{# activate load per default. If it is not activated only a data-src is set instead of the src tag. #}
{% if load is not defined %}
    {% set load = true %}
{% endif %}

{# By default no original image will be loaded as soon as thumbnails are available. #}
{# When set to true the orginal image will be loaded when the viewport is greater than the largest available thumbnail. #}
{% if loadOriginalImage is not defined %}
    {% set loadOriginalImage = false %}
{% endif %}

{# By default the srcset sizes will be calculated automatically if `columns` are present and no `sizes` are configured. #}
{# When set to false the sizes attribute will not be generated automatically. #}
{% if autoColumnSizes %}
    {% set autoColumnSizes = true %}
{% endif %}

{# flagbit change, this will set the media_url to 400px src and only return the 400px thumbnail as srcsetValue #}
{% set media_url = media|sw_encode_media_url %}
{% if (fourHundredPxThumbnail is defined) and (fourHundredPxThumbnail == true) and (loadOriginalImage == false) %}
    {% set media_url = thumbnails|last.url|sw_encode_url %}
    {% set thumbnails = [thumbnails|last] %}
{% endif %}

{# uses cms block column count and all available thumbnails to determine the correct image size for the current viewport #}
{% if media.thumbnails|length > 0 %}
    {% if autoColumnSizes and columns and sizes is not defined %}
        {# set image size for every viewport #}
        {% set sizes = {
            'xs': (theme_config('breakpoint.sm') - 1) ~'px',
            'sm': (theme_config('breakpoint.md') - 1) ~'px',
            'md': ((theme_config('breakpoint.lg') - 1) / columns)|round(0, 'ceil') ~'px',
            'lg': ((theme_config('breakpoint.xl') - 1) / columns)|round(0, 'ceil') ~'px'
        } %}

        {# set image size for largest viewport depending on the cms block sizing mode (boxed or full-width) #}
        {% if layout == 'full-width' %}
            {% set container = 100 %}
            {% set sizes = sizes|merge({ 'xl': (container / columns)|round(0, 'ceil') ~'vw'}) %}
        {% else %}
            {% set container = 1360 %}
            {% set sizes = sizes|merge({ 'xl': (container / columns)|round(0, 'ceil') ~'px'}) %}
        {% endif %}
    {% endif %}

    {% set thumbnails = media.thumbnails|sort|reverse %}

    {# generate srcset with all available thumbnails #}
    {% set srcsetValue %}{% apply spaceless %}
        {% if loadOriginalImage %}{{ media_url }} {{ thumbnails|first.width + 1 }}w, {% endif %}{% for thumbnail in thumbnails %}{{ thumbnail.url | sw_encode_url }} {{ thumbnail.width }}w{% if not loop.last %}, {% endif %}{% endfor %}
    {% endapply %}{% endset %}

    {# generate sizes #}
    {% set sizesValue %}{% apply spaceless %}
        {% set sizeFallback = 100 %}

        {# set largest size depending on column count of cms block #}
        {% if autoColumnSizes and columns %}
            {% set sizeFallback = (sizeFallback / columns)|round(0, 'ceil') %}
        {% endif %}

        {% set breakpoint = {
            'xs': theme_config('breakpoint.xs'),
            'sm': theme_config('breakpoint.sm'),
            'md': theme_config('breakpoint.md'),
            'lg': theme_config('breakpoint.lg'),
            'xl': theme_config('breakpoint.xl')
        } %}

        {% if thumbnails|first.width > breakpoint|reverse|first %}
            {# @deprecated tag:v6.5.0 - Variable `maxWidth` and parent condition will be removed #}
            {% set maxWidth = thumbnails|first.width %}
        {% endif %}

        {% for key, value in breakpoint|reverse %}(min-width: {{ value }}px) {{ sizes[key] }}{% if not loop.last %}, {% endif %}{% endfor %}, {{ sizeFallback }}vw
    {% endapply %}{% endset %}
{% endif %}
<img {% if load %}src="{{ media_url }}" {% else %}data-src="{{ media_url }}" {% endif %}
    {% if media.thumbnails|length > 0 %}
        {% if load %}srcset="{{ srcsetValue }}" {% else %}data-srcset="{{ srcsetValue }}" {% endif %}
        {% if sizes['default'] %}
        sizes="{{ sizes['default'] }}"
        {% elseif sizes|length > 0 %}
        sizes="{{ sizesValue }}"
        {% endif %}
    {% endif %}
    {% for key, value in attributes %}{% if value != '' %} {{ key }}="{{ value }}"{% endif %}{% endfor %}
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