<?php
if (session_status() === PHP_SESSION_NONE) {
    session_start();
}
require_once 'db/config.php';

// Verificar si es admin
if (!isset($_SESSION['user_id']) || !in_array($_SESSION['user_role'], ['Administrador', 'admin'])) {
    header("Location: index.php");
    exit();
}

$db = db();

// --- LÓGICA DE FILTROS ---
$period = $_GET['period'] ?? '7';
$start_date = $_GET['start_date'] ?? '';
$end_date = $_GET['end_date'] ?? '';

$date_condition = "";
$label_period = "";

if ($period === 'custom' && !empty($start_date) && !empty($end_date)) {
    $date_condition = "DATE(p.created_at) BETWEEN '$start_date' AND '$end_date'";
    $label_period = "Desde " . date('d/m/Y', strtotime($start_date)) . " hasta " . date('d/m/Y', strtotime($end_date));
} else {
    switch ($period) {
        case 'today':
            $date_condition = "DATE(p.created_at) = CURDATE()";
            $label_period = "Hoy";
            break;
        case 'yesterday':
            $date_condition = "DATE(p.created_at) = DATE_SUB(CURDATE(), INTERVAL 1 DAY)";
            $label_period = "Ayer";
            break;
        case '7':
            $date_condition = "DATE(p.created_at) >= DATE_SUB(CURDATE(), INTERVAL 7 DAY)";
            $label_period = "Últimos 7 días";
            break;
        case '15':
            $date_condition = "DATE(p.created_at) >= DATE_SUB(CURDATE(), INTERVAL 15 DAY)";
            $label_period = "Últimos 15 días";
            break;
        case '30':
            $date_condition = "DATE(p.created_at) >= DATE_SUB(CURDATE(), INTERVAL 30 DAY)";
            $label_period = "Últimos 30 días";
            break;
        case 'month':
            $date_condition = "MONTH(p.created_at) = MONTH(CURDATE()) AND YEAR(p.created_at) = YEAR(CURDATE())";
            $label_period = "Este Mes";
            break;
        case 'last_month':
            $date_condition = "MONTH(p.created_at) = MONTH(DATE_SUB(CURDATE(), INTERVAL 1 MONTH)) AND YEAR(p.created_at) = YEAR(DATE_SUB(CURDATE(), INTERVAL 1 MONTH))";
            $label_period = "Mes Anterior";
            break;
        case '3_months':
            $date_condition = "DATE(p.created_at) >= DATE_SUB(CURDATE(), INTERVAL 3 MONTH)";
            $label_period = "Últimos 3 Meses";
            break;
        case '6_months':
            $date_condition = "DATE(p.created_at) >= DATE_SUB(CURDATE(), INTERVAL 6 MONTH)";
            $label_period = "Últimos 6 Meses";
            break;
        case 'year':
            $date_condition = "DATE(p.created_at) >= DATE_SUB(CURDATE(), INTERVAL 1 YEAR)";
            $label_period = "Último Año";
            break;
        default:
            $date_condition = "DATE(p.created_at) >= DATE_SUB(CURDATE(), INTERVAL 7 DAY)";
            $label_period = "Últimos 7 días";
            $period = '7';
    }
}

// 1. Estadísticas del periodo seleccionado
$stmtStats = $db->query("SELECT COUNT(*) as total_pedidos, SUM(monto_total) as total_dinero FROM pedidos p WHERE $date_condition AND estado != 'RETORNADO'");
$statsPeriodo = $stmtStats->fetch(PDO::FETCH_ASSOC);

// 2. Pedidos Pendientes (Global, no depende del filtro de fecha usualmente, pero lo mantendremos así)
$stmtPendientes = $db->query("SELECT COUNT(*) FROM pedidos WHERE estado = 'ROTULADO 📦'");
$pendientes = $stmtPendientes->fetchColumn();

// 3. Recaudo Esperado (Global)
$stmtRecaudo = $db->query("SELECT SUM(monto_debe) FROM pedidos WHERE estado IN ('EN TRANSITO 🚛', 'EN DESTINO 🏬', 'RUTA_CONTRAENTREGA') AND (estado_pago != 'Pagado' OR estado_pago IS NULL)");
$recaudoEsperado = $stmtRecaudo->fetchColumn() ?: 0;

// 4. Stock Crítico (Global)
$stmtStock = $db->query("SELECT COUNT(*) FROM (SELECT product_id, SUM(quantity) as total_stock FROM stock_sedes GROUP BY product_id HAVING total_stock <= 5) as critico");
$stockCritico = $stmtStock->fetchColumn() ?: 0;

// 5. Datos para Gráfico de Ventas (Ajustado al periodo)
$ventasTendencia = [];
if ($period === 'today' || $period === 'yesterday') {
    // Si es hoy o ayer, mostrar por horas
    $stmt = $db->query("SELECT HOUR(p.created_at) as hora, COUNT(*) as cant, SUM(monto_total) as monto FROM pedidos p WHERE $date_condition AND estado != 'RETORNADO' GROUP BY HOUR(p.created_at) ORDER BY hora ASC");
    $res = $stmt->fetchAll(PDO::FETCH_ASSOC);
    foreach ($res as $r) {
        $ventasTendencia[] = ['fecha' => $r['hora'] . ':00', 'cantidad' => $r['cant'], 'monto' => $r['monto']];
    }
} elseif ($period === 'year') {
    // Si es un año, mostrar por meses
    $stmt = $db->query("SELECT DATE_FORMAT(p.created_at, '%Y-%m') as mes, COUNT(*) as cant, SUM(monto_total) as monto FROM pedidos p WHERE $date_condition AND estado != 'RETORNADO' GROUP BY mes ORDER BY mes ASC");
    $res = $stmt->fetchAll(PDO::FETCH_ASSOC);
    foreach ($res as $r) {
        $ventasTendencia[] = ['fecha' => date('M Y', strtotime($r['mes'] . '-01')), 'cantidad' => $r['cant'], 'monto' => $r['monto']];
    }
} else {
    // Mostrar por días
    $stmt = $db->query("SELECT DATE(p.created_at) as fecha, COUNT(*) as cant, SUM(monto_total) as monto FROM pedidos p WHERE $date_condition AND estado != 'RETORNADO' GROUP BY DATE(p.created_at) ORDER BY fecha ASC");
    $res = $stmt->fetchAll(PDO::FETCH_ASSOC);
    foreach ($res as $r) {
        $ventasTendencia[] = ['fecha' => date('d/m', strtotime($r['fecha'])), 'cantidad' => $r['cant'], 'monto' => $r['monto']];
    }
}

// 6. Estados de Pedidos (Ajustado al periodo)
$stmtEstados = $db->query("SELECT estado, COUNT(*) as total FROM pedidos p WHERE $date_condition GROUP BY estado");
$estadosData = $stmtEstados->fetchAll(PDO::FETCH_ASSOC);

// 7. Top Productos (Ajustado al periodo) - TOTAL
$stmtTopProd = $db->query("SELECT 
    CASE WHEN producto LIKE '%,%' THEN CONCAT('COMBO ', cantidad, ': ', producto) ELSE producto END as producto, 
    SUM(cantidad) as ventas, 
    SUM(monto_total) as monto 
    FROM pedidos p 
    WHERE $date_condition AND estado NOT IN ('RETORNADO', 'GESTIONES') 
    GROUP BY producto 
    ORDER BY monto DESC");
$topProductos = $stmtTopProd->fetchAll(PDO::FETCH_ASSOC);

// 7b. Top Productos Contraentrega (Ajustado al periodo)
$stmtTopProdCE = $db->query("SELECT 
    CASE WHEN producto LIKE '%,%' THEN CONCAT('COMBO ', cantidad, ': ', producto) ELSE producto END as producto, 
    SUM(cantidad) as ventas, 
    SUM(monto_total) as monto 
    FROM pedidos p 
    WHERE $date_condition AND estado IN ('RUTA_CONTRAENTREGA', 'ENTREGA EXITOSA') 
    GROUP BY producto 
    ORDER BY monto DESC");
$topProductosCE = $stmtTopProdCE->fetchAll(PDO::FETCH_ASSOC);

// 7c. Top Productos Provincia (Ajustado al periodo)
$stmtTopProdProv = $db->query("SELECT 
    CASE WHEN producto LIKE '%,%' THEN CONCAT('COMBO ', cantidad, ': ', producto) ELSE producto END as producto, 
    SUM(cantidad) as ventas, 
    SUM(monto_total) as monto 
    FROM pedidos p 
    WHERE $date_condition AND estado NOT IN ('RUTA_CONTRAENTREGA', 'ENTREGA EXITOSA', 'RETORNADO', 'GESTIONES') 
    GROUP BY producto 
    ORDER BY monto DESC");
$topProductosProv = $stmtTopProdProv->fetchAll(PDO::FETCH_ASSOC);

// 8. Ventas por Asesor (Ajustado al periodo)
$stmtAsesores = $db->query("SELECT u.nombre_asesor, 
                                   COUNT(p.id) as total_pedidos, 
                                   COALESCE(SUM(p.monto_total), 0) as total_monto,
                                   COUNT(CASE WHEN p.estado = 'COMPLETADO ✅' THEN 1 END) as completados
                            FROM users u
                            LEFT JOIN pedidos p ON u.id = p.asesor_id AND $date_condition AND p.estado != 'RETORNADO'
                            WHERE u.role IN ('Asesor', 'admin', 'Administrador')
                            GROUP BY u.id 
                            HAVING total_pedidos > 0
                            ORDER BY total_monto DESC");
$ventasAsesores = $stmtAsesores->fetchAll(PDO::FETCH_ASSOC);

// 9. Comparativa Mensual (Se mantiene global para contexto)
$mesActual = date('Y-m');
$mesPasado = date('Y-m', strtotime('first day of last month'));
$stmtMesActual = $db->prepare("SELECT SUM(monto_total) as monto FROM pedidos p WHERE DATE_FORMAT(p.created_at, '%Y-%m') = ? AND estado != 'RETORNADO'");
$stmtMesActual->execute([$mesActual]);
$montoMesActual = $stmtMesActual->fetchColumn() ?: 0;
$stmtMesPasado = $db->prepare("SELECT SUM(monto_total) as monto FROM pedidos p WHERE DATE_FORMAT(p.created_at, '%Y-%m') = ? AND estado != 'RETORNADO'");
$stmtMesPasado->execute([$mesPasado]);
$montoMesPasado = $stmtMesPasado->fetchColumn() ?: 0;
$crecimientoMensual = $montoMesPasado > 0 ? (($montoMesActual - $montoMesPasado) / $montoMesPasado) * 100 : 0;

// 10. Eficiencia Logística (Ajustado al periodo)
$stmtTiempo = $db->query("SELECT AVG(TIMESTAMPDIFF(HOUR, p.created_at, fecha_completado)) / 24 as promedio_dias 
                          FROM pedidos p
                          WHERE $date_condition AND estado = 'COMPLETADO ✅' AND fecha_completado IS NOT NULL");
$tiempoPromedio = $stmtTiempo->fetchColumn() ?: 0;

$stmtRetorno = $db->query("SELECT (COUNT(CASE WHEN estado = 'RETORNADO' THEN 1 END) * 100.0 / NULLIF(COUNT(*), 0)) as tasa_retorno 
                           FROM pedidos p WHERE $date_condition");
$tasaRetorno = $stmtRetorno->fetchColumn() ?: 0;

// 11. Utilidad Total Estimada (Ajustado al periodo)
$stmtUtilidad = $db->query("
    SELECT SUM(p.monto_total - (COALESCE(pr.costo, 0) * p.cantidad)) as utilidad_total
    FROM pedidos p
    LEFT JOIN products pr ON p.producto = pr.nombre
    WHERE $date_condition AND p.estado != 'RETORNADO'
");
$utilidadTotal = $stmtUtilidad->fetchColumn() ?: 0;

// 12. Datos Detallados por Canal (Provincia vs Contraentrega)
$stmtDetalleCanal = $db->query("SELECT 
                                    CASE 
                                        WHEN estado IN ('RUTA_CONTRAENTREGA', 'ENTREGA EXITOSA', 'RETORNADO') THEN 'Contraentrega' 
                                        ELSE 'Provincia' 
                                    END as canal,
                                    estado,
                                    COUNT(*) as total,
                                    SUM(monto_total) as monto
                                FROM pedidos p
                                WHERE $date_condition
                                GROUP BY canal, estado");
$detalleCanalRaw = $stmtDetalleCanal->fetchAll(PDO::FETCH_ASSOC);

// 13. Top Productos Detallado (Para la tabla) - TOTAL
$stmtTopDetalle = $db->query("
    SELECT 
        CASE WHEN p.producto LIKE '%,%' THEN CONCAT('COMBO ', p.cantidad, ': ', p.producto) ELSE p.producto END as producto, 
        SUM(p.cantidad) as total_cantidad, 
        SUM(p.monto_total) as monto_total, 
        AVG(pr.costo) as costo_promedio
    FROM pedidos p
    LEFT JOIN products pr ON p.producto = pr.nombre
    WHERE $date_condition AND p.estado NOT IN ('RETORNADO', 'GESTIONES')
    GROUP BY producto
    ORDER BY monto_total DESC
");
$topProductosDetalle = $stmtTopDetalle->fetchAll(PDO::FETCH_ASSOC);

// 13b. Top Productos Detallado Contraentrega
$stmtTopDetalleCE = $db->query("
    SELECT 
        CASE WHEN p.producto LIKE '%,%' THEN CONCAT('COMBO ', p.cantidad, ': ', p.producto) ELSE p.producto END as producto, 
        SUM(p.cantidad) as total_cantidad, 
        SUM(p.monto_total) as monto_total, 
        AVG(pr.costo) as costo_promedio
    FROM pedidos p
    LEFT JOIN products pr ON p.producto = pr.nombre
    WHERE $date_condition AND p.estado IN ('RUTA_CONTRAENTREGA', 'ENTREGA EXITOSA')
    GROUP BY producto
    ORDER BY monto_total DESC
");
$topProductosDetalleCE = $stmtTopDetalleCE->fetchAll(PDO::FETCH_ASSOC);

// 13c. Top Productos Detallado Provincia
$stmtTopDetalleProv = $db->query("
    SELECT 
        CASE WHEN p.producto LIKE '%,%' THEN CONCAT('COMBO ', p.cantidad, ': ', p.producto) ELSE p.producto END as producto, 
        SUM(p.cantidad) as total_cantidad, 
        SUM(p.monto_total) as monto_total, 
        AVG(pr.costo) as costo_promedio
    FROM pedidos p
    LEFT JOIN products pr ON p.producto = pr.nombre
    WHERE $date_condition AND p.estado NOT IN ('RUTA_CONTRAENTREGA', 'ENTREGA EXITOSA', 'RETORNADO', 'GESTIONES')
    GROUP BY producto
    ORDER BY monto_total DESC
");
$topProductosDetalleProv = $stmtTopDetalleProv->fetchAll(PDO::FETCH_ASSOC);

// 14. Rendimiento de Productos en Contraentrega (Para Gráfica de Barras Apiladas)
$stmtProdRendimientoCE = $db->query("
    SELECT 
        CASE WHEN producto LIKE '%,%' THEN CONCAT('COMBO ', cantidad, ': ', producto) ELSE producto END as producto,
        COUNT(CASE WHEN estado = 'ENTREGA EXITOSA' THEN 1 END) as exitosas,
        COUNT(CASE WHEN estado = 'RETORNADO' THEN 1 END) as retornados,
        COUNT(CASE WHEN estado = 'RUTA_CONTRAENTREGA' THEN 1 END) as en_ruta,
        COUNT(*) as total
    FROM pedidos p
    WHERE $date_condition 
      AND estado IN ('RUTA_CONTRAENTREGA', 'ENTREGA EXITOSA', 'RETORNADO')
    GROUP BY producto
    ORDER BY total DESC
");
$prodRendimientoCE = $stmtProdRendimientoCE->fetchAll(PDO::FETCH_ASSOC);

// 15. Rendimiento de Productos en Provincia
$stmtProdRendimientoProv = $db->query("
    SELECT 
        CASE WHEN producto LIKE '%,%' THEN CONCAT('COMBO ', cantidad, ': ', producto) ELSE producto END as producto,
        COUNT(CASE WHEN estado = 'COMPLETADO ✅' THEN 1 END) as completados,
        COUNT(CASE WHEN estado = 'GESTIONES' THEN 1 END) as gestiones,
        COUNT(CASE WHEN estado IN ('ROTULADO 📦', 'EN TRANSITO 🚛', 'EN DESTINO 🏬') THEN 1 END) as en_proceso,
        COUNT(*) as total
    FROM pedidos p
    WHERE $date_condition 
      AND estado NOT IN ('RUTA_CONTRAENTREGA', 'ENTREGA EXITOSA', 'RETORNADO')
    GROUP BY producto
    ORDER BY total DESC
");
$prodRendimientoProv = $stmtProdRendimientoProv->fetchAll(PDO::FETCH_ASSOC);

// 16. Top Upsells (Combinaciones de productos distintos)
$stmtTopUpsell = $db->query("
    SELECT 
        CONCAT('COMBO ', cantidad, ': ', producto) as producto, 
        COUNT(*) as total_pedidos, 
        SUM(monto_total) as recaudo
    FROM pedidos p
    WHERE $date_condition 
      AND producto LIKE '%,%' 
      AND estado NOT IN ('RETORNADO', 'GESTIONES')
    GROUP BY producto, cantidad
    ORDER BY recaudo DESC
");
$topUpsells = $stmtTopUpsell->fetchAll(PDO::FETCH_ASSOC);

$canalesResumen = [
    'Provincia' => ['pedidos' => 0, 'monto' => 0, 'estados' => []],
    'Contraentrega' => ['pedidos' => 0, 'monto' => 0, 'estados' => []]
];

foreach ($detalleCanalRaw as $row) {
    $canal = $row['canal'];
    $estado = $row['estado'];
    
    if ($estado != 'RETORNADO') {
        $canalesResumen[$canal]['pedidos'] += $row['total'];
        $canalesResumen[$canal]['monto'] += $row['monto'];
    }
    
    if (!isset($canalesResumen[$canal]['estados'][$estado])) {
        $canalesResumen[$canal]['estados'][$estado] = 0;
    }
    $canalesResumen[$canal]['estados'][$estado] += $row['total'];
}

$pageTitle = "Dashboard Principal";
include 'layout_header.php';
?>

<div class="container-fluid mt-4">
    <!-- Filtros -->
    <div class="card shadow mb-4">
        <div class="card-body">
            <div class="row align-items-center">
                <div class="col-md-6">
                    <h1 class="h3 mb-0 text-gray-800">Dashboard de Control</h1>
                    <p class="text-muted mb-0">Mostrando datos de: <strong><?php echo $label_period; ?></strong></p>
                </div>
                <div class="col-md-6 text-md-end mt-3 mt-md-0">
                    <form action="" method="GET" class="d-inline-block">
                        <div class="btn-group me-2" role="group">
                            <a href="?period=today" class="btn btn-outline-primary btn-sm <?php echo $period == 'today' ? 'active' : ''; ?>">Hoy</a>
                            <a href="?period=yesterday" class="btn btn-outline-primary btn-sm <?php echo $period == 'yesterday' ? 'active' : ''; ?>">Ayer</a>
                            <a href="?period=7" class="btn btn-outline-primary btn-sm <?php echo $period == '7' ? 'active' : ''; ?>">7 Días</a>
                            <a href="?period=15" class="btn btn-outline-primary btn-sm <?php echo $period == '15' ? 'active' : ''; ?>">15 Días</a>
                            <a href="?period=30" class="btn btn-outline-primary btn-sm <?php echo $period == '30' ? 'active' : ''; ?>">30 Días</a>
                            <a href="?period=month" class="btn btn-outline-primary btn-sm <?php echo $period == 'month' ? 'active' : ''; ?>">Este Mes</a>
                            <a href="?period=last_month" class="btn btn-outline-primary btn-sm <?php echo $period == 'last_month' ? 'active' : ''; ?>">Mes Anterior</a>
                            <a href="?period=3_months" class="btn btn-outline-primary btn-sm <?php echo $period == '3_months' ? 'active' : ''; ?>">3 Meses</a>
                            <a href="?period=6_months" class="btn btn-outline-primary btn-sm <?php echo $period == '6_months' ? 'active' : ''; ?>">6 Meses</a>
                            <a href="?period=year" class="btn btn-outline-primary btn-sm <?php echo $period == 'year' ? 'active' : ''; ?>">1 Año</a>
                        </div>
                    </form>
                    <button class="btn btn-sm btn-outline-secondary" type="button" data-bs-toggle="collapse" data-bs-target="#customDateCollapse">
                        <i class="fas fa-calendar-alt"></i> Personalizado
                    </button>
                </div>
            </div>
            <div class="collapse mt-3" id="customDateCollapse">
                <form action="" method="GET" class="row g-2 justify-content-end">
                    <input type="hidden" name="period" value="custom">
                    <div class="col-auto">
                        <label class="visually-hidden">Desde</label>
                        <input type="date" name="start_date" class="form-control form-control-sm" value="<?php echo $start_date; ?>" required>
                    </div>
                    <div class="col-auto">
                        <label class="visually-hidden">Hasta</label>
                        <input type="date" name="end_date" class="form-control form-control-sm" value="<?php echo $end_date; ?>" required>
                    </div>
                    <div class="col-auto">
                        <button type="submit" class="btn btn-primary btn-sm">Filtrar</button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <!-- Tarjetas de Resumen -->
    <div class="row mb-4">
        <div class="col-xl-3 col-md-6 mb-3">
            <div class="card bg-primary text-white shadow h-100">
                <div class="card-body">
                    <h6 class="card-title">Ventas Periodo</h6>
                    <h3>S/ <?php echo number_format($statsPeriodo['total_dinero'] ?: 0, 2); ?></h3>
                    <p class="mb-0"><?php echo $statsPeriodo['total_pedidos']; ?> pedidos</p>
                </div>
            </div>
        </div>
        <div class="col-xl-3 col-md-6 mb-3">
            <div class="card bg-success text-white shadow h-100">
                <div class="card-body">
                    <h6 class="card-title">Utilidad Estimada</h6>
                    <h3>S/ <?php echo number_format($utilidadTotal, 2); ?></h3>
                    <p class="mb-0">Margen bruto del periodo</p>
                </div>
            </div>
        </div>
        <div class="col-xl-2 col-md-4 mb-3">
            <div class="card bg-warning text-dark shadow h-100">
                <div class="card-body">
                    <h6 class="card-title">Pendientes</h6>
                    <h3><?php echo $pendientes; ?></h3>
                    <p class="mb-0">Por procesar</p>
                </div>
            </div>
        </div>
        <div class="col-xl-2 col-md-4 mb-3">
            <div class="card bg-info text-white shadow h-100">
                <div class="card-body">
                    <h6 class="card-title">Recaudo Esperado</h6>
                    <h3>S/ <?php echo number_format($recaudoEsperado, 2); ?></h3>
                    <p class="mb-0">En ruta (Global)</p>
                </div>
            </div>
        </div>
        <div class="col-xl-2 col-md-4 mb-3">
            <div class="card bg-danger text-white shadow h-100">
                <div class="card-body">
                    <h6 class="card-title">Stock Crítico</h6>
                    <h3><?php echo $stockCritico; ?></h3>
                    <p class="mb-0">Bajo stock</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Tarjetas de Eficiencia y Crecimiento -->
    <div class="row mb-4">
        <div class="col-md-4 mb-3">
            <div class="card border-left-primary shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-primary text-uppercase mb-1">Ventas Mes Actual vs Pasado</div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800">S/ <?php echo number_format($montoMesActual, 2); ?></div>
                            <div class="mt-2 mb-0 text-muted text-xs">
                                <span class="<?php echo $crecimientoMensual >= 0 ? 'text-success' : 'text-danger'; ?> mr-2">
                                    <i class="fa <?php echo $crecimientoMensual >= 0 ? 'fa-arrow-up' : 'fa-arrow-down'; ?>"></i> <?php echo number_format(abs($crecimientoMensual), 1); ?>%
                                </span>
                                <span>Desde el mes pasado</span>
                            </div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-calendar fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-4 mb-3">
            <div class="card border-left-info shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-info text-uppercase mb-1">Tiempo Promedio de Entrega</div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800"><?php echo number_format($tiempoPromedio, 1); ?> Días</div>
                            <div class="mt-2 mb-0 text-muted text-xs">
                                <span>En el periodo seleccionado</span>
                            </div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-shipping-fast fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-4 mb-3">
            <div class="card border-left-danger shadow h-100 py-2">
                <div class="card-body">
                    <div class="row no-gutters align-items-center">
                        <div class="col mr-2">
                            <div class="text-xs font-weight-bold text-danger text-uppercase mb-1">Tasa de Retorno (Devoluciones)</div>
                            <div class="h5 mb-0 font-weight-bold text-gray-800"><?php echo number_format($tasaRetorno, 1); ?>%</div>
                            <div class="mt-2 mb-0 text-muted text-xs">
                                <span>En el periodo seleccionado</span>
                            </div>
                        </div>
                        <div class="col-auto">
                            <i class="fas fa-undo fa-2x text-gray-300"></i>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Gráficas Circulares por Canal -->
    <div class="row mb-4">
        <!-- Gráfica Provincia -->
        <div class="col-md-6 mb-3">
            <div class="card shadow h-100">
                <div class="card-header bg-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0 text-primary"><i class="fas fa-chart-pie me-2"></i> Estados Provincia</h5>
                    <span class="badge bg-primary text-white">Distribución Interna</span>
                </div>
                <div class="card-body d-flex flex-column align-items-center justify-content-center" style="min-height: 350px;">
                    <div style="width: 100%; max-width: 450px; height: 300px; position: relative;">
                        <canvas id="provinciaPieChart"></canvas>
                    </div>
                    <div class="mt-3 text-center">
                        <div class="h4 mb-0 fw-bold text-primary"><?php echo $canalesResumen['Provincia']['pedidos']; ?></div>
                        <div class="small text-muted">Pedidos Totales Provincia</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Gráfica Contraentrega -->
        <div class="col-md-6 mb-3">
            <div class="card shadow h-100">
                <div class="card-header bg-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0 text-warning"><i class="fas fa-chart-pie me-2"></i> Estados Contraentrega</h5>
                    <span class="badge bg-warning text-dark">Distribución Interna</span>
                </div>
                <div class="card-body d-flex flex-column align-items-center justify-content-center" style="min-height: 350px;">
                    <div style="width: 100%; max-width: 450px; height: 300px; position: relative;">
                        <canvas id="contraentregaPieChart"></canvas>
                    </div>
                    <div class="mt-3 text-center">
                        <div class="h4 mb-0 fw-bold text-warning"><?php echo $canalesResumen['Contraentrega']['pedidos']; ?></div>
                        <div class="small text-muted">Pedidos Totales Contraentrega</div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Comparativa de Canales: Provincia vs Contraentrega -->
    <div class="row mb-4">
        <!-- Sección Provincia -->
        <div class="col-md-6 mb-3">
            <div class="card shadow h-100">
                <div class="card-header bg-primary text-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0"><i class="fas fa-map-marked-alt me-2"></i> Provincia (Agencias)</h5>
                    <span class="badge bg-light text-primary">Logística Externa</span>
                </div>
                <div class="card-body">
                    <div class="row mb-3">
                        <div class="col-6 border-end">
                            <small class="text-muted d-block">Pedidos</small>
                            <h4 class="mb-0"><?php echo $canalesResumen['Provincia']['pedidos']; ?></h4>
                        </div>
                        <div class="col-6">
                            <small class="text-muted d-block">Monto Total</small>
                            <h4 class="mb-0 text-primary">S/ <?php echo number_format($canalesResumen['Provincia']['monto'], 2); ?></h4>
                        </div>
                    </div>
                    <h6 class="border-bottom pb-2 mb-3">Distribución de Estados</h6>
                    <div class="list-group list-group-flush">
                        <?php 
                        $estadosProv = ['ROTULADO 📦', 'EN TRANSITO 🚛', 'EN DESTINO 🏬', 'COMPLETADO ✅', 'GESTIONES'];
                        foreach ($estadosProv as $est): 
                            $count = $canalesResumen['Provincia']['estados'][$est] ?? 0;
                            $pct = $canalesResumen['Provincia']['pedidos'] > 0 ? ($count / array_sum($canalesResumen['Provincia']['estados'])) * 100 : 0;
                        ?>
                        <div class="list-group-item d-flex justify-content-between align-items-center px-0">
                            <span><?php echo $est; ?></span>
                            <div class="d-flex align-items-center">
                                <span class="badge bg-secondary rounded-pill me-2"><?php echo $count; ?></span>
                                <small class="text-muted" style="width: 40px;"><?php echo round($pct); ?>%</small>
                            </div>
                        </div>
                        <?php endforeach; ?>
                    </div>
                </div>
            </div>
        </div>

        <!-- Sección Contraentrega -->
        <div class="col-md-6 mb-3">
            <div class="card shadow h-100">
                <div class="card-header bg-warning text-dark d-flex justify-content-between align-items-center">
                    <h5 class="mb-0"><i class="fas fa-motorcycle me-2"></i> Contraentrega (Local)</h5>
                    <span class="badge bg-dark text-white">Ruta Propia</span>
                </div>
                <div class="card-body">
                    <div class="row mb-3">
                        <div class="col-6 border-end">
                            <small class="text-muted d-block">Pedidos</small>
                            <h4 class="mb-0"><?php echo $canalesResumen['Contraentrega']['pedidos']; ?></h4>
                        </div>
                        <div class="col-6">
                            <small class="text-muted d-block">Monto Total</small>
                            <h4 class="mb-0 text-warning">S/ <?php echo number_format($canalesResumen['Contraentrega']['monto'], 2); ?></h4>
                        </div>
                    </div>
                    <h6 class="border-bottom pb-2 mb-3">Estados Ruta Contraentrega</h6>
                    <div class="list-group list-group-flush">
                        <?php 
                        $estadosCE = ['RUTA_CONTRAENTREGA', 'ENTREGA EXITOSA', 'RETORNADO'];
                        foreach ($estadosCE as $est): 
                            $count = $canalesResumen['Contraentrega']['estados'][$est] ?? 0;
                            $totalCE = array_sum($canalesResumen['Contraentrega']['estados']);
                            $pct = $totalCE > 0 ? ($count / $totalCE) * 100 : 0;
                            
                            $color = 'secondary';
                            if ($est == 'RUTA_CONTRAENTREGA') $color = 'primary';
                            if ($est == 'ENTREGA EXITOSA') $color = 'success';
                            if ($est == 'RETORNADO') $color = 'danger';
                        ?>
                        <div class="list-group-item d-flex justify-content-between align-items-center px-0">
                            <strong><?php echo $est; ?></strong>
                            <div class="d-flex align-items-center">
                                <span class="badge bg-<?php echo $color; ?> rounded-pill me-2"><?php echo $count; ?></span>
                                <small class="text-muted" style="width: 40px;"><?php echo round($pct); ?>%</small>
                            </div>
                        </div>
                        <?php endforeach; ?>
                    </div>
                    <div class="mt-3">
                        <a href="ruta_contraentrega.php" class="btn btn-sm btn-outline-warning w-100">Ver Detalle de Ruta</a>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <!-- Gráfico de Ventas -->
        <div class="col-md-7 mb-4">
            <div class="card shadow">
                <div class="card-header bg-white">
                    <h5 class="mb-0">Tendencia de Ventas (<?php echo $label_period; ?>)</h5>
                </div>
                <div class="card-body">
                    <canvas id="ventasChart" height="100"></canvas>
                </div>
            </div>
        </div>
        <!-- Gráfico de Estados -->
        <div class="col-md-5 mb-4">
            <div class="card shadow">
                <div class="card-header bg-white">
                    <h5 class="mb-0">Distribución de Estados</h5>
                </div>
                <div class="card-body">
                    <canvas id="estadosChart"></canvas>
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <!-- Top Productos Total -->
        <div class="col-12 mb-4">
            <div class="card shadow h-100">
                <div class="card-header bg-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0 text-primary"><i class="fas fa-trophy me-2"></i> Productos Más Vendidos (Total)</h5>
                    <span class="badge bg-primary">Rendimiento Global</span>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-12 mb-4">
                            <div style="position: relative; height: 550px;">
                                <canvas id="productosChart"></canvas>
                            </div>
                        </div>
                        <div class="col-12">
                            <div class="table-responsive" style="max-height: 400px; overflow-y: auto;">
                                <table class="table table-hover table-sm align-middle">
                                    <thead class="table-light sticky-top">
                                        <tr>
                                            <th>Producto</th>
                                            <th class="text-center">Cant.</th>
                                            <th class="text-end">Monto Total</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        <?php foreach ($topProductosDetalle as $prod): ?>
                                        <tr>
                                            <td class="fw-bold text-dark small" style="font-size: 0.85rem;"><?php echo htmlspecialchars($prod['producto']); ?></td>
                                            <td class="text-center">
                                                <span class="badge bg-light text-primary border border-primary px-3">
                                                    <?php echo number_format($prod['total_cantidad']); ?>
                                                </span>
                                            </td>
                                            <td class="text-end fw-bold text-success" style="font-size: 0.85rem;">
                                                S/ <?php echo number_format($prod['monto_total'], 2); ?>
                                            </td>
                                        </tr>
                                        <?php endforeach; ?>
                                    </tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <!-- Top Productos Contraentrega -->
        <div class="col-md-6 mb-4">
            <div class="card shadow h-100 border-left-warning">
                <div class="card-header bg-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0 text-warning">Productos Contraentrega</h5>
                    <span class="badge bg-warning text-dark">Motorizado</span>
                </div>
                <div class="card-body">
                    <div style="position: relative; height: 450px;" class="mb-4">
                        <canvas id="productosCEChart"></canvas>
                    </div>
                    
                    <div class="table-responsive" style="max-height: 350px; overflow-y: auto;">
                        <table class="table table-hover table-sm align-middle">
                            <thead class="table-light sticky-top">
                                <tr>
                                    <th>Producto</th>
                                    <th class="text-center">Cant.</th>
                                    <th class="text-end">Monto</th>
                                </tr>
                            </thead>
                            <tbody>
                                <?php foreach ($topProductosDetalleCE as $prod): ?>
                                <tr>
                                    <td class="fw-bold text-dark small" style="font-size: 0.75rem;"><?php echo htmlspecialchars($prod['producto']); ?></td>
                                    <td class="text-center">
                                        <span class="badge bg-light text-warning border border-warning">
                                            <?php echo number_format($prod['total_cantidad']); ?>
                                        </span>
                                    </td>
                                    <td class="text-end fw-bold text-success small" style="font-size: 0.75rem;">
                                        S/ <?php echo number_format($prod['monto_total'], 2); ?>
                                    </td>
                                </tr>
                                <?php endforeach; ?>
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>

        <!-- Top Productos Provincia -->
        <div class="col-md-6 mb-4">
            <div class="card shadow h-100 border-left-info">
                <div class="card-header bg-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0 text-info">Productos Provincia</h5>
                    <span class="badge bg-info text-white">Agencias</span>
                </div>
                <div class="card-body">
                    <div style="position: relative; height: 450px;" class="mb-4">
                        <canvas id="productosProvChart"></canvas>
                    </div>
                    
                    <div class="table-responsive" style="max-height: 350px; overflow-y: auto;">
                        <table class="table table-hover table-sm align-middle">
                            <thead class="table-light sticky-top">
                                <tr>
                                    <th>Producto</th>
                                    <th class="text-center">Cant.</th>
                                    <th class="text-end">Monto</th>
                                </tr>
                            </thead>
                            <tbody>
                                <?php foreach ($topProductosDetalleProv as $prod): ?>
                                <tr>
                                    <td class="fw-bold text-dark small" style="font-size: 0.75rem;"><?php echo htmlspecialchars($prod['producto']); ?></td>
                                    <td class="text-center">
                                        <span class="badge bg-light text-info border border-info">
                                            <?php echo number_format($prod['total_cantidad']); ?>
                                        </span>
                                    </td>
                                    <td class="text-end fw-bold text-success small" style="font-size: 0.75rem;">
                                        S/ <?php echo number_format($prod['monto_total'], 2); ?>
                                    </td>
                                </tr>
                                <?php endforeach; ?>
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- SECCIÓN TOP UPSELL -->
    <div class="row">
        <div class="col-12 mb-4">
            <div class="card shadow h-100 border-left-success">
                <div class="card-header bg-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0 text-success"><i class="fas fa-plus-circle me-2"></i> Top Upsell: Combinaciones de Productos Distintos</h5>
                    <span class="badge bg-success text-white">Estrategia de Venta Cruzada</span>
                </div>
                <div class="card-body">
                    <?php if (empty($topUpsells)): ?>
                        <div class="text-center py-5">
                            <i class="fas fa-shopping-basket fa-3x text-gray-300 mb-3"></i>
                            <p class="text-muted">No se encontraron pedidos con combinaciones de productos distintos en este periodo.</p>
                        </div>
                    <?php else: ?>
                        <div class="row">
                            <div class="col-lg-7 mb-4">
                                <div style="position: relative; height: 400px;">
                                    <canvas id="upsellChart"></canvas>
                                </div>
                            </div>
                            <div class="col-lg-5">
                                <div class="table-responsive" style="max-height: 400px; overflow-y: auto;">
                                    <table class="table table-hover table-sm align-middle">
                                        <thead class="table-light sticky-top">
                                            <tr>
                                                <th>Combinación de Productos</th>
                                                <th class="text-center">Pedidos</th>
                                                <th class="text-end">Recaudo</th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            <?php foreach ($topUpsells as $upsell): ?>
                                            <tr>
                                                <td class="small fw-bold text-dark">
                                                    <?php 
                                                        $displayName = $upsell['producto'];
                                                        if (strpos($displayName, 'COMBO ') === 0 && strpos($displayName, ': ') !== false) {
                                                            $parts_combo = explode(': ', $displayName, 2);
                                                            echo '<span class="badge bg-primary text-white mb-1">' . htmlspecialchars($parts_combo[0]) . '</span> ';
                                                            $displayName = $parts_combo[1];
                                                        }
                                                        $parts = explode(', ', $displayName);
                                                        foreach($parts as $index => $part) {
                                                            echo '<span class="badge bg-light text-dark border mb-1">' . htmlspecialchars($part) . '</span>' . ($index < count($parts)-1 ? ' <i class="fas fa-plus text-muted small mx-1"></i> ' : '');
                                                        }
                                                    ?>
                                                </td>
                                                <td class="text-center">
                                                    <span class="badge rounded-pill bg-success px-3"><?php echo $upsell['total_pedidos']; ?></span>
                                                </td>
                                                <td class="text-end fw-bold text-success">
                                                    S/ <?php echo number_format($upsell['recaudo'], 2); ?>
                                                </td>
                                            </tr>
                                            <?php endforeach; ?>
                                        </tbody>
                                    </table>
                                </div>
                            </div>
                        </div>
                    <?php endif; ?>
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <!-- Rendimiento Detallado por Producto en Provincia -->
        <div class="col-md-6 mb-4">
            <div class="card shadow border-left-primary h-100">
                <div class="card-header bg-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0 text-primary"><i class="fas fa-chart-bar me-2"></i> Rendimiento Producto (Provincia)</h5>
                    <span class="badge bg-primary text-white">Todos los productos</span>
                </div>
                <div class="card-body">
                    <div style="position: relative; height: 350px;">
                        <canvas id="rendimientoProdProvChart"></canvas>
                    </div>
                    <div class="mt-3 small text-muted text-center">
                        <i class="fas fa-info-circle me-1"></i> Completados vs Gestiones en Provincia.
                    </div>
                </div>
            </div>
        </div>

        <!-- Rendimiento Detallado por Producto en Contraentrega -->
        <div class="col-md-6 mb-4">
            <div class="card shadow border-left-warning h-100">
                <div class="card-header bg-white d-flex justify-content-between align-items-center">
                    <h5 class="mb-0 text-warning"><i class="fas fa-chart-bar me-2"></i> Rendimiento Producto (Contraentrega)</h5>
                    <span class="badge bg-warning text-dark">Todos los productos</span>
                </div>
                <div class="card-body">
                    <div style="position: relative; height: 350px;">
                        <canvas id="rendimientoProdCEChart"></canvas>
                    </div>
                    <div class="mt-3 small text-muted text-center">
                        <i class="fas fa-info-circle me-1"></i> Éxito vs Retorno en Contraentrega.
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="row">
        <!-- Ventas por Asesor -->
        <div class="col-md-12 mb-4">
            <div class="card shadow">
                <div class="card-header bg-white">
                    <h5 class="mb-0">Rendimiento por Asesor (Monto Total)</h5>
                </div>
                <div class="card-body">
                    <canvas id="asesoresChart"></canvas>
                </div>
            </div>
        </div>
    </div>
</div>

<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script src="https://cdn.jsdelivr.net/npm/chartjs-plugin-datalabels@2.0.0"></script>
<script>
    // Registrar el plugin de etiquetas de datos
    Chart.register(ChartDataLabels);

    // Gráfico de Provincia (Doughnut)
    const ctxProvincia = document.getElementById('provinciaPieChart').getContext('2d');
    new Chart(ctxProvincia, {
        type: 'doughnut',
        data: {
            labels: [
                'ROTULADO 📦 (<?php echo $canalesResumen['Provincia']['estados']['ROTULADO 📦'] ?? 0; ?>)', 
                'EN TRANSITO 🚛 (<?php echo $canalesResumen['Provincia']['estados']['EN TRANSITO 🚛'] ?? 0; ?>)', 
                'EN DESTINO 🏬 (<?php echo $canalesResumen['Provincia']['estados']['EN DESTINO 🏬'] ?? 0; ?>)', 
                'COMPLETADO ✅ (<?php echo $canalesResumen['Provincia']['estados']['COMPLETADO ✅'] ?? 0; ?>)', 
                'GESTIONES (<?php echo $canalesResumen['Provincia']['estados']['GESTIONES'] ?? 0; ?>)'
            ],
            datasets: [{
                data: [
                    <?php echo $canalesResumen['Provincia']['estados']['ROTULADO 📦'] ?? 0; ?>,
                    <?php echo $canalesResumen['Provincia']['estados']['EN TRANSITO 🚛'] ?? 0; ?>,
                    <?php echo $canalesResumen['Provincia']['estados']['EN DESTINO 🏬'] ?? 0; ?>,
                    <?php echo $canalesResumen['Provincia']['estados']['COMPLETADO ✅'] ?? 0; ?>,
                    <?php echo $canalesResumen['Provincia']['estados']['GESTIONES'] ?? 0; ?>
                ],
                backgroundColor: ['#ffc107', '#0dcaf0', '#6610f2', '#198754', '#6c757d'],
                hoverOffset: 10,
                borderWidth: 0,
                cutout: '70%'
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: { 
                    display: true,
                    position: 'right',
                    labels: {
                        boxWidth: 15,
                        padding: 20,
                        color: '#000',
                        font: { size: 14, weight: 'bold' }
                    }
                },
                datalabels: {
                    color: '#fff',
                    font: { weight: 'bold', size: 16 },
                    formatter: (value, ctx) => {
                        let sum = 0;
                        let dataArr = ctx.chart.data.datasets[0].data;
                        dataArr.map(data => { sum += data; });
                        let percentage = (value * 100 / sum).toFixed(0) + "%";
                        return value > 0 ? percentage : '';
                    }
                }
            }
        }
    });

    // Gráfico de Contraentrega (Doughnut)
    const ctxContraentrega = document.getElementById('contraentregaPieChart').getContext('2d');
    new Chart(ctxContraentrega, {
        type: 'doughnut',
        data: {
            labels: [
                'RUTA CE (<?php echo $canalesResumen['Contraentrega']['estados']['RUTA_CONTRAENTREGA'] ?? 0; ?>)', 
                'EXITOSA ✅ (<?php echo $canalesResumen['Contraentrega']['estados']['ENTREGA EXITOSA'] ?? 0; ?>)', 
                'RETORNADO (<?php echo $canalesResumen['Contraentrega']['estados']['RETORNADO'] ?? 0; ?>)'
            ],
            datasets: [{
                data: [
                    <?php echo $canalesResumen['Contraentrega']['estados']['RUTA_CONTRAENTREGA'] ?? 0; ?>,
                    <?php echo $canalesResumen['Contraentrega']['estados']['ENTREGA EXITOSA'] ?? 0; ?>,
                    <?php echo $canalesResumen['Contraentrega']['estados']['RETORNADO'] ?? 0; ?>
                ],
                backgroundColor: ['#0d6efd', '#198754', '#dc3545'],
                hoverOffset: 10,
                borderWidth: 0,
                cutout: '70%'
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: { 
                    display: true,
                    position: 'right',
                    labels: {
                        boxWidth: 15,
                        padding: 20,
                        color: '#000',
                        font: { size: 14, weight: 'bold' }
                    }
                },
                datalabels: {
                    color: '#fff',
                    font: { weight: 'bold', size: 16 },
                    formatter: (value, ctx) => {
                        let sum = 0;
                        let dataArr = ctx.chart.data.datasets[0].data;
                        dataArr.map(data => { sum += data; });
                        let percentage = (value * 100 / sum).toFixed(0) + "%";
                        return value > 0 ? percentage : '';
                    }
                }
            }
        }
    });

    // Gráfico de Ventas
    const ctxVentas = document.getElementById('ventasChart').getContext('2d');
    new Chart(ctxVentas, {
        type: 'line',
        data: {
            labels: <?php echo json_encode(array_column($ventasTendencia, 'fecha')); ?>,
            datasets: [{
                label: 'Monto (S/)',
                data: <?php echo json_encode(array_column($ventasTendencia, 'monto')); ?>,
                borderColor: '#0d6efd',
                backgroundColor: 'rgba(13, 110, 253, 0.1)',
                fill: true,
                yAxisID: 'y',
            }, {
                label: 'Cantidad Pedidos',
                data: <?php echo json_encode(array_column($ventasTendencia, 'cantidad')); ?>,
                borderColor: '#198754',
                borderDash: [5, 5],
                yAxisID: 'y1',
            }]
        },
        options: {
            responsive: true,
            scales: {
                y: {
                    type: 'linear',
                    display: true,
                    position: 'left',
                    title: { display: true, text: 'Soles' }
                },
                y1: {
                    type: 'linear',
                    display: true,
                    position: 'right',
                    grid: { drawOnChartArea: false },
                    title: { display: true, text: 'Pedidos' }
                }
            }
        }
    });

    // Gráfico de Estados
    const ctxEstados = document.getElementById('estadosChart').getContext('2d');
    new Chart(ctxEstados, {
        type: 'doughnut',
        data: {
            labels: <?php 
                $labelsConValores = array_map(function($item) {
                    return $item['estado'] . ' (' . $item['total'] . ')';
                }, $estadosData);
                echo json_encode($labelsConValores); 
            ?>,
            datasets: [{
                data: <?php echo json_encode(array_column($estadosData, 'total')); ?>,
                backgroundColor: ['#ffc107', '#0dcaf0', '#198754', '#dc3545', '#6c757d', '#0d6efd', '#20c997', '#6610f2'],
                borderWidth: 0
            }]
        },
        options: {
            responsive: true,
            plugins: {
                legend: {
                    display: true,
                    position: 'right',
                    labels: {
                        boxWidth: 15,
                        padding: 15,
                        color: '#000',
                        font: { size: 12, weight: 'bold' }
                    }
                },
                datalabels: {
                    color: '#fff',
                    font: { weight: 'bold', size: 14 },
                    formatter: (value, ctx) => {
                        let sum = 0;
                        let dataArr = ctx.chart.data.datasets[0].data;
                        dataArr.map(data => { sum += data; });
                        let percentage = (value * 100 / sum).toFixed(0) + "%";
                        return value > 0 ? percentage : '';
                    }
                }
            }
        }
    });

    // Gráfico de Productos
    const ctxProductos = document.getElementById('productosChart').getContext('2d');
    new Chart(ctxProductos, {
        type: 'bar',
        data: {
            labels: <?php echo json_encode(array_column($topProductos, 'producto')); ?>,
            datasets: [{
                label: 'Monto Total (S/)',
                data: <?php echo json_encode(array_column($topProductos, 'monto')); ?>,
                backgroundColor: '#0d6efd',
                borderRadius: 5,
                barPercentage: 0.7
            }]
        },
        options: {
            indexAxis: 'x',
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: { display: false },
                datalabels: {
                    anchor: 'end',
                    align: 'top',
                    color: '#000',
                    offset: 5,
                    font: { size: 13, weight: 'bold' },
                    formatter: (value) => 'S/ ' + new Intl.NumberFormat('es-PE').format(value)
                }
            },
            scales: {
                y: {
                    beginAtZero: true,
                    grid: {
                        drawBorder: false,
                        color: 'rgba(0,0,0,0.05)'
                    },
                    title: { display: true, text: 'Monto Total (Soles)', font: { weight: 'bold' } }
                },
                x: {
                    grid: { display: false },
                    ticks: {
                        maxRotation: 45,
                        minRotation: 45,
                        font: { size: 11, weight: 'bold' }
                    }
                }
            }
        }
    });

    // Gráfico de Productos Contraentrega
    const ctxProductosCE = document.getElementById('productosCEChart').getContext('2d');
    new Chart(ctxProductosCE, {
        type: 'bar',
        data: {
            labels: <?php echo json_encode(array_column($topProductosCE, 'producto')); ?>,
            datasets: [{
                label: 'Monto Total (S/)',
                data: <?php echo json_encode(array_column($topProductosCE, 'monto')); ?>,
                backgroundColor: '#ffc107',
                borderRadius: 5,
                barPercentage: 0.7
            }]
        },
        options: {
            indexAxis: 'x',
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: { display: false },
                datalabels: {
                    anchor: 'end',
                    align: 'top',
                    color: '#000',
                    font: { size: 11, weight: 'bold' },
                    formatter: (value) => 'S/ ' + new Intl.NumberFormat('es-PE').format(value)
                }
            },
            scales: {
                y: {
                    beginAtZero: true,
                    grid: { color: 'rgba(0,0,0,0.05)' },
                    title: { display: true, text: 'Monto Total (Soles)' }
                },
                x: {
                    grid: { display: false },
                    ticks: {
                        maxRotation: 45,
                        minRotation: 45,
                        font: { size: 10, weight: 'bold' }
                    }
                }
            }
        }
    });

    // Gráfico de Productos Provincia
    const ctxProductosProv = document.getElementById('productosProvChart').getContext('2d');
    new Chart(ctxProductosProv, {
        type: 'bar',
        data: {
            labels: <?php echo json_encode(array_column($topProductosProv, 'producto')); ?>,
            datasets: [{
                label: 'Monto Total (S/)',
                data: <?php echo json_encode(array_column($topProductosProv, 'monto')); ?>,
                backgroundColor: '#0dcaf0',
                borderRadius: 5,
                barPercentage: 0.7
            }]
        },
        options: {
            indexAxis: 'x',
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: { display: false },
                datalabels: {
                    anchor: 'end',
                    align: 'top',
                    color: '#000',
                    font: { size: 11, weight: 'bold' },
                    formatter: (value) => 'S/ ' + new Intl.NumberFormat('es-PE').format(value)
                }
            },
            scales: {
                y: {
                    beginAtZero: true,
                    grid: { color: 'rgba(0,0,0,0.05)' },
                    title: { display: true, text: 'Monto Total (Soles)' }
                },
                x: {
                    grid: { display: false },
                    ticks: {
                        maxRotation: 45,
                        minRotation: 45,
                        font: { size: 10, weight: 'bold' }
                    }
                }
            }
        }
    });

    // Gráfico de Rendimiento por Producto en Contraentrega (Barras Apiladas - Vertical)
    const ctxRendimientoCE = document.getElementById('rendimientoProdCEChart').getContext('2d');
    new Chart(ctxRendimientoCE, {
        type: 'bar',
        data: {
            labels: <?php echo json_encode(array_column($prodRendimientoCE, 'producto')); ?>,
            datasets: [
                {
                    label: 'Exitosa ✅',
                    data: <?php echo json_encode(array_column($prodRendimientoCE, 'exitosas')); ?>,
                    backgroundColor: '#198754',
                },
                {
                    label: 'Retornado ❌',
                    data: <?php echo json_encode(array_column($prodRendimientoCE, 'retornados')); ?>,
                    backgroundColor: '#dc3545',
                },
                {
                    label: 'En Ruta 🚛',
                    data: <?php echo json_encode(array_column($prodRendimientoCE, 'en_ruta')); ?>,
                    backgroundColor: '#0d6efd',
                }
            ]
        },
        options: {
            indexAxis: 'x',
            responsive: true,
            maintainAspectRatio: false,
            scales: {
                x: {
                    stacked: true,
                    ticks: {
                        maxRotation: 45,
                        minRotation: 45,
                        color: '#000',
                        font: { size: 10, weight: 'bold' }
                    }
                },
                y: {
                    stacked: true,
                    title: { display: true, text: 'Cantidad' }
                }
            },
            plugins: {
                legend: {
                    position: 'top',
                    labels: { boxWidth: 12, font: { size: 11 } }
                },
                datalabels: {
                    color: '#fff',
                    font: { weight: 'bold', size: 10 },
                    formatter: (value) => value > 0 ? value : ''
                }
            }
        }
    });

    // Gráfico de Rendimiento por Producto en Provincia (Barras Apiladas - Vertical)
    const ctxRendimientoProv = document.getElementById('rendimientoProdProvChart').getContext('2d');
    new Chart(ctxRendimientoProv, {
        type: 'bar',
        data: {
            labels: <?php echo json_encode(array_column($prodRendimientoProv, 'producto')); ?>,
            datasets: [
                {
                    label: 'Completado ✅',
                    data: <?php echo json_encode(array_column($prodRendimientoProv, 'completados')); ?>,
                    backgroundColor: '#198754',
                },
                {
                    label: 'Gestiones ⚠️',
                    data: <?php echo json_encode(array_column($prodRendimientoProv, 'gestiones')); ?>,
                    backgroundColor: '#6c757d',
                },
                {
                    label: 'En Proceso 🚛',
                    data: <?php echo json_encode(array_column($prodRendimientoProv, 'en_proceso')); ?>,
                    backgroundColor: '#0dcaf0',
                }
            ]
        },
        options: {
            indexAxis: 'x',
            responsive: true,
            maintainAspectRatio: false,
            scales: {
                x: {
                    stacked: true,
                    ticks: {
                        maxRotation: 45,
                        minRotation: 45,
                        color: '#000',
                        font: { size: 10, weight: 'bold' }
                    }
                },
                y: {
                    stacked: true,
                    title: { display: true, text: 'Cantidad' }
                }
            },
            plugins: {
                legend: {
                    position: 'top',
                    labels: { boxWidth: 12, font: { size: 11 } }
                },
                datalabels: {
                    color: '#fff',
                    font: { weight: 'bold', size: 10 },
                    formatter: (value) => value > 0 ? value : ''
                }
            }
        }
    });

    // Gráfico de Asesores
    const ctxAsesores = document.getElementById('asesoresChart').getContext('2d');
    new Chart(ctxAsesores, {
        type: 'bar',
        data: {
            labels: <?php echo json_encode(array_column($ventasAsesores, 'nombre_asesor')); ?>,
            datasets: [{
                label: 'Monto Total (S/)',
                data: <?php echo json_encode(array_column($ventasAsesores, 'total_monto')); ?>,
                backgroundColor: '#198754',
                yAxisID: 'y',
            }, {
                label: 'Efectividad (%)',
                data: <?php echo json_encode(array_map(function($a) { 
                    return $a['total_pedidos'] > 0 ? round(($a['completados'] / $a['total_pedidos']) * 100, 1) : 0; 
                }, $ventasAsesores)); ?>,
                type: 'line',
                borderColor: '#ffc107',
                backgroundColor: '#ffc107',
                yAxisID: 'y1',
            }]
        },
        options: {
            responsive: true,
            scales: {
                y: {
                    beginAtZero: true,
                    position: 'left',
                    title: { display: true, text: 'Soles' }
                },
                y1: {
                    beginAtZero: true,
                    position: 'right',
                    max: 100,
                    grid: { drawOnChartArea: false },
                    title: { display: true, text: 'Efectividad %' }
                }
            }
        }
    });

    // Gráfico de Upsell
    <?php if (!empty($topUpsells)): ?>
    const ctxUpsell = document.getElementById('upsellChart').getContext('2d');
    new Chart(ctxUpsell, {
        type: 'bar',
        data: {
            labels: <?php echo json_encode(array_column($topUpsells, 'producto')); ?>,
            datasets: [{
                label: 'Recaudo Total (S/)',
                data: <?php echo json_encode(array_column($topUpsells, 'recaudo')); ?>,
                backgroundColor: '#198754',
                borderRadius: 5,
            }]
        },
        options: {
            indexAxis: 'y',
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: { display: false },
                datalabels: {
                    anchor: 'end',
                    align: 'right',
                    color: '#000',
                    font: { weight: 'bold' },
                    formatter: (value) => 'S/ ' + new Intl.NumberFormat('es-PE').format(value)
                }
            },
            scales: {
                x: { beginAtZero: true, title: { display: true, text: 'Recaudo (Soles)' } },
                y: { ticks: { font: { size: 10 } } }
            }
        }
    });
    <?php endif; ?>
</script>

<?php include 'layout_footer.php'; ?>