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  var Request = require("request");
  var express = require('express');
  var bodyParser = require('body-parser');
  var app = express();

  var urlencodedParser = bodyParser.urlencoded({ extended: true });

     var server = app.listen(8084, function () {
     var port = server.address().port;
    require('dns').lookup(require('os').hostname(), function (err, add, fam) {
    console.log('HTTP running on http://%s:8082', add);
    })
     });

     app.get('/', function (req, res) {
       var html='';
       html +="<!DOCTYPE html>";
       html +="  <html>";
       html +="    <head>";
       html +="      <link rel='stylesheet' type='text/css' href='./public/style.css'>";
       html +="    </head>";
       html +="        <body>";
       html += "<form action='/report'  method='post' name='form1'>";
       html += "<center>Address:<br>";
       html += "<input type= 'text' name='aid' style='background-color: #3CBC8D; color: white; size: 150px;'> <br>";
       html += "<input type='submit' value='submit' style='background-color: #3CBC8D; color: white;'></center>";
       html += "</form>";
       html += "</body>";
       res.send(html);
     });


  app.post('/report', urlencodedParser, function (req, res) {
  Request.get(`https://chainz.cryptoid.info/pnd/api.dws?q=multiaddr&key=1a9c92c7492b&active=${req.body.aid}`, (error, response, body) => {
      if(error) {
          return console.dir(error);
      }
          obj = JSON.parse(body);

   var html='';
    html +="<!DOCTYPE html>";
    html +="  <html>";
    html +="    <head>";
    html +="    </head>";
    html +="        <body>";
    html += "Looking up Address: " + JSON.stringify(obj.addresses[0].address);
    html += "<br><br><br>";
    for (var i = 0; i < obj.txs.length; i++) {
    html += 'TX HASH: <a href="https://chainz.cryptoid.info/pnd/tx.dws?'+ obj.txs[i].hash +'"> '+ JSON.stringify(obj.txs[i].hash);
        Request.get(`https://chainz.cryptoid.info/pnd/api.dws?q=txinfo&t=${obj.txs[i].hash}`, (error, response, body) => {
          if(error) {
            return console.log(error);
          }
            obj = JSON.parse(body);
            var html='';
            html += JSON.stringify(obj);
            console.log(obj)
        })
    html += "</a><br>";
    html += "Confirmations: " + JSON.stringify(obj.txs[i].confirmations);
    html += "<br>";
    html += "Change: " + JSON.stringify(obj.txs[i].change);
    html += "<br>";
    html += "Time: " + JSON.stringify(obj.txs[i].time_utc);
    html += "<br>";
    html += "N: " + JSON.stringify(obj.txs[i].n);
    html += "<br><br>";
    }
    html += "</body>";
    html += "</html>";
    res.send(html);

      console.dir(JSON.parse(body));
  }) });