booking operations and trains scheduling also allocations

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

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+import { ArrowRight, Package, Train } from "lucide-react";
+import {
+  Badge,
+  Button,
+  Group,
+  Paper,
+  Stack,
+  Tabs,
+  Text,
+} from "@mantine/core";
+
+import type { EligibleContainerBooking, FreightType } from "@/types/trainScheduling";
+
+import { EligibleBookingsPanel } from "./EligibleBookingsPanel";
+
+export type AssignedBookingRow = {
+  id: string;
+  reference: string;
+  weightTons?: number;
+};
+
+export function ScheduleBookingsStep({
+  assignedBookings,
+  eligibleItems,
+  eligibleLoading,
+  selectedIds,
+  onSelectionChange,
+  assignedIds,
+  freightType,
+  canRemove,
+  onRemove,
+}: {
+  assignedBookings: AssignedBookingRow[];
+  eligibleItems: EligibleContainerBooking[];
+  eligibleLoading?: boolean;
+  selectedIds: string[];
+  onSelectionChange: (ids: string[]) => void;
+  assignedIds?: string[];
+  freightType?: FreightType;
+  canRemove?: boolean;
+  onRemove?: (bookingId: string) => void;
+}) {
+  return (
+    <Paper p="md" radius="xl" withBorder>
+      <Tabs defaultValue={assignedBookings.length ? "on-train" : "add"} radius="lg" variant="pills">
+        <Tabs.List mb="md">
+          <Tabs.Tab
+            value="on-train"
+            leftSection={<Train size={14} />}
+            rightSection={
+              assignedBookings.length ? (
+                <Badge size="xs" variant="light" color="teal" circle>
+                  {assignedBookings.length}
+                </Badge>
+              ) : undefined
+            }
+          >
+            On this train
+          </Tabs.Tab>
+          <Tabs.Tab value="add" leftSection={<Package size={14} />}>
+            Add bookings
+          </Tabs.Tab>
+        </Tabs.List>
+
+        <Tabs.Panel value="on-train">
+          {assignedBookings.length ? (
+            <Stack gap="sm">
+              {assignedBookings.map((booking) => (
+                <Group
+                  key={booking.id}
+                  justify="space-between"
+                  p="sm"
+                  style={{
+                    border: "1px solid var(--mantine-color-gray-3)",
+                    borderRadius: 10,
+                    background: "var(--mantine-color-teal-0)",
+                  }}
+                >
+                  <Stack gap={4}>
+                    <Group gap="xs">
+                      <Text fw={600} size="sm">
+                        {booking.reference}
+                      </Text>
+                      {booking.weightTons != null ? (
+                        <Badge variant="outline" size="xs">
+                          {booking.weightTons}T
+                        </Badge>
+                      ) : null}
+                    </Group>
+                    <Group gap={6}>
+                      <Text size="xs" c="dimmed">
+                        Assigned to this consist
+                      </Text>
+                      <ArrowRight size={12} />
+                      <Text size="xs" c="teal">
+                        Ready for wagon plan
+                      </Text>
+                    </Group>
+                  </Stack>
+                  {canRemove && onRemove ? (
+                    <Button
+                      variant="subtle"
+                      color="red"
+                      size="compact-xs"
+                      onClick={() => onRemove(booking.id)}
+                    >
+                      Remove
+                    </Button>
+                  ) : null}
+                </Group>
+              ))}
+            </Stack>
+          ) : (
+            <Text size="sm" c="dimmed" ta="center" py="lg">
+              No bookings on this train yet. Use the Add bookings tab to select eligible cargo.
+            </Text>
+          )}
+        </Tabs.Panel>
+
+        <Tabs.Panel value="add">
+          <EligibleBookingsPanel
+            items={eligibleItems}
+            isLoading={eligibleLoading}
+            selectedIds={selectedIds}
+            onSelectionChange={onSelectionChange}
+            assignedIds={assignedIds}
+            freightType={freightType}
+          />
+        </Tabs.Panel>
+      </Tabs>
+    </Paper>
+  );
+}