div class="form-check">
          {{ fido_token_form.remember(class="form-check-input", id="remember") }}
          <label class="form-check-label" for="remember">
            {{ fido_token_form.remember.description }}
          </label>
        </div>
      </form>


      {% if enable_otp %}
        <hr>
        <div class="text-muted mt-5" style="margin-top: 1em;">
          Don't have your key with you? <br> <a href="{{ url_for('auth.mfa') }}">Verify by One-Time Password</a>
        </div>
      {% endif %}

      <hr>

      <div class="mt-5">
        If you have troubles with your authentication app, you can use the recovery code to login. <br>
        <a href="{{ url_for('auth.recovery_route', next=next_url) }}">Use Recovery Codes</a>
      </div>


      <script>
        async function verifyKey() {
          $("#btnVerifyKey").prop('disabled', true);
          $("#btnVerifyKey").text('Waiting for Security Key...');

          const credentialRequestOptions = transformCredentialRequestOptions(
            JSON.parse('{{webauthn_assertion_options|tojson|safe}}')
          )

          let assertion;
          try {
            assertion = await navigator.credentials.get({
              publicKey: credentialRequestOptions
            });
          } catch (err) {
            toastr.error("An error occurred when we trying to verify your key.");
            $("#btnVerifyKey").prop('disabled', false);
            $("#btnVerifyKey").text('Use your security key');
            return console.error("Error when trying to get credential:", err);
          }

          const skAssertion = transformAssertionForServer(assertion);
          $('#sk_assertion').val(JSON.stringify(skAssertion));
          $('#formRegisterKey').submit();
        }

      </script>

      {% if auto_activate %}
        <script>$('document').ready(verifyKey());</script>
      {% endif %}

    </div>
  </div>

{% endblock %}