{% extends "cranefly/layout.html" %}
{% import "cranefly/macros.html" as macros with context %}

{% block title %}{{ macros.page_title(title=_("Forum Map")) }}{% endblock %}

{% block container %}
<div class="page-header header-primary">
  <div class="container">
    {{ messages_list(messages) }}
    <h1>{% trans %}Forum Map{% endtrans %}</h1>
  </div>
</div>

<div class="container container-primary">
  {% if forums %}
  <div class="row">
    <div class="span6">
      {% for category in forums %}{% if loop.index is odd and category.subforums %}
      {{ draw_category(category) }}
      {% endif %}{% endfor %}
    </div>
    <div class="span6">
      {% for category in forums %}{% if loop.index is even and category.subforums %}
      {{ draw_category(category) }}
      {% endif %}{% endfor %}
    </div>
  </div>
  {% else %}
  <p class="lead">{% trans %}Looks like no forums exist that you have permission to see.{% endtrans %}</p>
  {% endif %}
</div>
{% endblock %}


{% macro draw_category(category) %}
<div class="forum-map-category{% if category.style %} forum-map-category-{{ category.style }}{% endif %}">
  <table class="table">
    <caption>{{ category.name }}</caption>
    <tbody>
      {% for forum in category.subforums%}
      {{ draw_forum(forum) }}
      {% endfor %}
    </tbody>
  </table>
</div>
{% endmacro %}

{% macro draw_forum(forum, depth=0, branch='', last=false) %}
<tr>
  <td class="{% if depth -%}
    forum-map-subforum
    {%- else -%}
    forum-map-forum
    {%- endif %}">
    <h3>{% if depth %}{% if last -%}
    {{ draw_tree(branch ~ 'l') }}
    {%- else -%}
    {{ draw_tree(branch ~ 't') }}
    {%- endif %}{% endif %} <a href="{{ forum.type|url(slug=forum.slug, forum=forum.id) }}">{{ forum.name }}</a></h3>
    <div class="forum-details">
      {% if forum.type == 'redirect' %}
      {{ redirect_stats(forum) }}
      {% else %}
      {{ forum_stats(forum) }}
      {% endif %}
    </div>
</td>
</tr>
{% for subforum in forum.subforums %}
  {% if depth %}
    {% if last %}
    {{ draw_forum(subforum, (depth + 1), (branch ~ 's'), loop.last) }}
    {% else %}
    {{ draw_forum(subforum, (depth + 1), (branch ~ 'i'), loop.last) }}
    {% endif %}
  {% else %}
  {{ draw_forum(subforum, (depth + 1), '', loop.last) }}
  {% endif %}
{% endfor %}
{% endmacro %}

{% macro draw_tree(branch) %}
{% for item in branch %}
<span class="tree-{{ item }}"><span></span></span>
{% endfor %}
{% endmacro %}

{% macro forum_stats(forum) -%}
{% if forum.last_thread_id and not forum.attr('hidethread') -%}
  {% trans count=forum.posts, posts=fancy_number(forum.posts, forum.posts_delta), thread=forum_thread(forum) -%}
  {{ posts }} post - last in {{ thread }}
  {%- pluralize -%}
  {{ posts }} posts - last in {{ thread }}
  {%- endtrans %}
{%- else -%}
  {% trans count=forum.posts, posts=fancy_number(forum.posts, forum.posts_delta) -%}
  {{ posts }} post
  {%- pluralize -%}
  {{ posts }} posts
  {%- endtrans %}
{%- endif %}
{%- endmacro %}

{% macro forum_thread(forum) -%}
<a href="{% url 'thread' thread=forum.last_thread_id, slug=forum.last_thread_slug %}">{{ forum.last_thread_name }}</a>
{%- endmacro %}

{% macro redirect_stats(forum) -%}
{% trans count=forum.redirects, redirects=fancy_number(forum.redirects, forum.redirects_delta) -%}
{{ redirects }} click
{%- pluralize -%}
{{ redirects }} clicks
{%- endtrans %}
{%- endmacro %}

{% macro fancy_number(number, delta) -%}
<strong{% if delta < number %} class="stat-increment"{% endif %}>{{ number|intcomma }}</strong>
{%- endmacro %}