{% spaceless %}

{% load i18n %}
{% load imagekit %}

{% if book.cover %}
    <picture class="cover-container {{ cover_class }}">
        {% with external_path|yesno:',/images/' as image_path %}

        {% if size_mobile == 'xsmall' %}
            {% generateimage 'bw:book:xsmall:webp' source=book.cover as th_xsmall_webp %}
            {% generateimage 'bw:book:xsmall:jpg' source=book.cover as th_xsmall_jpg %}
            <source
                media="(max-width: 768px)"
                type="image/webp"
                srcset="{{ image_path }}{{ th_xsmall_webp }}"
            />
            <source
                media="(max-width: 768px)"
                type="image/jpg"
                srcset="{{ image_path }}{{ th_xsmall_jpg }}"
            />
        {% elif size_mobile == 'small' %}
            {% generateimage 'bw:book:small:webp' source=book.cover as th_small_webp %}
            {% generateimage 'bw:book:small:jpg' source=book.cover as th_small_jpg %}
            <source
                media="(max-width: 768px)"
                type="image/webp"
                srcset="{{ image_path }}{{ th_small_webp }}"
            />
            <source
                media="(max-width: 768px)"
                type="image/jpg"
                srcset="{{ image_path }}{{ th_small_jpg }}"
            />
        {% elif size_mobile == 'medium' %}
            {% generateimage 'bw:book:medium:webp' source=book.cover as th_medium_webp %}
            {% generateimage 'bw:book:medium:jpg' source=book.cover as th_medium_jpg %}
            <source
                media="(max-width: 768px)"
                type="image/webp"
                srcset="{{ image_path }}{{ th_medium_webp }}"
            />
            <source
                media="(max-width: 768px)"
                type="image/jpg"
                srcset="{{ image_path }}{{ th_medium_jpg }}"
            />
        {% elif size_mobile == 'large' %}
            {% generateimage 'bw:book:large:webp' source=book.cover as th_large_webp %}
            {% generateimage 'bw:book:large:jpg' source=book.cover as th_large_jpg %}
            <source
                media="(max-width: 768px)"
                type="image/webp"
                srcset="{{ image_path }}{{ th_large_webp }}"
            />
            <source
                media="(max-width: 768px)"
                type="image/jpg"
                srcset="{{ image_path }}{{ th_large_jpg }}"
            />
        {% elif size_mobile == 'xlarge' %}
            {% generateimage 'bw:book:xlarge:webp' source=book.cover as th_xlarge_webp %}
            {% generateimage 'bw:book:xlarge:jpg' source=book.cover as th_xlarge_jpg %}
            <source
                media="(max-width: 768px)"
                type="image/webp"
                srcset="{{ image_path }}{{ th_xlarge_webp }}"
            />
            <source
                media="(max-width: 768px)"
                type="image/jpg"
                srcset="{{ image_path }}{{ th_xlarge_jpg }}"
            />
        {% elif size_mobile == 'xxlarge' %}
            {% generateimage 'bw:book:xxlarge:webp' source=book.cover as th_xxlarge_webp %}
            {% generateimage 'bw:book:xxlarge:jpg' source=book.cover as th_xxlarge_jpg %}
            <source
                media="(max-width: 768px)"
                type="image/webp"
                srcset="{{ image_path }}{{ th_xxlarge_webp }}"
            />
            <source
                media="(max-width: 768px)"
                type="image/jpg"
                srcset="{{ image_path }}{{ th_xxlarge_jpg }}"
            />
        {% endif %}

        {% if size == 'xsmall' %}
            {% generateimage 'bw:book:xsmall:webp' source=book.cover as th_xsmall_webp %}
            {% generateimage 'bw:book:xsmall:jpg' source=book.cover as th_xsmall_jpg %}
            <source type="image/webp" srcset="{{ image_path }}{{ th_xsmall_webp }}"/>
            <source type="image/jpg" srcset="{{ image_path }}{{ th_xsmall_jpg }}"/>
        {% elif size == 'small' %}
            {% generateimage 'bw:book:small:webp' source=book.cover as th_small_webp %}
            {% generateimage 'bw:book:small:jpg' source=book.cover as th_small_jpg %}
            <source type="image/webp" srcset="{{ image_path }}{{ th_small_webp }}"/>
            <source type="image/jpg" srcset="{{ image_path }}{{ th_small_jpg }}"/>
        {% elif size == 'medium' %}
            {% generateimage 'bw:book:medium:webp' source=book.cover as th_medium_webp %}
            {% generateimage 'bw:book:medium:jpg' source=book.cover as th_medium_jpg %}
            <source type="image/webp" srcset="{{ image_path }}{{ th_medium_webp }}"/>
            <source type="image/jpg" srcset="{{ image_path }}{{ th_medium_jpg }}"/>
        {% elif size == 'large' %}
            {% generateimage 'bw:book:large:webp' source=book.cover as th_large_webp %}
            {% generateimage 'bw:book:large:jpg' source=book.cover as th_large_jpg %}
            <source type="image/webp" srcset="{{ image_path }}{{ th_large_webp }}"/>
            <source type="image/jpg" srcset="{{ image_path }}{{ th_large_jpg }}"/>
        {% elif size == 'xlarge' %}
            {% generateimage 'bw:book:xlarge:webp' source=book.cover as th_xlarge_webp %}
            {% generateimage 'bw:book:xlarge:jpg' source=book.cover as th_xlarge_jpg %}
            <source type="image/webp" srcset="{{ image_path }}{{ th_xlarge_webp }}"/>
            <source type="image/jpg" srcset="{{ image_path }}{{ th_xlarge_jpg }}"/>
        {% elif size == 'xxlarge' %}
            {% generateimage 'bw:book:xxlarge:webp' source=book.cover as th_xxlarge_webp %}
            {% generateimage 'bw:book:xxlarge:jpg' source=book.cover as th_xxlarge_jpg %}
            <source type="image/webp" srcset="{{ image_path }}{{ th_xxlarge_webp }}"/>
            <source type="image/jpg" srcset="{{ image_path }}{{ th_xxlarge_jpg }}"/>
        {% endif %}

        <img
            class="book-cover"
            src="{{ image_path }}{{ book.cover }}"
            itemprop="thumbnailUrl"
            alt="{{ book.alt_text|default:'' }}"
        >
        {% endwith %}
    </picture>
{% endif %}

{% if not book.cover and book.alt_text %}
    <figure class="cover-container no-cover {{ cover_class }}">
        <img
            class="book-cover"
            src="/static/images/no_cover.jpg"
            alt="{% trans "No cover" %}"
        >
        <figcaption class="cover-caption">
            <p>{{ book.alt_text }}</p>
        </figcaption>
    </figure>
{% endif %}
{% endspaceless %}