{# @var craft \craft\web\twig\variables\CraftVariable #}
{# SEO Start #}
    {# Tip: You can pass the handle of your SEO field - getSeoField('mySeoFieldHandle') #}
    {% set seo = getSeoField() %}

    {% if seo is null or seo.title == '' %}
        {% set seo = craft.seo.custom(systemName, '', false) %}
    {% endif -%}

    {% set locale = craft.app.locale %}
    {% set locales = craft.app.i18n.siteLocaleIds|without(locale) %}

<title>{{ seo.title|t({systemName: systemName}) }}</title>
<meta name="description" content="{{ seo.description }}"/>

{% set fb = seo.social.facebook -%}
<meta property="fb:app_id" content="{{ fb.handle }}">
<meta property="og:url" content="{{ craft.app.request.absoluteUrl }}"/>
<meta property="og:type" content="website"/>
<meta property="og:title" content="{{ fb.title|t({systemName: systemName}) }}"/>
<meta property="og:image" content="{{ craft.seo.facebookImage(fb.image) }}"/>
<meta property="og:description" content="{{ fb.description }}"/>
<meta property="og:site_name" content="{{ seo.title|t({systemName: systemName}) }}"/>
<meta property="og:locale" content="{{ locale }}"/>
{% for locale in locales -%}
    <meta property="og:locale:alternate" content="{{ locale }}"/>
{% endfor %}

{% set tw = seo.social.twitter -%}
<meta name="twitter:card" content="summary_large_image"/>
<meta name="twitter:site" content="{{ tw.handle }}"/>
<meta name="twitter:url" content="{{ craft.app.request.absoluteUrl }}"/>
<meta name="twitter:title" content="{{ tw.title|t({systemName: systemName}) }}"/>
<meta name="twitter:description" content="{{ tw.description }}"/>
<meta name="twitter:image" content="{{ craft.seo.twitterImage(tw.image) }}"/>

<link rel="home" href="{{ siteUrl }}"/>
<link rel="canonical" href="{{ craft.app.request.absoluteUrl }}">
{# SEO End #}