const SpotifyWebApi = require('../')

/**
 * This example retrieves an access token using the Client Credentials Flow, documented at:
 * https://developer.spotify.com/documentation/general/guides/authorization-guide/#client-credentials-flow
 */

/**
 * Get the credentials from Spotify's Dashboard page.
 * https://developer.spotify.com/dashboard/applications
 */
const spotifyApi = new SpotifyWebApi({
  clientId: '<insert client id>',
  clientSecret: '<insert client secret>'
})

// Retrieve an access token
spotifyApi.clientCredentialsGrant().then(
  function (data) {
    console.log('The access token expires in ' + data.body.expires_in)
    console.log('The access token is ' + data.body.access_token)

    // Save the access token so that it's used in future calls
    spotifyApi.setAccessToken(data.body.access_token)
  },
  function (err) {
    console.log(
      'Something went wrong when retrieving an access token',
      err.message
    )
  }
)