{% from "govuk/components/warning-text/macro.njk" import govukWarningText %}
{% from "govuk/components/button/macro.njk" import govukButton %}

{% macro PaymentField(component) %}
  {% set model = component.model %}
  {% set amount = model.amount %}
  {% set description = model.description %}
  {% set paymentState = model.paymentState %}
  {% set isPreAuthorised = paymentState and paymentState.preAuth and paymentState.preAuth.status == 'success' %}

  <div class="app-payment-field">
    {% if isPreAuthorised %}
      {# Payment already pre-authorised - show confirmation message #}
      <h2 class="govuk-heading-m">You have already authorised a payment for this form</h2>

      <p class="govuk-body">Continue to submit the form. You will not be charged twice.</p>
    {% else %}
      {# No pre-authorisation - show payment form #}
      <h2 class="govuk-heading-m">{{ model.label.text if model.label and model.label.text else "Payment details required" }}</h2>

      <p class="govuk-body">{{ description }}</p>

      {{ govukWarningText({
        text: "You may see a pending transaction in your bank account but you will only be charged when you submit the form.",
        iconFallbackText: "Warning"
      }) }}

      <p class="govuk-body">You can submit the form after you have added your payment details.</p>

      <p class="govuk-body govuk-!-margin-bottom-1">Total amount:</p>
      <p class="govuk-heading-l govuk-!-margin-bottom-4 govuk-!-padding-top-0">{{ amount }}</p>

      {{ govukButton({
        text: "Add payment details",
        attributes: {
          name: "action",
          value: "external-" + model.name
        }
      }) }}
    {% endif %}
  </div>
{% endmacro %}