feat: full wagon cancel, leg board, wagon dates

feat(freight): editable train leg times, SL invoice payer

apps/edr-freight-api/src/modules/train-scheduling/services/train-scheduling.service.spec.ts

@@ -94,6 +94,7 @@ describe('TrainSchedulingService', () => {
   let wagonBookingAllocationsRepository: Record<string, jest.Mock>;
   let wagonAllocationContainerItemsRepository: Record<string, jest.Mock>;
   let wagonAllocationBulkLoadsRepository: Record<string, jest.Mock>;
+  let trainCheckpointEventsRepository: Record<string, jest.Mock>;
 
   beforeEach(() => {
     // findGroupSiblings runs a query builder off dataSource.manager; default it
@@ -127,6 +128,7 @@ describe('TrainSchedulingService', () => {
       findByIdWithFullGraph: jest.fn(),
       findAll: jest.fn(),
       updateStatus: jest.fn(),
+      update: jest.fn(),
       maxReferenceSequence: jest.fn().mockResolvedValue(0),
     };
     trainScheduleBookingsRepository = {
@@ -150,7 +152,7 @@ describe('TrainSchedulingService', () => {
       findAll: jest.fn().mockResolvedValue([]),
     };
 
-    const trainCheckpointEventsRepository = {
+    trainCheckpointEventsRepository = {
       findBySchedule: jest.fn().mockResolvedValue([]),
       findAll: jest.fn().mockResolvedValue([]),
       create: jest.fn(),
@@ -1638,6 +1640,61 @@ describe('TrainSchedulingService', () => {
     });
   });
 
+  describe('updateCheckpoint — leg time correction', () => {
+    const t = (h: number) => new Date(Date.UTC(2026, 0, 1, h));
+    const schedule = {
+      id: 'sch-track',
+      status: 'ARRIVED',
+      routeId: null,
+      originStationId: 'y0',
+      destinationStationId: 'y1',
+      actualDepartureAt: t(8),
+    };
+    const events = () => [
+      { id: 'e0', yardId: 'y0', sequenceNo: 0, kind: 'DEPARTED', occurredAt: t(8) },
+      { id: 'e1', yardId: 'y1', sequenceNo: 1, kind: 'ARRIVED', occurredAt: t(12) },
+    ];
+
+    beforeEach(() => {
+      trainSchedulesRepository.findByIdWithFullGraph.mockResolvedValue(schedule);
+      trainCheckpointEventsRepository.findBySchedule.mockImplementation(async () => events());
+    });
+
+    it('rejects a leg time earlier than the previous leg', async () => {
+      await expect(
+        service.updateCheckpoint('sch-track', 1, { occurredAt: t(7).toISOString() }),
+      ).rejects.toThrow(/cannot be earlier than/);
+      expect(trainCheckpointEventsRepository.update).not.toHaveBeenCalled();
+    });
+
+    it('rejects a leg time later than the next leg', async () => {
+      await expect(
+        service.updateCheckpoint('sch-track', 0, { occurredAt: t(13).toISOString() }),
+      ).rejects.toThrow(/cannot be later than/);
+    });
+
+    it('rejects a future time', async () => {
+      const future = new Date(Date.now() + 3_600_000).toISOString();
+      await expect(
+        service.updateCheckpoint('sch-track', 1, { occurredAt: future }),
+      ).rejects.toThrow(/future/);
+    });
+
+    it('accepts an in-order past time and re-stamps arrival for the final leg', async () => {
+      await service.updateCheckpoint('sch-track', 1, {
+        occurredAt: t(11).toISOString(),
+        note: 'late log',
+      });
+      expect(trainCheckpointEventsRepository.update).toHaveBeenCalledWith('e1', {
+        occurredAt: t(11),
+        note: 'late log',
+      });
+      expect(trainSchedulesRepository.update).toHaveBeenCalledWith('sch-track', {
+        actualArrivalAt: t(11),
+      });
+    });
+  });
+
   describe('effectiveWagonsRequired', () => {
     const effective = (booking: unknown): number =>
       (service as never as { effectiveWagonsRequired(b: unknown): number })