add cron jobs and aslo

apps/edr-freight-api/src/modules/train-scheduling/booking-batch.constants.ts

@@ -13,3 +13,10 @@ export const PAYMENT_WINDOW_MS = 60 * 60 * 1000; // 1 hour
 
 /** Fallback wagons-per-booking when a booking has no computed `wagonsRequired`. */
 export const DEFAULT_WAGONS_PER_BOOKING = 1;
+
+/**
+ * Fallback per-wagon length (m) for the batch length budget when global rules don't yet
+ * define maxTrainLength / maxWagons to derive it from. Used only to estimate train length
+ * against the locomotive's max train length.
+ */
+export const DEFAULT_WAGON_LENGTH_METERS = 14;

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

@@ -11,25 +11,86 @@ import { DataSource } from 'typeorm';
 
 import { Booking } from '../bookings/entities/booking.entity';
 import { BookingsRepository } from '../bookings/bookings.repository';
+import { Locomotive } from '../locomotives/entities/locomotive.entity';
 import { TrainSchedule } from '../train-schedules/entities/train-schedule.entity';
+import { TrainScheduleBooking } from '../train-schedules/entities/train-schedule-booking.entity';
 import { TrainSchedulesRepository } from '../train-schedules/train-schedules.repository';
 import { TrainScheduleBookingsRepository } from '../train-schedules/train-schedule-bookings.repository';
+import { TrainSchedulingGlobalRules } from './entities/train-scheduling-global-rules.entity';
 import { BookingNotifierService } from './booking-notifier.service';
 import {
   BATCH_CRON,
   BATCH_TIMEZONE,
+  DEFAULT_WAGON_LENGTH_METERS,
   DEFAULT_WAGONS_PER_BOOKING,
   PAYMENT_WINDOW_MS,
 } from './booking-batch.constants';
 
+/** A train's remaining capacity along the three physical limits the batch enforces. */
+interface Capacity {
+  wagons: number;
+  weightTons: number;
+  lengthMeters: number;
+}
+
+export type BatchBoardBookingState =
+  | 'ALLOCATED'
+  | 'AWAITING_PAYMENT'
+  | 'WAITING'
+  | 'PENDING_CONTRACT'
+  | 'EXPIRED';
+
+export interface BatchBoardBooking {
+  id: string;
+  reference: string;
+  company: string;
+  isGovernment: boolean;
+  wagons: number;
+  weightTons: number;
+  paymentDeadline: string | null;
+  state: BatchBoardBookingState;
+}
+
+export interface BatchBoardSchedule {
+  scheduleId: string;
+  trainNumber: string | null;
+  routeName: string | null;
+  origin: string | null;
+  destination: string | null;
+  scheduleDate: string | null;
+  status: string;
+  bookingWindowStatus: string;
+  locomotive: {
+    code: string;
+    name: string | null;
+    maxPullWeightTons: number;
+    maxTrainLengthMeters: number;
+  } | null;
+  capacity: {
+    maxWagons: number;
+    usedWagons: number;
+    remainingWagons: number;
+    usedWeightTons: number;
+    maxWeightTons: number | null;
+  };
+  counts: {
+    allocated: number;
+    awaitingPayment: number;
+    waiting: number;
+    pendingContract: number;
+    expired: number;
+  };
+  bookings: BatchBoardBooking[];
+}
+
 /**
  * Demand-batching engine: every 3h (EAT) it ranks each OPEN schedule's ready pool
- * by priority, greedily fills the train to capacity (skipping oversized bookings),
+ * by priority, greedily fills the train to capacity (skipping bookings that don't fit),
  * reserves a 1h pay window for commercial customers (government allocated unpaid,
  * preempting lower-priority commercial if needed), then settles each batch 1h later —
  * allocating those who paid and expiring those who didn't, topping up from the waiting list.
- * Capacity here is modelled by wagon count (`schedule.maxWagons`); locomotive weight/length
- * is still enforced by the existing assignment path when staff pin wagons.
+ * Capacity is bounded on three axes at once: wagon count (`schedule.maxWagons`), the
+ * locomotive's max pull weight, and its max train length (also capped by global rules).
  */
 @Injectable()
 export class BookingBatchService implements OnModuleInit {
@@ -73,19 +134,122 @@ export class BookingBatchService implements OnModuleInit {
     }
   }
 
+  // ---- monitoring board -----------------------------------------------------
+
+  /**
+   * Read model for the batch monitoring page: every still-relevant schedule (not arrived/
+   * cancelled) with its locomotive, capacity usage and its bookings grouped by lifecycle
+   * state (allocated / awaiting payment / paid-waiting / pending contract / expired).
+   */
+  async getBatchBoard(): Promise<BatchBoardSchedule[]> {
+    const schedules = await this.trainSchedulesRepository.findAll({
+      relations: {
+        trainSet: { locomotive: true },
+        originStation: true,
+        destinationStation: true,
+        route: true,
+      },
+      order: { scheduledDepartureDate: 'ASC' },
+    });
+
+    const rules = await this.loadGlobalRules();
+    const perWagonLength = this.perWagonLength(rules);
+    const linkRepo = this.dataSource.getRepository(TrainScheduleBooking);
+
+    const board: BatchBoardSchedule[] = [];
+    for (const s of schedules) {
+      if (s.status === 'ARRIVED' || s.status === 'CANCELLED') continue;
+
+      const links = await linkRepo.find({ where: { trainScheduleId: s.id } });
+      const linkedIds = new Set(links.map((l) => l.bookingId));
+      const bookings = await this.bookingsRepository.findAllBySchedule(s.id);
+
+      const items: BatchBoardBooking[] = bookings.map((b) => {
+        const need = this.needFor(b, perWagonLength);
+        return {
+          id: b.id,
+          reference: b.reference ?? b.id.slice(0, 8),
+          company: b.isGovernment
+            ? (b.governmentInstitution ?? 'Government')
+            : (b.company?.name ?? '—'),
+          isGovernment: Boolean(b.isGovernment),
+          wagons: need.wagons,
+          weightTons: need.weightTons,
+          paymentDeadline: b.paymentDeadline ? b.paymentDeadline.toISOString() : null,
+          state: this.boardState(b, linkedIds.has(b.id)),
+        };
+      });
+
+      const usedWagons = items
+        .filter((i) => i.state === 'ALLOCATED' || i.state === 'AWAITING_PAYMENT')
+        .reduce((sum, i) => sum + i.wagons, 0);
+      const usedWeight = items
+        .filter((i) => i.state === 'ALLOCATED' || i.state === 'AWAITING_PAYMENT')
+        .reduce((sum, i) => sum + i.weightTons, 0);
+      const loco = s.trainSet?.locomotive ?? null;
+
+      board.push({
+        scheduleId: s.id,
+        trainNumber: s.trainNumber ?? null,
+        routeName: s.route?.name ?? null,
+        origin: s.originStation?.label ?? s.originStation?.code ?? null,
+        destination: s.destinationStation?.label ?? s.destinationStation?.code ?? null,
+        scheduleDate: s.scheduledDepartureDate ? s.scheduledDepartureDate.toISOString() : null,
+        status: s.status,
+        bookingWindowStatus: s.bookingWindowStatus,
+        locomotive: loco
+          ? {
+              code: loco.code,
+              name: loco.name ?? null,
+              maxPullWeightTons: Number(loco.maxPullWeightTons),
+              maxTrainLengthMeters: Number(loco.maxTrainLengthMeters),
+            }
+          : null,
+        capacity: {
+          maxWagons: s.maxWagons ?? 0,
+          usedWagons,
+          remainingWagons: Math.max(0, (s.maxWagons ?? 0) - usedWagons),
+          usedWeightTons: Math.round(usedWeight * 100) / 100,
+          maxWeightTons: loco ? Number(loco.maxPullWeightTons) : null,
+        },
+        counts: {
+          allocated: items.filter((i) => i.state === 'ALLOCATED').length,
+          awaitingPayment: items.filter((i) => i.state === 'AWAITING_PAYMENT').length,
+          waiting: items.filter((i) => i.state === 'WAITING').length,
+          pendingContract: items.filter((i) => i.state === 'PENDING_CONTRACT').length,
+          expired: items.filter((i) => i.state === 'EXPIRED').length,
+        },
+        bookings: items,
+      });
+    }
+    return board;
+  }
+
+  private boardState(booking: Booking, linked: boolean): BatchBoardBookingState {
+    if (linked) return 'ALLOCATED';
+    if (booking.status === 'AWAITING_PAYMENT') return 'AWAITING_PAYMENT';
+    if (booking.status === 'EXPIRED') return 'EXPIRED';
+    if (booking.status === 'PAID') return 'WAITING';
+    return 'PENDING_CONTRACT';
+  }
+
   // ---- core fill ------------------------------------------------------------
 
   /** Fill one schedule from its priority-ordered pool until full. */
   async fillSchedule(scheduleId: string): Promise<void> {
     const schedule = await this.trainSchedulesRepository.findByIdWithFullGraph(scheduleId);
     if (!schedule || schedule.bookingWindowStatus !== 'OPEN') return;
-    if (!schedule.trainSetId || !schedule.trainSet?.locomotive) {
+    const locomotive = schedule.trainSet?.locomotive;
+    if (!schedule.trainSetId || !locomotive) {
       this.logger.warn(`Schedule ${scheduleId} has no locomotive/train set — skipped.`);
       return;
     }
 
-    let remaining = await this.remainingWagons(schedule);
-    if (remaining <= 0) {
+    const rules = await this.loadGlobalRules();
+    const perWagonLength = this.perWagonLength(rules);
+    const limits = this.capacityLimits(schedule, locomotive, rules);
+    let budget = await this.remainingCapacity(schedule, limits, perWagonLength);
+    if (budget.wagons <= 0) {
       await this.setWindow(scheduleId, 'FULL');
       return;
     }
@@ -94,14 +258,14 @@ export class BookingBatchService implements OnModuleInit {
     let armed = false;
 
     for (const booking of pool) {
-      const need = this.wagonsFor(booking);
+      const need = this.needFor(booking, perWagonLength);
 
-      if (need > remaining) {
+      if (!this.fits(need, budget)) {
         if (booking.isGovernment) {
-          remaining = await this.preemptForGovernment(scheduleId, need, remaining);
-          if (need > remaining) continue; // still doesn't fit even after preempt
+          budget = await this.preemptForGovernment(scheduleId, need, budget, perWagonLength);
+          if (!this.fits(need, budget)) continue; // still doesn't fit even after preempt
         } else {
-          continue; // skip oversized commercial, try the next
+          continue; // skip a booking that exceeds weight/length/wagons, try the next
         }
       }
 
@@ -111,11 +275,11 @@ export class BookingBatchService implements OnModuleInit {
         await this.reserve(booking);
         armed = true;
       }
-      remaining -= need;
-      if (remaining <= 0) break;
+      budget = this.subtract(budget, need);
+      if (budget.wagons <= 0) break; // no wagon slots left — nothing more can board
     }
 
-    if (remaining <= 0) await this.setWindow(scheduleId, 'FULL');
+    if (budget.wagons <= 0) await this.setWindow(scheduleId, 'FULL');
     if (armed) this.armSettle(scheduleId);
   }
 
@@ -280,9 +444,10 @@ export class BookingBatchService implements OnModuleInit {
    */
   private async preemptForGovernment(
     scheduleId: string,
-    need: number,
-    remaining: number,
-  ): Promise<number> {
+    need: Capacity,
+    budget: Capacity,
+    perWagonLength: number,
+  ): Promise<Capacity> {
     const reservedCommercial = (
       await this.bookingsRepository.findReservedForSchedule(scheduleId)
     ).filter((b) => !b.isGovernment);
@@ -294,8 +459,9 @@ export class BookingBatchService implements OnModuleInit {
       (a, b) => (a.priorityScore ?? 0) - (b.priorityScore ?? 0),
     );
 
+    let freed = budget;
     for (const victim of candidates) {
-      if (need <= remaining) break;
+      if (this.fits(need, freed)) break;
       await this.dataSource.transaction(async (manager) => {
         await this.trainScheduleBookingsRepository.deleteByScheduleAndBooking(
           scheduleId,
@@ -309,9 +475,9 @@ export class BookingBatchService implements OnModuleInit {
         } as never);
       });
       this.notifier.displaced(victim);
-      remaining += this.wagonsFor(victim);
+      freed = this.add(freed, this.needFor(victim, perWagonLength));
     }
-    return remaining;
+    return freed;
   }
 
   // ---- capacity helpers -----------------------------------------------------
@@ -327,6 +493,86 @@ export class BookingBatchService implements OnModuleInit {
     return Math.max(DEFAULT_WAGONS_PER_BOOKING, fromContainers || DEFAULT_WAGONS_PER_BOOKING);
   }
 
+  /** What one booking consumes along all three capacity axes. */
+  private needFor(booking: Booking, perWagonLength: number): Capacity {
+    const wagons = this.wagonsFor(booking);
+    return {
+      wagons,
+      weightTons: Number(booking.cargoTotalWeightVgm ?? 0),
+      lengthMeters: wagons * perWagonLength,
+    };
+  }
+
+  private fits(need: Capacity, budget: Capacity): boolean {
+    return (
+      need.wagons <= budget.wagons &&
+      need.weightTons <= budget.weightTons &&
+      need.lengthMeters <= budget.lengthMeters
+    );
+  }
+
+  private subtract(budget: Capacity, need: Capacity): Capacity {
+    return {
+      wagons: budget.wagons - need.wagons,
+      weightTons: budget.weightTons - need.weightTons,
+      lengthMeters: budget.lengthMeters - need.lengthMeters,
+    };
+  }
+
+  private add(budget: Capacity, freed: Capacity): Capacity {
+    return {
+      wagons: budget.wagons + freed.wagons,
+      weightTons: budget.weightTons + freed.weightTons,
+      lengthMeters: budget.lengthMeters + freed.lengthMeters,
+    };
+  }
+
+  /** The train's hard caps: wagon count, locomotive pull weight, locomotive/global length. */
+  private capacityLimits(
+    schedule: TrainSchedule,
+    locomotive: Locomotive,
+    rules: TrainSchedulingGlobalRules | null,
+  ): Capacity {
+    const locoWeight = Number(locomotive.maxPullWeightTons) || Infinity;
+    const locoLength = Number(locomotive.maxTrainLengthMeters) || Infinity;
+    const ruleWeight = rules?.maxTrainWeightTons ? Number(rules.maxTrainWeightTons) : Infinity;
+    const ruleLength = rules?.maxTrainLengthMeters ? Number(rules.maxTrainLengthMeters) : Infinity;
+    return {
+      wagons: schedule.maxWagons ?? 0,
+      weightTons: Math.min(locoWeight, ruleWeight),
+      lengthMeters: Math.min(locoLength, ruleLength),
+    };
+  }
+
+  /** Per-wagon length, derived from global rules (maxLength / maxWagons) or a fallback. */
+  private perWagonLength(rules: TrainSchedulingGlobalRules | null): number {
+    const len = rules ? Number(rules.maxTrainLengthMeters) : 0;
+    const wagons = rules ? Number(rules.maxWagonsPerTrain) : 0;
+    if (len > 0 && wagons > 0) return len / wagons;
+    return DEFAULT_WAGON_LENGTH_METERS;
+  }
+
+  private async loadGlobalRules(): Promise<TrainSchedulingGlobalRules | null> {
+    return this.dataSource.getRepository(TrainSchedulingGlobalRules).findOne({ where: {} });
+  }
+
+  /** Remaining capacity = hard caps minus what allocated + reserved bookings already use. */
+  private async remainingCapacity(
+    schedule: TrainSchedule,
+    limits: Capacity,
+    perWagonLength: number,
+  ): Promise<Capacity> {
+    const allocated = (schedule.scheduleBookings ?? [])
+      .map((sb) => sb.booking)
+      .filter((b): b is Booking => Boolean(b));
+    const reserved = await this.bookingsRepository.findReservedForSchedule(schedule.id);
+    const used = [...allocated, ...reserved].reduce<Capacity>(
+      (acc, b) => this.add(acc, this.needFor(b, perWagonLength)),
+      { wagons: 0, weightTons: 0, lengthMeters: 0 },
+    );
+    return this.subtract(limits, used);
+  }
+
   /** maxWagons minus wagons already taken by allocated + reserved bookings. */
   private async remainingWagons(schedule: TrainSchedule): Promise<number> {
     const allocated = (schedule.scheduleBookings ?? [])

apps/edr-freight-api/src/modules/train-scheduling/dto/get-eligible-bookings.dto.ts

@@ -17,6 +17,14 @@ export class GetEligibleBookingsDto {
   @IsUUID()
   destinationStationId?: string;
 
+  @ApiPropertyOptional({
+    format: 'uuid',
+    description: 'Scope to bookings that targeted this specific schedule (batch parity).',
+  })
+  @IsOptional()
+  @IsUUID()
+  trainScheduleId?: string;
+
   @ApiPropertyOptional()
   @IsOptional()
   schedulingStatus?: string;

apps/edr-freight-api/src/modules/train-scheduling/dto/get-eligible-bulk-bookings.dto.ts

@@ -12,6 +12,11 @@ export class GetEligibleBulkBookingsDto {
   @IsUUID()
   destinationStationId?: string;
 
+  @ApiPropertyOptional({ format: 'uuid' })
+  @IsOptional()
+  @IsUUID()
+  trainScheduleId?: string;
+
   @ApiPropertyOptional({ example: 'HOLDING' })
   @IsOptional()
   schedulingStatus?: string;

apps/edr-freight-api/src/modules/train-scheduling/dto/get-eligible-container-bookings.dto.ts

@@ -12,6 +12,11 @@ export class GetEligibleContainerBookingsDto {
   @IsUUID()
   destinationStationId?: string;
 
+  @ApiPropertyOptional({ format: 'uuid' })
+  @IsOptional()
+  @IsUUID()
+  trainScheduleId?: string;
+
   @ApiPropertyOptional({ example: 'HOLDING' })
   @IsOptional()
   schedulingStatus?: string;

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

@@ -57,6 +57,13 @@ export class TrainSchedulingController {
     return this.trainSchedulingService.getEligibleBookings(query);
   }
 
+  @Get('batch-board')
+  @TrainSchedulingView()
+  @ApiOperation({ summary: 'Batch monitoring board: schedules with bookings grouped by state' })
+  getBatchBoard() {
+    return this.bookingBatchService.getBatchBoard();
+  }
+
   @Get('bookable-schedules')
   @TrainSchedulingView()
   @ApiOperation({ summary: 'OPEN same-route schedules a new booking can target' })

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

@@ -113,6 +113,7 @@ export class TrainSchedulingService {
       originStationId: query.originStationId,
       destinationStationId: query.destinationStationId,
       schedulingStatus: query.schedulingStatus,
+      trainScheduleId: query.trainScheduleId,
     });
     return { count: bookings.length, items: bookings.map((b) => this.mapEligibleBooking(b)) };
   }
@@ -272,6 +273,20 @@ export class TrainSchedulingService {
       throw new BadRequestException('Schedule has no train set');
     }
 
+    // Batch parity: a schedule may only allocate bookings that targeted it. This mirrors
+    // the automatic fill, which only pulls bookings whose train_schedule_id is this schedule.
+    if (dto.bookingIds.length) {
+      const targeted = await this.bookingsRepository.findByIdsForScheduling(dto.bookingIds);
+      const stray = targeted.filter((b) => b.trainScheduleId !== scheduleId);
+      if (stray.length) {
+        throw new BadRequestException(
+          `These bookings are not assigned to this schedule: ${stray
+            .map((b) => b.reference ?? b.id)
+            .join(', ')}`,
+        );
+      }
+    }
+
     const previewDto = {
       bookingIds: dto.bookingIds,
       scheduleDate: schedule.scheduledDepartureDate.toISOString(),