import { describe, expect, it } from 'vitest'
import { toGuideStopDetail } from '@/data/adapters/guideStopInfoAdapter'

const languages = ['zh-CN', 'en-US', 'yue-HK'] as const

describe('unified guide stop detail adapter', () => {
  it('preserves snowflake IDs, synthesizes stable track codes, and ignores images marked missing', () => {
    const textVariants = languages.map((languageCode) => ({
      version: 'standard',
      languageCode,
      text: `standard-${languageCode}`
    }))
    const audioTracks = languages.flatMap((languageCode) => (
      languageCode === 'yue-HK'
        ? [{ version: 'standard', languageCode, gender: 'female', playUrl: `/standard-${languageCode}-female.mp3` }]
        : ['female', 'male'].map((gender) => ({ version: 'standard', languageCode, gender, playUrl: `/standard-${languageCode}-${gender}.mp3` }))
    ))
    const detail = toGuideStopDetail({
      id: '865546647764037632',
      version: 'standard',
      outlineId: '7467940240901013505',
      linkedExhibits: [{ id: '865546647764037633', name: '关联展品' }],
      name: '青铜神树',
      coverImageUrl: '/should-not-be-used.webp',
      galleryUrls: '["/should-not-be-used-gallery.webp"]',
      imageStatus: 'MISSING',
      recommendedTrackCode: 'standard.zh-CN.female',
      textVariants,
      audioTracks,
      textVariantCount: 3,
      audioTrackCount: 5
    })

    expect(detail.id).toBe('865546647764037632')
    expect(detail.version).toBe('standard')
    expect(detail.outlineId).toBe('7467940240901013505')
    expect(detail.linkedExhibits[0]?.id).toBe('865546647764037633')
    expect(detail.coverImageUrl).toBeUndefined()
    expect(detail.galleryUrls).toEqual([])
    expect(detail.textVariants).toHaveLength(3)
    expect(detail.audioTracks).toHaveLength(5)
    expect(detail.recommendedTrackCode).toBe('standard.zh-CN.female')
    expect(detail.audioTracks.find((track) => track.channelCode === 'standard.zh-CN.female')?.playUrl)
      .toBe('/standard-zh-CN-female.mp3')
  })

  it('drops unusable tracks while retaining a Chinese text variant for Cantonese fallback', () => {
    const detail = toGuideStopDetail({
      id: 'stop-1',
      version: 'extended',
      name: '测试',
      imageStatus: 'READY',
      textVariants: [{ version: 'extended', languageCode: 'zh-CN', text: '普通话正文' }],
      audioTracks: [
        { version: 'extended', languageCode: 'yue-HK', gender: 'female', playUrl: '/cantonese.mp3' },
        { version: 'extended', languageCode: 'zh-CN', gender: 'female' }
      ]
    })

    expect(detail.version).toBe('extended')
    expect(detail.textVariants[0]?.text).toBe('普通话正文')
    expect(detail.audioTracks).toEqual([expect.objectContaining({
      channelCode: 'extended.yue-HK.female',
      gender: 'female'
    })])
  })
})