@extends('adminlte::page')

@section('title', env('APP_NAME') . ' - Analíticas Ventas')

@section('content_header')
    <h1><i class="fas fa-shopping-cart"></i> Analíticas - Ventas</h1>
@stop

@section('content')
    @include('admin.estadisticas.partials.filtros', ['route' => 'analiticas.ventas', 'mes' => $mes, 'anio' => $anio])

    <div class="row">
        <div class="col-lg-4 col-6">
            <div class="small-box bg-info">
                <div class="inner">
                    <h3>{{ number_format($totalVentas) }}</h3>
                    <p>VENTAS REALIZADAS</p>
                    <small>
                        @if($cambioCantidad > 0)<i class="fas fa-arrow-up"></i> +{{ number_format($cambioCantidad, 1) }}%
                        @elseif($cambioCantidad < 0)<i class="fas fa-arrow-down"></i> {{ number_format($cambioCantidad, 1) }}%
                        @else<i class="fas fa-minus"></i> 0% @endif vs mes anterior
                    </small>
                </div>
                <div class="icon"><i class="fas fa-receipt"></i></div>
            </div>
        </div>
        <div class="col-lg-4 col-6">
            <div class="small-box bg-success">
                <div class="inner">
                    <h3>{{ number_format($montoTotal, 2) }}</h3>
                    <p>MONTO TOTAL (S/)</p>
                    <small>
                        @if($cambioMonto > 0)<i class="fas fa-arrow-up"></i> +{{ number_format($cambioMonto, 1) }}%
                        @elseif($cambioMonto < 0)<i class="fas fa-arrow-down"></i> {{ number_format($cambioMonto, 1) }}%
                        @else<i class="fas fa-minus"></i> 0% @endif vs mes anterior
                    </small>
                </div>
                <div class="icon"><i class="fas fa-money-bill-wave"></i></div>
            </div>
        </div>
        <div class="col-lg-4 col-6">
            <div class="small-box bg-warning">
                <div class="inner">
                    <h3>{{ number_format($ticketPromedio, 2) }}</h3>
                    <p>TICKET PROMEDIO (S/)</p>
                </div>
                <div class="icon"><i class="fas fa-chart-line"></i></div>
            </div>
        </div>
    </div>

    <div class="row">
        <div class="col-lg-8">
            <div class="card">
                <div class="card-header"><h3 class="card-title"><i class="fas fa-chart-line text-success"></i> Tendencia (Últimos 12 meses)</h3></div>
                <div class="card-body"><canvas id="tendenciaChart" style="height: 300px;"></canvas></div>
            </div>
        </div>
        <div class="col-lg-4">
            <div class="card">
                <div class="card-header"><h3 class="card-title"><i class="fas fa-users text-info"></i> Top 5 Clientes</h3></div>
                <div class="card-body p-0">
                    <table class="table table-striped table-sm">
                        <thead><tr><th>#</th><th>Cliente</th><th>Ventas</th><th>Monto (S/)</th></tr></thead>
                        <tbody>
                            @forelse($topClientes as $i => $item)
                                <tr>
                                    <td>{{ $i + 1 }}</td>
                                    <td>{{ $item->cliente->nombre_comercial ?? $item->cliente->razon_social ?? 'N/A' }}</td>
                                    <td>{{ $item->total_ventas }}</td>
                                    <td>{{ number_format($item->monto_total, 2) }}</td>
                                </tr>
                            @empty
                                <tr><td colspan="4" class="text-center text-muted">Sin datos</td></tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
@stop

@section('js')
    <script src="https://cdn.jsdelivr.net/npm/chart.js@3.9.1/dist/chart.min.js"></script>
    <script>
        const data = @json($datosTendencia);
        new Chart(document.getElementById('tendenciaChart').getContext('2d'), {
            type: 'line',
            data: {
                labels: data.map(d => d.mes),
                datasets: [
                    { label: 'Cantidad ventas', data: data.map(d => d.cantidad), borderColor: 'rgb(54, 162, 235)', tension: 0.4, fill: true },
                    { label: 'Monto (S/)', data: data.map(d => d.monto), borderColor: 'rgb(40, 167, 69)', tension: 0.4, fill: false, yAxisID: 'y1' }
                ]
            },
            options: {
                responsive: true, maintainAspectRatio: false,
                scales: { y: { beginAtZero: true }, y1: { beginAtZero: true, position: 'right' } }
            }
        });
    </script>
@stop