change price logic on the ,rule engine ui, auto generate the contrat

apps/edr-freight-web/backoffice/src/components/overview/OverviewPaymentChart.tsx

@@ -0,0 +1,79 @@
+import {
+  Bar,
+  BarChart,
+  CartesianGrid,
+  Legend,
+  ResponsiveContainer,
+  Tooltip,
+  XAxis,
+  YAxis,
+} from "recharts";
+import { Paper, Stack, Text } from "@mantine/core";
+
+import type { IOverviewPaymentTrendPoint } from "@/types/overview";
+import { overviewChartColors } from "./overview.styles";
+
+function formatDateLabel(date: string) {
+  const parsed = new Date(`${date}T00:00:00`);
+  return parsed.toLocaleDateString(undefined, { month: "short", day: "numeric" });
+}
+
+function formatAmount(value: number, currency: "ETB" | "USD") {
+  return new Intl.NumberFormat("en-US", {
+    style: "currency",
+    currency,
+    maximumFractionDigits: 0,
+  }).format(value);
+}
+
+export function OverviewPaymentChart({ data }: { data: IOverviewPaymentTrendPoint[] }) {
+  const hasData = data.some((point) => point.amountEtb > 0 || point.amountUsd > 0);
+
+  return (
+    <Paper p="lg" radius="lg" withBorder h="100%" style={{ minHeight: 320 }}>
+      <Stack gap="md" h="100%">
+        <Text fw={600}>Payment trend</Text>
+        {!hasData ? (
+          <Text size="sm" c="dimmed" ta="center" py="xl">
+            No successful payments in this period
+          </Text>
+        ) : (
+          <ResponsiveContainer width="100%" height={260}>
+            <BarChart data={data} margin={{ top: 8, right: 8, left: 0, bottom: 0 }}>
+              <CartesianGrid strokeDasharray="3 3" stroke="#e5e7eb" />
+              <XAxis
+                dataKey="date"
+                tickFormatter={formatDateLabel}
+                tick={{ fontSize: 12 }}
+                stroke="#94a3b8"
+              />
+              <YAxis tick={{ fontSize: 12 }} stroke="#94a3b8" />
+              <Tooltip
+                labelFormatter={(value) => formatDateLabel(String(value))}
+                formatter={(value, name) => [
+                  formatAmount(Number(value), name === "amountUsd" ? "USD" : "ETB"),
+                  name === "amountUsd" ? "USD" : "ETB",
+                ]}
+              />
+              <Legend />
+              <Bar
+                dataKey="amountEtb"
+                name="ETB"
+                stackId="payments"
+                fill={overviewChartColors.etb}
+                radius={[0, 0, 0, 0]}
+              />
+              <Bar
+                dataKey="amountUsd"
+                name="USD"
+                stackId="payments"
+                fill={overviewChartColors.usd}
+                radius={[4, 4, 0, 0]}
+              />
+            </BarChart>
+          </ResponsiveContainer>
+        )}
+      </Stack>
+    </Paper>
+  );
+}