edr-platform/apps/edr-freight-web/backoffice/src/components/trainScheduling/ScheduleWarningsAlert.tsx

import { Alert, List, Paper, SimpleGrid, Stack, Text } from "@mantine/core";
import { AlertTriangle, XCircle } from "lucide-react";

export function ScheduleWarningsAlert({
  violations = [],
  warnings = [],
}: {
  violations?: string[];
  warnings?: string[];
}) {
  if (!violations.length && !warnings.length) return null;

  return (
    <Stack gap="sm">
      {violations.length > 0 ? (
        <Alert color="red" radius="xl" icon={<XCircle size={16} />} title="Violations">
          <List size="sm" spacing={4}>
            {violations.map((v) => (
              <List.Item key={v}>{v}</List.Item>
            ))}
          </List>
        </Alert>
      ) : null}
      {warnings.length > 0 ? (
        <Alert color="yellow" radius="xl" icon={<AlertTriangle size={16} />} title="Warnings">
          <List size="sm" spacing={4}>
            {warnings.map((w) => (
              <List.Item key={w}>{w}</List.Item>
            ))}
          </List>
        </Alert>
      ) : null}
    </Stack>
  );
}

export function PreviewSummary({
  summary,
}: {
  summary?: {
    totalBookings: number;
    totalWeightTons: number;
    wagonType: string;
    wagonsNeeded: number;
    totalLengthMeters: number;
  };
}) {
  if (!summary) return null;
  const stats = [
    { label: "Bookings", value: String(summary.totalBookings) },
    { label: "Wagons", value: String(summary.wagonsNeeded) },
    { label: "Wagon type", value: summary.wagonType },
    { label: "Total weight", value: `${summary.totalWeightTons}T` },
    { label: "Train length", value: `${summary.totalLengthMeters}m` },
  ];
  return (
    <Paper p="md" radius="xl" withBorder bg="green.0">
      <Text size="sm" fw={600} mb="sm">
        Plan summary
      </Text>
      <SimpleGrid cols={{ base: 2, sm: 3, md: 5 }} spacing="sm">
        {stats.map((stat) => (
          <Stack key={stat.label} gap={2}>
            <Text size="xs" c="dimmed" tt="uppercase">
              {stat.label}
            </Text>
            <Text size="sm" fw={600}>
              {stat.value}
            </Text>
          </Stack>
        ))}
      </SimpleGrid>
    </Paper>
  );
}