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{% macro text_runs(runs) %}
{%- if runs[0] is mapping -%}
{%- for text_run in runs -%}
{%- if text_run.get("bold", false) -%}
<b>{{ text_run["text"] }}</b>
{%- elif text_run.get('italics', false) -%}
<i>{{ text_run["text"] }}</i>
{%- else -%}
{{ text_run["text"] }}
{%- endif -%}
{%- endfor -%}
{%- elif runs -%}
{{ runs }}
{%- endif -%}
{% endmacro %}
{% macro item(info, description=false, horizontal=true, include_author=true, include_badges=true, lazy_load=false) %}
<article class="item-box">
{% if info['error'] %}
{{ info['error'] }}
{% else %}
<div class="item-video {{ info['type'] + '-item' }}">
<a class="thumbnail-box" href="{{ info['url'] }}" title="{{ info['title'] }}">
<div class="thumbnail {% if info['type'] == 'channel' %} channel {% endif %}">
{% if lazy_load %}
<img class="thumbnail-img lazy" alt=" " data-src="{{ info['thumbnail'] }}">
{% elif info['type'] == 'channel' %}
<img class="thumbnail-img channel" alt=" " src="{{ info['thumbnail'] }}">
{% else %}
<img class="thumbnail-img" alt=" " src="{{ info['thumbnail'] }}">
{% endif %}
{% if info['type'] != 'channel' %}
<p class="length">{{ (info['video_count']|commatize + ' videos') if info['type'] == 'playlist' else info['duration'] }}</p>
{% endif %}
</div>
</a>
<h4 class="title"><a href="{{ info['url'] }}" title="{{ info['title'] }}">{{ info['title'] }}</a></h4>
{% if include_author %}
{% set author_description = info['author'] %}
{% set AUTHOR_DESC_LENGTH = 35 %}
{% if author_description|length >= AUTHOR_DESC_LENGTH %}
{% set author_description = author_description[:AUTHOR_DESC_LENGTH].split(' ')[:-1]|join(' ') %}
{% if not author_description[-1] in ['.', '?', ':', '!'] %}
{% set author_more = author_description + '…' %}
{% set author_description = author_more|replace('"','') %}
{% endif %}
{% endif %}
{% if info.get('author_url') %}
<address title="{{ info['author'] }}"><b><a href="{{ info['author_url'] }}">{{ author_description }}</a></b></address>
{% else %}
<address title="{{ info['author'] }}"><b>{{ author_description }}</b></address>
{% endif %}
{% endif %}
<div class="stats {{'horizontal-stats' if horizontal else 'vertical-stats'}}">
{% if info['type'] == 'channel' %}
<div>{{ info['approx_subscriber_count'] }} subscribers</div>
<div>{{ info['video_count']|commatize }} videos</div>
{% else %}
{% if info.get('time_published') %}
<span>{{ info['time_published'] }}</span>
{% endif %}
{% if info.get('approx_view_count') %}
<div class="views">{{ info['approx_view_count'] }} views</div>
{% endif %}
{% endif %}
</div>
</div>
{% if info['type'] == 'video' %}
<input class="item-checkbox" type="checkbox" name="video_info_list" value="{{ info['video_info'] }}" form="playlist-edit">
{% endif %}
{% endif %}
</article>
{% endmacro %}
{% macro page_buttons(estimated_pages, url, parameters_dictionary, include_ends=false) %}
{% set current_page = parameters_dictionary.get('page', 1)|int %}
{% set parameters_dictionary = parameters_dictionary.to_dict() %}
{% if current_page is le(5) %}
{% set page_start = 1 %}
{% set page_end = [9, estimated_pages]|min %}
{% else %}
{% set page_start = current_page - 4 %}
{% set page_end = [current_page + 4, estimated_pages]|min %}
{% endif %}
{% if include_ends and page_start is gt(1) %}
{% set _ = parameters_dictionary.__setitem__('page', 1) %}
<a class="page-link first-page-button" href="{{ url + '?' + parameters_dictionary|urlencode }}">{{ 1 }}</a>
{% endif %}
{% for page in range(page_start, page_end+1) %}
{% if page == current_page %}
<a class="page-link is-current">{{ page }}</a>
{% else %}
{# https://stackoverflow.com/questions/36886650/how-to-add-a-new-entry-into-a-dictionary-object-while-using-jinja2 #}
{% set _ = parameters_dictionary.__setitem__('page', page) %}
<a class="page-link" href="{{ url + '?' + parameters_dictionary|urlencode }}">{{ page }}</a>
{% endif %}
{% endfor %}
{% if include_ends and page_end is lt(estimated_pages) %}
{% set _ = parameters_dictionary.__setitem__('page', estimated_pages) %}
<a class="page-link last-page-button" href="{{ url + '?' + parameters_dictionary|urlencode }}">{{ estimated_pages }}</a>
{% endif %}
{% endmacro %}
{% macro next_previous_buttons(is_last_page, url, parameters_dictionary) %}
{% set current_page = parameters_dictionary.get('page', 1)|int %}
{% set parameters_dictionary = parameters_dictionary.to_dict() %}
{% if current_page != 1 %}
{% set _ = parameters_dictionary.__setitem__('page', current_page - 1) %}
<a class="page-link previous-page" href="{{ url + '?' + parameters_dictionary|urlencode }}">Previous page</a>
{% endif %}
{% if not is_last_page %}
{% set _ = parameters_dictionary.__setitem__('page', current_page + 1) %}
<a class="page-link next-page" href="{{ url + '?' + parameters_dictionary|urlencode }}">Next page</a>
{% endif %}
{% endmacro %}
{% macro next_previous_ctoken_buttons(prev_ctoken, next_ctoken, url, parameters_dictionary) %}
{% set parameters_dictionary = parameters_dictionary.to_dict() %}
{% if prev_ctoken %}
{% set _ = parameters_dictionary.__setitem__('ctoken', prev_ctoken) %}
<a class="page-link previous-page" href="{{ url + '?' + parameters_dictionary|urlencode }}">Previous page</a>
{% endif %}
{% if next_ctoken %}
{% set _ = parameters_dictionary.__setitem__('ctoken', next_ctoken) %}
<a class="page-link next-page" href="{{ url + '?' + parameters_dictionary|urlencode }}">Next page</a>
{% endif %}
{% endmacro %}
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