var Freee = require('freee-api');

// configure
Freee.configure({
  appId: config.appId,
  secret: config.secret,
  callback: config.callback
});

// get authorize URL
var url = Freee.getAuthorizeURL();

// fetch access token
Freee.fetchToken(req.query.code, function(err, token) {
  req.session.token = token;
});

// create client with token
var freee = new Freee(req.session.token);

// refresh token
if (freee.token.isExpired()) {
  freee.token.refresh(function(err, token) {
    req.session.token = token;
  });
}

// Call API
freee.me(function(err, user) {
  // ...
});

freee.companies(function(err, companies) {
  // ...
});

freee.walletables(companyId, function(err, walletables) {
  // ...
});

freee.walletTxns(params, function(err, walletTxns) {
  // ...
});

freee.accountItems(companyId, function(err, accountItems) {
  // ...
});

freee.deals(companyId, function(err, deals) {
  // ...
});

freee.items(companyId, function(err, items) {
  // ...
});

freee.partners(companyId, function(err, partners) {
  // ...
});

freee.taxes(companyId, function(err, taxes) {
  // ...
});

freee.transfers(companyId, function(err, transfers) {
  // ...
});