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

describe('guide stop-info adapter', () => {
  it('normalizes aggregated language variants and exposes only displayable languages', () => {
    const result = toGuideStopInfo({
      available: true,
      targetType: 'STOP',
      targetId: '9001',
      lang: 'zh-CN',
      imageStatus: 'READY',
      coverImageUrl: '/museum-assets/cover.webp',
      languageVariants: [
        {
          lang: 'zh',
          enabled: true,
          playable: true,
          audioStatus: 'READY',
          playUrl: '/museum-assets/audio/zh.mp3',
          duration: '50',
          audioId: 12,
          hasText: true,
          textAvailable: true,
          text: '普通话讲解词',
          textLength: '6',
          textHash: 'zh-hash'
        },
        {
          lang: 'yue-HK',
          enabled: true,
          playable: false,
          audioStatus: 'MISSING',
          textAvailable: true,
          text: '粤语使用普通话文案',
          reason: 'NO_PUBLISHED_AUDIO'
        },
        {
          lang: 'en-US',
          enabled: false,
          playable: true,
          playUrl: '/museum-assets/audio/en.mp3'
        }
      ]
    }, {
      targetType: 'STOP',
      targetId: '9001',
      lang: 'zh-CN'
    })

    expect(result.supportedLanguages).toEqual(['zh-CN', 'yue-HK'])
    expect(result.languageVariants['zh-CN']).toMatchObject({
      playable: true,
      playUrl: '/museum-assets/audio/zh.mp3',
      duration: 50,
      audioId: '12',
      text: '普通话讲解词',
      textLength: 6
    })
    expect(result.languageVariants['yue-HK']).toMatchObject({
      playable: false,
      textAvailable: true,
      reason: 'NO_PUBLISHED_AUDIO'
    })
  })

  it('keeps supportedLanguages as the compatibility fallback when variants are absent', () => {
    const result = toGuideStopInfo({
      supportedLanguages: ['zh-CN', 'en-US']
    }, {
      targetType: 'STOP',
      targetId: '9001',
      lang: 'zh-CN'
    })

    expect(result.supportedLanguages).toEqual(['zh-CN', 'en-US'])
    expect(result.languageVariants).toEqual({})
  })
})