();
+ sales.forEach((sale) => {
+ (sale.items || []).forEach((item: any) => {
+ productSalesMap.set(
+ item.productName,
+ (productSalesMap.get(item.productName) || 0) + (item.subtotal || 0)
+ );
+ });
+ });
+ const chartData = Array.from(productSalesMap.entries()).map(
+ ([label, value]) => ({ label, value })
+ );
+ setProductSalesChartData(chartData);
+
+ const categorySalesMap = new Map<
+ string,
+ { quantity: number; revenue: number }
+ >();
+ sales.forEach((sale) => {
+ (sale.items || []).forEach((soldItem: any) => {
+ const product = products.find((p) => p.id === soldItem.productId);
+ const category = product ? product.category : "Desconocida";
+ const current = categorySalesMap.get(category) || {
+ quantity: 0,
+ revenue: 0,
+ };
+ categorySalesMap.set(category, {
+ quantity: current.quantity + (soldItem.quantity || 0),
+ revenue: current.revenue + (soldItem.subtotal || 0),
+ });
+ });
+ });
+
+ const categoryRows = Array.from(categorySalesMap.entries()).map(
+ ([category, data]) => {
+ const percentage =
+ totalRevenue > 0 ? (data.revenue / totalRevenue) * 100 : 0;
+ return [
+ category,
+ data.quantity.toString(),
+ `$${data.revenue.toFixed(2)}`,
+ `${percentage.toFixed(1)}%`,
+ ];
+ }
+ );
+ setCategoryTableData((prev) => ({ ...prev, rows: categoryRows }));
+
+ const topProductsMap = new Map<
+ string,
+ { quantity: number; revenue: number; cost: number }
+ >();
+ sales.forEach((sale) => {
+ (sale.items || []).forEach((soldItem: any) => {
+ const product = products.find((p) => p.id === soldItem.productId);
+ const unitCost = product ? product.unitCost || 0 : 0;
+ const current = topProductsMap.get(soldItem.productName) || {
+ quantity: 0,
+ revenue: 0,
+ cost: 0,
+ };
+ topProductsMap.set(soldItem.productName, {
+ quantity: current.quantity + (soldItem.quantity || 0),
+ revenue: current.revenue + (soldItem.subtotal || 0),
+ cost: current.cost + unitCost * (soldItem.quantity || 0),
+ });
+ });
+ });
+
+ const topProductsRows = Array.from(topProductsMap.entries())
+ .sort(([, a], [, b]) => b.revenue - a.revenue)
+ .slice(0, 5)
+ .map(([productName, data]) => {
+ const productProfit = data.revenue - data.cost;
+ const productMargin =
+ data.revenue > 0 ? (productProfit / data.revenue) * 100 : 0;
+ return [
+ productName,
+ data.quantity.toString(),
+ `$${data.revenue.toFixed(2)}`,
+ `${productMargin.toFixed(1)}%`,
+ ];
+ });
+ setTopProductsTableData((prev) => ({ ...prev, rows: topProductsRows }));
+
+ let totalProductCost = 0;
+ let totalRawMaterialCost = 0;
+
+ purchases.forEach((purchase) => {
+ (purchase.items || []).forEach((purchasedItem: any) => {
+ const product = products.find((p) => p.id === purchasedItem.productId);
+ if (product && product.category === "Materia Prima") {
+ totalRawMaterialCost +=
+ (purchasedItem.quantity || 0) * (purchasedItem.unitCost || 0);
+ } else {
+ totalProductCost +=
+ (purchasedItem.quantity || 0) * (purchasedItem.unitCost || 0);
+ }
+ });
+ });
+
+ const calculatedTotalCosts = totalProductCost + totalRawMaterialCost;
+ const costAnalysisRows = [
+ [
+ "Costo de Productos Vendidos",
+ `$${totalProductCost.toFixed(2)}`,
+ `${
+ calculatedTotalCosts > 0
+ ? ((totalProductCost / calculatedTotalCosts) * 100).toFixed(1)
+ : 0
+ }%`,
+ ],
+ [
+ "Costo de Materias Primas",
+ `$${totalRawMaterialCost.toFixed(2)}`,
+ `${
+ calculatedTotalCosts > 0
+ ? ((totalRawMaterialCost / calculatedTotalCosts) * 100).toFixed(1)
+ : 0
+ }%`,
+ ],
+ ["Total Costos", `$${calculatedTotalCosts.toFixed(2)}`, "100%"],
+ ];
+ setCostAnalysisTableData((prev) => ({ ...prev, rows: costAnalysisRows }));
+
+ const inventoryRows = products.map((product) => {
+ let status = "✓ Normal";
+ if (product.stock <= 5 && product.stock > 0) {
+ status = "⚠ Bajo";
+ } else if (product.stock === 0) {
+ status = "❌ Agotado";
+ }
+ return [
+ product.name,
+ product.stock?.toString() ?? "0",
+ status,
+ `$${((product.stock || 0) * (product.unitCost || 0)).toFixed(2)}`,
+ ];
+ });
+ setInventoryStatusTableData((prev) => ({ ...prev, rows: inventoryRows }));
+
+ setLoadingReports(false);
+ }, [sales, purchases, products, period]);
+
+ const generatePdfContent = useCallback(() => {
+ const formatDate = (date: Date) =>
+ date.toLocaleDateString("es-ES", {
+ year: "numeric",
+ month: "long",
+ day: "numeric",
+ });
+ const reportDate = formatDate(new Date());
+
+ const generateDataTableHtml = (data: any) => {
+ if (!data || !data.rows || data.rows.length === 0) {
+ return `No hay datos disponibles para ${data.title.replace(
+ /<[^>]*>?/gm,
+ ""
+ )}.
`;
+ }
+ const headersHtml = data.headers
+ .map(
+ (header: string) =>
+ `${header} | `
+ )
+ .join("");
+ const rowsHtml = data.rows
+ .map(
+ (row: any[]) => `
+
+ ${row
+ .map(
+ (cell) =>
+ `| ${cell} | `
+ )
+ .join("")}
+
+ `
+ )
+ .join("");
+ return `
+ ${data.title}
+
+ ${headersHtml}
+ ${rowsHtml}
+
+ `;
+ };
+
+ const generateProductSalesChartHtml = (data: any[]) => {
+ if (!data || data.length === 0) {
+ return `No hay datos de ventas de productos para el gráfico.
`;
+ }
+ const listItems = data
+ .map((item) => `${item.label}: $${item.value.toFixed(2)}`)
+ .join("");
+ return `
+ 📈 Ventas de Productos por Ingresos
+
+ `;
+ };
+
+ const htmlContent = `
+
+
+
+
+
+
+ Reporte Financiero de CoffeeUrbanTech
+ Generado el: ${reportDate}
+ Período: ${
+ period === "today"
+ ? "Hoy"
+ : period === "week"
+ ? "Esta Semana"
+ : period === "month"
+ ? "Este Mes"
+ : period === "year"
+ ? "Este Año"
+ : "Todo el Tiempo"
+ }
+
+ Resumen Financiero
+
+
Ingresos Totales
$${reportStats.totalRevenue.toFixed(
+ 2
+ )}
+
Costos Totales
$${reportStats.totalCosts.toFixed(
+ 2
+ )}
+
Transacciones Totales
${
+ reportStats.totalTransactions
+ }
+
Ticket Promedio
$${reportStats.avgTicket.toFixed(
+ 2
+ )}
+
Ganancia Neta
$${reportStats.netProfit.toFixed(
+ 2
+ )}
+
Margen de Ganancia
${reportStats.profitMargin.toFixed(
+ 1
+ )}%
+