{% extends "base.html" %}
{% block title %}Dashboard{% endblock %}
{% block content %}

<div class="page-header">
    <h2>Wiki Newsletter</h2>
    <p class="page-lead">Wiki-Änderungen filtern, Newsletter generieren und für Outlook aufbereiten.</p>
</div>

<div class="stats-row">
    <div class="stat-card accent-new">
        <div class="stat-value">{{ articles_new|length }}</div>
        <div class="stat-label">Neue Artikel</div>
    </div>
    <div class="stat-card accent-edit">
        <div class="stat-value">{{ articles_edited|length }}</div>
        <div class="stat-label">Bearbeitete Artikel</div>
    </div>
    <div class="stat-card accent-total">
        <div class="stat-value">{{ articles_new|length + articles_edited|length }}</div>
        <div class="stat-label">Gesamt</div>
    </div>
</div>

<div class="layout-2col">
    <div class="main-col">

        <section class="card card-accent-orange">
            <div class="card-header">
                <div>
                    <h3>Newsletter erstellen</h3>
                    <p class="card-desc">Zeitraum und Filter wählen, dann generieren.</p>
                </div>
            </div>
            <form method="post" action="/dashboard" class="form-grid">
                <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                <div class="form-row">
                    <label>Zeitraum (Tage)
                        <input type="number" name="days" min="1" max="90" value="{{ filters.days }}">
                    </label>
                    <label>Kategorie (optional)
                        <input type="text" name="category" value="{{ filters.category }}" placeholder="z. B. Linux">
                    </label>
                </div>
                <label class="checkbox">
                    <input type="checkbox" name="only_edited" value="true" {% if filters.only_edited %}checked{% endif %}>
                    Nur bearbeitete Artikel (keine neu erstellten)
                </label>
                <fieldset class="display-options">
                    <legend>Anzeige im Newsletter</legend>
                    <label class="checkbox">
                        <input type="checkbox" name="show_date" value="true" {% if filters.display.show_date %}checked{% endif %}>
                        Datum anzeigen
                    </label>
                    <label class="checkbox">
                        <input type="checkbox" name="show_user" value="true" {% if filters.display.show_user %}checked{% endif %}>
                        Benutzer anzeigen
                    </label>
                    <label class="checkbox">
                        <input type="checkbox" name="show_category" value="true" {% if filters.display.show_category %}checked{% endif %}>
                        Kategorie anzeigen
                    </label>
                </fieldset>
                {% if wiki_error %}
                <p class="error">{{ wiki_error }}</p>
                {% endif %}
                {% if user.role in ["admin", "editor"] %}
                <button type="submit" class="btn-primary">Newsletter generieren</button>
                {% else %}
                <p class="hint">Sie haben Leserechte. Bitte einen Editor oder Admin bitten, den Newsletter zu generieren.</p>
                {% endif %}
            </form>
        </section>

        <section class="card card-accent-orange">
            <div class="card-header">
                <div>
                    <h3>Vorschau &amp; Export</h3>
                    <p class="card-desc">Formatierten Newsletter ansehen und für Outlook kopieren.</p>
                </div>
            </div>
            <p class="hint">Die Vorschau unten zeigt <strong>exakt</strong>, wie der Newsletter aussieht. „Vorschau kopieren“ übernimmt dieses Layout 1:1 in die Zwischenablage.</p>
            <div class="copy-actions">
                <button type="button" id="copy-outlook-btn" class="btn-primary">Vorschau kopieren</button>
                <button type="button" id="open-outlook-btn" class="btn-secondary">Im Browser öffnen</button>
                <button type="button" id="download-html-btn" class="btn-secondary">HTML herunterladen</button>
                <button type="button" id="copy-html-source-btn" class="btn-outline">HTML-Quelltext</button>
                <span id="copy-status" class="copy-status" aria-live="polite"></span>
            </div>
            <div class="preview-banner">Live-Vorschau – so wird der Newsletter dargestellt</div>
            <iframe id="newsletter-preview-frame" class="newsletter-preview-frame" title="Newsletter Vorschau"></iframe>
            <textarea id="newsletter-html-source" class="hidden-source" hidden readonly>{{ raw_html }}</textarea>
            <textarea id="newsletter-outlook-source" class="hidden-source" hidden readonly>{{ outlook_html }}</textarea>
            <textarea id="newsletter-plain-source" class="hidden-source" hidden readonly>{{ plain_text }}</textarea>
        </section>

        <section class="card card-accent-gray">
            <div class="card-header">
                <h3>Neue Artikel <span class="count-badge orange">{{ articles_new|length }}</span></h3>
            </div>
            <div class="table-wrap">
                <table>
                    <thead>
                        <tr>
                            <th>Titel</th>
                            {% if filters.display.show_date %}<th>Zeit</th>{% endif %}
                            {% if filters.display.show_user %}<th>Benutzer</th>{% endif %}
                            {% if filters.display.show_category %}<th>Kategorien</th>{% endif %}
                        </tr>
                    </thead>
                    <tbody>
                    {% for item in articles_new %}
                        <tr>
                            <td><a href="{{ wiki_article_url(item.title) }}" target="_blank" rel="noopener">{{ item.title }}</a></td>
                            {% if filters.display.show_date %}<td>{{ item.timestamp }}</td>{% endif %}
                            {% if filters.display.show_user %}<td>{{ item.user }}</td>{% endif %}
                            {% if filters.display.show_category %}<td>{{ item.categories|join(", ") }}</td>{% endif %}
                        </tr>
                    {% else %}
                        <tr class="empty-row"><td colspan="4">Keine neuen Artikel im gewählten Zeitraum.</td></tr>
                    {% endfor %}
                    </tbody>
                </table>
            </div>
        </section>

        <section class="card card-accent-gray">
            <div class="card-header">
                <h3>Bearbeitete Artikel <span class="count-badge">{{ articles_edited|length }}</span></h3>
            </div>
            <div class="table-wrap">
                <table>
                    <thead>
                        <tr>
                            <th>Titel</th>
                            {% if filters.display.show_date %}<th>Zeit</th>{% endif %}
                            {% if filters.display.show_user %}<th>Benutzer</th>{% endif %}
                            {% if filters.display.show_category %}<th>Kategorien</th>{% endif %}
                        </tr>
                    </thead>
                    <tbody>
                    {% for item in articles_edited %}
                        <tr>
                            <td><a href="{{ wiki_article_url(item.title) }}" target="_blank" rel="noopener">{{ item.title }}</a></td>
                            {% if filters.display.show_date %}<td>{{ item.timestamp }}</td>{% endif %}
                            {% if filters.display.show_user %}<td>{{ item.user }}</td>{% endif %}
                            {% if filters.display.show_category %}<td>{{ item.categories|join(", ") }}</td>{% endif %}
                        </tr>
                    {% else %}
                        <tr class="empty-row"><td colspan="4">Keine bearbeiteten Artikel im gewählten Zeitraum.</td></tr>
                    {% endfor %}
                    </tbody>
                </table>
            </div>
        </section>

        <details class="card-details">
            <summary>Weitere Ausgabeformate</summary>
            <div class="details-body">
                <h4 style="margin:1rem 0 0.5rem;font-size:0.95rem;">Nur-Text (Fallback)</h4>
                <p class="hint">URLs als Klartext – für klickbare Links die Vorschau nutzen.</p>
                <textarea class="readonly-output" rows="10" readonly>{{ plain_text }}</textarea>

                <h4 style="margin:1.25rem 0 0.5rem;font-size:0.95rem;">HTML-Quelltext</h4>
                <p class="hint">Öffnet ein Fenster mit markiertem Text – dort <strong>Strg+C</strong> drücken.</p>
                <div class="textarea-actions">
                    <button type="button" id="copy-html-source-btn-2" class="btn-secondary">HTML-Quelltext kopieren</button>
                    <button type="button" id="download-html-source-btn" class="btn-outline">Herunterladen</button>
                </div>
                <textarea id="newsletter-html-display" class="readonly-output" rows="8" readonly>{{ raw_html }}</textarea>
            </div>
        </details>

        {% if user.role in ["admin", "editor"] %}
        <details class="card-details">
            <summary>SMTP-Versand</summary>
            <div class="details-body">
                <p class="hint">Newsletter direkt per E-Mail versenden (aktuell gewählte Filter).</p>
                <form method="post" action="/newsletter/send-now">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                    <input type="hidden" name="days" value="{{ filters.days }}">
                    <input type="hidden" name="category" value="{{ filters.category }}">
                    <input type="hidden" name="only_edited" value="{{ 'true' if filters.only_edited else 'false' }}">
                    <input type="hidden" name="show_date" value="{{ 'true' if filters.display.show_date else 'false' }}">
                    <input type="hidden" name="show_user" value="{{ 'true' if filters.display.show_user else 'false' }}">
                    <input type="hidden" name="show_category" value="{{ 'true' if filters.display.show_category else 'false' }}">
                    <button type="submit" class="btn-secondary">Newsletter jetzt senden</button>
                </form>
            </div>
        </details>
        {% endif %}

        {% if user.role == "admin" %}
        <details class="card-details">
            <summary>SMTP-Konfiguration</summary>
            <div class="details-body">
                <form method="post" action="/admin/smtp" class="form-grid">
                    <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                    <label class="checkbox">
                        <input type="checkbox" name="enabled" value="true" {% if smtp.enabled == "true" %}checked{% endif %}>
                        SMTP-Versand aktivieren
                    </label>
                    <div class="form-row">
                        <label>SMTP-Host
                            <input type="text" name="host" value="{{ smtp.host }}" placeholder="mail.example.com">
                        </label>
                        <label>SMTP-Port
                            <input type="number" name="port" value="{{ smtp.port }}">
                        </label>
                    </div>
                    <div class="form-row">
                        <label>Benutzername
                            <input type="text" name="username" value="{{ smtp.username }}">
                        </label>
                        <label>Passwort
                            <input type="password" name="password" value="{{ smtp.password }}">
                        </label>
                    </div>
                    <label>Absender E-Mail
                        <input type="email" name="from_email" value="{{ smtp.from_email }}">
                    </label>
                    <label class="checkbox">
                        <input type="checkbox" name="use_tls" value="true" {% if smtp.use_tls == "true" %}checked{% endif %}>
                        STARTTLS verwenden
                    </label>
                    <label>Verteilerliste (kommagetrennt)
                        <textarea rows="3" name="recipients" placeholder="kollege@firma.de, team@firma.de">{{ smtp.recipients }}</textarea>
                    </label>
                    <label>Geplanter täglicher Versand (HH:MM)
                        <input type="time" name="schedule_time" value="{{ smtp.schedule_time }}">
                    </label>
                    <button type="submit">Einstellungen speichern</button>
                </form>
            </div>
        </details>
        {% endif %}

        <section class="card">
            <div class="card-header">
                <h3>Versandprotokoll</h3>
                <span class="hint" style="margin:0;">Letzte 20 Einträge</span>
            </div>
            <div class="table-wrap">
                <table>
                    <thead>
                        <tr><th>Zeit</th><th>Status</th><th>Betreff</th><th>Empfänger</th><th>Details</th></tr>
                    </thead>
                    <tbody>
                    {% for log in send_logs %}
                        <tr>
                            <td>{{ log.created_at }}</td>
                            <td><span class="badge badge-{{ log.status }}">{{ log.status }}</span></td>
                            <td>{{ log.subject }}</td>
                            <td>{{ log.recipients }}</td>
                            <td>{{ log.detail }}</td>
                        </tr>
                    {% else %}
                        <tr class="empty-row"><td colspan="5">Noch keine Versände protokolliert.</td></tr>
                    {% endfor %}
                    </tbody>
                </table>
            </div>
        </section>

    </div>

    <aside class="sidebar-col">
        <div class="sidebar-card">
            <h4>Workflow</h4>
            <ol style="margin:0;padding-left:1.1rem;color:var(--tk-gray);">
                <li>Filter setzen</li>
                <li>Newsletter generieren</li>
                <li>Vorschau prüfen</li>
                <li>Für Outlook exportieren</li>
            </ol>
        </div>
        <div class="sidebar-card">
            <h4>Outlook-Tipp</h4>
            <ul>
                <li><strong>Vorschau kopieren</strong> – übernimmt die Live-Vorschau</li>
                <li>In Outlook: <strong>Strg+V</strong></li>
                <li>Rechtsklick → <strong>Format beibehalten</strong></li>
                <li>Bei Dunkelmodus: Outlook-Design auf „Weiß“ stellen</li>
            </ul>
        </div>
        {% if user.role == "admin" %}
        <div class="sidebar-card">
            <h4>Administration</h4>
            <ul>
                <li><a href="/admin/users">Benutzerverwaltung</a></li>
                <li>SMTP unter „SMTP-Konfiguration“</li>
            </ul>
        </div>
        {% endif %}
    </aside>
</div>

{% endblock %}

{% block scripts %}
<script src="/static/js/newsletter.js?v=8"></script>
{% endblock %}