{# Component for displaying submission count tracking charts #}
{# Expects: event, current_submission_data, all_submissions #}

{% if current_submission_data.data %}
<div class="row mt-4 mb-5">
    <div class="col-12">
        <h2 class="h4 mb-3" id="section-einreichungen">Talk-Einreichungen über Zeit</h2>
        
        {# Current event only #}
        <div class="card mb-4">
            <div class="card-header">
                <h3 class="h5 mb-0">{{ event.name }}</h3>
            </div>
            <div class="card-body">
                <canvas id="submissionsChart" style="max-height: 300px;"></canvas>
            </div>
        </div>
        
        {# All events comparison #}
        {% if all_submissions %}
        <div class="card">
            <div class="card-header">
                <h3 class="h5 mb-0">Vergleich über alle Events</h3>
            </div>
            <div class="card-body">
                <canvas id="submissionsCompareChart" style="max-height: 400px;"></canvas>
            </div>
        </div>
        {% endif %}
    </div>
</div>
{% endif %}