actionMap.set('input.welcome', DefaultWelcomeIntent);
actionMap.set('sign.in', signIn);

function DefaultWelcomeIntent() {
    app.askForSignIn();
}

function signIn(app) {
    if (app.getSignInStatus() === app.SignInStatus.OK) {
        let accessToken = app.getUser().accessToken;
        app.ask('Great, thanks for signing in!');
    } else {
        app.ask('I won't be able to save your data, but let's continue!');
    }
}

app.get('/auth', (req, res) => {

    var clientID = Hello123ClientID
    var redirectURL = 'https://oauth-redirect.googleusercontent.com/r/sampleproject'
    var projectID = 'sampleproject'
    var ACCESS_TOKEN = 'SampleTokenXXXXXX'
    var STATE_STRING;

    if (req.query.client_id) {
        if (req.query.client_id != clientID) {
            res.status(503).send("Incorrect ClientID");
        }
    }
    if (req.query.redirect_uri) {
        if (req.query.redirect_uri != redirectURL) {
            res.status(503).send("Incorrect Re-directURL")
        }
    }
    if (req.query.response_type) {
        if (req.query.response_type != 'token') {
            res.status(503).send("Incorrect Response_type")
        }
    }

    if (req.query.state) {
        STATE_STRING = req.query.state
    }
    var responseoAuthURL ;
    responseoAuthURL = 'https://oauth-redirect.googleusercontent.com/r/' + projectID + '#access_token=' + ACCESS_TOKEN + '&token_type=bearer&state=' + STATE_STRING
    res.redirect(responseoAuthURL)
 });