{% extends "app-template.njk" %}

{% from "hmpo-form/macro.njk" import hmpoForm %}
{% from "hmpo-html/macro.njk" import hmpoHtml %}
{% from "hmpo-submit/macro.njk" import hmpoSubmit %}
{% from "hmpo-field/macro.njk" import hmpoField %}

{# make default page key #}
{% set hmpoPageKey = hmpoPageKey or ( options.route | camelcase ) %}

{# find the top most question fields #}
{% set topLevelFields = [] %}
{% for fieldName, field in options.fields %}
    {% if not field.dependent and not field.group %}
        {% set topLevelFields = topLevelFields | push(fieldName) %}
    {% endif %}
{% endfor %}

{# find out if the first question should be the page heading #}
{% set isPageHeading = false %}
{% if topLevelFields[0] and not translate(['pages.' + hmpoPageKey + '.h1', 'pages.' + hmpoPageKey + '.title'], {self: false}) %}
    {% set isPageHeading = true %}
    {% set firstFieldName = topLevelFields[0] %}
    {% set hmpoTitleKey = [
        "fields." + firstFieldName + ".label",
        "fields." + firstFieldName + ".legend"
    ] %}
{% endif %}

{% block mainContent %}
    {% if not isPageHeading %}
        {{ super() }}
    {% endif %}

    {% call hmpoForm(ctx) %}
        {% for fieldName in topLevelFields %}
            {{ hmpoField(ctx, fieldName, isPageHeading) }}
            {% set isPageHeading = false %}
        {% endfor %}

        {% block innerContent %}
        {% endblock %}

        {% block submitButton %}
            {{ hmpoSubmit(ctx) }}
        {% endblock %}
    {% endcall %}

{% endblock %}