/**
 * Tunables for the demand-batching booking → allocation flow.
 * Times run in EAT so window boundaries match the local operating clock.
 *
 * Cadence and pay-window durations moved to the train_scheduling_global_rules
 * table (TrainSchedulingService.getWindowConfig) — the window engine
 * (BookingWindowService) drives all timing off that config.
 */

export const BATCH_TIMEZONE = 'Africa/Addis_Ababa';

/** 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;

/** Default NW5 flat wagon length for container bookings (m). */
export const DEFAULT_CONTAINER_WAGON_LENGTH_METERS = 14;

/** Default CW3 covered wagon length for bulk bookings (m). */
export const DEFAULT_BULK_WAGON_LENGTH_METERS = 14;

/**
 * Fallback tare weights (T) matching the length fallbacks above. The locomotive
 * pull limit is a GROSS limit, so a booking's weight budget must include the
 * empty weight of every wagon it occupies — not just its cargo.
 */
export const DEFAULT_CONTAINER_WAGON_TARE_TONS = 22.4;

/** Default CW3 gondola tare for bulk bookings (T). */
export const DEFAULT_BULK_WAGON_TARE_TONS = 23.4;

/**
 * Fallback rated payloads (T) matching the tare fallbacks above. A bulk booking's
 * wagon count is its cargo divided by this, so a zero here would make the count
 * infinite — callers must floor it at a positive number.
 */
export const DEFAULT_CONTAINER_WAGON_CAPACITY_TONS = 70;

/** Default CW3 gondola rated payload for bulk bookings (T). */
export const DEFAULT_BULK_WAGON_CAPACITY_TONS = 60;