{% extends "v2/base.html" %}

{% block title %}System-Stand — GWÖ-Antragsprüfer{% endblock %}

{% set v2_active_nav = "admin_stand" %}

{% block head_extra %}
<script src="/static/chart.umd.min.js"></script>
<style>
.stand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 1.5rem;
}
.stand-kpi {
  background: var(--ecg-card-bg);
  border: 1px solid var(--ecg-border);
  border-radius: 6px;
  padding: 16px;
  text-align: center;
}
.stand-kpi-value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--ecg-teal);
  line-height: 1.1;
}
.stand-kpi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.6;
  margin-top: 4px;
}
.stand-kpi-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.55;
  margin-top: 6px;
}
.stand-section {
  margin-top: 2rem;
}
.stand-section h2 {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ecg-teal);
  margin: 0 0 10px;
}
.stand-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}
.stand-table td, .stand-table th {
  border-bottom: 1px solid var(--ecg-border);
  padding: 4px 8px;
  text-align: left;
}
.stand-table th {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
  font-weight: 700;
}
.stand-table td:nth-child(2) {
  text-align: right;
}
</style>
{% endblock %}

{% block main %}
<div style="padding:0 0 1.5rem;">
  <h1 style="font-family:var(--font-display);font-size:22px;color:var(--ecg-teal);margin:0 0 4px;">System-Stand</h1>
  <p style="font-size:12px;font-family:var(--font-mono);color:var(--ecg-dark);opacity:0.6;">
    Datenüberblick · automatische Aktualisierung alle 30 s
  </p>
</div>

<div id="stand-loading" style="font-family:var(--font-mono);font-size:12px;opacity:0.5;padding:16px 0;">Lade Stand …</div>

<div id="stand-content" style="display:none;">
  <!-- KPI-Kacheln -->
  <div class="stand-grid">
    <div class="stand-kpi">
      <div class="stand-kpi-value" id="kpi-ass">—</div>
      <div class="stand-kpi-label">Bewertungen</div>
      <div class="stand-kpi-sub" id="kpi-ass-7d">— in 7 Tagen</div>
    </div>
    <div class="stand-kpi">
      <div class="stand-kpi-value" id="kpi-votes">—</div>
      <div class="stand-kpi-label">Plenum-Votes</div>
      <div class="stand-kpi-sub">aus Plenarprotokollen</div>
    </div>
    <div class="stand-kpi">
      <div class="stand-kpi-value" id="kpi-match">—</div>
      <div class="stand-kpi-label">Bewertung ∩ Vote</div>
      <div class="stand-kpi-sub" id="kpi-orphans">— Vote-Orphans</div>
    </div>
    <div class="stand-kpi">
      <div class="stand-kpi-value" id="kpi-news">—</div>
      <div class="stand-kpi-label">News</div>
      <div class="stand-kpi-sub" id="kpi-news-7d">— in 7 Tagen</div>
    </div>
    <div class="stand-kpi">
      <div class="stand-kpi-value" id="kpi-drafts">—</div>
      <div class="stand-kpi-label">PM-Entwürfe</div>
      <div class="stand-kpi-sub" id="kpi-drafts-7d">— in 7 Tagen</div>
    </div>
    <div class="stand-kpi">
      <div class="stand-kpi-value" id="kpi-bookmarks">—</div>
      <div class="stand-kpi-label">Merklisten-Einträge</div>
      <div class="stand-kpi-sub">user-übergreifend</div>
    </div>
  </div>

  <!-- Score-Histogram -->
  <div class="stand-section">
    <h2>GWÖ-Score-Verteilung</h2>
    <div style="background:var(--ecg-card-bg);border:1px solid var(--ecg-border);border-radius:6px;padding:14px;">
      <canvas id="stand-score-chart" style="max-height:240px;"></canvas>
    </div>
  </div>

  <!-- Per-Bundesland -->
  <div class="stand-section">
    <h2>Bewertungen + Votes pro Bundesland</h2>
    <table class="stand-table">
      <thead><tr><th>BL</th><th>Bewertungen</th><th>Plenum-Votes</th></tr></thead>
      <tbody id="stand-bl-rows"></tbody>
    </table>
  </div>

  <!-- News-Quellen -->
  <div class="stand-section">
    <h2>News pro Quelle</h2>
    <table class="stand-table">
      <thead><tr><th>Quelle</th><th>Anzahl</th></tr></thead>
      <tbody id="stand-news-rows"></tbody>
    </table>
  </div>

  <!-- Vote-Orphans-Auto-Bewertung (#173) -->
  <div class="stand-section">
    <h2>Vote-Orphans-Auto-Bewertung</h2>
    <p style="font-size:12px;opacity:0.65;margin:-4px 0 8px;">
      Heute: <strong id="auto-rate-today">—</strong>.
      Cron läuft alle 6h und enqueued bis zu 30 Orphans pro Lauf, max. 200 Anträge/Tag.
    </p>
    <table class="stand-table">
      <thead>
        <tr>
          <th>Zeitpunkt</th><th>Quelle</th><th>BL</th>
          <th style="text-align:right;">Versucht</th>
          <th style="text-align:right;">Enqueued</th>
          <th style="text-align:right;">Skipped</th>
          <th>Notiz</th>
        </tr>
      </thead>
      <tbody id="stand-autorate-rows"></tbody>
    </table>
  </div>

  <div id="stand-meta" style="font-family:var(--font-mono);font-size:11px;opacity:0.5;margin-top:1.5rem;"></div>
</div>

{% endblock %}

{% block body_scripts %}
<script>
let _scoreChart = null;

function fmtN(n) {
  return (n == null) ? '—' : n.toLocaleString('de-DE');
}

async function loadStand() {
  try {
    const r = await fetch('/api/admin/stand');
    if (!r.ok) {
      document.getElementById('stand-loading').textContent = 'Fehler ' + r.status;
      return;
    }
    const d = await r.json();
    document.getElementById('stand-loading').style.display = 'none';
    document.getElementById('stand-content').style.display = '';

    // KPIs
    document.getElementById('kpi-ass').textContent = fmtN(d.assessments.total);
    document.getElementById('kpi-ass-7d').textContent = '+' + fmtN(d.assessments.last_7_days) + ' in 7 Tagen';
    document.getElementById('kpi-votes').textContent = fmtN(d.plenum_votes.total);
    document.getElementById('kpi-match').textContent = fmtN(d.match.with_assessment_and_vote);
    document.getElementById('kpi-orphans').textContent = fmtN(d.match.vote_orphans) + ' Vote-Orphans';
    document.getElementById('kpi-news').textContent = fmtN(d.news.total);
    document.getElementById('kpi-news-7d').textContent =
      '+' + fmtN(d.news.last_7_days) + ' in 7 Tagen, ' + fmtN(d.news.embedded) + ' embedded';
    document.getElementById('kpi-drafts').textContent = fmtN(d.presse_drafts.total);
    document.getElementById('kpi-drafts-7d').textContent = '+' + fmtN(d.presse_drafts.last_7_days) + ' in 7 Tagen';
    document.getElementById('kpi-bookmarks').textContent = fmtN(d.bookmarks);

    // Score-Histogram
    const dist = d.assessments.score_distribution || {};
    const buckets = [0,1,2,3,4,5,6,7,8,9,10];
    const values = buckets.map(b => dist[String(b)] || 0);
    const colors = buckets.map(b => {
      if (b <= 2) return 'rgba(200,30,30,0.6)';
      if (b <= 4) return 'rgba(247,148,29,0.6)';
      if (b <= 6) return 'rgba(150,150,150,0.5)';
      if (b <= 8) return 'rgba(136,158,51,0.6)';
      return 'rgba(0,157,165,0.7)';
    });
    if (_scoreChart) _scoreChart.destroy();
    _scoreChart = new Chart(document.getElementById('stand-score-chart'), {
      type: 'bar',
      data: { labels: buckets.map(b => b + '–' + (b+1)), datasets: [{
        label: 'Bewertungen',
        data: values,
        backgroundColor: colors,
      }]},
      options: {
        responsive: true,
        plugins: { legend: { display: false } },
        scales: {
          y: { beginAtZero: true, title: { display: true, text: 'Anzahl' } },
          x: { title: { display: true, text: 'GWÖ-Score-Bucket' } },
        },
      },
    });

    // Per-BL-Tabelle
    const ass_bl = d.assessments.by_bundesland || {};
    const vote_bl = d.plenum_votes.by_bundesland || {};
    const bl_set = new Set([...Object.keys(ass_bl), ...Object.keys(vote_bl)]);
    const bl_rows = [...bl_set].sort();
    document.getElementById('stand-bl-rows').innerHTML = bl_rows.map(bl => `
      <tr>
        <td>${bl}</td>
        <td>${fmtN(ass_bl[bl] || 0)}</td>
        <td>${fmtN(vote_bl[bl] || 0)}</td>
      </tr>`).join('');

    // News-Source-Tabelle
    const ns = d.news.by_source || {};
    document.getElementById('stand-news-rows').innerHTML =
      Object.entries(ns).sort((a, b) => b[1] - a[1]).map(([s, n]) => `
        <tr><td>${s}</td><td>${fmtN(n)}</td></tr>`).join('');

    // Auto-Rate-Run-Tabelle (#173)
    const ar = d.auto_rate || {};
    const elToday = document.getElementById('auto-rate-today');
    if (elToday) {
      elToday.textContent =
        `${fmtN(ar.today_runs || 0)} Runs · ${fmtN(ar.today_attempted || 0)} Anträge versucht · ${fmtN(ar.today_succeeded || 0)} enqueued`;
    }
    const arRecent = ar.recent || [];
    const arRowsEl = document.getElementById('stand-autorate-rows');
    if (arRowsEl) {
      arRowsEl.innerHTML = arRecent.length
        ? arRecent.map(r => `
            <tr>
              <td style="font-family:var(--font-mono);font-size:11px;">${(r.started_at || '').slice(0, 16)}</td>
              <td style="font-family:var(--font-mono);font-size:11px;">${r.source || '—'}</td>
              <td>${r.bundesland || 'ALL'}</td>
              <td style="text-align:right;">${fmtN(r.n_attempted)}</td>
              <td style="text-align:right;">${fmtN(r.n_succeeded)}</td>
              <td style="text-align:right;">${fmtN(r.n_skipped)}</td>
              <td style="font-family:var(--font-mono);font-size:11px;opacity:0.65;">${r.error_summary || ''}</td>
            </tr>`).join('')
        : '<tr><td colspan="7" style="opacity:0.5;font-style:italic;">Noch kein Run heute oder in den letzten 5 Läufen.</td></tr>';
    }

    document.getElementById('stand-meta').textContent =
      'Aktualisiert: ' + new Date().toLocaleTimeString('de-DE');
  } catch (e) {
    document.getElementById('stand-loading').textContent = 'Fehler: ' + e;
  }
}

loadStand();
let _standInterval = setInterval(loadStand, 30000);
// Pause-Polling wenn Tab versteckt (#183).
document.addEventListener('visibilitychange', function () {
  if (document.hidden) {
    if (_standInterval) { clearInterval(_standInterval); _standInterval = null; }
  } else if (!_standInterval) {
    loadStand();
    _standInterval = setInterval(loadStand, 30000);
  }
});
</script>
{% endblock %}