var builder = require('botbuilder');
var restify = require('restify');

// Setup Restify Server
var server = restify.createServer();
server.listen(process.env.port || process.env.PORT || 3978, function () {
    console.log('%s listening to %s', server.name, server.url);
});

// Create chat bot
var connector = new builder.ChatConnector({
    appId: process.env.MICROSOFT_APP_ID,
    appPassword: process.env.MICROSOFT_APP_PASSWORD
});
var bot = new builder.UniversalBot(connector);
server.post('/api/messages', connector.listen());

// Bot dialog
bot.dialog('/', [
    function (session) {
        builder.Prompts.text(session, 'Hi! What is your name?');
    },
    function (session, result, next) {
        session.dialogData.username = result.response;
        next();
    },
    function (session) {
        builder.Prompts.text(session, 'Please say something and I\'ll repeat it');
    },
    function (session, result) {
        session.send('%s, you said: "%s"', session.dialogData.username, result.response);
    }
]);