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

{% block title %}Aktuelle Themen — GWÖ-Antragsprüfer{% endblock %}

{% set v2_active_nav = "aktuelle-themen" %}

{% block head_extra %}
<script src="/static/chart.umd.min.js"></script>
<style>
.at-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 11px;
}
.at-controls select, .at-controls input[type="number"] {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 8px;
  border: 1px solid var(--ecg-border);
  border-radius: 3px;
  background: var(--ecg-card-bg);
  color: var(--ecg-dark);
}
.at-controls button {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 12px;
  border: 1px solid var(--ecg-border);
  border-radius: 3px;
  cursor: pointer;
  background: var(--ecg-teal);
  color: #fff;
}
.at-news-card {
  background: var(--ecg-card-bg);
  border: 1px solid var(--ecg-border);
  border-radius: 6px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.at-news-head {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
  margin-bottom: 4px;
}
.at-news-title {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ecg-teal);
  margin: 0 0 6px;
  line-height: 1.3;
}
.at-news-title a { color: inherit; text-decoration: none; }
.at-news-title a:hover { text-decoration: underline; }
.at-news-summary {
  font-size: 12px;
  line-height: 1.5;
  margin: 0 0 10px;
  opacity: 0.85;
}
.at-news-tags {
  font-family: var(--font-mono);
  font-size: 10px;
  opacity: 0.55;
  margin-bottom: 8px;
}
.at-tag {
  display: inline-block;
  padding: 1px 6px;
  background: var(--ecg-bg-subtle);
  border-radius: 3px;
  margin-right: 4px;
}
.at-matches {
  border-top: 1px solid var(--ecg-border);
  margin-top: 10px;
  padding-top: 10px;
}
.at-matches-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.6;
  margin-bottom: 6px;
}
.at-match {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 12px;
  border-bottom: 1px dotted var(--ecg-border);
}
.at-match:last-child { border-bottom: none; }
.at-score-pill {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  background: var(--ecg-bg-subtle);
  min-width: 28px;
  text-align: center;
}
.at-score-pill.s-high { background: rgba(136,158,51,0.25); color: #44570a; }
.at-score-pill.s-mid  { background: rgba(247,148,29,0.18); color: #875e10; }
.at-score-pill.s-low  { background: rgba(200,0,0,0.15); color: #931515; }
.at-sim {
  font-family: var(--font-mono);
  font-size: 10px;
  opacity: 0.5;
}
.at-presse-btn {
  background: var(--ecg-card-bg);
  color: var(--ecg-teal);
  border: 1px solid var(--ecg-teal);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  cursor: pointer;
  margin-left: auto;
}
.at-presse-btn:hover { background: var(--ecg-teal); color: #fff; }
</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;">Aktuelle Themen</h1>
  <p style="font-size:12px;font-family:var(--font-mono);color:var(--ecg-dark);opacity:0.6;">
    Tagesschau + Bundestag-RSS · gematcht mit deinen Anträgen ·
    Pressemitteilungs-Vorschläge
  </p>
</div>

<div class="v2-kasten outline-blue" style="margin-bottom:1rem;">
  <p style="font-size:12px;line-height:1.5;margin:0 0 0.5rem;">
    Die täglich aktuellen politischen Top-Themen aus
    <strong>öffentlich-rechtlichen + parlamentarischen Quellen</strong>
    (Tagesschau-API + Bundestag-RSS) werden semantisch mit den von dir
    bewerteten Anträgen verschnitten. Pro News-Artikel siehst du die
    GWÖ-Bewertung der dazu passendsten Anträge — und kannst per Klick
    eine Pressemitteilung generieren lassen.
  </p>
  <p style="font-size:11px;line-height:1.5;opacity:0.75;margin:0;">
    Bewusst <strong>nicht</strong> verwendet: Quellen mit AI-Bann in
    robots.txt (z.B. RND.de). Die UI zeigt nur Titel + URL + erste Sätze
    — Volltexte werden nicht persistiert.
  </p>
</div>

<div class="at-controls">
  <label for="at-days">Zeitfenster:</label>
  <select id="at-days" onchange="loadActiveTab()">
    <option value="3">3 Tage</option>
    <option value="7" selected>7 Tage</option>
    <option value="14">14 Tage</option>
    <option value="30">30 Tage</option>
  </select>
  <label for="at-topk">Top-N News:</label>
  <input type="number" id="at-topk" value="50" min="3" max="200" style="width:60px;" onchange="loadActiveTab()" />
  <label for="at-minsim">Min. Similarity:</label>
  <select id="at-minsim" onchange="loadActiveTab()">
    <option value="0.30">0.30 (locker)</option>
    <option value="0.40" selected>0.40 (default)</option>
    <option value="0.50">0.50 (streng)</option>
  </select>
  <label style="display:inline-flex;align-items:center;gap:5px;cursor:pointer;">
    <input type="checkbox" id="at-only-relevant" checked onchange="loadActiveTab()" />
    Nur GWÖ-relevant
  </label>
  <button onclick="loadActiveTab()">Aktualisieren</button>
</div>

<!-- Tabs -->
<div class="auswert-tabs" role="tablist" style="display:flex;gap:4px;margin:1.5rem 0 1rem;border-bottom:2px solid var(--ecg-border);padding-bottom:0;">
  <button class="at-tab active" role="tab" data-tab="news" onclick="switchAtTab('news', this)" style="font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:0.06em;padding:6px 14px;border:none;background:none;cursor:pointer;color:var(--ecg-teal);opacity:1;border-bottom:2px solid var(--ecg-teal);margin-bottom:-2px;">News × Anträge</button>
  <button class="at-tab" role="tab" data-tab="cluster" onclick="switchAtTab('cluster', this)" style="font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:0.06em;padding:6px 14px;border:none;background:none;cursor:pointer;color:var(--ecg-dark);opacity:0.55;border-bottom:2px solid transparent;margin-bottom:-2px;">Themen-Cluster</button>
  <button class="at-tab" role="tab" data-tab="antraege" onclick="switchAtTab('antraege', this)" style="font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:0.06em;padding:6px 14px;border:none;background:none;cursor:pointer;color:var(--ecg-dark);opacity:0.55;border-bottom:2px solid transparent;margin-bottom:-2px;">GWÖ-Top-Anträge</button>
  <button class="at-tab" role="tab" data-tab="zeitreihe" onclick="switchAtTab('zeitreihe', this)" style="font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:0.06em;padding:6px 14px;border:none;background:none;cursor:pointer;color:var(--ecg-dark);opacity:0.55;border-bottom:2px solid transparent;margin-bottom:-2px;">News-Volumen</button>
  <button class="at-tab" role="tab" data-tab="drafts" onclick="switchAtTab('drafts', this)" style="font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:0.06em;padding:6px 14px;border:none;background:none;cursor:pointer;color:var(--ecg-dark);opacity:0.55;border-bottom:2px solid transparent;margin-bottom:-2px;">PM-Entwürfe</button>
</div>

<!-- Tab Panels -->
<div id="at-tab-news" class="at-panel">
  <div id="at-news-banner" style="font-family:var(--font-mono);font-size:11px;opacity:0.65;margin-bottom:1rem;"></div>
  <div id="at-themen-list">
    <div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Lade …</div>
  </div>
</div>

<div id="at-tab-cluster" class="at-panel" style="display:none;">
  <p style="font-size:11px;font-family:var(--font-mono);opacity:0.7;margin:0 0 0.5rem;">
    News mit ähnlicher Thematik werden gebündelt — z.B. 4 Tagesschau- + 2 Bundestag-Artikel
    zur gleichen Debatte ergeben einen Cluster mit gemeinsamem Antrags-Match.
  </p>
  <div id="at-cluster-list">
    <div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Lade …</div>
  </div>
</div>

<div id="at-tab-antraege" class="at-panel" style="display:none;">
  <p style="font-size:11px;font-family:var(--font-mono);opacity:0.7;margin:0 0 0.5rem;">
    Reverse-Sicht: <strong>GWÖ-bewertete Anträge mit Score ≥ 8</strong>, sortiert nach
    aktueller Pressewirkung. Anträge ohne News-Match werden gezeigt — als Hinweis
    „Top-Antrag, aktuell ohne mediale Resonanz".
  </p>
  <div id="at-antraege-list">
    <div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Lade …</div>
  </div>
</div>

<div id="at-tab-zeitreihe" class="at-panel" style="display:none;">
  <h3 style="font-family:var(--font-display);font-size:14px;color:var(--ecg-teal);margin:0 0 0.5rem;">
    News-Volumen pro Quelle (letzte 30 Tage)
  </h3>
  <div class="matrix-wrap" style="background:var(--ecg-card-bg);border:1px solid var(--ecg-border);border-radius:4px;padding:14px;">
    <canvas id="at-zeitreihe-chart" style="max-height:320px;"></canvas>
  </div>
  <div id="at-zeitreihe-meta" class="meta-line" style="font-family:var(--font-mono);font-size:11px;opacity:0.6;margin:8px 0 1.5rem;"></div>
</div>

<div id="at-tab-drafts" class="at-panel" style="display:none;">
  <p style="font-size:11px;font-family:var(--font-mono);opacity:0.7;margin:0 0 0.5rem;">
    Bisher generierte Pressemitteilungs-Entwürfe (zuletzt generiert oben).
  </p>
  <div id="at-drafts-list">
    <div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Lade …</div>
  </div>
</div>

<!-- Modal für Draft-Anzeige -->
<div class="v2-modal-backdrop" id="at-modal-backdrop" onclick="atCloseModal(event)" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,0.45);z-index:500;align-items:center;justify-content:center;">
  <div class="v2-modal" onclick="event.stopPropagation()" style="background:var(--ecg-card-bg);border-radius:6px;padding:20px 24px;max-width:680px;width:90%;max-height:80vh;overflow-y:auto;position:relative;">
    <button class="v2-modal-close" onclick="atCloseModal()" style="position:absolute;top:12px;right:14px;background:none;border:none;font-size:18px;cursor:pointer;opacity:0.5;">&times;</button>
    <h2 id="at-modal-title" style="font-family:var(--font-display);font-size:16px;color:var(--ecg-teal);margin:0 0 12px;">Pressemitteilung</h2>
    <div id="at-modal-body" style="font-size:13px;line-height:1.5;">Generiere …</div>
  </div>
</div>

{% endblock %}

{% block body_scripts %}
<script>
let _atZeitreiheChart = null;
let _atActiveTab = 'news';
let _atSingleDate = null;  // YYYY-MM-DD wenn aus Chart geklickt

function atScoreClass(score) {
  if (score == null) return '';
  if (score >= 7) return 's-high';
  if (score >= 4) return 's-mid';
  return 's-low';
}

function atRelevancePill(rel) {
  if (!rel) return '';
  const map = {
    'high': {bg: 'rgba(136,158,51,0.30)', fg: '#3d4f0a', label: 'GWÖ-relevant'},
    'mid':  {bg: 'rgba(247,148,29,0.25)', fg: '#7a4a00', label: 'GWÖ-mittel'},
    'low':  {bg: 'rgba(150,150,150,0.25)', fg: '#555', label: 'schwach'},
    'none': {bg: 'rgba(150,150,150,0.15)', fg: '#888', label: 'kein Match'},
  };
  const s = map[rel.level] || map.none;
  return `<span style="display:inline-block;padding:2px 9px;border-radius:11px;font-family:var(--font-mono);font-size:10px;font-weight:700;background:${s.bg};color:${s.fg};margin-right:6px;">${s.label} · ${rel.score}</span>`;
}

function atFmtDatum(s) {
  if (!s || s.length < 10) return '';
  return s.slice(0, 10);
}

function switchAtTab(name, btn) {
  _atActiveTab = name;
  document.querySelectorAll('.at-tab').forEach(b => {
    b.style.color = 'var(--ecg-dark)';
    b.style.opacity = '0.55';
    b.style.borderBottomColor = 'transparent';
  });
  btn.style.color = 'var(--ecg-teal)';
  btn.style.opacity = '1';
  btn.style.borderBottomColor = 'var(--ecg-teal)';
  document.querySelectorAll('.at-panel').forEach(p => p.style.display = 'none');
  document.getElementById('at-tab-' + name).style.display = 'block';
  loadActiveTab();
}

function loadActiveTab() {
  switch (_atActiveTab) {
    case 'news': loadThemen(); break;
    case 'cluster': loadCluster(); break;
    case 'antraege': loadAntraege(); break;
    case 'zeitreihe': loadZeitreihe(); break;
    case 'drafts': loadDrafts(); break;
  }
}

function clearDateFilter() {
  _atSingleDate = null;
  loadActiveTab();
}

async function loadThemen() {
  const days = document.getElementById('at-days').value;
  const topk = document.getElementById('at-topk').value;
  const minsim = document.getElementById('at-minsim').value;
  const onlyRel = document.getElementById('at-only-relevant').checked ? '1' : '0';
  const list = document.getElementById('at-themen-list');
  const banner = document.getElementById('at-news-banner');
  list.innerHTML = '<div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Lade …</div>';

  try {
    let url = `/api/aktuelle-themen/top?days=${days}&top_k=${topk}&min_similarity=${minsim}&matches_per_news=3&only_relevant=${onlyRel}`;
    if (_atSingleDate) url += `&date=${encodeURIComponent(_atSingleDate)}`;
    const r = await fetch(url);
    const data = await r.json();

    // Banner mit Anzeige-Info
    let bannerHtml = '';
    if (_atSingleDate) {
      bannerHtml += `<span style="display:inline-block;padding:3px 10px;background:rgba(0,157,165,0.18);color:var(--ecg-teal);border-radius:11px;font-weight:700;margin-right:8px;">Tag: ${_atSingleDate}</span>`;
      bannerHtml += `<button onclick="clearDateFilter()" style="font-family:var(--font-mono);font-size:11px;padding:2px 8px;border:1px solid var(--ecg-border);border-radius:3px;background:var(--ecg-card-bg);cursor:pointer;">× Tag-Filter entfernen</button>`;
      bannerHtml += '<br>';
    }
    bannerHtml += `<strong>${data.n_shown || 0}</strong> News angezeigt · ${data.n_in_window || 0} News im Zeitraum (mit Embedding) · ${data.n_total_news || 0} insgesamt embedded`;
    if (onlyRel === '1' && data.n_in_window > data.n_shown) {
      bannerHtml += ` · <em>Filter "nur GWÖ-relevant" aktiv</em>`;
    }
    if (data.n_in_window > parseInt(topk)) {
      bannerHtml += ` · top_k=${topk} ist limitierend, mehr News verfügbar`;
    }
    banner.innerHTML = bannerHtml;

    if (!data.buckets || !data.buckets.length) {
      list.innerHTML = '<div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">' + (
        _atSingleDate ? `Keine News am ${_atSingleDate}` :
        (onlyRel === '1' ? 'Keine News mit GWÖ-Relevanz im Zeitfenster — versuch Filter aus' : 'Keine News im Zeitfenster oder noch nicht embedded')
      ) + '.</div>';
      return;
    }

    let html = '';
    for (const b of data.buckets) {
      const n = b.news;
      const rel = b.relevance;
      const tags = (n.tags || []).map(t => `<span class="at-tag">${t}</span>`).join('');
      html += '<div class="at-news-card">';
      html += `<div class="at-news-head">${atRelevancePill(rel)}${atFmtDatum(n.datum)} · ${n.source}${n.ressort ? ' / ' + n.ressort : ''}</div>`;
      html += `<h4 class="at-news-title"><a href="${n.url}" target="_blank" rel="noopener">${n.titel}</a></h4>`;
      if (n.summary) html += `<div class="at-news-summary">${n.summary}</div>`;
      if (tags) html += `<div class="at-news-tags">${tags}</div>`;

      if (b.matches && b.matches.length) {
        html += '<div class="at-matches">';
        html += `<div class="at-matches-label">Warum: ${rel.reason}</div>`;
        for (const m of b.matches) {
          const sc = m.gwoe_score != null ? m.gwoe_score.toFixed(1) : '—';
          const fr = (m.fraktionen || []).join(', ');
          html += '<div class="at-match">';
          html += `<span class="at-score-pill ${atScoreClass(m.gwoe_score)}">${sc}</span>`;
          html += `<a href="/antrag/${encodeURIComponent(m.drucksache)}" style="color:var(--ecg-teal);text-decoration:none;font-weight:500;">${m.drucksache}</a>`;
          html += `<span style="opacity:0.85;">${m.title || ''}</span>`;
          if (fr) html += `<span style="opacity:0.6;font-size:11px;">— ${fr}</span>`;
          html += `<span class="at-sim">sim ${m.similarity}</span>`;
          html += `<button class="at-presse-btn" onclick="generatePresse('${m.drucksache.replace(/'/g, "\\'")}', '${encodeURIComponent(n.url)}', this)">PM-Vorschlag</button>`;
          html += '</div>';
        }
        html += '</div>';
      } else {
        html += '<div class="at-matches"><div class="at-matches-label">Keine GWÖ-bewerteten Anträge passen — wäre ein Kandidat für eine neue Bewertung.</div></div>';
      }
      html += '</div>';
    }
    list.innerHTML = html;
  } catch (e) {
    list.innerHTML = `<div style="color:#c00;font-family:var(--font-mono);font-size:12px;">Fehler: ${e}</div>`;
  }
}

async function loadCluster() {
  const days = document.getElementById('at-days').value;
  const list = document.getElementById('at-cluster-list');
  list.innerHTML = '<div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Lade …</div>';
  try {
    const r = await fetch(`/api/aktuelle-themen/cluster?days=${days}&intra_threshold=0.55&min_cluster_size=2&antrag_threshold=0.4`);
    const data = await r.json();
    if (!data.clusters || !data.clusters.length) {
      list.innerHTML = '<div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Keine Themen-Cluster im Zeitfenster (jeder Cluster braucht mind. 2 inhaltlich ähnliche News).</div>';
      return;
    }
    let html = '';
    for (const c of data.clusters) {
      html += '<div class="at-news-card">';
      const tagPills = (c.top_tags || []).map(t => `<span class="at-tag">${t}</span>`).join('');
      html += `<div class="at-news-head">Cluster · ${c.size} News · ${tagPills || '<em>keine Tags</em>'}</div>`;
      html += '<div style="margin:6px 0;">';
      for (const m of c.members.slice(0, 6)) {
        html += `<div style="font-size:12px;line-height:1.5;"><span style="opacity:0.6;font-family:var(--font-mono);font-size:10px;">[${m.source}]</span> <a href="${m.url}" target="_blank" rel="noopener" style="color:var(--ecg-teal);text-decoration:none;">${m.titel}</a></div>`;
      }
      if (c.members.length > 6) {
        html += `<div style="font-size:11px;opacity:0.6;">… und ${c.members.length - 6} weitere</div>`;
      }
      html += '</div>';
      if (c.antrag_matches && c.antrag_matches.length) {
        html += '<div class="at-matches"><div class="at-matches-label">Passende Anträge:</div>';
        for (const m of c.antrag_matches) {
          const sc = m.gwoe_score != null ? m.gwoe_score.toFixed(1) : '—';
          const fr = (m.fraktionen || []).join(', ');
          const firstNewsUrl = c.members[0].url;
          html += '<div class="at-match">';
          html += `<span class="at-score-pill ${atScoreClass(m.gwoe_score)}">${sc}</span>`;
          html += `<a href="/antrag/${encodeURIComponent(m.drucksache)}" style="color:var(--ecg-teal);text-decoration:none;font-weight:500;">${m.drucksache}</a>`;
          html += `<span style="opacity:0.85;">${m.title || ''}</span>`;
          if (fr) html += `<span style="opacity:0.6;font-size:11px;">— ${fr}</span>`;
          html += `<span class="at-sim">sim ${m.similarity}</span>`;
          html += `<button class="at-presse-btn" onclick="generatePresse('${m.drucksache.replace(/'/g, "\\'")}', '${encodeURIComponent(firstNewsUrl)}', this)">PM-Vorschlag</button>`;
          html += '</div>';
        }
        html += '</div>';
      } else {
        html += '<div class="at-matches"><div class="at-matches-label">Kein Antrag-Match — Themen-Cluster ohne GWÖ-Anker.</div></div>';
      }
      html += '</div>';
    }
    list.innerHTML = html;
  } catch (e) {
    list.innerHTML = `<div style="color:#c00;font-family:var(--font-mono);font-size:12px;">Fehler: ${e}</div>`;
  }
}

async function loadAntraege() {
  const days = document.getElementById('at-days').value;
  const list = document.getElementById('at-antraege-list');
  list.innerHTML = '<div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Lade …</div>';
  try {
    const r = await fetch(`/api/aktuelle-themen/top-antraege?min_gwoe_score=8.0&days=${days}&min_similarity=0.4&top_k_news=5`);
    const data = await r.json();
    if (!data.antraege || !data.antraege.length) {
      list.innerHTML = '<div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Keine GWÖ-≥8-Anträge in der DB.</div>';
      return;
    }
    let html = '';
    for (const a of data.antraege) {
      const sc = a.gwoe_score != null ? a.gwoe_score.toFixed(1) : '—';
      const fr = (a.fraktionen || []).join(', ');
      const newsBadge = a.news_count > 0
        ? `<span style="display:inline-block;padding:2px 9px;border-radius:11px;font-family:var(--font-mono);font-size:10px;font-weight:700;background:rgba(136,158,51,0.30);color:#3d4f0a;margin-right:6px;">${a.news_count} aktuelle News</span>`
        : `<span style="display:inline-block;padding:2px 9px;border-radius:11px;font-family:var(--font-mono);font-size:10px;font-weight:700;background:rgba(150,150,150,0.20);color:#777;margin-right:6px;">keine News</span>`;
      html += '<div class="at-news-card">';
      html += `<div class="at-news-head">${newsBadge}<span class="at-score-pill ${atScoreClass(a.gwoe_score)}" style="margin-right:6px;">${sc}</span>${a.bundesland} · ${atFmtDatum(a.datum)}${fr ? ' · ' + fr : ''}</div>`;
      html += `<h4 class="at-news-title"><a href="/antrag/${encodeURIComponent(a.drucksache)}" style="color:var(--ecg-teal);text-decoration:none;">${a.drucksache} — ${a.title || ''}</a></h4>`;
      if (a.antrag_zusammenfassung) {
        html += `<div class="at-news-summary">${a.antrag_zusammenfassung.slice(0, 200)}${a.antrag_zusammenfassung.length > 200 ? '…' : ''}</div>`;
      }
      if (a.top_news && a.top_news.length) {
        html += '<div class="at-matches"><div class="at-matches-label">Aktuelle News:</div>';
        for (const n of a.top_news) {
          html += '<div class="at-match">';
          html += `<span style="font-family:var(--font-mono);font-size:10px;opacity:0.6;">[${n.source}]</span>`;
          html += `<a href="${n.url}" target="_blank" rel="noopener" style="color:var(--ecg-teal);text-decoration:none;">${n.titel}</a>`;
          html += `<span class="at-sim">sim ${n.similarity}</span>`;
          html += `<button class="at-presse-btn" onclick="generatePresse('${a.drucksache.replace(/'/g, "\\'")}', '${encodeURIComponent(n.url)}', this)">PM-Vorschlag</button>`;
          html += '</div>';
        }
        html += '</div>';
      } else {
        html += '<div class="at-matches"><div class="at-matches-label">Keine aktuellen News passen — Top-Antrag wartet auf passende mediale Welle.</div></div>';
      }
      html += '</div>';
    }
    list.innerHTML = html;
  } catch (e) {
    list.innerHTML = `<div style="color:#c00;font-family:var(--font-mono);font-size:12px;">Fehler: ${e}</div>`;
  }
}

async function loadZeitreihe() {
  const meta = document.getElementById('at-zeitreihe-meta');
  try {
    const r = await fetch('/api/aktuelle-themen/zeitreihe?days=30');
    const data = await r.json();
    if (_atZeitreiheChart) _atZeitreiheChart.destroy();

    if (!data.buckets || !data.buckets.length) {
      meta.textContent = 'Noch keine News-Artikel in der DB.';
      return;
    }

    const colors = ['rgba(0,157,165,0.7)', 'rgba(247,148,29,0.7)', 'rgba(136,158,51,0.7)',
                    'rgba(200,30,30,0.7)', 'rgba(150,100,200,0.7)'];
    const datasets = data.sources.map((s, i) => ({
      label: s,
      data: data.series[s],
      backgroundColor: colors[i % colors.length],
      borderColor: colors[i % colors.length].replace('0.7', '1'),
      fill: true,
      tension: 0.2,
    }));

    const ctx = document.getElementById('at-zeitreihe-chart');
    _atZeitreiheChart = new Chart(ctx, {
      type: 'line',
      data: { labels: data.buckets, datasets: datasets },
      options: {
        responsive: true,
        onClick: (event, elements) => {
          // Aus Chart.getElementsAtEventForMode: nehme das X-Achsen-Element
          const points = _atZeitreiheChart.getElementsAtEventForMode(
            event, 'index', { intersect: false }, false,
          );
          if (points.length > 0) {
            const dayLabel = data.buckets[points[0].index];
            if (dayLabel) {
              _atSingleDate = dayLabel;
              // Auf den News-Tab wechseln
              const newsTabBtn = document.querySelector('.at-tab[data-tab="news"]');
              if (newsTabBtn) newsTabBtn.click();
            }
          }
        },
        onHover: (event, elements) => {
          event.native.target.style.cursor = elements.length > 0 ? 'pointer' : 'default';
        },
        scales: {
          y: { beginAtZero: true, stacked: true, title: { display: true, text: 'Artikel/Tag' } },
          x: { title: { display: true, text: 'Datum (klick öffnet den News-Tab gefiltert)' } },
        },
        plugins: {
          legend: { position: 'bottom' }
        }
      }
    });

    const total = Object.values(data.series).reduce((s, arr) => s + arr.reduce((a, b) => a + b, 0), 0);
    meta.innerHTML = `${total} News-Artikel über ${data.buckets.length} Tage, ${data.sources.length} Quellen. <strong>Klick auf einen Tag</strong> wechselt zum News-Tab gefiltert auf diesen Tag.`;
  } catch (e) {
    meta.textContent = 'Fehler: ' + e;
  }
}

async function loadDrafts() {
  const wrap = document.getElementById('at-drafts-list');
  try {
    const r = await fetch('/api/aktuelle-themen/drafts?limit=10');
    const data = await r.json();
    if (!data.drafts || !data.drafts.length) {
      wrap.innerHTML = '<div style="font-family:var(--font-mono);font-size:12px;opacity:0.5;">Noch keine Pressemitteilungen generiert.</div>';
      return;
    }
    let html = '';
    for (const d of data.drafts) {
      html += '<div class="at-news-card" style="cursor:pointer;" onclick="showDraft(' + d.id + ')">';
      html += `<div class="at-news-head">${atFmtDatum(d.created_at)} · DS ${d.drucksache} (${d.bundesland})</div>`;
      html += `<h4 class="at-news-title">${d.titel}</h4>`;
      html += `<div class="at-news-tags">Bezug: ${d.news_titel}</div>`;
      html += '</div>';
    }
    wrap.innerHTML = html;
  } catch (e) {
    wrap.innerHTML = `<div style="color:#c00;font-family:var(--font-mono);font-size:12px;">Fehler: ${e}</div>`;
  }
}

async function generatePresse(drucksache, newsUrlEnc, btn) {
  if (!confirm(`Pressemitteilung für ${drucksache} anzeigen / generieren?\n\nFalls bereits ein Entwurf existiert, wird dieser ohne LLM-Call zurückgegeben.\nSonst wird mit qwen-max generiert (~6 Cent, ~30 s).`)) return;
  btn.textContent = '…';
  btn.disabled = true;
  try {
    const r = await fetch(`/api/aktuelle-themen/generate-presse?drucksache=${encodeURIComponent(drucksache)}&news_url=${newsUrlEnc}`, {
      method: 'POST',
    });
    if (!r.ok) {
      const err = await r.json();
      alert('Fehler: ' + (err.detail || r.statusText));
      btn.textContent = 'PM-Vorschlag';
      btn.disabled = false;
      return;
    }
    const data = await r.json();
    showDraftFromData(data);
    if (!data._was_existing) loadDrafts();  // Nur bei NEU laden
  } catch (e) {
    alert('Fehler: ' + e);
  } finally {
    btn.textContent = 'PM-Vorschlag';
    btn.disabled = false;
  }
}

async function regeneratePresse(drucksache, newsUrlEnc) {
  if (!confirm(`Wirklich neu generieren?\n\nDas macht einen NEUEN LLM-Call (~6 Cent, ~30 s) und legt einen weiteren Draft an.`)) return;
  try {
    const r = await fetch(`/api/aktuelle-themen/generate-presse?drucksache=${encodeURIComponent(drucksache)}&news_url=${newsUrlEnc}&force=true`, {
      method: 'POST',
    });
    if (!r.ok) {
      const err = await r.json();
      alert('Fehler: ' + (err.detail || r.statusText));
      return;
    }
    const data = await r.json();
    showDraftFromData(data);
    loadDrafts();
  } catch (e) {
    alert('Fehler: ' + e);
  }
}

async function showDraftFromData(d) {
  const backdrop = document.getElementById('at-modal-backdrop');
  document.getElementById('at-modal-title').textContent = d.titel;
  const isExisting = d._was_existing === true;
  const newsUrlEnc = encodeURIComponent(d.news_url);
  const dsEnc = d.drucksache.replace(/'/g, "\\'");

  // Versionen abfragen — falls >1, Dropdown anzeigen
  let versionsHtml = '';
  try {
    const vr = await fetch(`/api/aktuelle-themen/drafts-versions?drucksache=${encodeURIComponent(d.drucksache)}&news_url=${newsUrlEnc}`);
    const vd = await vr.json();
    if (vd.versions && vd.versions.length > 1) {
      versionsHtml = '<select onchange="loadVersion(this.value)" style="margin-left:8px;font-family:var(--font-mono);font-size:10px;padding:2px 6px;">';
      for (const v of vd.versions) {
        const sel = (v.id === d.id) ? ' selected' : '';
        versionsHtml += `<option value="${v.id}"${sel}>v${v.id} — ${(v.created_at || '').slice(0,16)} (${v.model})</option>`;
      }
      versionsHtml += '</select>';
    }
  } catch (e) { /* silent */ }

  const banner = isExisting
    ? `<div style="font-family:var(--font-mono);font-size:10px;opacity:0.85;background:rgba(247,148,29,0.18);padding:6px 8px;border-radius:3px;margin-bottom:8px;">
         Bestehender Entwurf vom ${(d.created_at || '').slice(0,10)} · Modell: ${d.model || '—'} · kein LLM-Call
         <button type="button" onclick="regeneratePresse('${dsEnc}', '${newsUrlEnc}')" style="margin-left:8px;font-family:var(--font-mono);font-size:10px;padding:2px 8px;border:1px solid var(--ecg-border);border-radius:3px;background:var(--ecg-card-bg);cursor:pointer;">Neu generieren</button>
         ${versionsHtml}
       </div>`
    : `<div style="font-family:var(--font-mono);font-size:10px;opacity:0.85;background:rgba(136,158,51,0.18);padding:6px 8px;border-radius:3px;margin-bottom:8px;">
         Neu generiert · Modell: ${d.model || '—'} ${versionsHtml}
       </div>`;

  // Action-Buttons: Mail + Clipboard
  const mailtoBody = encodeURIComponent(d.body + '\n\n— Bezug: ' + d.news_titel + ' (' + d.news_url + ')');
  const mailtoSubject = encodeURIComponent(d.titel);
  const mailto = `mailto:?subject=${mailtoSubject}&body=${mailtoBody}`;
  const isMailtoTooLong = mailto.length > 1900;
  const actionRow = `<div style="display:flex;gap:8px;margin:10px 0 12px;">
    ${isMailtoTooLong ? '<span style="font-family:var(--font-mono);font-size:10px;opacity:0.6;">PM zu lang für Mail-Link — Clipboard nutzen.</span>'
      : `<a href="${mailto}" style="font-family:var(--font-mono);font-size:11px;padding:5px 12px;border:1px solid var(--ecg-border);border-radius:3px;background:var(--ecg-card-bg);color:var(--ecg-dark);text-decoration:none;">📧 Per Mail versenden</a>`}
    <button type="button" onclick="copyDraftToClipboard(this, ${JSON.stringify(d.titel).replace(/"/g, '&quot;')}, ${JSON.stringify(d.body).replace(/"/g, '&quot;')})" style="font-family:var(--font-mono);font-size:11px;padding:5px 12px;border:1px solid var(--ecg-border);border-radius:3px;background:var(--ecg-card-bg);color:var(--ecg-dark);cursor:pointer;">📋 In Zwischenablage kopieren</button>
  </div>`;

  document.getElementById('at-modal-body').innerHTML =
    banner +
    `<div style="font-family:var(--font-mono);font-size:11px;opacity:0.6;margin-bottom:10px;">
      DS ${d.drucksache} (${d.bundesland}) · Bezug zu: <a href="${d.news_url}" target="_blank" rel="noopener" style="color:var(--ecg-teal);">${d.news_titel}</a>
    </div>` +
    actionRow +
    `<div style="font-size:13px;line-height:1.6;">${renderPmBody(d.body)}</div>`;
  backdrop.style.display = 'flex';
}

// Mini-Markdown-Renderer fuer PM-Body — interpretiert **bold**, *italic*,
// __bold__, _italic_ + Listen + Paragraphen-Breaks. KEIN externer Markdown-
// Parser noetig (kein dependency, schnell, isoliert testbar).
function renderPmBody(body) {
  if (!body) return '';
  // 1. HTML escapen
  let s = body.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
  // 2. **bold** + __bold__
  s = s.replace(/\*\*([^*\n]+?)\*\*/g, '<strong>$1</strong>');
  s = s.replace(/__([^_\n]+?)__/g, '<strong>$1</strong>');
  // 3. *italic* + _italic_ (vorsichtig — nur wenn nicht zw. Ziffern)
  s = s.replace(/(?<![*\w])\*([^*\n]+?)\*(?![*\w])/g, '<em>$1</em>');
  s = s.replace(/(?<![_\w])_([^_\n]+?)_(?![_\w])/g, '<em>$1</em>');
  // 4. Listen: "- " oder "* " am Zeilenanfang → Bullet-Punkte
  // (vorsichtig: Bindestrich mitten im Wort soll bleiben)
  const lines = s.split('\n');
  const out = [];
  let inList = false;
  for (const line of lines) {
    if (/^\s*[-*]\s+/.test(line)) {
      if (!inList) { out.push('<ul style="margin:0.5em 0;padding-left:1.4em;">'); inList = true; }
      out.push('<li>' + line.replace(/^\s*[-*]\s+/, '') + '</li>');
    } else {
      if (inList) { out.push('</ul>'); inList = false; }
      out.push(line);
    }
  }
  if (inList) out.push('</ul>');
  s = out.join('\n');
  // 5. Doppel-Newlines → </p><p>
  const paras = s.split(/\n\s*\n/);
  return paras.map(p => {
    const trimmed = p.trim();
    if (!trimmed) return '';
    // Wenn der Block schon mit Tag startet (z.B. <ul>), kein <p>-Wrap
    if (trimmed.startsWith('<')) return trimmed;
    return '<p style="margin:0 0 0.9em;">' + trimmed.replace(/\n/g, '<br>') + '</p>';
  }).filter(Boolean).join('\n');
}

async function loadVersion(draftId) {
  try {
    const r = await fetch(`/api/aktuelle-themen/drafts/${draftId}`);
    const d = await r.json();
    showDraftFromData(d);
  } catch (e) { alert('Fehler: ' + e); }
}

async function copyDraftToClipboard(btn, titel, body) {
  const text = titel + '\n\n' + body;
  try {
    await navigator.clipboard.writeText(text);
    const orig = btn.textContent;
    btn.textContent = '✓ kopiert';
    setTimeout(() => { btn.textContent = orig; }, 1800);
  } catch (e) {
    alert('Clipboard-Fehler: ' + e + '\n\nText:\n' + text);
  }
}

async function showDraft(id) {
  try {
    const r = await fetch(`/api/aktuelle-themen/drafts/${id}`);
    const d = await r.json();
    showDraftFromData(d);
  } catch (e) {
    alert('Fehler: ' + e);
  }
}

function atCloseModal(ev) {
  if (!ev || ev.target.id === 'at-modal-backdrop') {
    document.getElementById('at-modal-backdrop').style.display = 'none';
  }
}

document.addEventListener('keydown', (e) => {
  if (e.key === 'Escape') document.getElementById('at-modal-backdrop').style.display = 'none';
});

// Init: News-Tab als Default
loadActiveTab();
</script>
{% endblock %}