//bot.js 
var request = require('request');
var himalaya = require('himalaya');
var phys;
var ment;
var name;
var Botkit = require('botkit');
var res = {}
var x = ''
var promise = ''
var request = require('superagent');
var jwt = require('jsonwebtoken');
var USER_ID = 'arelin';
var KEY_ID = '56c9bd9400bb932900c2198d';
var SECRET = 'k3DJxQsARESLKDbVqW8cMeXL';
var token = jwt.sign({
    scope: 'app'
},
    SECRET,
    {
        headers: {
            kid: KEY_ID
        }
    });


	var controller = Botkit.slackbot({})

	var bot = controller.spawn({
	  token: 'xoxb-22354931845-XT1OSyOxeY46SKQ3FT0EpK8v'
	});

	// use RTM
	bot.startRTM(function(err,bot,payload) {
	  // handle errors...
	});

  // reply to @bot hello
  //controller.hears('Use ',['direct_message','direct_mention','bot_message','ambient', 'message'],function(bot,message) {
  controller.on('bot_message',function(bot,message) {
    //console.log(message);

    bot.startConversation(message,function(err,convo) {

    request
    .post('https://api.smooch.io/v1/appusers/' + USER_ID + '/conversation/messages')
    .send({
        text: 'Describe your emergency',
        role: 'appMaker'
    })
    .set('authorization', 'Bearer ' + token)
    .set('Accept', 'application/json')
    .end(function(err, res) {
        //console.log(err, res.body, res.statusCode);
    });

    convo.ask('Describe your medical emergency',function(response,convo) {
      
      phys = JSON.stringify(response);
      ment = phys.match(/"fallback":"([^"]*)/)
      //console.log(response);
      
      //ment = phys.attachments.fallback;
    });
  });
  bot.closeRTM()
  bot.startRTM(function(err,bot,payload) {
    // handle errors...
  });

  controller.on('bot_message',function(bot,message) {

    bot.startConversation(message,function(err,convo) {
      request
      .post('https://api.smooch.io/v1/appusers/' + USER_ID + '/conversation/messages')
      .send({
          text: 'What is your name?',
          role: 'appMaker'
      })
      .set('authorization', 'Bearer ' + token)
      .set('Accept', 'application/json')
      .end(function(err, res) {
          //console.log(err, res.body, res.statusCode);
      });

      convo.ask('What is your name?',function(response,convo) {
        //phys = JSON.stringify(response);
        //ment = phys.match(/"fallback":"([^"]*)/)
        name = response.text;
        console.log(name);

        var baseUrl = "https://open-ic.epic.com/FHIR/api/FHIR/DSTU2/"
        var patientSearchString = "/Patient?given="+name+"&family=Ragsdale"




       
        //Lets configure and request
        //Lets try to make a HTTP GET request to modulus.io's website.
        request(baseUrl + patientSearchString, function (error, response, body) {
          if (!error && response.statusCode == 200) {
            promise = himalaya.parse(body);
            //patient = promise.entry[0].resource
            //console.dir(promise, {colors: true, depth: null});
            convo.next();
            x = (promise[0].children[5].children[4].children[0].children[0].attributes.value)
            convo.ask('Is your birthdate ' + x + '?' ,function(response,convo) {
              var ans = response.text;
              if (ans.localeCompare('Yes' == 0)) {
                convo.say('Hello '+name+' Ragsdale.');
                // do something else...
                var id = promise[0].children[5].children[0].attributes.value.split("/").pop();
                console.log(id);
                request(baseUrl + "AllergyIntolerance?patient=" + id, function (error, response, body) {
                  if (!error && response.statusCode == 200) {
                    med = himalaya.parse(body);
                    //console.dir(med, {colors: true, depth: null});
                    var cond = med[0].children[5].children[4].children[0].children[6].children[0].attributes.value;
                    console.log(cond);
                    convo.next();

                    convo.say('Based on your medical history you may be reacting to '+ cond +' . Would you like us to call you a doctor?');
                  }
                });
              
              }
              else {
                  convo.say('You are not in our database');
                  // do something else...
                  convo.next();
              }
        
            });
            //console.dir(promise, {depth: null});


            convo.say('Thank you for your responses. We will return your diagnosis shortly.')
            convo.next();
          }
        });
      });
    });
  });
  })