frontend-miniapp/src/repositories/GuideRepository.ts

import type {
  GuideDataIntegrityReport,
  GuideFloorDetail,
  GuideLocationPreview,
  GuideMapDiagnostics,
  GuideRouteReadiness,
  MuseumFloor,
  MuseumPoi
} from '@/domain/museum'
import {
  NAV_ROUTE_READINESS
} from '@/domain/guideReadiness'
import {
  compareFloorsTopToBottom,
  isIndoorNavigableFloor,
  isPoiOnIndoorNavigableFloor
} from '@/domain/guideFloor'
import {
  formatNavFloorLabel,
  isStaticIndoorNavigableFloorId,
  navFloorIdFromLabel,
  toMuseumPoi
} from '@/data/adapters/navAssetsAdapter'
import {
  defaultStaticNavAssetsProvider,
  type StaticNavAssetsProvider
} from '@/data/providers/staticNavAssetsProvider'
import {
  defaultSgsSdkApiProvider,
  type SgsSdkApiProvider
} from '@/data/providers/sgsSdkApiProvider'
import {
  buildSgsFloorAliases,
  createGuideDataIntegrityReport,
  toGuideFloorDetailFromSgs,
  toGuideMapDiagnostics,
  toLocationPreviewFromPoi,
  toMuseumFloorFromSgs,
  toMuseumHallPoisFromSgs,
  toMuseumPoiFromSgs,
  toMuseumSpacePointFromSgs,
  toRouteReadinessFromSgsDiagnostics
} from '@/data/adapters/sgsSdkGuideAdapter'

const searchableCategories = new Set([
  'touring_poi',
  'exhibition_hall',
  'exhibition_hall_entrance',
  'basic_service_facility',
  'transport_circulation',
  'accessibility_special_service',
  'operation_experience'
])

const toSearchText = (poi: MuseumPoi) => [
  poi.name,
  poi.hallName,
  poi.floorId,
  poi.floorLabel,
  poi.primaryCategory.label,
  poi.primaryCategory.iconType,
  ...poi.categories.flatMap((category) => [
    category.label,
    category.id,
    category.iconType
  ])
]
  .filter(Boolean)
  .join(' ')
  .toLowerCase()

const normalizePoiLookupText = (value: string) => value
  .trim()
  .replace(/[\s（）()【】[\]_-]/g, '')
  .toLowerCase()

const extractNameFromNavPoiId = (id: string) => {
  const normalized = id.trim()
  if (!normalized.startsWith('poi_')) return ''

  const segments = normalized.split('_')
  if (segments.length < 3) return ''

  return segments.slice(2).join('_')
}

const findPoiByNavIdNameFallback = (pois: MuseumPoi[], id: string) => {
  const targetName = normalizePoiLookupText(extractNameFromNavPoiId(id))
  if (!targetName) return null

  return pois.find((poi) => {
    const name = normalizePoiLookupText(poi.name)
    const hallName = normalizePoiLookupText(poi.hallName || '')
    return name === targetName
      || hallName === targetName
      || (name && (name.includes(targetName) || targetName.includes(name)))
      || (hallName && (hallName.includes(targetName) || targetName.includes(hallName)))
  }) || null
}

const toLocationPreview = (poi: MuseumPoi): GuideLocationPreview => ({
  poiId: poi.id,
  name: poi.name,
  floorId: poi.floorId,
  floorLabel: poi.floorLabel,
  primaryCategoryZh: poi.primaryCategory.label,
  positionGltf: poi.positionGltf,
  sourceObjectName: poi.sourceObjectName,
  kind: poi.kind,
  hallId: poi.hallId,
  hallName: poi.hallName,
  entrances: poi.entrances
})

const isSearchableIndoorPoi = (poi: MuseumPoi) => (
  searchableCategories.has(poi.primaryCategory.id)
  && isPoiOnIndoorNavigableFloor(poi)
)

const dedupePoisById = (pois: MuseumPoi[]) => {
  const seen = new Set<string>()
  return pois.filter((poi) => {
    if (!poi.id || seen.has(poi.id)) return false
    seen.add(poi.id)
    return true
  })
}

export interface GuideRepository {
  getAssetBaseUrl(): string
  getFloors(): Promise<MuseumFloor[]>
  normalizeFloorId(labelOrId: string): string
  listPois(): Promise<MuseumPoi[]>
  listSpacePoints(): Promise<MuseumPoi[]>
  getPoiById(id: string): Promise<MuseumPoi | null>
  searchPois(keyword?: string): Promise<MuseumPoi[]>
  getLocationPreview(poiId: string): Promise<GuideLocationPreview | null>
  getRouteReadiness(): Promise<GuideRouteReadiness>
  getFloorDetail?(floorId: string): Promise<GuideFloorDetail | null>
  getMapDiagnostics?(): Promise<GuideMapDiagnostics>
  checkDataIntegrity?(): Promise<GuideDataIntegrityReport>
}

export class StaticGuideRepository implements GuideRepository {
  private poiCache: MuseumPoi[] | null = null

  constructor(private readonly provider: StaticNavAssetsProvider = defaultStaticNavAssetsProvider) {}

  getAssetBaseUrl() {
    return this.provider.baseUrl
  }

  async getFloors() {
    const floorIndex = await this.provider.loadFloorIndex()
    return [...floorIndex.floors]
      .filter((floor) => isStaticIndoorNavigableFloorId(floor.floorId))
      .sort(compareFloorsTopToBottom)
      .map((floor) => ({
        id: floor.floorId,
        label: formatNavFloorLabel(floor.floorId),
        order: floor.order
      }))
  }

  normalizeFloorId(labelOrId: string) {
    return navFloorIdFromLabel(labelOrId)
  }

  async listPois() {
    if (this.poiCache) return this.poiCache

    const pois = await this.provider.loadPoiIndex()
    this.poiCache = pois
      .map(toMuseumPoi)
      .filter(isSearchableIndoorPoi)

    return this.poiCache
  }

  async listSpacePoints() {
    return []
  }

  async getPoiById(id: string) {
    const pois = await this.listPois()
    return pois.find((poi) => poi.id === id) || findPoiByNavIdNameFallback(pois, id)
  }

  async searchPois(keyword = '') {
    const pois = await this.listPois()
    const normalizedKeyword = keyword.trim().toLowerCase()

    if (!normalizedKeyword) return pois

    return pois.filter((poi) => toSearchText(poi).includes(normalizedKeyword))
  }

  async getLocationPreview(poiId: string) {
    const poi = await this.getPoiById(poiId)
    return poi ? toLocationPreview(poi) : null
  }

  async getRouteReadiness() {
    return this.provider.loadRouteReadiness()
      .catch(() => NAV_ROUTE_READINESS)
  }

  async getFloorDetail(floorId: string) {
    const floors = await this.getFloors()
    const normalizedFloorId = this.normalizeFloorId(floorId)
    const floor = floors.find((item) => item.id === normalizedFloorId)
    return floor
      ? {
          ...floor,
          warnings: []
        }
      : null
  }

  async getMapDiagnostics(): Promise<GuideMapDiagnostics> {
    const [floors, pois] = await Promise.all([
      this.getFloors(),
      this.listPois()
    ])

    return {
      mapId: 'static',
      mapName: '本地静态导览数据',
      status: 'WARN',
      floors: floors.map((floor) => ({
        ...floor,
        poiCount: pois.filter((poi) => poi.floorId === floor.id).length,
        warnings: []
      })),
      summary: {
        floorCount: floors.length,
        modelReadyFloorCount: floors.length,
        poiCount: pois.length,
        spaceCount: 0,
        guideStopCount: 0,
        navigablePlaceCount: 0,
        routeNodeCount: 0,
        routeEdgeCount: 0
      },
      warnings: ['static 模式仅提供本地导览资源基础检查']
    }
  }

  async checkDataIntegrity() {
    const [floors, pois, diagnostics] = await Promise.all([
      this.getFloors(),
      this.listPois(),
      this.getMapDiagnostics()
    ])

    return createGuideDataIntegrityReport(diagnostics, floors, pois)
  }
}

export class SgsSdkGuideRepository implements GuideRepository {
  private floorsCache: MuseumFloor[] | null = null
  private poiCache: MuseumPoi[] | null = null
  private spacePointCache: MuseumPoi[] | null = null
  private floorAliases: Map<string, string> | null = null

  constructor(private readonly provider: SgsSdkApiProvider = defaultSgsSdkApiProvider) {}

  getAssetBaseUrl() {
    return ''
  }

  async getFloors() {
    if (this.floorsCache) return this.floorsCache

    const manifest = await this.provider.getManifest()
    const indoorFloors = manifest.floors.filter(isIndoorNavigableFloor)
    this.floorAliases = buildSgsFloorAliases(indoorFloors)
    this.floorsCache = [...manifest.floors]
      .filter(isIndoorNavigableFloor)
      .sort(compareFloorsTopToBottom)
      .map(toMuseumFloorFromSgs)

    return this.floorsCache
  }

  normalizeFloorId(labelOrId: string) {
    const normalized = labelOrId.trim()
    const aliases = this.floorAliases
    if (!aliases) return normalized

    return aliases.get(normalized) || aliases.get(normalized.toLowerCase()) || normalized
  }

  async listPois() {
    if (this.poiCache) return this.poiCache

    const manifest = await this.provider.getManifest()
    const indoorFloors = manifest.floors.filter(isIndoorNavigableFloor)
    const indoorFloorIds = new Set(indoorFloors.map((floor) => String(floor.floorId)))
    this.floorAliases = buildSgsFloorAliases(indoorFloors)
    const floorDataGroups = await Promise.all(
      indoorFloors.map(async (floor) => {
        const floorId = String(floor.floorId)
        const [pois, spaces, navigablePlaces] = await Promise.all([
          this.provider.getFloorPois(floorId).catch(() => []),
          this.provider.getFloorSpaces(floorId).catch(() => []),
          this.provider.getNavigablePlaces(floorId).catch(() => [])
        ])

        return {
          floorId,
          pois,
          hallPois: toMuseumHallPoisFromSgs(spaces, navigablePlaces, manifest.floors, floorId)
        }
      })
    )

    const ordinaryPois = floorDataGroups
      .flatMap((group) => group.pois)
      .map((poi) => toMuseumPoiFromSgs(poi, manifest.floors))
      .filter((poi) => poi.id && poi.name)
      .filter((poi) => indoorFloorIds.has(String(poi.floorId)) || isPoiOnIndoorNavigableFloor(poi))

    const hallPois = floorDataGroups
      .flatMap((group) => group.hallPois)
      .filter((poi) => indoorFloorIds.has(String(poi.floorId)) || isPoiOnIndoorNavigableFloor(poi))

    this.poiCache = dedupePoisById([
      ...hallPois,
      ...ordinaryPois
    ])

    return this.poiCache
  }

  async listSpacePoints() {
    if (this.spacePointCache) return this.spacePointCache

    const manifest = await this.provider.getManifest()
    const indoorFloors = manifest.floors.filter(isIndoorNavigableFloor)
    const indoorFloorIds = new Set(indoorFloors.map((floor) => String(floor.floorId)))
    this.floorAliases = buildSgsFloorAliases(indoorFloors)

    const floorDataGroups = await Promise.all(
      indoorFloors.map(async (floor) => {
        const floorId = String(floor.floorId)
        const spaces = await this.provider.getFloorSpaces(floorId).catch(() => [])

        return {
          floorId,
          spaces
        }
      })
    )

    const spacePoints = floorDataGroups
      .flatMap((group) => group.spaces.map((space) => toMuseumSpacePointFromSgs(space, manifest.floors, group.floorId)))
      .filter((poi): poi is MuseumPoi => Boolean(poi))
      .filter((poi) => indoorFloorIds.has(String(poi.floorId)) || isPoiOnIndoorNavigableFloor(poi))

    this.spacePointCache = dedupePoisById(spacePoints)

    return this.spacePointCache
  }

  async getPoiById(id: string) {
    const pois = await this.listPois()
    const matchedPoi = pois.find((poi) => poi.id === id)
      || findPoiByNavIdNameFallback(pois, id)

    if (matchedPoi) return matchedPoi

    const spacePoints = await this.listSpacePoints()
    return spacePoints.find((poi) => poi.id === id || poi.spaceId === id || poi.sourceSpaceId === id)
      || null
  }

  async searchPois(keyword = '') {
    const pois = await this.listPois()
    const normalizedKeyword = keyword.trim().toLowerCase()

    if (!normalizedKeyword) return pois

    return pois.filter((poi) => toSearchText(poi).includes(normalizedKeyword))
  }

  async getLocationPreview(poiId: string) {
    const poi = await this.getPoiById(poiId)
    return poi ? toLocationPreviewFromPoi(poi) : null
  }

  async getRouteReadiness() {
    return this.provider.getMapDiagnostics()
      .then(toRouteReadinessFromSgsDiagnostics)
      .catch(() => NAV_ROUTE_READINESS)
  }

  async getFloorDetail(floorId: string) {
    await this.getFloors()
    const normalizedFloorId = this.normalizeFloorId(floorId)
    try {
      const diagnostics = await this.provider.getFloorDiagnostics(normalizedFloorId)
      return isIndoorNavigableFloor(diagnostics) ? toGuideFloorDetailFromSgs(diagnostics) : null
    } catch {
      const manifest = await this.provider.getManifest()
      const floor = manifest.floors.find((item) => String(item.floorId) === normalizedFloorId)
      return floor && isIndoorNavigableFloor(floor) ? toGuideFloorDetailFromSgs(floor) : null
    }
  }

  async getMapDiagnostics() {
    const [manifest, diagnostics] = await Promise.all([
      this.provider.getManifest(),
      this.provider.getMapDiagnostics()
    ])

    return toGuideMapDiagnostics(diagnostics, manifest)
  }

  async checkDataIntegrity() {
    const [floors, pois, diagnostics] = await Promise.all([
      this.getFloors(),
      this.listPois(),
      this.getMapDiagnostics()
    ])

    return createGuideDataIntegrityReport(diagnostics, floors, pois)
  }
}