/**
 * Share link integration tests.
 * Covers SHARE-001 to SHARE-009.
 */
import { buildApp } from '../../src/bootstrap';
import { db as testDb } from '../../src/db/database';
import { db as sharedDb } from '../../src/db/database';
import { AppSettings } from '../../src/db/entities/AppSettings.entity';
import { CollectionPlaces } from '../../src/db/entities/CollectionPlaces.entity';
import { DayAssignments } from '../../src/db/entities/DayAssignments.entity';
import { GooglePlacePhotoMeta } from '../../src/db/entities/GooglePlacePhotoMeta.entity';
import { Places } from '../../src/db/entities/Places.entity';
import { ReservationDayPositions } from '../../src/db/entities/ReservationDayPositions.entity';
import { Reservations } from '../../src/db/entities/Reservations.entity';
import { Settings } from '../../src/db/entities/Settings.entity';
import { Trips } from '../../src/db/entities/Trips.entity';
import { PlacePhotoCacheService } from '../../src/nest/place-photos/place-photo-cache.service';
import { LocalDriver } from '../../src/nest/storage/drivers/local.driver';
import { DEFAULT_UPLOADS_ROOT, GLOBAL_TEMP_DIR } from '../../src/nest/storage/storage-paths';
import type { StorageRegistryService, ResolvedCategory } from '../../src/nest/storage/storage-registry.service';
import { StorageService } from '../../src/nest/storage/storage.service';
import { authCookie } from '../helpers/auth';
import {
  createUser,
  createTrip,
  addTripMember,
  createDay,
  createPlace,
  createDayAssignment,
  createDayNote,
} from '../helpers/factories';
import { makeCollabMessage } from '../helpers/factories/collab';
import type { FactoryOrm } from '../helpers/factories/context';
import { makePackingItem } from '../helpers/factories/packing';
import { deleteRows, insertRow, updateRows } from '../helpers/factories/rows';
import { setAppSetting } from '../helpers/factories/settings';
import { resetTestDb, resetRateLimits } from '../helpers/test-db';
import { createTestOrm } from '../helpers/test-orm';
import { MikroORM } from '@mikro-orm/core';
import type { INestApplication } from '@nestjs/common';

import type { Application } from 'express';
import crypto from 'node:crypto';
import fs from 'node:fs';
import path from 'node:path';
import request from 'supertest';
import { describe, it, expect, vi, beforeAll, beforeEach, afterAll } from 'vitest';

vi.mock('../../src/db/database', async () => {
  const { createSnapshotTestDb, buildDbMock } = await import('../helpers/db-mock');
  return buildDbMock(createSnapshotTestDb());
});

// A real instance over the same connection the app uses — these cases write a
// cache entry and then read it back through the HTTP route, so the stub
// storage must be rooted where the app's registry serves 'photos-google'
// from (mode A: uploads/photos/google).
const uploadsDriver = new LocalDriver({ id: 'share-test-local', root: DEFAULT_UPLOADS_ROOT });
uploadsDriver.init({ ensurePrefixes: ['photos/google/'], cleanSpool: false });
const testStorage = new StorageService({
  resolve: (): ResolvedCategory => ({
    driver: uploadsDriver,
    keyPrefix: 'photos/google/',
    backendName: 'share-test-local',
  }),
  tempDir: () => GLOBAL_TEMP_DIR,
  replicaFailures: () => [],
} as unknown as StorageRegistryService);
// Plan 3c Task 1: PlacePhotoCacheService now needs two repositories — a
// second, throwaway MikroORM bound to the SAME `sharedDb` connection
// (`allowGlobalContext: true`, the same shape `place-photo-cache.service
// .test.ts` uses), since this helper's two call sites below run outside any
// HTTP request the app's own `withRequestContext` would wrap.
let placePhotoCache: PlacePhotoCacheService;

let nestApp: INestApplication;
let app: Application;
let orm: FactoryOrm;

beforeAll(async () => {
  nestApp = await buildApp();
  app = nestApp.getHttpAdapter().getInstance();
  orm = nestApp.get(MikroORM);
  const t = await createTestOrm(sharedDb, { allowGlobalContext: true });
  placePhotoCache = new PlacePhotoCacheService(
    testStorage,
    t.repo(GooglePlacePhotoMeta),
    t.repo(Places),
    t.repo(CollectionPlaces),
  );
});

beforeEach(async () => {
  resetTestDb(testDb);
  await resetRateLimits(nestApp);
});

afterAll(async () => {
  await nestApp.close();
  testDb.close();
});

describe('Share link CRUD', () => {
  it('SHARE-001 — POST creates share link with default permissions', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);

    const res = await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id)).send({});
    expect(res.status).toBe(201);
    expect(res.body.token).toBeDefined();
    expect(typeof res.body.token).toBe('string');
  });

  it('SHARE-002 — POST creates share link with custom permissions', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);

    const res = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_budget: false, share_packing: true });
    expect(res.status).toBe(201);
    expect(res.body.token).toBeDefined();
  });

  it('SHARE-003 — POST again updates share link permissions', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);

    const first = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_budget: true });

    const second = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_budget: false });
    // Same token (update, not create)
    expect(second.body.token).toBe(first.body.token);
  });

  it('SHARE-004 — GET returns share link status', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);

    await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id)).send({});

    const res = await request(app).get(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id));
    expect(res.status).toBe(200);
    expect(res.body.token).toBeDefined();
  });

  it('SHARE-004 — GET returns null token when no share link exists', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);

    const res = await request(app).get(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id));
    expect(res.status).toBe(200);
    expect(res.body.token).toBeNull();
  });

  it('SHARE-005 — DELETE removes share link', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);

    await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id)).send({});

    const del = await request(app).delete(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id));
    expect(del.status).toBe(200);
    expect(del.body.success).toBe(true);

    const status = await request(app).get(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id));
    expect(status.body.token).toBeNull();
  });
});

describe('Shared trip access', () => {
  it('SHARE-006 — GET /shared/:token returns trip data with all sections', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id, { title: 'Paris Adventure' });

    const create = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_budget: true, share_packing: true });
    const token = create.body.token;

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(res.body.trip).toBeDefined();
    expect(res.body.trip.title).toBe('Paris Adventure');
  });

  it('SHARE-007 — GET /shared/:token hides budget when share_budget=false', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);

    const create = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_budget: false });
    const token = create.body.token;

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    // Budget should be an empty array when share_budget is false
    expect(Array.isArray(res.body.budget)).toBe(true);
    expect(res.body.budget).toHaveLength(0);
  });

  // Regression: a co-member's private packing item (#858) must never reach a public share.
  it('SHARE-026 — hides private packing items from the public payload', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    await makePackingItem(orm, trip.id, {
      name: 'Private thing',
      category: 'Misc',
      checked: 0,
      is_private: 1,
      owner: user.id,
    });
    await makePackingItem(orm, trip.id, {
      name: 'Common thing',
      category: 'Misc',
      checked: 0,
      is_private: 0,
      owner: user.id,
    });
    const create = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_packing: true });
    const res = await request(app).get(`/api/shared/${create.body.token}`);
    expect(res.status).toBe(200);
    const names = (res.body.packing || []).map((p: any) => p.name);
    expect(names).toContain('Common thing');
    expect(names).not.toContain('Private thing');
  });

  // Regression — GHSA-9hc8-p7gm-p7mx: share_map must be enforced server-side, not
  // just hidden in the client. When the owner disables the map, the itinerary and
  // every place (with coordinates) must be withheld from the public payload.
  it('SHARE-024 — hides itinerary and places when share_map=false', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id, { title: 'Secret Route' });
    const day = createDay(testDb, trip.id, { date: '2025-06-01' });
    const place = createPlace(testDb, trip.id, { name: 'Safehouse', lat: 12.3456, lng: 65.4321 });
    createDayAssignment(testDb, day.id, place.id);
    createDayNote(testDb, day.id, trip.id, { text: 'Do not share' });

    const create = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_map: false, share_packing: true });
    const token = create.body.token;

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(res.body.permissions.share_map).toBe(false);
    // Itinerary + place data withheld…
    expect(res.body.days).toHaveLength(0);
    expect(res.body.places).toHaveLength(0);
    expect(res.body.assignments).toEqual({});
    expect(res.body.dayNotes).toEqual({});
    // …and the coordinates never appear anywhere in the response.
    expect(JSON.stringify(res.body)).not.toContain('12.3456');
    expect(JSON.stringify(res.body)).not.toContain('65.4321');
  });

  it('SHARE-008 — GET /shared/:invalid-token returns 404', async () => {
    const res = await request(app).get('/api/shared/invalid-token-xyz');
    expect(res.status).toBe(404);
  });

  it('SHARE-009 — non-member cannot create share link', async () => {
    const { user: owner } = createUser(testDb);
    const { user: other } = createUser(testDb);
    const trip = createTrip(testDb, owner.id);

    const res = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(other.id))
      .send({});
    expect(res.status).toBe(404);
  });

  it('SHARE-026 — a plain member cannot read the share token', async () => {
    // Reading the link hands out the credential for the anonymous /api/shared
    // page, which outlives the membership that was used to fetch it. Under the
    // default policy share_manage stays with the owner.
    const { user: owner } = createUser(testDb);
    const { user: member } = createUser(testDb);
    const trip = createTrip(testDb, owner.id);
    addTripMember(testDb, trip.id, member.id);
    await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(owner.id)).send({});

    const res = await request(app).get(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(member.id));

    expect(res.status).toBe(403);
    expect(res.body).toEqual({ error: 'No permission' });
  });

  it('SHARE-027 — the owner still reads it, and a non-member still gets 404 rather than 403', async () => {
    const { user: owner } = createUser(testDb);
    const { user: stranger } = createUser(testDb);
    const trip = createTrip(testDb, owner.id);
    await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(owner.id)).send({});

    const mine = await request(app).get(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(owner.id));
    expect(mine.status).toBe(200);
    expect(mine.body.token).toBeTruthy();

    // 404, not 403: a stranger must not learn that the trip id exists.
    const theirs = await request(app).get(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(stranger.id));
    expect(theirs.status).toBe(404);
  });

  it('SHARE-028 — a member may read it once the instance lowers share_manage to trip_member', async () => {
    const { user: owner } = createUser(testDb);
    const { user: member } = createUser(testDb);
    const trip = createTrip(testDb, owner.id);
    addTripMember(testDb, trip.id, member.id);
    await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(owner.id)).send({});

    const { invalidatePermissionsCache } = await import('../../src/nest/permissions/permissions-cache');
    await setAppSetting(orm, 'perm_share_manage', 'trip_member');
    await invalidatePermissionsCache();
    try {
      const res = await request(app).get(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(member.id));
      expect(res.status).toBe(200);
      expect(res.body.token).toBeTruthy();
    } finally {
      // Module-scoped cache: leaving it set would decide the next file's tests.
      await deleteRows(orm, AppSettings, { key: 'perm_share_manage' });
      await invalidatePermissionsCache();
    }
  });
});

describe('Shared trip — day assignments and notes', () => {
  it('SHARE-010 — shared trip with days and assignments includes place data in assignments', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id, { title: 'Rome Trip' });
    const day = createDay(testDb, trip.id, { date: '2025-06-01' });
    const place = createPlace(testDb, trip.id, { name: 'Colosseum', lat: 41.89, lng: 12.49 });
    createDayAssignment(testDb, day.id, place.id, { notes: 'Amazing site' });

    const create = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({});
    const token = create.body.token;

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(res.body.days).toHaveLength(1);
    const dayAssignments = res.body.assignments[day.id];
    expect(Array.isArray(dayAssignments)).toBe(true);
    expect(dayAssignments).toHaveLength(1);
    expect(dayAssignments[0].place.name).toBe('Colosseum');
    expect(dayAssignments[0].place.lat).toBe(41.89);
  });

  it('SHARE-011 — shared trip with day notes includes notes in response', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id, { title: 'Notes Trip' });
    const day = createDay(testDb, trip.id, { date: '2025-07-01' });
    createDayNote(testDb, day.id, trip.id, { text: 'Meet at the station' });

    const create = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({});
    const token = create.body.token;

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    const dayNotes = res.body.dayNotes[day.id];
    expect(Array.isArray(dayNotes)).toBe(true);
    expect(dayNotes).toHaveLength(1);
    expect(dayNotes[0].text).toBe('Meet at the station');
  });

  it('SHARE-012 — share_collab=true includes collab messages in response', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    await makeCollabMessage(orm, trip.id, user.id, { text: 'Hello team!', deleted: 0 });

    const create = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_collab: true });
    const token = create.body.token;

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(Array.isArray(res.body.collab)).toBe(true);
    expect(res.body.collab).toHaveLength(1);
    expect(res.body.collab[0].text).toBe('Hello team!');
  });

  it('SHARE-013 — assignments empty when days have no assignments', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    createDay(testDb, trip.id, { date: '2025-08-01' });

    const create = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({});
    const token = create.body.token;

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(res.body.days).toHaveLength(1);
    expect(res.body.assignments).toEqual({});
  });
});

describe('Shared trip — ordering parity (issue #981)', () => {
  it('SHARE-014 — assignments with same order_index are ordered by created_at (tiebreaker)', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    const day = createDay(testDb, trip.id, { date: '2025-09-01' });
    const place1 = createPlace(testDb, trip.id, { name: 'First Created' });
    const place2 = createPlace(testDb, trip.id, { name: 'Second Created' });

    // Both with order_index = 0 (schema default) but different created_at
    await insertRow(orm, DayAssignments, {
      day: day.id,
      place: place1.id,
      order_index: 0,
      created_at: '2025-01-01T10:00:00',
    });
    await insertRow(orm, DayAssignments, {
      day: day.id,
      place: place2.id,
      order_index: 0,
      created_at: '2025-01-01T11:00:00',
    });

    const {
      body: { token },
    } = await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id)).send({});

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    const assignments = res.body.assignments[day.id];
    expect(assignments).toHaveLength(2);
    expect(assignments[0].place.name).toBe('First Created');
    expect(assignments[1].place.name).toBe('Second Created');
  });

  it('SHARE-015 — reservations include day_positions map from reservation_day_positions table', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    const day = createDay(testDb, trip.id, { date: '2025-09-01' });

    const reservationId = await insertRow(orm, Reservations, {
      trip: trip.id,
      title: 'Test Flight',
      type: 'flight',
      day: day.id,
      reservation_time: '2025-09-01T09:00:00',
    });

    // Insert a per-day position
    await insertRow(orm, ReservationDayPositions, { reservation: reservationId, day: day.id, position: 1.5 });

    const {
      body: { token },
    } = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_bookings: true });

    const shareRes = await request(app).get(`/api/shared/${token}`);
    expect(shareRes.status).toBe(200);
    const reservation = shareRes.body.reservations.find((r: any) => r.id === reservationId);
    expect(reservation).toBeDefined();
    expect(reservation.day_positions).toBeDefined();
    expect(reservation.day_positions[day.id]).toBe(1.5);
  });
});

describe('Shared trip — display currency (issue #1361)', () => {
  it("SHARE-021 — baseCurrency resolves from the share owner's default_currency setting", async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    // Trip keeps the EUR default; the owner's Costs display currency is CAD.
    await insertRow(orm, Settings, { user: user.id, key: 'default_currency', value: JSON.stringify('CAD') });

    const {
      body: { token },
    } = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_budget: true });

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(res.body.baseCurrency).toBe('CAD');
  });

  it('SHARE-022 — baseCurrency falls back to the trip currency when the owner has no setting', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    await updateRows(orm, Trips, { id: trip.id }, { currency: 'GBP' });

    const {
      body: { token },
    } = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_budget: true });

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(res.body.baseCurrency).toBe('GBP');
  });

  it('SHARE-023 — baseCurrency uses the admin instance default when the owner has no per-user setting', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id); // EUR trip default, no user setting
    await insertRow(orm, AppSettings, { key: 'default_user_setting_default_currency', value: JSON.stringify('USD') });

    const {
      body: { token },
    } = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_budget: true });

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(res.body.baseCurrency).toBe('USD');
  });
});

describe('Shared trip: CARTO tile key (issue #2054)', () => {
  it("SHARE-029: the payload carries the owner's carto_api_key, behind it the admin instance default", async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    await insertRow(orm, AppSettings, { key: 'default_user_setting_carto_api_key', value: 'instance-key' });

    const {
      body: { token },
    } = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_map: true });

    const inherited = await request(app).get(`/api/shared/${token}`);
    expect(inherited.status).toBe(200);
    expect(inherited.body.cartoApiKey).toBe('instance-key');

    await insertRow(orm, Settings, { user: user.id, key: 'carto_api_key', value: 'owner-key' });
    const own = await request(app).get(`/api/shared/${token}`);
    expect(own.body.cartoApiKey).toBe('owner-key');
  });
});

describe('Shared trip — place photos in shared links (issue #1100)', () => {
  const PLACE_ID = 'ChIJsharedPhoto1100';
  const PROXY_URL = `/api/maps/place-photo/${encodeURIComponent(PLACE_ID)}/bytes`;
  const photoBytes = Buffer.from([0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10]);
  let cachedFilePath: string;

  afterAll(() => {
    try {
      if (cachedFilePath) fs.unlinkSync(cachedFilePath);
    } catch {
      /* ignore */
    }
  });

  async function setupSharedPlaceWithPhoto() {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    const place = createPlace(testDb, trip.id, { name: 'Photo Place' });
    await updateRows(orm, Places, { id: place.id }, { image_url: PROXY_URL, google_place_id: PLACE_ID });

    const {
      body: { token },
    } = await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id)).send({});
    return { token, place };
  }

  it('SHARE-016 — shared payload rewrites place image_url to the public token-scoped proxy', async () => {
    const { token } = await setupSharedPlaceWithPhoto();
    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    const place = res.body.places.find((p: any) => p.image_url);
    expect(place.image_url).toBe(`/api/shared/${token}/place-photo/${encodeURIComponent(PLACE_ID)}/bytes`);
    expect(place.image_url.startsWith('/api/maps/')).toBe(false);
  });

  it('SHARE-017 — shared payload rewrites assignment place image_url too', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    const day = createDay(testDb, trip.id, { date: '2025-10-01' });
    const place = createPlace(testDb, trip.id, { name: 'Assigned Photo Place' });
    await updateRows(orm, Places, { id: place.id }, { image_url: PROXY_URL });
    createDayAssignment(testDb, day.id, place.id, {});

    const {
      body: { token },
    } = await request(app).post(`/api/trips/${trip.id}/share-link`).set('Cookie', authCookie(user.id)).send({});

    const res = await request(app).get(`/api/shared/${token}`);
    expect(res.status).toBe(200);
    expect(res.body.assignments[day.id][0].place.image_url).toBe(
      `/api/shared/${token}/place-photo/${encodeURIComponent(PLACE_ID)}/bytes`,
    );
  });

  it('SHARE-018 — public proxy streams cached bytes for a valid token + place (no cookie)', async () => {
    const { token } = await setupSharedPlaceWithPhoto();
    await placePhotoCache.put(PLACE_ID, photoBytes, null);
    cachedFilePath = path.join(
      DEFAULT_UPLOADS_ROOT,
      'photos/google',
      `${crypto.createHash('sha1').update(PLACE_ID).digest('hex')}.jpg`,
    );

    const res = await request(app).get(`/api/shared/${token}/place-photo/${encodeURIComponent(PLACE_ID)}/bytes`);
    expect(res.status).toBe(200);
    expect(res.headers['content-type']).toContain('image/jpeg');
    expect(Buffer.from(res.body)).toEqual(photoBytes);
  });

  // Every miss shape answers the same empty 204 (fix: mirrors the maps proxy,
  // #1727 extended to shared pages). The service still collapses "not in
  // trip" / "bad token" / "map disabled" into one indistinguishable null, so
  // no authorization detail leaks through the status change.
  it('SHARE-019 — public proxy answers an empty 204 for a placeId not in the shared trip', async () => {
    const { token } = await setupSharedPlaceWithPhoto();
    const res = await request(app).get(`/api/shared/${token}/place-photo/ChIJnotInTrip/bytes`);
    expect(res.status).toBe(204);
    expect(res.headers['cache-control']).toBe('no-store');
    expect(res.text ?? '').toBe('');
  });

  it('SHARE-020 — public proxy answers an empty 204 for an invalid token', async () => {
    await setupSharedPlaceWithPhoto();
    const res = await request(app).get(`/api/shared/bad-token/place-photo/${encodeURIComponent(PLACE_ID)}/bytes`);
    expect(res.status).toBe(204);
    expect(res.headers['cache-control']).toBe('no-store');
    expect(res.text ?? '').toBe('');
  });

  // Regression — GHSA-9hc8 sibling: place photos are part of the map/itinerary,
  // so the proxy must stream nothing when the owner disabled the map, even
  // with a valid token + cached bytes.
  it('SHARE-025 — public place-photo proxy streams nothing when share_map=false', async () => {
    const { user } = createUser(testDb);
    const trip = createTrip(testDb, user.id);
    const place = createPlace(testDb, trip.id, { name: 'Hidden Photo Place' });
    await updateRows(orm, Places, { id: place.id }, { image_url: PROXY_URL, google_place_id: PLACE_ID });
    const {
      body: { token },
    } = await request(app)
      .post(`/api/trips/${trip.id}/share-link`)
      .set('Cookie', authCookie(user.id))
      .send({ share_map: false });
    await placePhotoCache.put(PLACE_ID, photoBytes, null);
    cachedFilePath = path.join(
      DEFAULT_UPLOADS_ROOT,
      'photos/google',
      `${crypto.createHash('sha1').update(PLACE_ID).digest('hex')}.jpg`,
    );

    const res = await request(app).get(`/api/shared/${token}/place-photo/${encodeURIComponent(PLACE_ID)}/bytes`);
    expect(res.status).toBe(204);
    expect(res.text ?? '').toBe('');
  });
});