Add window close hour to booking desk configuration

apps/edr-freight-api/src/modules/train-scheduling/batch-window.util.spec.ts

@@ -55,10 +55,12 @@ describe('batch-window.util', () => {
 });
 
 describe('batch-window board windows (config-driven booking cycles)', () => {
-  // Default rules: open 08:00 EAT, 3 days before departure, 3h long, reopen 90m later.
+  // Default rules: open 08:00 EAT, desk shuts 17:00, 3 days before departure,
+  // 3h long, reopen 90m later.
   const cfg: BoardWindowConfig = {
     importWindowLeadDays: 3,
     windowOpenHour: 8,
+    windowCloseHour: 17,
     windowDurationHours: 3,
     reopenDelayMinutes: 90,
     exportBookingLeadHours: 24,
@@ -76,14 +78,42 @@ describe('batch-window board windows (config-driven booking cycles)', () => {
     expect(windows[0].end.toISOString()).toBe('2026-06-05T08:00:00.000Z');
   });
 
-  it('import: reopens reopenDelayMinutes after close, same booking day', () => {
+  it('import: reopens reopenDelayMinutes after close while inside office hours', () => {
     const departure = new Date('2026-06-08T11:00:00.000Z');
     const windows = listConfigBookingWindows('IMPORT', departure, cfg);
-    // cycle 1: 08:00–11:00; reopen +90m → cycle 2 opens 12:30 EAT
+    // cycle 1: 08:00–11:00; reopen +90m → cycle 2 opens 12:30 EAT, same day
     expect(windows.length).toBeGreaterThanOrEqual(2);
     expect(windows[1].start.toISOString()).toBe('2026-06-05T09:30:00.000Z'); // 12:30 EAT
-    // all cycles stay on the same EAT booking day
-    expect(windows.every((w) => w.date === '2026-06-05')).toBe(true);
+    expect(windows[1].date).toBe('2026-06-05');
+  });
+
+  it('import: pauses at close hour and resumes next morning at open hour', () => {
+    const departure = new Date('2026-06-08T11:00:00.000Z');
+    const windows = listConfigBookingWindows('IMPORT', departure, cfg);
+    // Day 05 Jun: 08:00, 12:30, 17:00-clamped… the cycle whose reopen lands
+    // at/after 17:00 EAT rolls to 06 Jun 08:00 EAT (05:00 UTC).
+    const day6First = windows.find((w) => w.date === '2026-06-06');
+    expect(day6First).toBeDefined();
+    expect(day6First!.start.toISOString()).toBe('2026-06-06T05:00:00.000Z'); // 08:00 EAT
+    // Cycles span the office days between the window day and departure.
+    const days = new Set(windows.map((w) => w.date));
+    expect(days.has('2026-06-05')).toBe(true);
+    expect(days.has('2026-06-06')).toBe(true);
+  });
+
+  it('import: 24-hour desk (open hour === close hour) never breaks for the day', () => {
+    const roundClock: BoardWindowConfig = { ...cfg, windowOpenHour: 8, windowCloseHour: 8 };
+    const departure = new Date('2026-06-08T11:00:00.000Z');
+    const windows = listConfigBookingWindows('IMPORT', departure, roundClock);
+    // Reopen chains straight through midnight: an overnight cycle exists.
+    const crossesNight = windows.some(
+      (w, i) => i > 0 && windows[i - 1].date !== w.date,
+    );
+    expect(crossesNight).toBe(true);
+    // Cycles run continuously from the window day up to departure.
+    expect(windows[windows.length - 1].end.getTime()).toBeLessThanOrEqual(
+      departure.getTime(),
+    );
   });
 
   it('export: single FCFS window exportBookingLeadHours before departure', () => {