{% macro breadcrumbs(section, extra) %}
  {%- if section['path'] or extra -%}
    <ul class="nav navbar-nav nav-breadcrumbs">
      {%- if section['path'] -%}
        {%- for name in section['path'].split('.') %}
          <li{% if loop.last and not extra %} class="active"{% endif %}>
            {%- set url=url_for('section', path=section['path'].rsplit('.', loop.revindex0)[0], revision=section.get('revision'))
                        if loop.last and section.get('revision') else
                        url_for('section', path=section['path'].rsplit('.', loop.revindex0)[0]) %}
            <a href="{{ url }}">{{ name }}</a>
          </li>
        {%- endfor %}
      {% endif %}
      {%- for text, url in extra -%}
        <li{% if loop.last %} class="active"{% endif %}>
          <a href="{{ url }}">{{ text }}</a>
        </li>
      {%- endfor -%}
    </ul>
  {%- endif -%}
{% endmacro %}

{% macro username(un) -%}
  {% if un.startswith('group:') -%}
    <a class="groupname" href="{{ url_for('group', groupname=un['group:'|length:]) }}"><span class="glyphicon glyphicon-th small text-muted"></span>{{ un['group:'|length:] }}</a>
  {%- else -%}
    <a class="username" href="https://staff.yandex-team.ru/{{ un|urlencode }}">{{ un }}</a>
  {%- endif %}
{%- endmacro %}

{% macro sandbox_resource_type(typename) -%}
  <a href="https://sandbox.yandex-team.ru/resources?type={{ typename|urlencode }}">{{ typename }}</a>
{%- endmacro %}

{% macro sandbox_resource(rnum) -%}
  <a href="https://sandbox.yandex-team.ru/resource/{{ rnum|urlencode }}/view">#{{ rnum }}</a>
{%- endmacro %}

{% macro textdiff(a, b) -%}
<pre>
{{ a|diffformat(b) }}</pre>
{%- endmacro %}

{% macro when(timestamp) -%}
  {% if not timestamp %}
    {%- trans %}Never{% endtrans -%}
  {%- else -%}
    <span title="{{ timestamp|timestampformat }}">{{ timestamp|timedeltaformat }}</span>
  {%- endif -%}
{%- endmacro %}

{% macro volatile_labels(volatile, compact=True) -%}
{% if volatile -%}
  {%- with (msg, details, icon, label) = {
    'new': (
      gettext('Just created'),
      gettext('Has not been calculated since creation / update'),
      'glyphicon glyphicon-plus',
      'default'),
    'error': (
      gettext('Update error'),
      gettext('Last attempt to update failed'),
      'glyphicon glyphicon-warning-sign',
      'danger'),
    'postponed': (
      gettext('Postponed'),
      gettext('Waiting for related volatiles to update'),
      'glyphicon glyphicon-hourglass',
      'info'),
    'same': (
      gettext('Same value'),
      gettext('Newly calculated value is the same as the previous one'),
      'glyphicon glyphicon-ok',
      'success'),
    'modified': (
      gettext('Modified'),
      gettext('Newly calculated value differs from the previous one'),
      'glyphicon glyphicon-ok',
      'primary'),
    }[volatile['last_status']] -%}

    {% if compact -%}
      <a class="btn btn-xs btn-{{ label }} volatile-labels-compact"
         href="{{ url_for('volatile_status', vtype=volatile['vtype'], key=volatile['raw_key']) }}"
         title="
          {{- msg -}}
          {%- if volatile['locked'] -%}
            , {% trans %}locked{% endtrans %}
          {%- endif -%}
          {%- if volatile['etime'] is in_the_past -%}
            , {% trans %}expired{% endtrans %}
          {%- endif %}">
        <span class="{{ icon }}"></span>
        {% if volatile['locked'] -%}
          <span class="glyphicon glyphicon-flag"></span>
        {%- endif %}
        {% if volatile['etime'] is in_the_past -%}
          <span class="glyphicon glyphicon-time"></span>
        {%- endif %}
      </a>

    {%- else -%}

      <span class="label label-{{ label }}" title="{{ details }}"><span class="{{ icon }}"></span> {{ msg }}</span>

      {% if volatile['locked'] -%}
      <span class="label label-primary" title="{% trans -%}The record is currently being updated{%- endtrans %}">{#
        #}<span class="glyphicon glyphicon-flag"></span>
        {% trans %}Updating{% endtrans %}</span>
      {% endif %}

      {% if volatile['etime'] is in_the_past -%}
        <span class="label label-warning" title="
          {%- trans when=volatile['etime']|timedeltaformat -%}
            The value was scheduled to be updated {{ when }}
            {%- endtrans -%}">{#
          #}<span class="glyphicon glyphicon-time"></span> {% trans %}Expired{% endtrans %}</span>
      {%- endif %}
    {%- endif %}
  {%- endwith -%}
{%- endif %}
{%- endmacro %}

{% macro pager(page, is_last_page, is_first_page, endpoint, params) -%}
  {% if not (is_last_page and is_first_page) -%}
    <nav class="form-group">
      {% if not is_last_page -%}
        <a href="{{ url_for(endpoint, **dict(params, page=page + 1)) }}">
          {%- trans %}Older records{% endtrans -%}
        </a>
      {%- endif %}
      {% if not is_first_page and not is_last_page -%}
        <span class="text-muted">|</span>
      {%- endif %}
      {% if not is_first_page -%}
        <a href="{{ url_for(endpoint, **dict(params, page=(page - 1) or None)) }}">
          {%- trans %}Newer records{% endtrans -%}
        </a>
      {%- endif %}
    </nav>
  {%- endif %}
{%- endmacro %}