import { describe, expect, it } from 'vitest'
import {
  resolveRouteStartCandidate,
  toRouteStartCandidatePayload,
  type RouteStartSelectablePoint
} from '@/components/map/routeStartCandidateResolver'

const floorId = 'floor-l1'

const points: RouteStartSelectablePoint[] = [
  {
    routeTargetId: 'anchor-space-42:node-a',
    poiId: 'node-a',
    sourceId: '42',
    name: '球幕影院 出入口 1',
    floorId,
    positionGltf: [12, 0, 8],
    routeNodeId: 'node-a'
  },
  {
    routeTargetId: 'anchor-space-42:node-b',
    poiId: 'node-b',
    sourceId: '42',
    name: '球幕影院 出入口 2',
    floorId,
    positionGltf: [4, 0, 3],
    routeNodeId: 'node-b'
  },
  {
    routeTargetId: 'anchor-poi-99',
    poiId: 'node-c',
    sourceId: '99',
    name: '服务台',
    floorId,
    positionGltf: [50, 0, 50],
    routeNodeId: 'node-c'
  }
]

describe('resolveRouteStartCandidate', () => {
  it('matches prefixed map space ids to SDK source ids and chooses the nearest entrance', () => {
    const result = resolveRouteStartCandidate({
      floorId,
      position: [5, 0, 4],
      sourceName: '球幕影院',
      sourcePoiIds: ['hall-42'],
      points,
      maxDistanceMeters: 8,
      requireObjectMatch: true
    })

    expect(result?.mode).toBe('linked')
    expect(result?.point.routeNodeId).toBe('node-b')
  })

  it('matches an owner label to a door name when ids are unavailable', () => {
    const result = resolveRouteStartCandidate({
      floorId,
      position: [11, 0, 7],
      sourceName: '球幕影院',
      points: [points[0]],
      maxDistanceMeters: 8,
      requireObjectMatch: true
    })

    expect(result?.mode).toBe('linked')
    expect(result?.point.routeNodeId).toBe('node-a')
  })

  it('returns an object-scoped coordinate candidate when a space has no published anchor', () => {
    const result = resolveRouteStartCandidate({
      floorId,
      position: [1.7, 3.3, -5.6],
      sourceName: '没有接入点的展厅',
      sourcePoiIds: ['hall-777'],
      points,
      maxDistanceMeters: 8,
      requireObjectMatch: true
    })

    expect(result?.mode).toBe('coordinate')
    expect(toRouteStartCandidatePayload(result!, '没有接入点的展厅')).toEqual(expect.objectContaining({
      poiId: 'hall-777',
      coordinateFallback: true,
      positionGltf: [1.7, 3.3, -5.6]
    }))
  })

  it('does not turn a blank map tap into an arbitrary route start', () => {
    const result = resolveRouteStartCandidate({
      floorId,
      position: [-100, 0, -100],
      points,
      maxDistanceMeters: 8
    })

    expect(result).toBeNull()
  })
})