process.env.GOOGLE_APPLICATION_CREDENTIALS = "C:\Users\user\xxx\xxx\xxx\NewAgent-xxxxx.json"

const WhatsAppAdapter = require('@wati.io/dialogflow-adapter-whatsapp');

const wsAdapter = new WhatsAppAdapter({
    endpoint: 'https://whatsapp-apixxxxxx',// whatsapp endpoint
    token: 'xxxxxxxxxxxx', //The token you get from /v1/users/login, it will be used by default
    password: 'Basic xxxxxxxxxxx', //Basic base64(username:password) , it will be use to get the token from /v1/users/login, if you let `token` empty
    projectId: projectId, // your Dialogflow projectId
    sessionId: sessionId, // session of this conversation, e.g. 123456
    languageCode: languageCode //e.g. en, https://cloud.google.com/dialogflow/docs/reference/language
});

// WhatsApp endpoint
server.post('/api/whatsapp/messages', (req, res) => {
    wsAdapter.processActivity(req, res).then(async (context) => {
        console.log("user say: " + context.activity.text.body)
        await context.sendActivity("echo: " + context.activity.text.body);
    });
});

// get the response of the Dialogflow
await wsAdapter.getIntent(queries).then(async (replyText) => {
     await context.sendActivity(replyText);
});