Improve product analytics UI

src/pages/ProductDetails.tsx

@@ -1,6 +1,6 @@
 import { useEffect, useState } from 'react';
 import { useParams, Link, useOutletContext } from 'react-router-dom';
-import { ArrowLeft, Package, DollarSign } from 'lucide-react';
+import { ArrowLeft, Package, DollarSign, ReceiptText, Warehouse } from 'lucide-react';
 import { AreaChart, Area, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts';
 import DateRangePicker from '../components/DateRangePicker';
 import RefreshStatus from '../components/RefreshStatus';
@@ -11,6 +11,9 @@ const CHART_GRID_COLOR = 'var(--chart-grid)';
 const CHART_AXIS_COLOR = 'var(--chart-axis)';
 const CHART_CURSOR_COLOR = 'var(--chart-cursor)';
 const CHART_DETAIL_BAR_COLOR = 'var(--chart-detail-bar)';
+const VARIANT_BAR_COLOR = '#52DFA0';
+
+type ProductChartMetric = 'quantity' | 'revenue' | 'ticket';
 
 const formatDateKey = (date: Date) => {
   const year = date.getFullYear();
@@ -21,19 +24,36 @@ const formatDateKey = (date: Date) => {
 
 type CustomTooltipProps = {
   active?: boolean;
-  payload?: Array<{ value: number }>;
+  payload?: Array<{
+    value: number;
+    payload?: ProductDetailsAnalytics['chartData'][number] & { selectedValue?: number };
+  }>;
   label?: string;
+  metric: ProductChartMetric;
+  formatCurrency: (value: number) => string;
+  formatNumber: (value: number) => string;
 };
 
-const CustomTooltip = ({ active, payload, label }: CustomTooltipProps) => {
+const CustomTooltip = ({ active, payload, label, metric, formatCurrency, formatNumber }: CustomTooltipProps) => {
   if (active && payload && payload.length) {
+    const point = payload[0].payload;
+    const value = payload[0].value;
+    const displayValue = metric === 'quantity' ? `${formatNumber(value)} un.` : formatCurrency(value);
+
     return (
       <div
         className="rounded-xl border p-3 shadow-lg"
         style={{ backgroundColor: 'var(--chart-tooltip-bg)', borderColor: 'var(--chart-tooltip-border)' }}
       >
         <p className="font-bold mb-1" style={{ color: CHART_DETAIL_BAR_COLOR }}>{label}</p>
-        <p className="m-0" style={{ color: 'var(--chart-tooltip-text)' }}>Vendas: {payload[0].value}</p>
+        <p className="m-0 font-semibold" style={{ color: 'var(--chart-tooltip-text)' }}>{displayValue}</p>
+        {point && (
+          <div className="mt-2 space-y-1 text-xs" style={{ color: 'var(--chart-axis)' }}>
+            <p className="m-0">Unidades: {formatNumber(point.quantitySold ?? point.value ?? 0)}</p>
+            <p className="m-0">Receita: {formatCurrency(point.revenue ?? 0)}</p>
+            <p className="m-0">Pedidos: {formatNumber(point.orderCount ?? 0)}</p>
+          </div>
+        )}
       </div>
     );
   }
@@ -56,8 +76,8 @@ const ProductDetailsSkeleton = () => (
       <div className="skeleton h-10 w-64" />
     </div>
 
-    <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
-      {[0, 1].map(item => (
+    <div className="grid grid-cols-1 md:grid-cols-4 gap-6">
+      {[0, 1, 2, 3].map(item => (
         <div key={`product-details-kpi-skeleton-${item}`} className="bg-dark-card p-6 rounded-2xl border border-dark-border shadow-sm">
           <div className="flex justify-between gap-6">
             <div className="w-full">
@@ -74,6 +94,15 @@ const ProductDetailsSkeleton = () => (
       <div className="skeleton h-5 w-56" />
       <div className="mt-8 skeleton h-[400px] w-full" />
     </div>
+
+    <div className="bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-2xl p-6 shadow-sm">
+      <div className="skeleton h-5 w-44" />
+      <div className="mt-5 space-y-3">
+        {[0, 1, 2, 3].map(item => (
+          <div key={`product-variant-skeleton-${item}`} className="skeleton h-12 w-full" />
+        ))}
+      </div>
+    </div>
   </div>
 );
 
@@ -85,6 +114,7 @@ const ProductDetails = () => {
   }>();
   const [details, setDetails] = useState<ProductDetailsAnalytics | null>(null);
   const [isLoading, setIsLoading] = useState(true);
+  const [chartMetric, setChartMetric] = useState<ProductChartMetric>('quantity');
 
   useEffect(() => {
     let isMounted = true;
@@ -118,6 +148,10 @@ const ProductDetails = () => {
     return new Intl.NumberFormat('pt-BR', { style: 'currency', currency: 'BRL' }).format(value);
   };
 
+  const formatNumber = (value: number) => {
+    return new Intl.NumberFormat('pt-BR').format(value);
+  };
+
   if (isLoading && !details) {
     return <ProductDetailsSkeleton />;
   }
@@ -131,9 +165,44 @@ const ProductDetails = () => {
     );
   }
 
-  const { productInfo, chartData, totalSold, totalRevenue } = details;
+  const { productInfo, chartData, totalSold, totalRevenue, totalOrders = 0, averageTicket = 0, variantBreakdown = [] } = details;
   const isRefreshing = isLoading && Boolean(details);
   const isSingleDayRange = formatDateKey(dateRange.start) === formatDateKey(dateRange.end);
+  const metricConfig = {
+    quantity: {
+      label: 'Unidades',
+      title: `Volume por ${isSingleDayRange ? 'Horário' : 'Data'}`,
+      subtitle: 'Quantidade vendida no período selecionado.',
+      tickFormatter: (value: number) => formatNumber(value)
+    },
+    revenue: {
+      label: 'Receita',
+      title: `Receita por ${isSingleDayRange ? 'Horário' : 'Data'}`,
+      subtitle: 'Faturamento do produto no período selecionado.',
+      tickFormatter: (value: number) => value >= 1000 ? `${formatNumber(value / 1000)}k` : formatCurrency(value)
+    },
+    ticket: {
+      label: 'Ticket médio',
+      title: `Ticket médio por ${isSingleDayRange ? 'Horário' : 'Data'}`,
+      subtitle: 'Receita média por pedido neste produto.',
+      tickFormatter: (value: number) => value >= 1000 ? `${formatNumber(value / 1000)}k` : formatCurrency(value)
+    }
+  } satisfies Record<ProductChartMetric, {
+    label: string;
+    title: string;
+    subtitle: string;
+    tickFormatter: (value: number) => string;
+  }>;
+  const selectedMetric = metricConfig[chartMetric];
+  const metricChartData = chartData.map(point => ({
+    ...point,
+    selectedValue: chartMetric === 'quantity'
+      ? (point.quantitySold ?? point.value)
+      : chartMetric === 'revenue'
+        ? (point.revenue ?? 0)
+        : (point.averageTicket ?? 0)
+  }));
+  const maxVariantQuantity = Math.max(...variantBreakdown.map(variant => variant.quantitySold), 0);
 
   return (
     <div className="space-y-6">
@@ -163,11 +232,11 @@ const ProductDetails = () => {
       <RefreshStatus isRefreshing={isRefreshing} />
 
       <div className={isRefreshing ? 'refreshing-content space-y-6' : 'space-y-6'} aria-busy={isRefreshing}>
-      <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
+      <div className="grid grid-cols-1 gap-4 md:grid-cols-4">
         <div className="bg-dark-card p-6 rounded-2xl border border-dark-border flex items-center justify-between shadow-sm">
           <div>
             <p className="text-xs font-bold text-dark-muted uppercase tracking-widest mb-1">Unidades Vendidas</p>
-            <p className="text-3xl font-bold text-dark-text">{totalSold}</p>
+            <p className="text-3xl font-bold text-dark-text">{formatNumber(totalSold)}</p>
           </div>
           <div className="p-3 bg-brand-primary/10 rounded-xl text-brand-primary">
             <Package size={24} />
@@ -182,15 +251,57 @@ const ProductDetails = () => {
             <DollarSign size={24} />
           </div>
         </div>
+        <div className="bg-dark-card p-6 rounded-2xl border border-dark-border flex items-center justify-between shadow-sm">
+          <div>
+            <p className="text-xs font-bold text-dark-muted uppercase tracking-widest mb-1">Ticket Médio</p>
+            <p className="text-3xl font-bold text-dark-text">{formatCurrency(averageTicket)}</p>
+          </div>
+          <div className="p-3 bg-sky-500/10 rounded-xl text-sky-500">
+            <ReceiptText size={24} />
+          </div>
+        </div>
+        <div className="bg-dark-card p-6 rounded-2xl border border-dark-border flex items-center justify-between shadow-sm">
+          <div>
+            <p className="text-xs font-bold text-dark-muted uppercase tracking-widest mb-1">Estoque</p>
+            <p className="text-3xl font-bold text-dark-text">{formatNumber(productInfo.stock)}</p>
+          </div>
+          <div className="p-3 bg-purple-500/10 rounded-xl text-purple-400">
+            <Warehouse size={24} />
+          </div>
+        </div>
       </div>
 
       <div className="bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-2xl p-6 shadow-sm">
-        <h3 className="text-lg font-bold mb-8 text-zinc-900 dark:text-dark-text">
-          Volume de Vendas por {isSingleDayRange ? 'Horário' : 'Data'}
-        </h3>
+        <div className="mb-8 flex flex-col gap-4 md:flex-row md:items-start md:justify-between">
+          <div>
+            <h3 className="text-lg font-bold text-zinc-900 dark:text-dark-text">{selectedMetric.title}</h3>
+            <p className="mt-1 text-sm font-medium text-zinc-500 dark:text-dark-muted">{selectedMetric.subtitle}</p>
+          </div>
+          <div className="flex w-fit rounded-xl border border-dark-border bg-dark-input p-1">
+            {(Object.keys(metricConfig) as ProductChartMetric[]).map(metric => (
+              <button
+                key={metric}
+                type="button"
+                onClick={() => setChartMetric(metric)}
+                className={`cursor-pointer rounded-lg px-3 py-1.5 text-xs font-bold transition-colors ${
+                  chartMetric === metric
+                    ? 'bg-dark-card text-dark-text shadow-sm'
+                    : 'text-dark-muted hover:text-dark-text'
+                }`}
+              >
+                {metricConfig[metric].label}
+              </button>
+            ))}
+          </div>
+        </div>
+        {metricChartData.length === 0 ? (
+          <div className="flex h-[360px] items-center justify-center text-sm font-semibold text-zinc-500 dark:text-dark-muted">
+            Nenhuma venda no período selecionado.
+          </div>
+        ) : (
         <div className="h-[400px] w-full">
           <ResponsiveContainer width="100%" height="100%">
-            <AreaChart data={chartData} margin={{ top: 5, right: 30, left: 20, bottom: isSingleDayRange ? 24 : 80 }}>
+            <AreaChart data={metricChartData} margin={{ top: 5, right: 30, left: 20, bottom: isSingleDayRange ? 24 : 80 }}>
               <defs>
                 <linearGradient id="productVolumeGradient" x1="0" y1="0" x2="0" y2="1">
                   <stop offset="5%" stopColor={CHART_DETAIL_BAR_COLOR} stopOpacity={0.38} />
@@ -205,11 +316,11 @@ const ProductDetails = () => {
                 textAnchor={isSingleDayRange ? 'middle' : 'end'}
                 height={isSingleDayRange ? 24 : 80}
               />
-              <YAxis stroke={CHART_AXIS_COLOR} fontSize={12} tickLine={false} axisLine={false} />
-              <Tooltip content={<CustomTooltip />} cursor={{ fill: CHART_CURSOR_COLOR }} />
+              <YAxis stroke={CHART_AXIS_COLOR} fontSize={12} tickLine={false} axisLine={false} tickFormatter={(value) => selectedMetric.tickFormatter(Number(value))} />
+              <Tooltip content={<CustomTooltip metric={chartMetric} formatCurrency={formatCurrency} formatNumber={formatNumber} />} cursor={{ fill: CHART_CURSOR_COLOR }} />
               <Area
                 type="monotone"
-                dataKey="value"
+                dataKey="selectedValue"
                 stroke={CHART_DETAIL_BAR_COLOR}
                 strokeWidth={2.25}
                 fill="url(#productVolumeGradient)"
@@ -219,6 +330,61 @@ const ProductDetails = () => {
             </AreaChart>
           </ResponsiveContainer>
         </div>
+        )}
+      </div>
+
+      <div className="bg-white dark:bg-dark-card border border-zinc-200 dark:border-dark-border rounded-2xl p-6 shadow-sm">
+        <div className="mb-5 flex flex-col gap-2 md:flex-row md:items-end md:justify-between">
+          <div>
+            <h3 className="text-lg font-bold text-zinc-900 dark:text-dark-text">Variações do Produto</h3>
+            <p className="mt-1 text-sm font-medium text-zinc-500 dark:text-dark-muted">Tamanhos, cores ou SKUs parecidos no mesmo período.</p>
+          </div>
+          <span className="text-xs font-bold uppercase tracking-widest text-zinc-400 dark:text-dark-muted">
+            {formatNumber(totalOrders)} {totalOrders === 1 ? 'pedido' : 'pedidos'}
+          </span>
+        </div>
+        {variantBreakdown.length === 0 ? (
+          <div className="flex h-32 items-center justify-center text-sm font-semibold text-zinc-500 dark:text-dark-muted">
+            Nenhuma variação encontrada para este produto.
+          </div>
+        ) : (
+          <div className="space-y-3">
+            {variantBreakdown.map(variant => {
+              const width = maxVariantQuantity ? Math.max(4, (variant.quantitySold / maxVariantQuantity) * 100) : 0;
+
+              return (
+                <div key={variant.id} className="rounded-xl border border-dark-border bg-dark-input/45 p-4">
+                  <div className="flex flex-col gap-2 md:flex-row md:items-start md:justify-between">
+                    <div className="min-w-0">
+                      <div className="truncate text-sm font-bold text-dark-text">{variant.name}</div>
+                      <div className="mt-1 text-[11px] font-medium text-dark-muted">#{variant.id}</div>
+                    </div>
+                    <div className="flex shrink-0 gap-5 text-right text-xs">
+                      <div>
+                        <div className="font-bold text-dark-text">{formatNumber(variant.quantitySold)} un.</div>
+                        <div className="text-dark-muted">vendidas</div>
+                      </div>
+                      <div>
+                        <div className="font-bold text-brand-primary">{formatCurrency(variant.revenue)}</div>
+                        <div className="text-dark-muted">receita</div>
+                      </div>
+                    </div>
+                  </div>
+                  <div className="mt-3 h-2 overflow-hidden rounded-full bg-dark-border">
+                    <div
+                      className="h-full rounded-full"
+                      style={{
+                        width: `${width}%`,
+                        backgroundColor: VARIANT_BAR_COLOR,
+                        opacity: 0.72
+                      }}
+                    />
+                  </div>
+                </div>
+              );
+            })}
+          </div>
+        )}
       </div>
       </div>
     </div>