import { createHash } from 'node:crypto'
import { mkdir, open, rm, writeFile } from 'node:fs/promises'
import { dirname, join } from 'node:path'
import { Readable } from 'node:stream'
import { TransformStream } from 'node:stream/web'
import { Bytes, read, write } from '@fuman/io'
import { base64, hex, iter, utf8 } from '@fuman/utils'
import { Blowfish } from 'egoroof-blowfish'
import { CookieJar } from 'tough-cookie'
import { FileCookieStore } from 'tough-cookie-file-store'
import { z } from 'zod'
import { $, question } from 'zx'
import { ffetch as ffetchBase } from '../../utils/fetch.ts'
import { sanitizeFilename } from '../../utils/fs.ts'
import { getEnv } from '../../utils/misc.ts'

const jar = new CookieJar(new FileCookieStore('./assets/deezer-cookies.json'))
await jar.setCookie(`arl=${getEnv('DEEZER_ARL')}; path=/; domain=.deezer.com;`, 'https://www.deezer.com')
await jar.setCookie('comeback=1; path=/; domain=.deezer.com;', 'https://www.deezer.com')

const ffetch = ffetchBase.extend({
  cookies: jar,
  headers: {
    'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0',
    'accept': '*/*',
    'accept-language': 'en-US,en;q=0.5',
    'accept-encoding': 'gzip, deflate, br',
    'referer': 'https://www.deezer.com/',
    'origin': 'https://www.deezer.com',
    'sec-fetch-dest': 'empty',
    'sec-fetch-mode': 'cors',
    'sec-fetch-site': 'same-origin',
  },
})

const GwLightEnvelope = z.object({
  error: z.union([
    z.array(z.unknown()),
    z.record(z.unknown()),
  ]),
  results: z.unknown(),
})

async function gwLightApi<T extends z.ZodTypeAny>(params: {
  method: string
  token?: string
  options?: unknown
  result: T
}): Promise<z.infer<T>> {
  const { method, token, options, result } = params
  const res = await ffetch.post('https://www.deezer.com/ajax/gw-light.php', {
    query: {
      method,
      input: '3',
      api_version: '1.0',
      api_token: token ?? '',
      cid: Math.floor(1000000000 * Math.random()),
    },
    json: options ?? {},
  }).parsedJson(GwLightEnvelope)

  if (res.error.length || (typeof res.error === 'object' && !Array.isArray(res.error))) {
    throw new Error(JSON.stringify(res.error))
  }

  return result.parse(res.results)
}

let _cachedToken: [string, number] | undefined
async function getGraphqlToken() {
  if (_cachedToken && Date.now() < _cachedToken[1]) return _cachedToken[0]
  const hasRefreshToken = (await jar.getCookieString('https://auth.deezer.com')).includes('refresh-token=')
  const { jwt } = await ffetch.post(hasRefreshToken ? 'https://auth.deezer.com/login/renew' : 'https://auth.deezer.com/login/arl', {
    // i have no idea what these mean
    query: {
      jo: 'p',
      rto: 'c',
      i: 'c',
    },
  }).parsedJson(z.object({
    jwt: z.string(),
  }))

  const expires = JSON.parse(utf8.decoder.decode(base64.decode(jwt.split('.')[1]))).exp * 1000
  _cachedToken = [jwt, expires]
  return jwt
}

async function graphqlApi<T extends z.ZodTypeAny>(params: {
  query: string
  variables?: unknown
  result: T
}): Promise<z.infer<T>> {
  const { query, variables, result } = params
  const operationName = query.match(/(?:query|mutation)\s+(\w+)/)?.[1]

  const res = await ffetchBase.post('https://pipe.deezer.com/api', {
    json: {
      operationName,
      query,
      variables,
    },
    headers: {
      Authorization: `Bearer ${await getGraphqlToken()}`,
    },
  }).json<any>()

  if (!res.data) {
    throw new Error(JSON.stringify(res))
  }

  return result.parse(res.data)
}

const GwTrack = z.object({
  ALB_ID: z.string(),
  ALB_PICTURE: z.string(),
  ALB_TITLE: z.string(),
  ARTISTS: z.array(
    z.object({
      ART_ID: z.string(),
      ROLE_ID: z.string(),
      ARTISTS_SONGS_ORDER: z.string(),
      ART_NAME: z.string(),
      ARTIST_IS_DUMMY: z.boolean().optional(),
      ART_PICTURE: z.string(),
      RANK: z.string(),
    }),
  ),
  ART_ID: z.string(),
  ART_NAME: z.string(),
  ARTIST_IS_DUMMY: z.boolean().optional(),
  DIGITAL_RELEASE_DATE: z.string(),
  DISK_NUMBER: z.string(),
  DURATION: z.string(),
  EXPLICIT_LYRICS: z.string(),
  EXPLICIT_TRACK_CONTENT: z.object({
    EXPLICIT_LYRICS_STATUS: z.number(),
    EXPLICIT_COVER_STATUS: z.number(),
  }),
  GENRE_ID: z.string(),
  HIERARCHICAL_TITLE: z.string().optional(),
  ISRC: z.string(),
  LYRICS_ID: z.number(),
  PHYSICAL_RELEASE_DATE: z.string(),
  PROVIDER_ID: z.string(),
  RANK: z.string().optional(),
  SMARTRADIO: z.number(),
  SNG_CONTRIBUTORS: z.object({
    main_artist: z.array(z.string()),
    author: z.array(z.string()),
    composer: z.array(z.string()),
  }).partial().optional(),
  SNG_ID: z.string(),
  SNG_TITLE: z.string(),
  STATUS: z.number(),
  TRACK_NUMBER: z.string(),
  USER_ID: z.number(),
  VERSION: z.string(),
  MD5_ORIGIN: z.string(),
  FILESIZE_AAC_64: z.coerce.number(),
  FILESIZE_MP3_64: z.coerce.number(),
  FILESIZE_MP3_128: z.coerce.number(),
  FILESIZE_MP3_256: z.coerce.number(),
  FILESIZE_MP3_320: z.coerce.number(),
  FILESIZE_MP4_RA1: z.coerce.number(),
  FILESIZE_MP4_RA2: z.coerce.number(),
  FILESIZE_MP4_RA3: z.coerce.number(),
  FILESIZE_FLAC: z.coerce.number(),
  FILESIZE: z.coerce.number(),
  GAIN: z.nullable(z.coerce.number()),
  MEDIA_VERSION: z.string(),
  TRACK_TOKEN: z.string(),
  TRACK_TOKEN_EXPIRE: z.number(),
  RIGHTS: z.object({
    STREAM_ADS_AVAILABLE: z.boolean(),
    STREAM_ADS: z.string(),
    STREAM_SUB_AVAILABLE: z.boolean(),
    STREAM_SUB: z.string(),
  }),
})
type GwTrack = z.infer<typeof GwTrack>

const userData = await gwLightApi({
  method: 'deezer.getUserData',
  result: z.object({
    USER: z.object({
      OPTIONS: z.object({
        license_token: z.string(),
      }),
      BLOG_NAME: z.string(),
    }),
    checkForm: z.string(),
  }),
})

const GetUrlResult = z.object({
  data: z.array(
    z.object({
      media: z.array(
        z.object({
          media_type: z.string(),
          cipher: z.object({ type: z.string() }),
          format: z.string(),
          sources: z.array(z.object({ url: z.string(), provider: z.string() })),
          nbf: z.number(),
          exp: z.number(),
        }),
      ),
    }),
  ),
})

const GetLyricsResult = z.object({
  track: z.object({
    lyrics: z.object({
      text: z.string(),
      synchronizedLines: z.array(z.object({
        lrcTimestamp: z.string(),
        line: z.string(),
        duration: z.number(),
      })).nullable(),
    }).nullable(),
  }),
})

const BLOWFISH_SALT_1 = [97, 57, 118, 48, 119, 53, 101, 103]
const BLOWFISH_SALT_2 = [49, 110, 102, 122, 99, 56, 108, 52]
const BLOWFISH_CHUNK_SIZE = 61440
const BLOWFISH_BLOCK_SIZE = 2048

class BlowfishDecryptTransform implements Transformer<Uint8Array, Uint8Array> {
  cipher: Blowfish
  constructor(readonly trackId: string) {
    const trackIdMd5 = createHash('md5').update(trackId).digest('hex')
    const bfKey = new Uint8Array(16)
    for (let i = 0; i < 16; i++) {
      bfKey[i]
        = trackIdMd5[i].charCodeAt(0)
          ^ trackIdMd5[i + 16].charCodeAt(0)
          ^ (i % 2 ? BLOWFISH_SALT_2 : BLOWFISH_SALT_1)[
            7 - Math.floor(i / 2)
          ]
    }

    this.cipher = new Blowfish(bfKey, Blowfish.MODE.CBC, Blowfish.PADDING.NULL)
    this.cipher.setIv(hex.decode('0001020304050607'))
  }

  #processChunk(chunk: Uint8Array) {
    const res = new Uint8Array(chunk.length)

    const size = chunk.length
    for (
      let pos = 0, blockIdx = 0;
      pos < size && pos + BLOWFISH_BLOCK_SIZE <= size;
      pos += BLOWFISH_BLOCK_SIZE, blockIdx++
    ) {
      const block = chunk.subarray(pos, pos + BLOWFISH_BLOCK_SIZE)
      if (blockIdx % 3 === 0) {
        res.set(this.cipher.decode(block, Blowfish.TYPE.UINT8_ARRAY), pos)
      } else {
        res.set(block, pos)
      }
    }

    return res
  }

  #buffer = Bytes.alloc()
  transform(chunk: Uint8Array, ctx: TransformStreamDefaultController<Uint8Array>) {
    write.bytes(this.#buffer, chunk)

    if (this.#buffer.available > BLOWFISH_CHUNK_SIZE) {
      const chunk = read.exactly(this.#buffer, BLOWFISH_CHUNK_SIZE)
      ctx.enqueue(this.#processChunk(chunk))
      this.#buffer.reclaim()
    }

    return Promise.resolve(undefined)
  }

  flush(ctx: TransformStreamDefaultController<Uint8Array>) {
    const remaining = this.#buffer.result()
    if (remaining.length) {
      ctx.enqueue(remaining)
    }
  }
}

async function downloadTrack(track: GwTrack, opts: {
  destination: string
}) {
  const albumUrl = `https://cdn-images.dzcdn.net/images/cover/${track.ALB_PICTURE}/1500x1500-000000-80-0-0.jpg`
  const [getUrlRes, albumAb, lyricsRes] = await Promise.all([
    ffetch.post('https://media.deezer.com/v1/get_url', {
      json: {
        license_token: userData.USER.OPTIONS.license_token,
        media: [{
          type: 'FULL',
          formats: [
            { cipher: 'BF_CBC_STRIPE', format: 'FLAC' },
            { cipher: 'BF_CBC_STRIPE', format: 'MP3_320' },
            { cipher: 'BF_CBC_STRIPE', format: 'MP3_128' },
            { cipher: 'BF_CBC_STRIPE', format: 'MP3_64' },
            { cipher: 'BF_CBC_STRIPE', format: 'MP3_MISC' },
          ],
        }],
        track_tokens: [track.TRACK_TOKEN],
      },
    }).parsedJson(GetUrlResult),
    ffetch.get(albumUrl).arrayBuffer(),
    graphqlApi({
      query: 'query GetLyrics($trackId: String!) {\n  track(trackId: $trackId) {\n    id\n    lyrics {\n      id\n      text\n      ...SynchronizedWordByWordLines\n      ...SynchronizedLines\n      copyright\n      writers\n      __typename\n    }\n    __typename\n  }\n}\n\nfragment SynchronizedWordByWordLines on Lyrics {\n  id\n  synchronizedWordByWordLines {\n    start\n    end\n    words {\n      start\n      end\n      word\n      __typename\n    }\n    __typename\n  }\n  __typename\n}\n\nfragment SynchronizedLines on Lyrics {\n  id\n  synchronizedLines {\n    lrcTimestamp\n    line\n    lineTranslated\n    milliseconds\n    duration\n    __typename\n  }\n  __typename\n}',
      variables: {
        trackId: track.SNG_ID,
      },
      result: GetLyricsResult,
    }),
  ])

  const albumCoverPath = join(`assets/deezer-tmp-${track.SNG_ID}.jpg`)
  await writeFile(albumCoverPath, new Uint8Array(albumAb))

  const media = getUrlRes.data[0].media[0]

  const stream = await ffetch.get(media.sources[0].url).stream()
  const decStream = stream.pipeThrough(
    new TransformStream<Uint8Array, Uint8Array>(
      new BlowfishDecryptTransform(track.SNG_ID),
    ) as any,
  )

  const ext = media.format === 'FLAC' ? 'flac' : 'mp3'
  const filename = `${opts.destination}.${ext}`

  await mkdir(dirname(filename), { recursive: true })

  let lyricsLrc: string | undefined
  if (lyricsRes.track.lyrics) {
    if (lyricsRes.track.lyrics.synchronizedLines) {
      lyricsLrc = lyricsRes.track.lyrics.synchronizedLines.map(it => `${it.lrcTimestamp}${it.line}`).join('\n')
    } else {
      lyricsLrc = lyricsRes.track.lyrics.text
    }
  }

  if (ext === 'mp3') {
    const params: string[] = [
      '-y',
      '-i',
      'pipe:0',
      '-i',
      albumCoverPath,
      '-map',
      '1:v:0',
      '-id3v2_version',
      '3',
      '-metadata:s:v',
      'title=Album cover',
      '-metadata:s:v',
      'comment=Cover (front)',
      '-map',
      '0:a',
      '-c',
      'copy',
      '-metadata',
      `title=${track.SNG_TITLE}`,
      '-metadata',
      `artist=${track.ART_NAME}`,
      '-metadata',
      `album=${track.ALB_TITLE}`,
      '-metadata',
      `year=${track.DIGITAL_RELEASE_DATE}`,
      '-metadata',
      `comment=ripped from deezer (id: ${track.SNG_ID})`,
      filename,
    ]

    if (lyricsLrc) {
      params.push(
        '-metadata',
        `lyrics=${lyricsLrc}`,
      )
    }

    const proc = $`ffmpeg ${params}`
    const pipe = Readable.fromWeb(decStream as any).pipe(proc.stdin)
    await new Promise<void>((resolve, reject) => {
      pipe.on('error', reject)
      pipe.on('finish', resolve)
    })
    await proc
  } else {
    const fd = await open(filename, 'w+')
    const writer = fd.createWriteStream()

    for await (const chunk of decStream as any) {
      writer.write(chunk)
    }

    writer.end()

    await new Promise<void>((resolve, reject) => {
      writer.on('error', reject)
      writer.on('finish', resolve)
    })

    const params: string[] = [
      '--remove-all-tags',
      `--set-tag=TITLE=${track.SNG_TITLE}`,
      `--set-tag=ARTIST=${track.ART_NAME}`,
      `--set-tag=ALBUM=${track.ALB_TITLE}`,
      `--set-tag=DATE=${track.DIGITAL_RELEASE_DATE}`,
      `--set-tag=COMMENT=ripped from deezer (id: ${track.SNG_ID})`,
      `--import-picture-from=${albumCoverPath}`,
    ]

    params.push(filename)

    await $`metaflac ${params}`
  }

  await rm(albumCoverPath, { force: true })
}

async function downloadByUri(uri: string) {
  const [type, id] = uri.split(':')

  if (type === 'track') {
    const res = await gwLightApi({
      method: 'song.getListData',
      token: userData.checkForm,
      options: {
        sng_ids: [id],
      },
      result: z.object({
        data: z.array(GwTrack),
      }),
    })
    const track = res.data[0]

    const filename = `${track.ART_NAME} - ${track.SNG_TITLE}`

    console.log('downloading track:', filename)
    await downloadTrack(track, {
      destination: join('assets/deezer-dl', sanitizeFilename(filename)),
    })
  }
}

console.log('logged in as %s', userData.USER.BLOG_NAME)

const url = process.argv[2] ?? await question('url or search > ')

if (url.match(/^(artist|album|track):(\d+)$/)) {
  await downloadByUri(url)
} else if (url.startsWith('https://www.deezer.com/')) {
  // todo
} else {
  // search query
  const searchResult = await graphqlApi({
    query: 'query SearchFull($query: String!, $firstGrid: Int!, $firstList: Int!) {\n  instantSearch(query: $query) {\n    bestResult {\n      __typename\n      ... on InstantSearchAlbumBestResult {\n        album {\n          ...SearchAlbum\n          __typename\n        }\n        __typename\n      }\n      ... on InstantSearchArtistBestResult {\n        artist {\n          ...BestResultArtist\n          __typename\n        }\n        __typename\n      }\n      ... on InstantSearchPlaylistBestResult {\n        playlist {\n          ...SearchPlaylist\n          __typename\n        }\n        __typename\n      }\n      ... on InstantSearchPodcastBestResult {\n        podcast {\n          ...SearchPodcast\n          __typename\n        }\n        __typename\n      }\n      ... on InstantSearchLivestreamBestResult {\n        livestream {\n          ...SearchLivestream\n          __typename\n        }\n        __typename\n      }\n      ... on InstantSearchTrackBestResult {\n        track {\n          ...TableTrack\n          __typename\n        }\n        __typename\n      }\n      ... on InstantSearchPodcastEpisodeBestResult {\n        podcastEpisode {\n          ...SearchPodcastEpisode\n          __typename\n        }\n        __typename\n      }\n    }\n    results {\n      artists(first: $firstGrid) {\n        edges {\n          node {\n            ...SearchArtist\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      albums(first: $firstGrid) {\n        edges {\n          node {\n            ...SearchAlbum\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      channels(first: $firstGrid) {\n        edges {\n          node {\n            ...SearchChannel\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      flowConfigs(first: $firstGrid) {\n        edges {\n          node {\n            ...SearchFlowConfig\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      livestreams(first: $firstGrid) {\n        edges {\n          node {\n            ...SearchLivestream\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      playlists(first: $firstGrid) {\n        edges {\n          node {\n            ...SearchPlaylist\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      podcasts(first: $firstGrid) {\n        edges {\n          node {\n            ...SearchPodcast\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      tracks(first: $firstList) {\n        edges {\n          node {\n            ...TableTrack\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      users(first: $firstGrid) {\n        edges {\n          node {\n            ...SearchUser\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      podcastEpisodes(first: $firstList) {\n        edges {\n          node {\n            ...SearchPodcastEpisode\n            __typename\n          }\n          __typename\n        }\n        pageInfo {\n          endCursor\n          __typename\n        }\n        priority\n        __typename\n      }\n      __typename\n    }\n    __typename\n  }\n}\n\nfragment SearchAlbum on Album {\n  id\n  displayTitle\n  isFavorite\n  releaseDateAlbum: releaseDate\n  isExplicitAlbum: isExplicit\n  cover {\n    ...PictureLarge\n    __typename\n  }\n  contributors {\n    edges {\n      roles\n      node {\n        ... on Artist {\n          id\n          name\n          __typename\n        }\n        __typename\n      }\n      __typename\n    }\n    __typename\n  }\n  tracksCount\n  __typename\n}\n\nfragment PictureLarge on Picture {\n  id\n  large: urls(pictureRequest: {width: 500, height: 500})\n  explicitStatus\n  __typename\n}\n\nfragment BestResultArtist on Artist {\n  ...SearchArtist\n  hasSmartRadio\n  hasTopTracks\n  __typename\n}\n\nfragment SearchArtist on Artist {\n  id\n  isFavorite\n  name\n  fansCount\n  picture {\n    ...PictureLarge\n    __typename\n  }\n  __typename\n}\n\nfragment SearchPlaylist on Playlist {\n  id\n  title\n  isFavorite\n  estimatedTracksCount\n  fansCount\n  picture {\n    ...PictureLarge\n    __typename\n  }\n  owner {\n    id\n    name\n    __typename\n  }\n  __typename\n}\n\nfragment SearchPodcast on Podcast {\n  id\n  displayTitle\n  isPodcastFavorite: isFavorite\n  cover {\n    ...PictureLarge\n    __typename\n  }\n  isExplicit\n  rawEpisodes\n  __typename\n}\n\nfragment SearchLivestream on Livestream {\n  id\n  name\n  cover {\n    ...PictureLarge\n    __typename\n  }\n  __typename\n}\n\nfragment TableTrack on Track {\n  id\n  title\n  duration\n  popularity\n  isExplicit\n  lyrics {\n    id\n    __typename\n  }\n  media {\n    id\n    rights {\n      ads {\n        available\n        availableAfter\n        __typename\n      }\n      sub {\n        available\n        availableAfter\n        __typename\n      }\n      __typename\n    }\n    __typename\n  }\n  album {\n    id\n    displayTitle\n    cover {\n      ...PictureXSmall\n      ...PictureLarge\n      __typename\n    }\n    __typename\n  }\n  contributors {\n    edges {\n      node {\n        ... on Artist {\n          id\n          name\n          __typename\n        }\n        __typename\n      }\n      __typename\n    }\n    __typename\n  }\n  __typename\n}\n\nfragment PictureXSmall on Picture {\n  id\n  xxx_small: urls(pictureRequest: {width: 40, height: 40})\n  explicitStatus\n  __typename\n}\n\nfragment SearchPodcastEpisode on PodcastEpisode {\n  id\n  title\n  description\n  duration\n  releaseDate\n  media {\n    url\n    __typename\n  }\n  podcast {\n    id\n    displayTitle\n    isExplicit\n    cover {\n      ...PictureSmall\n      ...PictureLarge\n      __typename\n    }\n    rights {\n      ads {\n        available\n        __typename\n      }\n      sub {\n        available\n        __typename\n      }\n      __typename\n    }\n    __typename\n  }\n  __typename\n}\n\nfragment PictureSmall on Picture {\n  id\n  small: urls(pictureRequest: {height: 100, width: 100})\n  explicitStatus\n  __typename\n}\n\nfragment SearchChannel on Channel {\n  id\n  picture {\n    ...PictureLarge\n    __typename\n  }\n  logoAsset {\n    id\n    large: urls(uiAssetRequest: {width: 500, height: 0})\n    __typename\n  }\n  name\n  slug\n  backgroundColor\n  __typename\n}\n\nfragment SearchFlowConfig on FlowConfig {\n  id\n  title\n  visuals {\n    dynamicPageIcon {\n      id\n      large: urls(uiAssetRequest: {width: 500, height: 500})\n      __typename\n    }\n    __typename\n  }\n  __typename\n}\n\nfragment SearchUser on User {\n  id\n  name\n  picture {\n    ...PictureLarge\n    __typename\n  }\n  __typename\n}',
    variables: {
      query: url,
      firstGrid: 10,
      firstList: 10,
    },
    result: z.object({
      instantSearch: z.object({
        results: z.object({
          artists: z.object({
            edges: z.array(z.object({
              node: z.object({
                id: z.string(),
                name: z.string(),
              }),
            })),
          }),
          albums: z.object({
            edges: z.array(z.object({
              node: z.object({
                id: z.string(),
                displayTitle: z.string(),
              }),
            })),
          }),
          tracks: z.object({
            edges: z.array(z.object({
              node: z.object({
                id: z.string(),
                title: z.string(),
              }),
            })),
          }),
        }),
      }),
    }),
  })

  for (const [i, { node }] of iter.enumerate(searchResult.instantSearch.results.artists.edges)) {
    console.log(`artist:${node.id}: ${node.name}`)
  }

  for (const [i, { node }] of iter.enumerate(searchResult.instantSearch.results.albums.edges)) {
    console.log(`album:${node.id}: ${node.displayTitle}`)
  }

  for (const [i, { node }] of iter.enumerate(searchResult.instantSearch.results.tracks.edges)) {
    console.log(`track:${node.id}: ${node.title}`)
  }

  const uri = await question('option > ')

  await downloadByUri(uri)
}