import fetch from '../lib/fetchWithTimeout'

const getAlbum = async (): Promise<AlbumInfo> => {
  const uri = `https://ws.audioscrobbler.com/2.0/?method=user.gettopalbums&limit=1&user=${process.env.LASTFM_USERNAME}&period=1month&api_key=${process.env.LASTFM_KEY}&format=json`

  const response = await fetch(uri)
  const data = await response.json()

  if (!data.topalbums) {
    throw new Error(`Last.fm responded without a top albums object`)
  }

  return {
    name: data.topalbums.album[0].name,
    artist: data.topalbums.album[0].artist.name,
  }
}

export interface AlbumInfo {
  readonly name: string
  readonly artist: string
}

export default getAlbum