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

{% block title %}Scorecard-Werkstatt — GWÖ-Antragsprüfer{% endblock %}

{% set v2_active_nav = "" %}

{% block head_extra %}
<style>
  .ws-shell {
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 18px;
    height: calc(100vh - 100px);
    min-height: 700px;
  }
  @media (max-width: 1100px) {
    .ws-shell { grid-template-columns: 1fr; height: auto; }
  }
  .ws-preview {
    background: var(--ecg-bg-subtle);
    border: 1px solid var(--ecg-border);
    border-radius: 4px;
    padding: 14px;
    overflow: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .ws-preview iframe {
    border: 1px solid var(--ecg-border);
    background: #fff;
    /* iframe-Skalierung: 1080×1350 → ein bisschen verkleinert anzeigen,
       Skalierung pro Format konfigurierbar via JS */
    transform-origin: top left;
    background: #fff;
  }
  .ws-frame-wrap {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--ecg-border);
    border-radius: 4px;
  }
  .ws-controls {
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
    padding-right: 6px;
  }
  .ws-section {
    border: 1px solid var(--ecg-border);
    border-radius: 4px;
    padding: 12px 14px;
    background: var(--ecg-card-bg);
  }
  .ws-section h3 {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ecg-blue);
    margin: 0 0 8px;
    font-weight: 700;
  }
  .ws-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 6px;
  }
  .ws-row label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ecg-dark);
    opacity: 0.75;
    min-width: 90px;
  }
  .ws-row select,
  .ws-row input[type="text"] {
    flex: 1;
    padding: 4px 8px;
    border: 1px solid var(--ecg-border);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 11px;
    background: var(--paper);
    color: var(--ecg-dark);
  }
  .ws-format-pills {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
  }
  .ws-format-pills button {
    padding: 4px 10px;
    border: 1px solid var(--ecg-border);
    border-radius: 3px;
    background: var(--paper);
    color: var(--ecg-dark);
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
  }
  .ws-format-pills button.active {
    background: var(--ecg-blue);
    color: #fff;
    border-color: var(--ecg-blue);
  }
  textarea.ws-css-editor {
    width: 100%;
    min-height: 320px;
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--ecg-border);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 11px;
    background: #1f1f1f;
    color: #d8e4d8;
    line-height: 1.5;
    resize: vertical;
    tab-size: 2;
    box-sizing: border-box;
  }
  .ws-css-actions {
    display: flex;
    gap: 6px;
    margin-top: 6px;
    flex-wrap: wrap;
  }
  .ws-css-actions button {
    padding: 6px 14px;
    border: 1px solid var(--ecg-border);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
    background: var(--paper);
    color: var(--ecg-dark);
  }
  .ws-css-actions button.primary {
    background: var(--ecg-blue);
    border-color: var(--ecg-blue);
    color: #fff;
    font-weight: 700;
  }
  .ws-meta {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--ecg-dark);
    opacity: 0.65;
    line-height: 1.5;
  }
  .ws-embed-row code {
    display: block;
    padding: 8px 10px;
    background: var(--ecg-bg-subtle);
    border: 1px solid var(--ecg-border);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
    word-break: break-all;
    user-select: all;
  }
  .ws-toolbar {
    display: flex;
    gap: 6px;
    margin-bottom: 4px;
    flex-wrap: wrap;
    align-items: center;
  }
  .ws-toolbar button {
    padding: 3px 9px;
    border: 1px solid var(--ecg-border);
    border-radius: 3px;
    background: var(--paper);
    color: var(--ecg-dark);
    font-family: var(--font-mono);
    font-size: 10px;
    cursor: pointer;
  }
  .ws-toolbar span.zoom-info {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--ecg-dark);
    opacity: 0.6;
  }
</style>
{% endblock %}

{% block main %}
<div style="padding:0 0 1rem;">
  <h1 style="font-family:var(--font-display);font-size:22px;color:var(--ecg-teal);margin:0 0 4px;">Scorecard-Werkstatt</h1>
  <p style="font-size:12px;font-family:var(--font-mono);color:var(--ecg-dark);opacity:0.7;">
    Live-Editor für Scorecard-Layout. Drucksache + Format wählen, CSS im rechten Editor anpassen,
    Apply drücken — Vorschau aktualisiert ohne neue PNG-Render. Auch als Embed-Quelle für
    eingebettete Übersichten in anderen Kontexten nutzbar.
  </p>
</div>

<div class="ws-shell">

  {# ── Vorschau links ──────────────────────────────────────────────── #}
  <div class="ws-preview">
    <div class="ws-toolbar">
      <button onclick="wsZoomFit()">Fit</button>
      <button onclick="wsZoom(0.4)">40 %</button>
      <button onclick="wsZoom(0.5)">50 %</button>
      <button onclick="wsZoom(0.65)">65 %</button>
      <button onclick="wsZoom(0.8)">80 %</button>
      <button onclick="wsZoom(1.0)">100 %</button>
      <span class="zoom-info" id="ws-zoom-info">—</span>
    </div>
    <div class="ws-frame-wrap" id="ws-frame-wrap">
      <iframe id="ws-frame" src="about:blank" title="Scorecard-Vorschau"></iframe>
    </div>
    <div class="ws-meta" id="ws-meta">Drucksache + Format wählen.</div>
  </div>

  {# ── Controls + CSS-Editor rechts ────────────────────────────────── #}
  <div class="ws-controls">

    <div class="ws-section">
      <h3>Inhalt</h3>
      <div class="ws-row">
        <label>Drucksache</label>
        <select id="ws-drs" onchange="wsRender()">
          {% for d in drucksachen %}
          <option value="{{ d.drucksache }}|{{ d.bundesland }}">
            {{ d.bundesland }} · {{ d.drucksache }} — {{ d.title }}
          </option>
          {% endfor %}
        </select>
      </div>
      <div class="ws-row">
        <label>Format</label>
        <div class="ws-format-pills">
          <button data-format="portrait" class="active" onclick="wsSetFormat('portrait')">Portrait 4:5 (1080×1350)</button>
          <button data-format="square" onclick="wsSetFormat('square')">Square 1:1 (1080×1080)</button>
          <button data-format="og" onclick="wsSetFormat('og')">OG 16:8 (1200×630)</button>
        </div>
      </div>
    </div>

    <div class="ws-section" style="display:flex;flex-direction:column;flex:1;min-height:280px;">
      <h3>CSS-Override (live)</h3>
      <textarea class="ws-css-editor" id="ws-css" placeholder="/* CSS-Selektoren in den iframe-Kontext.
Beispiel:

.portrait-title  { font-size: 28pt; }
.portrait-score-num { font-size: 150pt; }
.cell.r-0  { background: #c8c8c2; }
*/"></textarea>
      <div class="ws-css-actions">
        <button class="primary" onclick="wsApplyCss()">Anwenden ⏎</button>
        <button onclick="wsResetCss()">Zurücksetzen</button>
        <button onclick="wsCopyCss()">CSS kopieren</button>
      </div>
      <div class="ws-meta" style="margin-top:6px;">
        Tipp: Strg/⌘+Enter wendet das CSS sofort an. Reset entfernt nur den Override —
        die Server-CSS bleibt.
      </div>
    </div>

    <div class="ws-section ws-embed-row">
      <h3>Direkt-Link / Embed</h3>
      <code id="ws-embed-url">—</code>
      <div class="ws-meta" style="margin-top:6px;">
        Iframe-Snippet:
      </div>
      <code id="ws-embed-iframe" style="margin-top:4px;">—</code>
    </div>

  </div>
</div>

{% endblock %}

{% block body_scripts %}
<script>
(function () {
  var drsSel = document.getElementById('ws-drs');
  var iframe = document.getElementById('ws-frame');
  var frameWrap = document.getElementById('ws-frame-wrap');
  var cssEditor = document.getElementById('ws-css');
  var meta = document.getElementById('ws-meta');
  var embedUrl = document.getElementById('ws-embed-url');
  var embedIframe = document.getElementById('ws-embed-iframe');
  var zoomInfo = document.getElementById('ws-zoom-info');

  var currentFormat = 'portrait';
  var formatDims = {
    portrait: [1080, 1350],
    square:   [1080, 1080],
    og:       [1200,  630],
  };

  function getCurrent() {
    var v = drsSel.value || '';
    var parts = v.split('|');
    return { drs: parts[0] || '', bl: parts[1] || 'NRW' };
  }

  window.wsSetFormat = function (f) {
    currentFormat = f;
    document.querySelectorAll('.ws-format-pills button').forEach(function (b) {
      b.classList.toggle('active', b.dataset.format === f);
    });
    wsRender();
  };

  window.wsRender = function () {
    var c = getCurrent();
    if (!c.drs) return;
    var src = '/v2/scorecard'
            + '?drucksache=' + encodeURIComponent(c.drs)
            + '&bundesland=' + encodeURIComponent(c.bl)
            + '&format=' + currentFormat
            + '&_=' + Date.now();
    iframe.src = src;
    var dims = formatDims[currentFormat];
    iframe.width = dims[0];
    iframe.height = dims[1];
    iframe.style.width = dims[0] + 'px';
    iframe.style.height = dims[1] + 'px';
    meta.textContent = c.bl + ' · ' + c.drs + ' · ' + currentFormat
                     + ' (' + dims[0] + '×' + dims[1] + ')';
    var publicUrl = window.location.origin + '/v2/scorecard'
                  + '?drucksache=' + encodeURIComponent(c.drs)
                  + '&bundesland=' + encodeURIComponent(c.bl)
                  + '&format=' + currentFormat;
    embedUrl.textContent = publicUrl;
    embedIframe.textContent = '<iframe src="' + publicUrl + '" '
                            + 'width="' + dims[0] + '" height="' + dims[1] + '" '
                            + 'frameborder="0"></iframe>';
    setTimeout(wsZoomFit, 100);
    iframe.addEventListener('load', wsApplyCss, { once: true });
  };

  window.wsApplyCss = function () {
    var doc = iframe.contentDocument;
    if (!doc) return;
    var styleId = 'ws-override-style';
    var existing = doc.getElementById(styleId);
    if (existing) existing.remove();
    var style = doc.createElement('style');
    style.id = styleId;
    style.textContent = cssEditor.value;
    doc.head.appendChild(style);
  };

  window.wsResetCss = function () {
    cssEditor.value = '';
    wsApplyCss();
  };

  window.wsCopyCss = function () {
    if (navigator.clipboard && cssEditor.value) {
      navigator.clipboard.writeText(cssEditor.value);
    }
  };

  window.wsZoom = function (factor) {
    iframe.style.transform = 'scale(' + factor + ')';
    var dims = formatDims[currentFormat];
    frameWrap.style.width = (dims[0] * factor) + 'px';
    frameWrap.style.height = (dims[1] * factor) + 'px';
    zoomInfo.textContent = Math.round(factor * 100) + '%';
  };

  window.wsZoomFit = function () {
    var avail = document.querySelector('.ws-preview').clientWidth - 30;
    var dims = formatDims[currentFormat];
    var factor = Math.min(1.0, avail / dims[0]);
    factor = Math.round(factor * 100) / 100;
    wsZoom(factor);
  };

  cssEditor.addEventListener('keydown', function (e) {
    if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
      e.preventDefault();
      wsApplyCss();
    }
    if (e.key === 'Tab') {
      e.preventDefault();
      var s = this.selectionStart;
      this.value = this.value.substring(0, s) + '  ' + this.value.substring(this.selectionEnd);
      this.selectionStart = this.selectionEnd = s + 2;
    }
  });

  wsRender();
})();
</script>
{% endblock %}