test

const express = require('express');
const bodyParser = require('body-parser');
const request = require('request');
const request1 = require('request');
const ConversationV1 = require('watson-developer-cloud/conversation/v1');
const app = express();
var ch1='';
var patienter = false;
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));


var contexts = [] ;


const server = app.listen(process.env.PORT || 5000, () => {
  console.log('Express server listening on port %d in %s mode', server.address().port, app.settings.env);
});

/* For Facebook Validation */
app.get('/webhook', (req, res) => {
  if (req.query['hub.mode'] && req.query['hub.verify_token'] === 'balsem') {
    res.status(200).send(req.query['hub.challenge']);
  } else {
    res.status(403).end();
  }
});

/* Handling all messenges */
app.post('/webhook', (req, res) => {
  console.log(req.body);
  if (req.body.object === 'page') {
    req.body.entry.forEach((entry) => {
      entry.messaging.forEach((event) => {
        if (event.message && event.message.text) {
          getWatson(event);
        }
      });
    });
    res.status(200).end();
  }
});


function getWatson(event) {
    var number= event.sender.id;
    var message = event.message.text;

    var context =null;
    var index =0;
    var contextIndex = 0;
    contexts.forEach(function(value) {
        console.log(value.from);
        if (value.from == number){
            context =value.context;
            contextIndex = index;
        }
        index = index +1;
    });

console.log('Recieved message from '+number+ 'saying\''+message +'\'');

var conversation =new ConversationV1({
    username: '09294e9c-0a47-4276-8867-2566034ae257',
    password: 'a76o2CJf00kE',
    version_date: ConversationV1.VERSION_DATE_2017_05_26

});

  console.log(JSON.stringify(context));
  console.log(contexts.length);

  conversation.message({
      input: { text: message },
      workspace_id :'16e538b7-a045-4418-b612-dffe3c93d141',
      context: context
  },function(err ,response){
      if (err) {
          console.error(err);

      } else{ if (response.output.text[0]=='solde*') {
        patienter == true;
         // patienter = true;
    //   response.output.text[0]= 'Vous pouvez consulter ce lien ;)  http://192.168.8.196:8080/ia31-jee1-web/'+number+'';
              //response.output.text[0]= 'hello 111111!!!!!!!!!!';

             request1('http://192.168.7.88:8080/ia31-jee1-web/ClientId', function (error, response1, body) {
    if (!error && response1.statusCode == 200) {
        console.log(body+'MMM');// Print the google web page.
        ch1 ='';
        ch1=body.toString();
        console.log('fromIf'+ch1);
        //JSON.stringify(body);
                request({
        url: 'https://graph.facebook.com/v2.6/me/messages',
        qs: { access_token: 'EAAFvJXT0ZC08BABI8LvNrxGDUivAfaqvVwob7Gygibqtqe3qo2Ays0sdZAUkXyrmJhCW5JfE0YAZA8iltUlRcrZACXr5VjXlOAfCxaMC72slWfsaOM1l3E8QsqBnshgwceM42h4khC8hGnTBc4XP0mE6Q77BP1rOqw5XvYxCBQZDZD'},
        method: 'POST',
        json: {
            recipient: {id: number},
            message: {text: ch1}
        }
    }, function (error, response) {
        if (error) {
            console.log('Error sending message: ', error);
        } else if (response.body.error) {
             console.log('Error: ', response.body.error);
        }
    });

     }



});



        }







      else {
          patienter = false;
          console.log('rahou jawib:',response.output.text[0]);
          if(context == null) {
              contexts.push({'from': number , 'context': response.context});
          }else {
              contexts[contextIndex].context =response.context;
          }}

          var intent =response.intents[0].intent;
          console.log(intent);
          if(intent =="done"){
              contexts.splice(contexts.indexOf({'from':number ,'context': response.context}),1);
                 // contexts.splice(contextIndex,1);
          }
          if(patienter == false){
        request({
        url: 'https://graph.facebook.com/v2.6/me/messages',
        qs: { access_token: 'EAAFvJXT0ZC08BABI8LvNrxGDUivAfaqvVwob7Gygibqtqe3qo2Ays0sdZAUkXyrmJhCW5JfE0YAZA8iltUlRcrZACXr5VjXlOAfCxaMC72slWfsaOM1l3E8QsqBnshgwceM42h4khC8hGnTBc4XP0mE6Q77BP1rOqw5XvYxCBQZDZD'},
        method: 'POST',
        json: {
            recipient: {id: number},
            message: {text: response.output.text[0]}
        }
    }, function (error, response) {
        if (error) {
            console.log('Error sending message: ', error);
        } else if (response.body.error) {
             console.log('Error: ', response.body.error);
        }
    });
      }


  }
 //}
  });
}