add script to seed freight contracts across flow variants

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

@@ -65,6 +65,7 @@ import {
 } from './dto/import-djibouti-operation.dto';
 import { UpdateTrainSchedulingGlobalRulesDto } from './dto/update-train-scheduling-global-rules.dto';
 import { UpdateScheduleWindowRuleDto } from './dto/update-schedule-window-rule.dto';
+import { UpdateScheduleDateDto } from './dto/update-schedule-date.dto';
 import { type BookingWindowConfig } from './booking-window.config';
 import {
   buildCappedWagonPlan,
@@ -413,6 +414,93 @@ export class TrainSchedulingService {
     return fresh ?? schedule;
   }
 
+  /**
+   * Reschedule ONE train's departure date (staff action on the ops board). Only
+   * allowed while the booking window has not opened yet — an OPEN/past schedule
+   * stays frozen so customers keep the times they were shown. The new date must
+   * still leave room for the booking lead window before departure (same floor as
+   * schedule creation); INTERCITY/DOMESTIC uses the import lead. The window
+   * open/close times are re-derived from the schedule's existing rule snapshot.
+   */
+  async updateScheduleDate(
+    id: string,
+    dto: UpdateScheduleDateDto,
+  ): Promise<TrainSchedule> {
+    const schedule = await this.trainSchedulesRepository.findById(id);
+    if (!schedule) {
+      throw new NotFoundException(`Train schedule ${id} not found`);
+    }
+    if (schedule.windowPhase !== 'PRE_WINDOW') {
+      throw new BadRequestException(
+        'The departure date can only be changed before the booking window opens ' +
+          `(this schedule is "${schedule.windowPhase ?? 'not window-managed'}").`,
+      );
+    }
+
+    const now = new Date();
+    const departure = new Date(dto.scheduleDate);
+    if (Number.isNaN(departure.getTime())) {
+      throw new BadRequestException('Invalid departure date.');
+    }
+
+    // Staff cannot schedule inside the lead window — there must be room for a
+    // booking window before departure. IMPORT/DOMESTIC lead is in whole EAT days;
+    // EXPORT lead is in hours. Mirrors the create-schedule check.
+    const windowCfg = await this.getWindowConfig();
+    const earliest = earliestSchedulableDeparture(
+      schedule.direction,
+      windowCfg,
+      now,
+    );
+    if (departure.getTime() < earliest.getTime()) {
+      const detail =
+        schedule.direction === 'EXPORT'
+          ? `at least ${windowCfg.exportBookingLeadHours} hour(s) ahead`
+          : `at least ${windowCfg.importWindowLeadDays} day(s) ahead`;
+      throw new BadRequestException(
+        `Departure ${departure.toISOString()} is inside the booking lead window; ` +
+          `${schedule.direction === 'EXPORT' ? 'export' : 'import'} trains must be scheduled ${detail} ` +
+          `(earliest ${earliest.toISOString()}).`,
+      );
+    }
+
+    // Re-derive the window from the schedule's own rule snapshot (falling back to
+    // the live config where a legacy row has no snapshot) against the new date.
+    const merged: BookingWindowConfig = {
+      importWindowLeadDays:
+        schedule.ruleImportWindowLeadDays ?? windowCfg.importWindowLeadDays,
+      exportBookingLeadHours:
+        schedule.ruleExportBookingLeadHours ?? windowCfg.exportBookingLeadHours,
+      windowOpenHour: schedule.ruleWindowOpenHour ?? windowCfg.windowOpenHour,
+      windowCloseHour: schedule.ruleWindowCloseHour ?? windowCfg.windowCloseHour,
+      windowDurationHours:
+        schedule.ruleWindowDurationHours != null
+          ? Number(schedule.ruleWindowDurationHours)
+          : windowCfg.windowDurationHours,
+      docReviewMinutes: windowCfg.docReviewMinutes,
+      paymentWindowMinutes: windowCfg.paymentWindowMinutes,
+      reopenDelayMinutes: windowCfg.reopenDelayMinutes,
+    };
+
+    const times =
+      schedule.direction === 'EXPORT'
+        ? computeExportWindowTimes(departure, merged)
+        : computeImportWindowTimes(departure, merged, now);
+
+    await this.dataSource.getRepository(TrainSchedule).update(id, {
+      scheduledDepartureDate: departure,
+      windowOpensAt: times.windowOpensAt,
+      windowClosesAt: times.windowClosesAt,
+    });
+    this.logger.log(
+      `Departure date changed for schedule ${id} → ${departure.toISOString()} ` +
+        `(window reopens ${times.windowOpensAt.toISOString()})`,
+    );
+
+    const fresh = await this.trainSchedulesRepository.findById(id);
+    return fresh ?? schedule;
+  }
+
   /**
    * Re-derive windowOpensAt/windowClosesAt for schedules whose booking window has
    * not opened yet (windowPhase === 'PRE_WINDOW', still Draft/Scheduled, departure