{#
SPDX-FileCopyrightText: 2024 Simon Bruder <simon@sbruder.de>

SPDX-License-Identifier: AGPL-3.0-or-later
#}

{% macro emphasize(text, html) %}
{%- if html %}<em>{{ text }}</em>{% else %}*{{ text }}*{% endif %}
{%- endmacro %}

{% macro item_name_generic(name, fallback, html) %}
{%- if let Some(name) = name %}{{ name }}{% else %}{% call emphasize(fallback, html) %}{% endif %}
{%- endmacro %}

{% macro item_name(item, item_class, html) %}
{%- call item_name_generic(item.name, item_class.name, html) %}
{%- endmacro %}

{% macro item_name_terse(item, html) %}
{%- call item_name_generic(item.name, "[no name]", html) %}
{%- endmacro %}

{% macro parents_breadcrumb(item, parents, parents_item_classes, full) %}
{%- let limit = 3 %}
{%- let limited = parents.len() > limit && !full %}
{%- let parents = parents.iter().rev().take(limit.into()).rev() %}
<ol class="breadcrumb mb-0">
  {%- if limited %}
  <li class="breadcrumb-item">…</li>
  {%- endif %}
  {%- for parent in parents %}
  <li class="breadcrumb-item"><a href="/item/{{ parent.id }}">{% call item_name(parent, parents_item_classes.get(parent.class).unwrap(), true) %}</a></li>
  {%- endfor %}
  <li class="breadcrumb-item active">{% call item_name(item, item_classes.get(item.class).unwrap(), true) %}</li>
</ol>
{%- endmacro %}