{% set has_children = branch.children is defined and branch.children|length > 0 %}

<li data-id="{{ branch.id }}">
    {% set discriminator_class = '' %}

    {% if branch.isParent %}
        {% set discriminator_class = 'fa fa-plus tree mr-3' %}

        {% if has_children is same as(true) %}
            {% set discriminator_class = 'fa fa-minus tree' %}
        {% endif %}
    {% endif %}

    <span class="{{ discriminator_class }}"></span>

    {% set label_for = 'taxonomy_' ~ branch.id %}

    <label{% if branch.isParent is same as(false) %} class="radio mb-2"{% endif %} for="{{ label_for }}">
        {% if branch.isParent is same as(false) %}
            <input id="{{ label_for }}" type="radio" name="taxonomy" value="{{ branch.id }}">
            <span class="mr-2"></span>
        {% endif %}
        {{ branch.name }}
    </label>

    {% if has_children %}
        {% include 'product/catalog/import/tree/nested_tree.html.twig' with { 'tree': branch.children } %}
    {% endif %}
</li>