{% extends "base.html" %}
{% from 'macros/badges.html' import badge_warning %}
{% block title %}Admin — MedCover{% endblock %}

{% block content %}
<h2 class="mb-3">Administrace</h2>

{# ── Service status ──────────────────────────────────────────────────────── #}
<div class="row g-3 mb-4">

  {# DB #}
  <div class="col-6 col-md-3">
    {% set db_color = {'ok': 'success', 'warning': 'warning', 'error': 'danger'}[db_status] %}
    <div class="card h-100 border-{{ db_color }}">
      <div class="card-body py-2 px-3">
        <div class="small text-muted">Databáze</div>
        {% if db_status == 'ok' %}
          <span class="text-success fw-semibold">✔ OK</span>
          <div class="text-muted font-75">SELECT 1 — {{ db_ms }} ms</div>
        {% elif db_status == 'warning' %}
          <span class="text-warning fw-semibold">⚠ Pomalá</span>
          <div class="text-warning font-75">SELECT 1 — {{ db_ms }} ms (limit 200 ms)</div>
        {% else %}
          <span class="text-danger fw-semibold">✘ Chyba</span>
          {% if db_error %}
            <div class="text-danger font-75">{{ db_error }}</div>
          {% endif %}
        {% endif %}
      </div>
    </div>
  </div>

  {# Scheduler #}
  <div class="col-6 col-md-3">
    {% set sc = {'ok': 'success', 'warning': 'warning', 'error': 'danger', 'unknown': 'secondary'}[sched_status] %}
    <div class="card h-100 border-{{ sc }}">
      <div class="card-body py-2 px-3">
        <div class="small text-muted">Plánovač</div>
        {% if sched_status == 'ok' %}
          <span class="text-success fw-semibold">✔ OK</span>
          <div class="text-muted font-75">heartbeat před {{ sched_age_s }} s</div>
        {% elif sched_status == 'warning' %}
          <span class="text-warning fw-semibold">⚠ Varování</span>
          <div class="text-warning font-75">heartbeat před {{ sched_age_s }} s (limit 30 s)</div>
        {% elif sched_status == 'error' %}
          <span class="text-danger fw-semibold">✘ Chyba</span>
          <div class="text-danger font-75">heartbeat před {{ sched_age_s }} s — kontejner neodpovídá</div>
        {% else %}
          <span class="text-secondary fw-semibold">? Neznámý</span>
          <div class="text-muted font-75">heartbeat dosud nepřijat</div>
        {% endif %}
      </div>
    </div>
  </div>

  {# SMTP #}
  <div class="col-6 col-md-3">
    {% set smtp_color = {'ok': 'success', 'warning': 'warning', 'error': 'danger', 'unconfigured': 'secondary'}[smtp_status] %}
    <div class="card h-100 border-{{ smtp_color }}">
      <div class="card-body py-2 px-3">
        <div class="small text-muted">SMTP</div>
        {% if smtp_status == 'unconfigured' %}
          <span class="text-secondary fw-semibold">— Nenakonfigurováno</span>
        {% elif smtp_status == 'ok' %}
          <span class="text-success fw-semibold">✔ OK</span>
          <div class="text-muted font-75">{{ settings.smtp_server }}:{{ settings.smtp_port }} — {{ smtp_ms }} ms</div>
        {% elif smtp_status == 'warning' %}
          <span class="text-warning fw-semibold">⚠ Pomalé</span>
          <div class="text-warning font-75">{{ settings.smtp_server }}:{{ settings.smtp_port }} — {{ smtp_ms }} ms (limit 1000 ms)</div>
        {% else %}
          <span class="text-danger fw-semibold">✘ Chyba</span>
          <div class="text-danger font-75">
            {% if smtp_error %}{{ smtp_error }}{% else %}{{ settings.smtp_server }}:{{ settings.smtp_port }}{% endif %}
          </div>
        {% endif %}
      </div>
    </div>
  </div>

  {# E-mail fronta #}
  <div class="col-6 col-md-3">
    {% if outbox_last_status == 'sent' %}
      {% set q_border = 'success' %}
    {% elif outbox_last_status == 'failed' %}
      {% set q_border = 'danger' %}
    {% elif outbox_last_status == 'pending' %}
      {% set q_border = 'warning' %}
    {% else %}
      {% set q_border = 'secondary' %}
    {% endif %}
    <div class="card h-100 border-{{ q_border }}">
      <div class="card-body py-2 px-3">
        <div class="small text-muted">Fronta e-mailů (24 h)</div>
        <div class="d-flex gap-2 flex-wrap align-items-baseline mt-1">
          {% if outbox_sent > 0 %}
            <span class="badge bg-success">{{ outbox_sent }} odesláno</span>
          {% endif %}
          {% if outbox_pending > 0 %}
            {{ badge_warning(outbox_pending ~ ' čeká') }}
          {% endif %}
          {% if outbox_failed > 0 %}
            <span class="badge bg-danger">{{ outbox_failed }} selhalo</span>
          {% endif %}
          {% if outbox_sent == 0 and outbox_pending == 0 and outbox_failed == 0 %}
            <span class="text-muted small">žádná aktivita</span>
          {% endif %}
        </div>
        {% if outbox_last_sent %}
          <div class="text-muted font-75">posl. odesláno {{ outbox_last_sent | localdt }}</div>
        {% endif %}
      </div>
    </div>
  </div>

</div>

{# ── Statistics ──────────────────────────────────────────────────────────── #}
<div class="row g-3 mb-4">
  <div class="col-12 col-md-6">
    <div class="card h-100">
      <div class="card-header py-2 fw-semibold">Uživatelé</div>
      <div class="card-body py-2">
        <div class="d-flex justify-content-between small mb-1">
          <span>Celkem</span><strong>{{ user_total }}</strong>
        </div>
        <div class="d-flex justify-content-between small mb-1">
          <span>Aktivní</span><strong>{{ user_active }}</strong>
        </div>
        <div class="d-flex justify-content-between small mb-1">
          <span>Čekají na aktivaci</span>
          <strong class="{{ 'text-warning' if user_pending > 0 }}">{{ user_pending }}</strong>
        </div>
        <div class="d-flex justify-content-between small mb-1">
          <span>Archivovaní</span><strong>{{ user_archived }}</strong>
        </div>
      </div>
      <div class="card-footer py-1">
        <a href="{{ url_for('users.index') }}" class="small">Správa uživatelů →</a>
      </div>
    </div>
  </div>

  <div class="col-12 col-md-6">
    <div class="card h-100">
      <div class="card-header py-2 fw-semibold">Akce (celkem {{ event_total }})</div>
      <div class="card-body py-2">
        {% for status_label, count in event_counts.items() %}
        {% if count > 0 %}
        <div class="d-flex justify-content-between small mb-1">
          <span>{{ status_label }}</span><strong>{{ count }}</strong>
        </div>
        {% endif %}
        {% endfor %}
        {% if event_total == 0 %}
        <span class="text-muted small">Žádné akce.</span>
        {% endif %}
      </div>
      <div class="card-footer py-1">
        <a href="{{ url_for('events.index') }}" class="small">Přejít na akce →</a>
      </div>
    </div>
  </div>
</div>

{# ── Recent audit log ────────────────────────────────────────────────────── #}
<div class="card mb-4">
  <div class="card-header py-2 fw-semibold d-flex justify-content-between align-items-center">
    <span>Poslední záznamy v audit logu</span>
    <a href="{{ url_for('admin.audit_log_list') }}" class="btn btn-outline-secondary btn-sm">Celý audit log →</a>
  </div>
  <ul class="list-group list-group-flush">
    {% for entry in recent_audit %}
    <li class="list-group-item py-1 small">
      <div class="d-flex justify-content-between">
        <span>
          <span class="text-muted">{{ entry.timestamp | localdt }}</span>
          &nbsp;
          <strong>{{ entry.actor.name if entry.actor else '[systém]' }}</strong>
          — {{ entry.summary }}
        </span>
      </div>
    </li>
    {% else %}
    <li class="list-group-item py-2 text-muted small">Žádné záznamy.</li>
    {% endfor %}
  </ul>
</div>

{# ── Feedback summary ────────────────────────────────────────────────────── #}
<div class="card mb-4">
  <div class="card-header py-2 fw-semibold d-flex justify-content-between align-items-center">
    <span>
      💬 Zpětná vazba
      {% if feedback_count %}
      <span class="badge bg-danger ms-1">{{ feedback_count }}</span>
      {% endif %}
    </span>
    <a href="{{ url_for('feedback.feedback_list') }}" class="btn btn-outline-secondary btn-sm">Zobrazit vše →</a>
  </div>
  <div class="card-body py-2 text-muted small">
    {% if feedback_count %}
      Celkem {{ feedback_count }} záznam(ů) zpětné vazby od uživatelů.
    {% else %}
      Zatím nebyla odeslána žádná zpětná vazba.
    {% endif %}
  </div>
</div>

{# ── Build info ──────────────────────────────────────────────────────────── #}
<div class="text-muted small text-end mt-2 mb-1">
  {% set commit = config.get("GIT_COMMIT", "dev") %}
  {% set version = config.get("APP_VERSION", "unknown") %}
  v{{ version }}
  &nbsp;·&nbsp;
  {% if commit != "dev" %}
    <a href="https://github.com/spidermila/MedCover/commit/{{ commit }}"
       target="_blank" rel="noopener" class="font-monospace text-muted">{{ commit }}</a>
  {% else %}
    <span class="font-monospace">dev</span>
  {% endif %}
  &nbsp;·&nbsp;
  <a href="{{ url_for('main.changelog') }}" class="text-muted">Změny ve verzích</a>
</div>

{% endblock %}