{%- macro avatar(src, alt, size) -%}
    {%- set attrs = kwargs.setdefault("attrs", {}) -%}
    {%- do attrs.setdefault("width", size) -%}
    {%- do attrs.setdefault("height", size) -%}

    {{ ui.image(src or h.url_for_static("/base/images/placeholder-user.png"), alt, **kwargs) }}
{%- endmacro %}

{%- macro badge(content, style) -%}
    <sup><mark {{ ui.util.attrs(kwargs) }}>{{ content }}</mark></sup>
{%- endmacro %}

{%- macro breadcrumb_divider(content="/") -%}
    <span {{ ui.util.attrs(kwargs) }} class="breadcrumb-divider">{{ content }}</span>
{%- endmacro %}

{%- macro button(content, href, type="button", style="primary") -%}
    {%- if href -%}
        <a {{ ui.util.attrs(kwargs) }} href="{{ href }}" class="btn btn--{{ style }}">{{ content }}</a>
    {%- else -%}
        <button {{ ui.util.attrs(kwargs) }} type="{{ type }}" class="btn btn--{{ style }}">{{ content }}</button>
    {%- endif %}
{%- endmacro %}

{%- macro datetime(dt, date_format, with_hours, empty="") -%}
    <time {{ ui.util.attrs(kwargs) }} datetime="{{ h.render_datetime(dt, date_format='%Y-%m-%dT%H:%M:%S%z') }}">
        {{- h.render_datetime(dt, date_format=date_format, with_hours=with_hours) or empty -}}
    </time>
{%- endmacro %}

{%- macro divider(content) -%}
    {%- if content -%}
        <div {{ ui.util.attrs(kwargs) }} class="divider divider-with-content">
            <hr><span>{{ content }}</span><hr>
        </div>
    {%- else -%}
        <hr {{ ui.util.attrs(kwargs) }} class="divider">
    {%- endif %}
{%- endmacro %}

{%- macro empty(content) -%}
    <p {{ ui.util.attrs(kwargs) }} class="text-muted empty">{{ content }}</p>
{%- endmacro %}

{%- macro heading(content, level) -%}
    {%- set tag =  "h" ~ level %}
    <{{ tag }} {{ ui.util.attrs(kwargs) }}>{{ content }}</{{ tag }}>
{%- endmacro %}

{%- macro icon(name) -%}
    <span {{ ui.util.attrs(kwargs) }} class="icon-{{ name }}">{{ ui.util.icon(name) }}</span>
{%- endmacro %}

{%- macro image(src, alt, height, width) -%}
    {%- if not alt -%}
        {%- do kwargs.setdefault("attrs", {}).setdefault("role", "presentation") -%}
    {%- endif -%}
    <img
        {{ ui.util.attrs(kwargs) }}
        src="{{ src }}"
        alt="{{ alt or "" }}"
        {%- if height %} height="{{ height }}"{% endif %}
        {%- if width %} width="{{ width }}"{% endif %}
    >
{%- endmacro %}

{%- macro link(content, href, blank) -%}
    {%- if blank -%}
        {%- do kwargs.setdefault("attrs", {}).setdefault("target", "_blank") -%}
        {%- do kwargs.setdefault("attrs", {}).setdefault("rel", "noopener noreferrer") -%}
    {%- endif %}
    <a {{ ui.util.attrs(kwargs) }} href="{{ href or content }}">{{ content }}</a>
{%- endmacro %}

{%- macro tag(content, href) -%}
    <a {{ ui.util.attrs(kwargs) }} {%- if href %} href="{{ href }}"{%- endif %}>{{ content }}</a>
{%- endmacro %}

{%- macro tab(content, active, id) -%}
    {%- if active -%}
        {%- do kwargs.setdefault("aria", {}).setdefault("selected", "true") -%}
        {%- do kwargs.setdefault("attrs", {}).setdefault("class", "active") -%}
    {%- endif %}
    {{ ui.link(content, "#" ~ id, **kwargs) }}
{%- endmacro %}

{%- macro video(src, controls) -%}
    <video {{ ui.util.attrs(kwargs) }} src="{{ src }}" {{ "controls" if controls }}></video>
{%- endmacro %}