frontend-miniapp/tests/unit/GuideUseCase.spec.ts

import { describe, expect, it, vi } from 'vitest'
import type { MuseumFloor, MuseumPoi } from '@/domain/museum'
import type { PoiCategoryId } from '@/domain/poiCategories'
import type { GuideRepository } from '@/repositories/GuideRepository'
import type { GuideModelRepository } from '@/repositories/GuideModelRepository'
import { GuideUseCase } from '@/usecases/guideUseCase'

const floors: MuseumFloor[] = [
  { id: 'L1', label: '1F', order: 1 },
  { id: 'L2', label: '2F', order: 2 }
]

const quickCategoryIds: readonly PoiCategoryId[] = [
  'exhibition-hall',
  'cinema',
  'ticket-office',
  'dining',
  'shopping',
  'service-center',
  'restroom',
  'nursing-room',
  'elevator',
  'escalator'
]

const createPoi = (id: string, floorId: string, categoryId: string): MuseumPoi => ({
  id,
  name: id,
  floorId,
  floorLabel: floorId === 'L2' ? '2F' : '1F',
  primaryCategory: {
    id: categoryId,
    label: categoryId,
    iconType: categoryId
  },
  categories: [],
  accessible: true
})

const destinationsByFloor: Record<string, MuseumPoi[]> = {
  L1: [createPoi('space-l1-hall', 'L1', 'exhibition_hall')],
  L2: [createPoi('space-l2-hall', 'L2', 'exhibition_hall')]
}

const quickResultsByFloor: Record<string, Partial<Record<PoiCategoryId, MuseumPoi[]>>> = {
  L1: {
    restroom: [createPoi('facility-l1-restroom', 'L1', 'toilet')]
  },
  L2: {
    restroom: [createPoi('facility-l2-restroom', 'L2', 'toilet')]
  }
}

const keywordResultsByFloor: Record<string, MuseumPoi[]> = {
  L1: [createPoi('facility-l1-shop', 'L1', 'shop')],
  L2: [createPoi('facility-l2-shop', 'L2', 'shop')]
}

const availability = quickCategoryIds.map((id, index) => ({
  id,
  count: index === quickCategoryIds.indexOf('restroom') ? 1 : 0,
  disabled: id !== 'restroom'
}))

const createRepository = () => ({
  getAssetBaseUrl: vi.fn(() => ''),
  getFloors: vi.fn().mockResolvedValue(floors),
  normalizeFloorId: vi.fn((floorId: string) => ({
    '1F': 'L1',
    '2F': 'L2'
  }[floorId] || floorId)),
  listPois: vi.fn().mockResolvedValue([]),
  listSpacePoints: vi.fn().mockResolvedValue([]),
  listDestinationPois: vi.fn((floorId?: string) => (
    Promise.resolve(destinationsByFloor[floorId || 'L1'] || [])
  )),
  listQuickFindPois: vi.fn((categoryId: PoiCategoryId, floorId?: string) => (
    Promise.resolve(quickResultsByFloor[floorId || 'L1']?.[categoryId] || [])
  )),
  getQuickFindCategoryAvailability: vi.fn().mockResolvedValue(availability),
  getPoiById: vi.fn().mockResolvedValue(null),
  searchPois: vi.fn((keyword?: string, floorId?: string) => (
    Promise.resolve(keyword ? keywordResultsByFloor[floorId || 'L1'] || [] : [])
  )),
  getLocationPreview: vi.fn().mockResolvedValue(null),
  getRouteReadiness: vi.fn().mockResolvedValue({})
})

const expectMapListParity = (state: { results: MuseumPoi[], visiblePoiIds: string[] }) => {
  expect(state.visiblePoiIds).toEqual(state.results.map((poi) => poi.id))
}

describe('GuideUseCase point search state', () => {
  it('loads initial destinations through listDestinationPois and never searchPois', async () => {
    const repository = createRepository()
    const useCase = new GuideUseCase(
      repository as unknown as GuideRepository,
      {} as GuideModelRepository
    )

    await expect(useCase.getInitialSearchSpacePoints('L2'))
      .resolves.toEqual(destinationsByFloor.L2)

    expect(repository.listDestinationPois).toHaveBeenCalledWith('L2')
    expect(repository.searchPois).not.toHaveBeenCalled()
  })

  it('creates the default state from current-floor destinations and relays all ten availability entries', async () => {
    const repository = createRepository()
    const useCase = new GuideUseCase(
      repository as unknown as GuideRepository,
      {} as GuideModelRepository
    )

    const state = await useCase.createInitialPoiSearchState('L1')

    expect(state).toMatchObject({
      mode: 'default',
      floorId: 'L1',
      floorLabel: '1F',
      keyword: '',
      categoryId: ''
    })
    expect(state.results).toEqual(destinationsByFloor.L1)
    expectMapListParity(state)
    expect(state.categories.map((item) => ({
      id: item.definition.id,
      count: item.count,
      disabled: item.disabled
    }))).toEqual(availability)
    expect(repository.getQuickFindCategoryAvailability).toHaveBeenCalledWith('L1')
    expect(repository.listDestinationPois).toHaveBeenCalledWith('L1')
    expect(repository.searchPois).not.toHaveBeenCalled()
  })

  it('keeps category, keyword, clear, and floor-change states on canonical result IDs', async () => {
    const repository = createRepository()
    const useCase = new GuideUseCase(
      repository as unknown as GuideRepository,
      {} as GuideModelRepository
    )

    const initial = await useCase.createInitialPoiSearchState('L1')
    const category = await useCase.selectPoiSearchCategory(initial, 'restroom')

    expect(category).toMatchObject({
      mode: 'category',
      floorId: 'L1',
      categoryId: 'restroom'
    })
    expect(category.results).toEqual(quickResultsByFloor.L1.restroom)
    expectMapListParity(category)
    expect(repository.listQuickFindPois).toHaveBeenCalledWith('restroom', 'L1')
    expect(repository.searchPois).not.toHaveBeenCalled()

    const keyword = await useCase.searchPoiKeyword(category, 'shop')

    expect(keyword).toMatchObject({
      mode: 'keyword',
      floorId: 'L1',
      keyword: 'shop',
      categoryId: ''
    })
    expect(keyword.results).toEqual(keywordResultsByFloor.L1)
    expectMapListParity(keyword)
    expect(repository.searchPois).toHaveBeenLastCalledWith('shop', 'L1')

    const switchedFloor = await useCase.changePoiSearchFloor(keyword, 'L2')

    expect(switchedFloor).toMatchObject({
      mode: 'keyword',
      floorId: 'L2',
      floorLabel: '2F',
      keyword: 'shop',
      categoryId: ''
    })
    expect(switchedFloor.results).toEqual(keywordResultsByFloor.L2)
    expectMapListParity(switchedFloor)
    expect(repository.searchPois).toHaveBeenLastCalledWith('shop', 'L2')

    const cleared = await useCase.clearPoiSearch(switchedFloor)

    expect(cleared).toMatchObject({
      mode: 'default',
      floorId: 'L2',
      floorLabel: '2F',
      keyword: '',
      categoryId: ''
    })
    expect(cleared.results).toEqual(destinationsByFloor.L2)
    expectMapListParity(cleared)
    expect(repository.listDestinationPois).toHaveBeenLastCalledWith('L2')
  })
})