{% extends "base.html" %}

{% block extrahead %}
  {% if page and page.meta and page.meta.title %}
    {% set og_title = page.meta.title %}
  {% elif page and page.title and not page.is_homepage %}
    {% set og_title = page.title ~ " - " ~ config.site_name %}
  {% else %}
    {% set og_title = config.site_name %}
  {% endif %}
  {% if page and page.meta and page.meta.description %}
    {% set og_description = page.meta.description %}
  {% else %}
    {% set og_description = config.site_description %}
  {% endif %}
  {% set og_image = config.site_url ~ "assets/redthread.png" %}
  <meta property="og:type" content="website" />
  <meta property="og:site_name" content="{{ config.site_name }}" />
  <meta property="og:title" content="{{ og_title }}" />
  <meta property="og:description" content="{{ og_description }}" />
  <meta property="og:url" content="{{ page.canonical_url }}" />
  <meta property="og:image" content="{{ og_image }}" />
  <meta property="og:image:width" content="1280" />
  <meta property="og:image:height" content="720" />
  <meta name="twitter:card" content="summary_large_image" />
  <meta name="twitter:title" content="{{ og_title }}" />
  <meta name="twitter:description" content="{{ og_description }}" />
  <meta name="twitter:image" content="{{ og_image }}" />
  {% if page and page.is_homepage %}
  <script type="application/ld+json">
  {
    "@context": "https://schema.org",
    "@type": "SoftwareSourceCode",
    "name": "Redthread",
    "description": "{{ config.site_description }}",
    "url": "{{ config.site_url }}",
    "codeRepository": "{{ config.repo_url }}",
    "programmingLanguage": "Python",
    "runtimePlatform": "Python 3.11+",
    "operatingSystem": "Windows, Linux, macOS",
    "license": "https://opensource.org/licenses/MIT",
    "author": {
      "@type": "Person",
      "name": "{{ config.site_author }}"
    }
  }
  </script>
  {% endif %}
{% endblock %}