var Trakt = require('traktapi2');
var trakt = new Trakt({
  client_id: '',
  client_secret: '',
  redirect_uri: null // Defaults to urn:ietf:wg:oauth:2.0:oob,
  user_agent: 'TraktClientNr1', // Defaults to url for this repository
  endpoint: 'http://staging.api.trakt.tv' // Defaults to https://api-v2launch.trakt.tv
});

var url = trakt.authUrl();

trakt
  .authorizeDevice(function(code) {
    /*
     * {
     *   user_code: 'Display this code to the user',
     *   verification_url: 'https://trakt.tv/activate',
     * }
     */
  })
  .then(function(result) {
    /* Result is true if the user allowed and false if the user explicitly denied. */
  })
  .catch(function(error) {
    /* Detailed error with failure reason.
     * You will probably want to try again.
     */
  });

trakt
  .authorizeCode("code/PIN", "csrf token (state)")
  .catch(function(err) {
    /* Detailed error with reason of failure. */
  })
  .then(function() {
    /* API can now be used with authorized requests */
  });

var update = trakt.isTokenExpired() ? 'yes' : 'no';

trakt
  .refreshToken()
  .catch(function(err) {
    /* Detailed error with reason of failure. */
  })
  .then(function() {
    /* API now has an updated access token */
  });

var tokenObj = trakt.serializeToken(); // get token
/* Do storage and reloading etc here */
trakt.setAccessToken(tokenObj); // restore token

trakt
  .calendars.all.shows({
    start_date: "today",
    days: "7",
    extended: "images"
  })
  .catch(function(err) {
    /*
     * Return error is either a string with a simple message, or an
     * object with details as provided by error source.
     * These objects usually looks like this:
     * {
     *   error: // Either a string with a trakt error, or the status code returned.
     *   error_description // A string describing the error
     *   original_error // Original error item from source
     *   response // response object provided by got
     * }
     */
  })
  .then(function(shows) {
    /*
     * shows now contain body response from API (actual show data).
     * If API endpoint supports pagination, an additional pagination object
     * is added to the object.
     * pagination: {
     *   page: 0, // Current page
     *   limit: 10, // Current limit (items per page)
     *   page-count: 100, // Amount of pages with the current settings
     *   item-count: 1000, // Amount of actual items.
     * }
     */
  });