{% macro fmt_bytes(b) %}
  {%- if b == 0 %}0 B
  {%- elif b < 1048576 %}{{ "%.1f"|format(b/1024) }} KB
  {%- elif b < 1073741824 %}{{ "%.1f"|format(b/1048576) }} MB
  {%- elif b < 1099511627776 %}{{ "%.1f"|format(b/1073741824) }} GB
  {%- else %}{{ "%.1f"|format(b/1099511627776) }} TB
  {%- endif %}
{%- endmacro %}

{% if not pools %}
<p>Keine ZFS Pools verfügbar.</p>
{% else %}
<div style="display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem">
{% for pool in pools %}
  {% set pct = (pool.allocated / pool.size * 100)|int if pool.size else 0 %}
  <article style="margin:0;padding:1rem">
    <div style="display:flex;justify-content:space-between;align-items:center">
      <strong>{{ pool.name }}</strong>
      <span class="badge {% if pool.health == 'ONLINE' %}badge-green{% elif pool.health == 'DEGRADED' %}badge-yellow{% else %}badge-red{% endif %}">{{ pool.health }}</span>
    </div>
    <div class="progress-bar-wrap" style="margin:0.5rem 0">
      <div class="progress-bar {% if pct > 85 %}bar-red{% elif pct > 70 %}bar-yellow{% else %}bar-blue{% endif %}" style="width:{{ pct }}%"></div>
    </div>
    <small style="color:var(--pico-muted-color)">
      {{ fmt_bytes(pool.allocated) }} / {{ fmt_bytes(pool.size) }} ({{ pct }}%)
    </small>
    {% if pool.status and pool.status != 'ONLINE' %}
    <p style="margin:0.5rem 0 0;font-size:0.8rem;color:#fca5a5">{{ pool.status }}</p>
    {% endif %}
    <div class="actions" style="margin-top:0.75rem">
      <button class="outline secondary"
              hx-post="/api/pools/{{ pool.name }}/scrub"
              hx-confirm="Scrub für {{ pool.name }} starten?"
              hx-target="closest article"
              hx-swap="none">Scrub</button>
      <button class="outline secondary"
              hx-post="/api/pools/{{ pool.name }}/clear"
              hx-confirm="Fehler für {{ pool.name }} löschen?"
              hx-swap="none">Clear</button>
    </div>
  </article>
{% endfor %}
</div>
{% endif %}