{% extends "base.html" %}

{% block title %}{{ page.title }} | {{ config.extra.site_title }}{% endblock title %}
{% block meta_description %}
<meta name="description" content="Browse Open Free Books chapters by subject and curriculum." />
{% endblock meta_description %}

{% block content %}
{% set catalog = load_data(path="data/catalog.json", format="json") %}
{% set math_catalog = load_data(path="data/math-curriculum.json", format="json") %}
<script id="catalog-data" type="application/json">
{
  "title": {{ catalog.title | json_encode() | safe }},
  "subtitle": {{ catalog.subtitle | json_encode() | safe }},
  "curriculums": {{ catalog.curriculums | json_encode() | safe }},
  "subjects": [
    {% for subject in catalog.subjects %}
    {% set subject_curriculum = load_data(path="data/" ~ subject.id ~ "-curriculum.json", format="json") %}
    {
      "id": {{ subject.id | json_encode() | safe }},
      "name": {{ subject.name | json_encode() | safe }}{% if subject.banner %},
      "banner": {{ subject.banner | json_encode() | safe }}{% endif %},
      "strands": {{ subject_curriculum.strands | default(value=[]) | json_encode() | safe }}{% if subject_curriculum.graph %},
      "graph": {{ subject_curriculum.graph | json_encode() | safe }}{% endif %}
    }{% if not loop.last %},{% endif %}
    {% endfor %}
  ]
}
</script>

<noscript>
  <div class="catalog-page">
    <div class="container">
      <h1 class="section-title">{{ catalog.title }}</h1>
      <p>{{ catalog.subtitle }}</p>
      <p>
        JavaScript is required for the interactive catalog. You can read
        <a href="{{ get_url(path='/catalog/') | safe }}?subject=math">Mathematics in the catalog</a> directly.
      </p>
    </div>
  </div>
</noscript>

<template id="catalog-compare-template" hidden>
  {% include "partials/math-curricula-compare.html" %}
</template>

<div id="catalog-app" class="catalog-page"></div>
{% endblock content %}