TREK/server/tests/unit/nest/booking-import/kitineraryMapper.test.ts

import { mapReservations } from '../../../../src/nest/booking-import/kitinerary-mapper';

import { describe, it, expect } from 'vitest';

const airport = (iata: string, lat: number, lng: number) => ({
  iataCode: iata,
  name: iata,
  geo: { latitude: lat, longitude: lng },
});

const flight = (pnr: string, dep: any, arr: any, depTime: string, arrTime: string, flightNumber: string) => ({
  '@type': 'FlightReservation',
  reservationNumber: pnr,
  reservationFor: {
    departureAirport: dep,
    arrivalAirport: arr,
    departureTime: depTime,
    arrivalTime: arrTime,
    airline: { name: 'Lufthansa', iataCode: 'LH' },
    flightNumber,
  },
});

const FRA = airport('FRA', 50.04, 8.57);
const BER = airport('BER', 52.36, 13.5);
const HND = airport('HND', 35.55, 139.78);

describe('kitinerary mapper — multi-leg flight grouping', () => {
  it('groups two connecting same-PNR legs into one multi-leg booking', () => {
    const { items } = mapReservations(
      [
        flight('ABC123', FRA, BER, '2026-06-11T10:00:00', '2026-06-11T12:00:00', 'LH 100'),
        flight('ABC123', BER, HND, '2026-06-11T14:30:00', '2026-06-11T23:30:00', 'LH 200'),
      ] as any,
      'test.json',
    );

    expect(items).toHaveLength(1);
    const booking = items[0];
    expect(booking.type).toBe('flight');
    expect(booking.endpoints).toHaveLength(3);
    expect(booking.endpoints!.map((e) => e.role)).toEqual(['from', 'stop', 'to']);
    expect(booking.endpoints!.map((e) => e.sequence)).toEqual([0, 1, 2]);
    const meta = booking.metadata as any;
    expect(meta.legs).toHaveLength(2);
    expect(meta.legs[0]).toMatchObject({ from: 'FRA', to: 'BER', flight_number: 'LH 100' });
    expect(meta.legs[1]).toMatchObject({ from: 'BER', to: 'HND', flight_number: 'LH 200' });
    expect(meta.departure_airport).toBe('FRA');
    expect(meta.arrival_airport).toBe('HND');
    expect(booking.reservation_time).toContain('10:00');
    expect(booking.reservation_end_time).toContain('23:30');
  });

  it('keeps a round trip (same PNR, multi-day gap) as two separate bookings', () => {
    const { items } = mapReservations(
      [
        flight('RT999', FRA, HND, '2026-06-11T10:00:00', '2026-06-11T20:00:00', 'LH 700'),
        flight('RT999', HND, FRA, '2026-06-20T10:00:00', '2026-06-20T18:00:00', 'LH 701'),
      ] as any,
      'test.json',
    );

    expect(items).toHaveLength(2);
    expect((items[0].metadata as any).legs).toBeUndefined();
    expect((items[1].metadata as any).legs).toBeUndefined();
  });

  it('leaves a single flight unchanged (two endpoints, no legs array)', () => {
    const { items } = mapReservations(
      [flight('S1', FRA, BER, '2026-06-11T10:00:00', '2026-06-11T12:00:00', 'LH 1')] as any,
      'test.json',
    );

    expect(items).toHaveLength(1);
    expect(items[0].endpoints).toHaveLength(2);
    expect((items[0].metadata as any).legs).toBeUndefined();
  });
});

describe('kitinerary mapper — printed 12-hour clocks (#2094)', () => {
  it('reads a PM arrival as the afternoon instead of slicing the meridiem off', () => {
    // Before the fix the endpoint carried '01:11', because splitIso sliced
    // characters 11..16 out of '2026-06-11T01:11 PM'. The hour survived and the
    // arrival landed twelve hours early.
    const { items } = mapReservations(
      [flight('PM1', FRA, BER, '2026-06-11T09:51 am', '2026-06-11T01:11 pm', 'LH 300')] as any,
      'meridiem.json',
    );

    expect(items).toHaveLength(1);
    const [dep, arr] = items[0].endpoints!;
    expect(dep.local_time).toBe('09:51');
    expect(arr.local_time).toBe('13:11');
    expect(items[0].reservation_time).toBe('2026-06-11T09:51:00');
    expect(items[0].reservation_end_time).toBe('2026-06-11T13:11:00');
  });

  it('leaves a 24-hour document byte for byte where it was', () => {
    const { items } = mapReservations(
      [flight('H24', FRA, BER, '2026-06-11T10:00:00', '2026-06-11T12:00:00', 'LH 400')] as any,
      'plain.json',
    );

    expect(items[0].reservation_time).toBe('2026-06-11T10:00:00');
    expect(items[0].endpoints![1].local_time).toBe('12:00');
  });

  it('keeps two legs apart that a NaN comparison used to merge', () => {
    // sameConnection does `new Date(value).getTime()`, which is NaN for a
    // printed meridiem, and both of its comparisons are false against NaN, so
    // the guard fell through and merged unrelated legs into one booking.
    const { items } = mapReservations(
      [
        flight('SAME', FRA, BER, '2026-06-11T09:00 am', '2026-06-11T10:00 am', 'LH 500'),
        flight('SAME', HND, FRA, '2026-06-18T09:00 am', '2026-06-18T05:00 pm', 'LH 600'),
      ] as any,
      'two-legs.json',
    );

    expect(items).toHaveLength(2);
  });
});

/**
 * A recognised @type whose mapper cannot build an item used to leave nothing
 * behind: no item, no warning, no log. With a single node in the file the
 * service's own "no reservations found" never fired either, so a hotel voucher
 * the model had read correctly but namelessly came back as an empty preview,
 * indistinguishable from a document holding no booking at all (#2375).
 */
describe('kitinerary mapper — a recognised type that cannot be mapped (#2375)', () => {
  it('warns instead of dropping a lodging whose reservationFor carries no name', () => {
    const { items, warnings } = mapReservations(
      [{ '@type': 'LodgingReservation', reservationNumber: 'HMTRSX', reservationFor: {} }] as any,
      'airbnb.pdf',
    );

    expect(items).toHaveLength(0);
    expect(warnings).toEqual(['Incomplete LodgingReservation in airbnb.pdf[0] (no name in reservationFor) — skipped']);
  });

  it('warns for a flight that carries no reservationFor at all', () => {
    const { items, warnings } = mapReservations(
      [{ '@type': 'FlightReservation', reservationNumber: 'ABC123' }] as any,
      'ticket.eml',
    );

    expect(items).toHaveLength(0);
    expect(warnings).toEqual(['Incomplete FlightReservation in ticket.eml[0] (no reservationFor) — skipped']);
  });

  it('names the type it could not map, TouristAttractionVisit included', () => {
    const { warnings } = mapReservations(
      [{ '@type': 'TouristAttractionVisit', reservationFor: {} }] as any,
      'museum.pdf',
    );

    expect(warnings[0]).toBe(
      'Incomplete TouristAttractionVisit in museum.pdf[0] (no name in reservationFor) — skipped',
    );
  });

  it('keeps the bookings it could map and warns only about the weak one', () => {
    const { items, warnings } = mapReservations(
      [
        flight('MIX1', FRA, BER, '2026-06-11T10:00:00', '2026-06-11T12:00:00', 'LH 800'),
        { '@type': 'LodgingReservation', reservationFor: {} },
      ] as any,
      'trip.eml',
    );

    expect(items).toHaveLength(1);
    expect(warnings).toHaveLength(1);
    expect(warnings[0]).toContain('trip.eml[1]');
  });

  it('still warns exactly once for an unknown type', () => {
    const { items, warnings } = mapReservations(
      [{ '@type': 'RocketLaunchReservation', reservationFor: { name: 'Starbase' } }] as any,
      'mars.eml',
    );

    expect(items).toHaveLength(0);
    expect(warnings).toEqual(['Unknown type "RocketLaunchReservation" in mars.eml[0] — skipped']);
  });
});

/**
 * The node a schema-bound provider writes once `reservationFor` has declared
 * fields: the venue inside it, times and price at the root, as the prompt asks.
 * Synthetic data in the shape of a Booking.com print (#2477).
 */
describe('kitinerary mapper: a prompt-shaped AI lodging (#2477)', () => {
  it('maps a LodgingReservation with reservationFor.name to one hotel with its stay and price', () => {
    const { items, warnings } = mapReservations(
      [
        {
          '@type': 'LodgingReservation',
          checkinTime: '2026-09-06T13:00:00',
          checkoutTime: '2026-09-07T11:00:00',
          price: 89.35,
          priceCurrency: 'EUR',
          reservationFor: {
            name: 'Harbour View Inn',
            address: 'Example Road 1, 1000 Sample Town',
            telephone: '+00 000 000 000',
          },
        },
      ] as Parameters<typeof mapReservations>[0],
      'Bestätigung_1.pdf',
    );

    expect(warnings).toEqual([]);
    expect(items).toHaveLength(1);
    expect(items[0]).toMatchObject({
      type: 'hotel',
      title: 'Harbour View Inn',
      location: 'Example Road 1, 1000 Sample Town',
      _venue: { name: 'Harbour View Inn', phone: '+00 000 000 000' },
      _accommodation: { check_in: '2026-09-06T13:00', check_out: '2026-09-07T11:00' },
      metadata: { check_in_time: '13:00', check_out_time: '11:00', price: 89.35, priceCurrency: 'EUR' },
      source: { fileName: 'Bestätigung_1.pdf', index: 0 },
    });
  });
});