{# templates/admin/sms_payments/list_with_graph.html.twig #}
{% extends '@SonataAdmin/CRUD/list.html.twig' %}

{% block sonata_admin_content %}
    {# 1. Call the helper method directly from the injected admin class variable instance #}
    {% set chartData = admin.getMonthlySalesChartData() %}

    <div class="box box-primary shadow-sm" style="margin-bottom: 25px; border-radius: 4px;">
        <div class="box-header with-border bg-white py-3">
            <h3 class="box-title fw-bold text-dark" style="font-size: 1.15rem; font-weight: 700;">
                <i class="fa fa-bar-chart text-purple me-2" style="color: #6f42c1;"></i> 
                Platform Gross Sales Volume Turnover Breakdown ({{ chartData.year }})
            </h3>
        </div>
        <div class="box-body" style="background-color: #fff; border-bottom-left-radius: 4px; border-bottom-right-radius: 4px;">
            <div style="position: relative; height: 230px; width: 100%;">
                <canvas id="sonataPaymentsGrossChart"></canvas>
            </div>
        </div>
    </div>

    {# 2. Render Sonata Admin's default filters framework block seamlessly underneath our chart #}
    {{ parent() }}

    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
    <script>
        document.addEventListener("DOMContentLoaded", function() {
            var ctx = document.getElementById('sonataPaymentsGrossChart').getContext('2d');
            
            var monthsLabels = {{ chartData.labels|json_encode|raw }};
            var volumeValues = {{ chartData.values|json_encode|raw }};
            
            new Chart(ctx, {
                type: 'bar',
                data: {
                    labels: monthsLabels,
                    datasets: [{
                        label: 'Gross Deposits Gathered (GHS)',
                        data: volumeValues,
                        backgroundColor: 'rgba(111, 66, 193, 0.12)', 
                        borderColor: '#6f42c1',                     
                        borderWidth: 2,
                        borderRadius: 4,
                        borderSkipped: false
                    }]
                },
                options: {
                    responsive: true,
                    maintainAspectRatio: false,
                    plugins: {
                        legend: { display: false }
                    },
                    scales: {
                        x: {
                            grid: { display: false }
                        },
                        y: {
                            beginAtZero: true,
                            ticks: {
                                callback: function(value) { return 'GH¢ ' + value.toLocaleString(); }
                            },
                            grid: {
                                color: '#f5f5f5'
                            }
                        }
                    }
                }
            });
        });
    </script>
{% endblock %}