export function* loginFlow(action) {
  try {
    const {username, password} = action.payload;
    const responsePromise = yield call(login, {username, password, isRegistering: false});
    yield responsePromise
            .then(result => {
              console.log('loginFlow responsePromise result', result);
              put(creators.queueLoginSucceededAction()); // doesn't work
              put(push('/')); // doesn't work
            })
            .catch(err => {
              console.log('loginFlow responsePromise err', err);
              put(creators.queueLoginFailedAction()); // doesn't work
            });
  }
  catch(err) {
    console.log(err);
    yield put(creators.queueLoginFailedAction());
  }
}

export function* login(options) {
  try {
    // if we are already logged in, via token in local storage,
    // then skip checking against server
    if( store.get('token') ) {
      return Promise.resolve('Already logged in.');
    }

    // query server for valid login, returns a JWT token to store
    const hash = yield bcrypt.hashSync(options.password, 10);
    yield put(creators.queueLoginHttpPostedAction());
    return axios.post('/auth/local', {
              params: {
                username: options.username,
                password: hash,
                hash:     true,
              }
            })
            .then(result => {
              console.log('api>auth>login>result', result);
              put(creators.queueLoginHttpSucceededAction()); // doesn't work
              return Promise.resolve('Login successful');
            })
            .catch(err => {
              console.log('api>auth>login>err', err);
              put(creators.queueLoginHttpFailedAction()); // doesn't work
              return Promise.reject(err.message);
            });
  }
  catch (err) {
    yield put(creators.queueLoginHttpFailedAction());
    return Promise.reject('Login could not execute');
  }
}