{% macro hmpoHtml(params) %}
    {%- if isArray(params) %}
        {% for item in params %}
            {%- if isArray(item) or item.items %}
                {{ hmpoHtmlList(item) }}
            {%- else %}
                {{ hmpoHtmlItem("p", item) }}
            {% endif %}
        {% endfor %}
    {%- else %}
        {{ hmpoHtmlItem("p", params) }}
    {%- endif %}
{% endmacro %}

{% macro hmpoHtmlList(params) %}
    {%- set items = params.items | default(params) %}
    <ul{% if params.id %} id="{{params.id}}"{% endif %} class={% if params.classes %}"{{params.classes}}"{% else %}"govuk-list govuk-list--bullet"{% endif %}>
    {% for item in items | filter %}
        {{ hmpoHtmlItem("li", item) }}
    {% endfor %}
    </ul>
{% endmacro %}

{% macro hmpoHtmlItem(tag, value) %}
    {%- if not isObject(value) %}{%- set value = { "": value } %}{% endif %}
    {%- for id, html in value | filter %}
        {%- if startsWith(id, ">") %}
            {%- from "govuk/components/inset-text/macro.njk" import govukInsetText %}
            {{ govukInsetText({ html: hmpoHtml(html), id: substr(id, 2) } | filter) }}
        {%- elif tag == "p" and startsWith(html, "> ") %}
            {%- from "govuk/components/inset-text/macro.njk" import govukInsetText %}
            {{ govukInsetText({ html: hmpoHtml(substr(html, 2)) }) }}
        {%- else %}
            {%- if isArray(html) %}{%- set html = hmpoHtml(html) %}{%- endif %}
            {%- if tag == "p" and startsWith(html, "## ") %}{%- set tag = "h2" %}{%- set html = substr(html, 3) %}{%- endif %}
            {%- if tag == "p" and startsWith(html, "### ") %}{%- set tag = "h3" %}{%- set html = substr(html, 4) %}{%- endif %}
            {%- if tag == "p" and startsWith(html, "#### ") %}{%- set tag = "h4" %}{%- set html = substr(html, 5) %}{%- endif %}
            <{{tag}}{% if id %} id="{{id}}"{% endif %}>{{ html | safe }}</{{tag}}>
        {%- endif %}
    {%- endfor %}
{% endmacro %}