{# Component for displaying "How Heard" charts and tables #}
{# Expects: event, how_heard_counts, total_how_heard_responses, how_heard_by_event, all_how_heard_labels, top_10_labels #}

<!-- How Heard Section -->
<div class="mb-5">
    <h2 class="h4">Wie hast du von der NooK gehört?</h2>

    {% if how_heard_counts %}
    <div class="row">
        <!-- Current Event Bar Chart -->
        <div class="col-md-6 mb-4">
            <div class="card">
                <div class="card-header">
                    <h3 class="h6 mb-0">{{ event.name }}</h3>
                </div>
                <div class="card-body">
                    <canvas id="howHeardCurrentChart" height="300"></canvas>
                </div>
                <div class="card-footer text-muted small">
                    {{ total_how_heard_responses }} Antworten (Mehrfachauswahl möglich)
                </div>
            </div>
        </div>

        <!-- Comparison Across Years (Percentage) -->
        <div class="col-md-6 mb-4">
            <div class="card">
                <div class="card-header">
                    <h3 class="h6 mb-0">Vergleich über alle Jahre (in %)</h3>
                </div>
                <div class="card-body">
                    <canvas id="howHeardCompareChart" height="300"></canvas>
                </div>
                <div class="card-footer text-muted small">
                    Prozentuale Verteilung pro Event
                </div>
            </div>
        </div>
    </div>

    <!-- Trend Chart - Top 10 Sources Over Time -->
    <div class="row">
        <div class="col-12 mb-4">
            <div class="card">
                <div class="card-header">
                    <h3 class="h6 mb-0">Entwicklung der Top 10 Quellen über alle Events (in %)</h3>
                </div>
                <div class="card-body">
                    <canvas id="howHeardTrendChart" height="200"></canvas>
                </div>
                <div class="card-footer text-muted small">
                    Zeigt die 10 häufigsten Quellen und deren prozentuale Entwicklung
                </div>
            </div>
        </div>
    </div>

    <!-- Data Tables -->
    <div class="row">
        <!-- Current Event Table -->
        <div class="col-md-6 mb-4">
            <div class="card">
                <div class="card-header">
                    <h3 class="h6 mb-0">Rohdaten: {{ event.name }}</h3>
                </div>
                <div class="card-body p-0">
                    <div class="table-responsive">
                        <table class="table table-sm table-striped mb-0">
                            <thead>
                                <tr>
                                    <th>Quelle</th>
                                    <th class="text-end">Anzahl</th>
                                    <th class="text-end">Prozent</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for label in how_heard_counts.keys() | sort %}
                                {% if how_heard_counts[label] > 0 %}
                                <tr>
                                    <td>{{ label }}</td>
                                    <td class="text-end">{{ how_heard_counts[label] }}</td>
                                    <td class="text-end">
                                        {% if total_how_heard_responses > 0 %}
                                        {{ "%.1f"|format((how_heard_counts[label] / total_how_heard_responses) * 100) }}%
                                        {% else %}
                                        0.0%
                                        {% endif %}
                                    </td>
                                </tr>
                                {% endif %}
                                {% endfor %}
                            </tbody>
                            <tfoot>
                                <tr class="fw-bold">
                                    <td>Gesamt</td>
                                    <td class="text-end">{{ total_how_heard_responses }}</td>
                                    <td class="text-end">100.0%</td>
                                </tr>
                            </tfoot>
                        </table>
                    </div>
                </div>
                <div class="card-footer text-muted small">
                    Mehrfachauswahl möglich
                </div>
            </div>
        </div>

        <!-- All Events Table -->
        <div class="col-md-6 mb-4">
            <div class="card">
                <div class="card-header">
                    <h3 class="h6 mb-0">Rohdaten: Alle Events</h3>
                </div>
                <div class="card-body p-0">
                    <div class="table-responsive" style="max-height: 500px; overflow-y: auto;">
                        <table class="table table-sm table-striped mb-0">
                            <thead class="sticky-top bg-white">
                                <tr>
                                    <th>Event</th>
                                    <th>Quelle</th>
                                    <th class="text-end">Anzahl</th>
                                    <th class="text-end">%</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for evt_id, evt_data in how_heard_by_event.items() | sort(attribute='1.event_name') %}
                                {% for label in evt_data['counts'].keys() | sort %}
                                {% if evt_data['counts'][label] > 0 %}
                                <tr>
                                    <td><small>{{ evt_data['event_name'] }}</small></td>
                                    <td>{{ label }}</td>
                                    <td class="text-end">{{ evt_data['counts'][label] }}</td>
                                    <td class="text-end">{{ "%.1f"|format(evt_data['percentages'][label]) }}%</td>
                                </tr>
                                {% endif %}
                                {% endfor %}
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                </div>
                <div class="card-footer text-muted small">
                    Sortiert nach Event und Quelle
                </div>
            </div>
        </div>
    </div>
    {% else %}
    <p class="text-muted">Keine Daten zu "Wie hast du von der NooK gehört?" vorhanden.</p>
    {% endif %}
</div>