const http = require('http');
const fs = require('fs');
const express = require('express')
const app = express();
const bodyParser = require('body-parser')
const soap = require('soap');
app.use(bodyParser.urlencoded({ extended: false })) 
app.use(bodyParser.json())
const request_ajax = require('ajax-request');
const request = require('request');

const polycalc = require('./codepoly.js');
const { isEmptyObject } = require('jquery');
//console.log(polycalc)
app.use(express.static('vcm'));
app.listen(process.env.PORT || 8083);
console.log("on 8083");

//Public Transport https://transit.router.hereapi.com/v8/routes?origin=48.803175,9.226140&destination=48.780264,9.172469&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y
//https://traffic.ls.hereapi.com/traffic/6.1/flow.json?bbox=48.8575,8.9757;48.6747,9.3712&responseattributes=sh%2Cfc&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y
var flow
request('https://traffic.ls.hereapi.com/traffic/6.2/flow.json?prox=48.7823,9.1807,919&responseattributes=sh%2Cfc&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y', {json:true},(err, res, body) => {
  if (err) {return console.log(err); }
  console.log(body.url);
  console.log(body.explanation);
  flow = res
})
var accident
request('https://traffic.ls.hereapi.com/traffic/6.3/incidents.json?apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y&bbox=48.790,9.139;48.771,9.239', { json: true }, (err, res, body) => {
  if (err) { return console.log(err); }
  console.log(body.url);
  console.log(body.explanation);
  accident = res
  console.log(accident[1]);
});
var navcar
// request('https://router.hereapi.com/v8/routes?transportMode=car&origin=48.803175,9.226140&destination=48.780264,9.172469&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y', {json:true},(err, res, body) => {
//   if (err) {return console.log(err); }
//   console.log(body.url);
//   console.log(body.explanation);
//   navcar = res
// })

var testjsonsflow =  {
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [
            9.211758404732821,
            48.79928779052079,
            -0.003812428450083977
          ],
          [
            9.21372550369925,
            48.79757037042029,
            -0.004464600820639255
          ],
          [
            9.217416766673484,
            48.79386716715126,
            -0.0037284616307613283
          ],
          [
            9.217370353016513,
            48.79390319685058,
            -0.0038132023499026415
          ]
        ]
      },
      "vcsMeta": {
        "style": {
          "type": "vector",
          "stroke": {
            "color": [
              51,
              153,
              204,
              1
            ],
            "width": 39,
            "lineDash": null
          }
        }
      }
    }
  ],
  "vcsMeta": {
    "version": "1.0",
    "altitudeMode": "clampToGround",
    "embeddedIcons": []
  }
}
var flowjson;
app.get('/FLOW', function (req, res) {
  console.log('command angekommen!')
  try {

   
    
    // res.json(testjsonsflow);
     res.json(flowjson);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});
// var navcartest;
var navcarjson;
app.get('/NAVCAR', function (req, res) {
  console.log('command angekommen!')
  try {
    // console.log(navcar.body.routes[0].sections[0].polyline)
    // var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
    // console.log(pol)
    
    // res.json(testjsonsflow);
     res.json(navcarjson);
    //  console.log(navcarjson)

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});

app.get('/CONSTRUCTION', function (req, res) {
  console.log('command angekommen!')
  try {

    var testjson = {
      "name":"incident" + "01",
      "type":"FeatureCollection",
      "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
      "features": buildJSON('CONSTRUCTION')
      
    };
    
    res.json(testjson);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});
app.get('/ROAD_CLOSURE', function (req, res) {
  console.log('command angekommen!')
  try {

    var testjson = {
      "name":"incident" + "01",
      "type":"FeatureCollection",
      "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
      "features": buildJSON('ROAD_CLOSURE')
    };
    
    res.json(testjson);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});

function buildFLOW(){
  var JsonFeature = [];
  var length = flow.body.RWS[0].RW.length;
  
  // console.log(length);

  for (var i = 0; i<= length -1; i++){
    var shplength = flow.body.RWS[0].RW[i].FIS[0].FI[0].SHP.length;

    // var type = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_TYPE_DESC;
    var mid = flow.body.RWS[0].RW[i].mid;
    var LI = flow.body.RWS[0].RW[i].LI;
    var DE = flow.body.RWS[0].RW[i].DE;
    var PBT = flow.body.RWS[0].RW[i].PBT;
    var TMC = flow.body.RWS[0].RW[i].FIS[0].FI[0].TMC;
    var CF = flow.body.RWS[0].RW[i].FIS[0].FI[0].CF[0];

    var locationshp = [];
    for (var j = 0; j <= shplength - 1; j++ ){
      var value = flow.body.RWS[0].RW[i].FIS[0].FI[0].SHP[j].value[0];
      // console.log(value[0])


      var splitvalue = [];
      splitvalue = value.split(" ");
      // console.log(splitvalue.length)
      var coord = [];
      for (var k = 0; k <= splitvalue.length -2; k++){
        var latlon = [];
        latlon = splitvalue[k].split(",");
        var lat = latlon[0];
        var lon = latlon[1];
        coord.push([parseFloat(lon),parseFloat(lat)])
      }
      // var FC = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].LOCATION.GEOLOC.ORIGIN.LONGITUDE;
      locationshp.push(coord)
      // console.log(value)
    }
    if (CF.JF){
      // console.log("CF.JF -- " + CF.JF)
    } 
    
    
    if ((CF.JF >= 3) ){

      JsonFeature.push({

        "type":"Feature",
        "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
        "geometry":{
            "type":"MultiLineString",
            "coordinates":  locationshp
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  153,
                  0,
                  0,
                  1
                ],
                "width": 2,
                "lineDash": null
              }
            }
          }
        }) 
    } else if ((CF.JF <3 && CF.JF >= 2) ){
      JsonFeature.push({

        "type":"Feature",
        "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
        "geometry":{
            "type":"MultiLineString",
            "coordinates":  locationshp
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  255,
                  153,
                  51,
                  1
                ],
                "width": 2,
                "lineDash": null
              }
            }
          }
        }) 
    } else if ((CF.JF <2 && CF.JF >= 1)){
      JsonFeature.push({

        "type":"Feature",
        "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
        "geometry":{
            "type":"MultiLineString",
            "coordinates":  locationshp
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  230,
                  230,
                  0,
                  1
                ],
                "width": 2,
                "lineDash": null
              }
            }
          }
        }) 
    } else if ((CF.JF < 1)){
      JsonFeature.push({

        "type":"Feature",
        "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
        "geometry":{
            "type":"MultiLineString",
            "coordinates":  locationshp
          },
          "vcsMeta": {
            "style": {
              "type": "vector",
              "stroke": {
                "color": [
                  0,
                  153,
                  0,
                  1
                ],
                "width": 2,
                "lineDash": null
              }
            }
          }
        }) 
    }
    // JsonFeature.push({

    //   "type":"Feature",
    //   "properties": { "id": mid, "name": "linestring" , "LI": LI, "DE": DE, "PBT":PBT, "TMC":TMC, "CF":CF},
    //   "geometry":{
    //       "type":"MultiLineString",
    //       "coordinates":  locationshp
    //     },
    //     "vcsMeta": {
    //       "style": {
    //         "type": "vector",
    //         "stroke": {
    //           "color": [
    //             51,
    //             153,
    //             204,
    //             1
    //           ],
    //           "width": 39,
    //           "lineDash": null
    //         }
    //       }
    //     }
    //   }) 

    // console.log(JsonFeature)



  }
  return JsonFeature
}
function buildNavCar(){
  var JsonFeature = [];
  var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
  var length = pol.polyline.length;
  
  // console.log(length);
  var id = navcar.body.routes[0].id;
  var mid = navcar.body.routes[0].sections[0].id;
  var transport = navcar.body.routes[0].sections[0].transport.mode;
  var departureTime = navcar.body.routes[0].sections[0].departure.time;
  var departureOriglat = navcar.body.routes[0].sections[0].departure.place.originalLocation.lat;
  // console.log(departureOriglat)
  var departureOriglon = navcar.body.routes[0].sections[0].departure.place.originalLocation.lng;
  // console.log(departureOriglon)
  var departurelat = navcar.body.routes[0].sections[0].departure.place.location.lat;
  var departurelon = navcar.body.routes[0].sections[0].departure.place.location.lng;
  var arrivalTime = navcar.body.routes[0].sections[0].arrival.time;
  var arrivalOriglat = navcar.body.routes[0].sections[0].arrival.place.originalLocation.lat;
  var arrivalOriglon = navcar.body.routes[0].sections[0].arrival.place.originalLocation.lng;
  var arrivallat = navcar.body.routes[0].sections[0].arrival.place.location.lat;
  var arrivallon = navcar.body.routes[0].sections[0].arrival.place.location.lng;
 
  var departure = [];
  departure.push([parseFloat(parseFloat(departureOriglon).toFixed(5)),parseFloat(parseFloat(departureOriglat).toFixed(5))]);
  departure.push([parseFloat(parseFloat(departurelon).toFixed(5)),parseFloat(parseFloat(departurelat).toFixed(5))])

  timeDifference(departureTime,arrivalTime);


  JsonFeature.push({

    "type":"Feature",
    "properties": { "id": id, "name": "linestring" ,"transport": transport,"departureTime": departureTime, "daysDifference": daysDifference, "hoursDifference": hoursDifference, "minutesDifference" : minutesDifference, "secondsDifference": secondsDifference},
    "geometry":{
        "type":"LineString",
        "coordinates":  departure
      },
      "vcsMeta": {
        "style": {
          "type": "vector",
          "stroke": {
            "color": [
              30,144,255,
              1
            ],
            "width": 3,
            "lineDash": null
          }
        }
      }
    }) 

  var arrival = [];
  arrival.push([parseFloat(parseFloat(arrivalOriglon).toFixed(5)),parseFloat(parseFloat(arrivalOriglat).toFixed(5))]);
  arrival.push([parseFloat(parseFloat(arrivallon).toFixed(5)),parseFloat(parseFloat(arrivallat).toFixed(5))])
    // console.log(arrival)
  JsonFeature.push({

    "type":"Feature",
    "properties": { "id": id, "name": "linestring" ,"transport": transport,"arrivalTime": arrivalTime,"departureTime": departureTime, "daysDifference": daysDifference, "hoursDifference": hoursDifference, "minutesDifference" : minutesDifference, "secondsDifference": secondsDifference},
    "geometry":{
        "type":"LineString",
        "coordinates":  arrival
      },
      "vcsMeta": {
        "style": {
          "type": "vector",
          "stroke": {
            "color": [
              30,144,255,
              1
            ],
            "width": 3,
            "lineDash": null
          }
        }
      }
    }) 


    var pline = [];
    var length = pol.polyline.length;

    for (var i = 0; i<= length -1; i++){
      pline.push([parseFloat(parseFloat(pol.polyline[i][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[i][0]).toFixed(5))])
    }
  JsonFeature.push({

    "type":"Feature",
    "properties": { "id": id, "name": "linestring" ,"transport": transport,"departureTime": departureTime, "daysDifference": daysDifference, "hoursDifference": hoursDifference, "minutesDifference" : minutesDifference, "secondsDifference": secondsDifference},
    "geometry":{
        "type":"LineString",
        "coordinates":  pline
      },
      "vcsMeta": {
        "style": {
          "type": "vector",
          "stroke": {
            "color": [
              199,21,133,
              1
            ],
            "width": 4,
            "lineDash": null
          }
        }
      }
    }) 

  // console.log(JsonFeature)




  return JsonFeature
}

function buildJSON(type){
  var JsonFeature = [];
  var length = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM.length;
  // console.log(length)
  for (var i = 0; i <= length - 1; i++){

    // console.log(accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i])
    var lat = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].LOCATION.GEOLOC.ORIGIN.LATITUDE;
    var lon = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].LOCATION.GEOLOC.ORIGIN.LONGITUDE;
    // var type = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_TYPE_DESC;
    var id = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_ID;
    var origid = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].ORIGINAL_TRAFFIC_ITEM_ID;
    var TRAFFIC_ITEM_DESCRIPTION = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_DESCRIPTION;
    var COMMENTS = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].COMMENTS;
    var CRITICALITY = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].CRITICALITY;
    var VERIFIED = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].VERIFIED;
    var TRAFFIC_ITEM_TYPE_DESC = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_TYPE_DESC;
    var TRAFFIC_ITEM_STATUS_SHORT_DESC  = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_STATUS_SHORT_DESC;
    var TRAFFIC_ITEM_DETAIL = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].TRAFFIC_ITEM_DETAIL;
    var START_TIME = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].START_TIME;
    var LOCATION = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].LOCATION;
    var ENTRY_TIME = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].ENTRY_TIME;
    var END_TIME = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].END_TIME;
    var ABBREVIATION = accident.body.TRAFFIC_ITEMS.TRAFFIC_ITEM[i].ABBREVIATION;

    if (type == 'CONSTRUCTION'){

      // console.log(i)

  
      if (TRAFFIC_ITEM_TYPE_DESC == "CONSTRUCTION"){
       JsonFeature.push({
        "type":"Feature",
        "properties": { "id": id, "name": "datapoint" , "original_traffic_id": origid, "TRAFFIC_ITEM_DESCRIPTION": TRAFFIC_ITEM_DESCRIPTION, "COMMENTS":COMMENTS, "CRITICALITY":CRITICALITY, 
        "VERIFIED":VERIFIED,"TRAFFIC_ITEM_TYPE_DESC":TRAFFIC_ITEM_TYPE_DESC, "TRAFFIC_ITEM_STATUS_SHORT_DESC":TRAFFIC_ITEM_STATUS_SHORT_DESC, "TRAFFIC_ITEM_DETAIL":TRAFFIC_ITEM_DETAIL,
        "START_TIME":START_TIME, "LOCATION":LOCATION, "ENTRY_TIME":ENTRY_TIME, "END_TIME":END_TIME, "ABBREVIATION":ABBREVIATION},
        "geometry":{
            "type":"MultiPoint",
            "coordinates": [ [lon, lat]]
          }
        }) 
      }
      

    } else if (type == "ROAD_CLOSURE"){

      if (TRAFFIC_ITEM_TYPE_DESC == "ROAD_CLOSURE"){
        JsonFeature.push({
         "type":"Feature",
         "properties": { "id": id, "name": "datapoint" , "original_traffic_id": origid, "TRAFFIC_ITEM_DESCRIPTION": TRAFFIC_ITEM_DESCRIPTION, "COMMENTS":COMMENTS, "CRITICALITY":CRITICALITY, 
         "VERIFIED":VERIFIED,"TRAFFIC_ITEM_TYPE_DESC":TRAFFIC_ITEM_TYPE_DESC, "TRAFFIC_ITEM_STATUS_SHORT_DESC":TRAFFIC_ITEM_STATUS_SHORT_DESC, "TRAFFIC_ITEM_DETAIL":TRAFFIC_ITEM_DETAIL,
         "START_TIME":START_TIME, "LOCATION":LOCATION, "ENTRY_TIME":ENTRY_TIME, "END_TIME":END_TIME, "ABBREVIATION":ABBREVIATION},
         "geometry":{
             "type":"MultiPoint",
             "coordinates": [ [lon, lat]]
           }
         }) 
       }
    }

  }

  return JsonFeature;

}




app.post('/getTrafficIncidents', function (req, res) {
  console.log('command angekommen!')
  try {



    res.json(accident);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

}); 
app.post('/FLOWdata', function (req, res) {
  console.log('command angekommen!')
  try {

    flowjson = {
      "name":"flow" + "01",
      "type":"FeatureCollection",
      "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
      "features": buildFLOW()
      
    };

    res.json(flowjson);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

}); 
app.post('/FLOWtest', function (req, res) {
  console.log('command angekommen!')
  try {



    res.json(testjsonsflow);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});
app.post('/NavCARdata', function (req, res) {
  console.log('command angekommen!')
  try {

    navcarjson = {
      "name":"navcar" + "01",
      "type":"FeatureCollection",
      "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
      "features": buildNavCar()
      
    };

    res.json(navcarjson);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

}); 
var IDGeojson = 100000
var ballonContent = {
  header: "Test",
  Content: "This is a test",
  lat: "",
  lon: "",
  categorie: "locationSM.png"
}

app.post('/', function(req,res){

  try {

      const data = req.body;
       console.log("data ==============")
      //  console.log(data.header);
      //  console.log(data.Content);
      //  console.log(data.lat);
      //  console.log(data.lon);
      //  console.log(data.categorie);
      ballonContent.header = data.header;
      ballonContent.Content = data.Content;
      ballonContent.lat = data.lat;
      ballonContent.lon = data.lon;
      ballonContent.categorie = data.categorie;
       console.log("args ==============")
      //  console.log(args);
      //asdf
      // const returnedTarget = Object.assign(args.ui,data);
      //  args.ui = data;
      //  args.gmlid = data.id;
      //  console.log("returned ==============")
      //  console.log(returnedTarget)
      //  console.log("args ==============")
      //  console.log(args); 

      getCurrentFilenames();
      writeGeojsonFile();
      writeConfigFile();
      res.end('It worked!');
      
  }   
  catch (err) {
      console.log('.../getSimS failed!\n' + err);
  }
});

var Startpoint;
var Startpointlat;
var Startpointlon;
var Endpoint;
var Endpointlat;
var Endpointlon;
// List all the filenames before renaming 
app.post('/navPoint', function(req,res){
  
  try {
      console.log("navPoint arrived ////////")
      const data = req.body;
       console.log("data ==============")
       console.log(data.lat);

       console.log(data.lon);
       console.log(data.loc);
      if (data.loc == "Start"){
        Startpointlat = parseFloat(parseFloat(data.lat).toFixed(7))
        Startpointlon = parseFloat(parseFloat(data.lon).toFixed(7))
        Startpoint = {
          "type":"FeatureCollection",
          "name":"data_point",
          "crs":{
             "type":"name",
             "properties":{
                "name":"urn:ogc:def:crs:OGC:1.3:CRS84"
             }
          },
          "features":[
             {
                "type":"Feature",
                "properties":{
                   "id":null,
                   "name":"datapoint"
                },
                "geometry":{
                   "type":"Point",
                   "coordinates":[
                    parseFloat(parseFloat(data.lon).toFixed(7)),
                    parseFloat(parseFloat(data.lat).toFixed(7))
                   ]
                }
             }
          ]
       }
        // Startpoint.push({
        //         "type":"Feature",
        //         "properties": { "id": data.loc, "name": "datapoint"},
        //         "geometry":{
        //             "type":"MultiPoint",
        //             "coordinates": [ [data.lon, data.lat]]
        //           }
        //         }) 
                console.log(Startpoint)
                res.json(Startpoint);
      } else if (data.loc == "End"){
        Endpointlat = parseFloat(parseFloat(data.lat).toFixed(7))
        Endpointlon = parseFloat(parseFloat(data.lon).toFixed(7))
       Endpoint = {
          "type":"FeatureCollection",
          "name":"data_point",
          "crs":{
             "type":"name",
             "properties":{
                "name":"urn:ogc:def:crs:OGC:1.3:CRS84"
             }
          },
          "features":[
             {
                "type":"Feature",
                "properties":{
                   "id":null,
                   "name":"datapoint"
                },
                "geometry":{
                   "type":"Point",
                   "coordinates":[
                    parseFloat(parseFloat(data.lon).toFixed(7)),
                    parseFloat(parseFloat(data.lat).toFixed(7))
                   ]
                }
             }
          ]
       }
          res.json(Endpoint);
      }
     
      
  }   
  catch (err) {
      console.log('.../getSimS failed!\n' + err);
  }

});
app.get('/Startpoint', function (req, res) {
  console.log('command angekommen ////// Startpoint!')
  try {

   
    
    // res.json(testjsonsflow);
     res.json(Startpoint);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});
app.get('/Endpoint', function (req, res) {
  console.log('command angekommen!')
  try {

   
    
    // res.json(testjsonsflow);
     res.json(Endpoint);

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});


function getCurrentFilenames() { 
  console.log("Current filenames:"); 
  fs.readdirSync(__dirname + '/vcm/templates').forEach(file => { 
    if (file.includes('.geojson')){
      var tempid = file.replace('.geojson','')

      // console.log(tempid)
      if (isNaN(tempid) == false){
        var tempid = parseInt(tempid, 10);
        if (tempid >= IDGeojson){
          IDGeojson = tempid
          console.log("this one - " + IDGeojson)
        }
      } else {
        console.log("not this one - " + tempid)
      }
    }
    // console.log(file); 
  }); 
  IDGeojson += 1
} 

function writeGeojsonFile() {
  var geojsontemplate = ' {' +
    ' "type": "FeatureCollection",' +
    ' "name": "data_point",' +
    '"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },' +
    ' "features": [' +
    ' { "type": "Feature", "properties": { "id": null, "name": "datapoint" }, "geometry": { "type": "Point", "coordinates": [ ' + ballonContent.lon + ', ' + ballonContent.lat + ' ] } }' +
    ' ]' +
    ' }'
  console.log(geojsontemplate);
try {
    console.log(geojsontemplate);
    fs.writeFile(__dirname + "/vcm/templates/" + IDGeojson + '.geojson', geojsontemplate, function (err) {
    if (err) throw err;
    console.log('Saved!');
});
} catch (err) {
  console.error(err);
}
}

function writeConfigFile(){
// name of the file
var filename = 'vcm/config.json';
var contentSync = fs.readFileSync(filename);
console.log('Content of the file : ' + contentSync);
console.log(contentSync.includes('"balloonTypes":'));        
var newtext = contentSync.toString().replace('"layers": [','"layers": [' +
    '{' +
    '"name": "'+ IDGeojson +'",' +
    '"url": "./templates/'+IDGeojson+'.geojson",' +
    '"type": "vcs.vcm.layer.GeoJSON",' +
    '"datasourceId": "...",'+
    '"activeOnStartup": true,'+
    '"exclusive": false,' +
    '"projection": {' +
    '  "epsg": "4326",' +
    '  "proj4": ""' +
    '},' +
    '"altitudeMode": "relativeToGround",' +
    '"style": {' +
    '  "image": {' +
    '    "icon": {' +
    '      "src": "./templates/' + ballonContent.categorie + '",' +
    '      "scale": 0.5' +
    '    }' +
    '  }' +
    '},' +
    '"heightAboveGround": 0' +
  '},')
var ballonText = "\"balloonTypes\": [" +
"{" +
  "\"template\": [" +
  "\"<div class='balloon' onclick='' id='myBalloon'>\"," +
    "\"   <h1 class='balloon-title'>" + ballonContent.header + "</h1>\"," +
    "\"   <div class='balloon-content' style='height:290px; margin-right: 0px;'\"," +
    "\"   </div>\"," +
    "\"<p class='balloon-text'><span>" + ballonContent.Content + "</span><br></p>\"," +
    // "\"<img style='padding-top:10px' src='images/content/contentboeckingerstrasse/station3_outdoorkiosk1.jpg' alt='Simply Easy Learning' width='375'>\"," +
    "\"</div>\"," +
    "\"<%  %>\"" +
    // "\"<% openquestionaire() %>\"" +
  "]," +
  "\"minTop\": \"balloonHeight + 10\"," +
  "\"minLeft\": \"70\"," +
  "\"layerTypes\": [" +
    "\"\""+
  "],"+
  "\"layerNames\": [" +
    "\""+ IDGeojson +"\"" +
  "]" +
"},"

var newtext = newtext.toString().replace("\"balloonTypes\": [", ballonText)


  console.log(newtext);
fs.writeFile(filename, newtext, 'utf8', function (err) {
  if (err) return console.log(err);
});
}

function writeBallon() {
  var ballonText = "{" +
    "\"template\": [" +
    "\"<div class='balloon' onclick='showtourSpecific()' id='myBalloon'>\"," +
      "\"   <h1 class='balloon-title'>Station 3</h1>\"," +
      "\"   <div class='balloon-content' style='height:290px; margin-right: 0px;'\"," +
      "\"   </div>\"," +
      "\"<p class='balloon-text'><span>hier wurde eine Outdoorkiosk errichtet.</span><br></p>\"," +
      "\"<img style='padding-top:10px' src='images/content/contentboeckingerstrasse/station3_outdoorkiosk1.jpg' alt='Simply Easy Learning' width='375'>\"," +
      "\"</div>\"," +
      "\"<%  %>\"," +
      "\"<% openquestionaire() %>\"" +
    "]," +
    "\"minTop\": \"balloonHeight + 10\"," +
    "\"minLeft\": \"70\"," +
    "\"layerTypes\": [" +
      "\"\""+
    "],"+
    "\"layerNames\": [" +
      "\"LocationThree\"" +
    "]" +
  "},"
}
var minutesDifference
var hoursDifference
var secondsDifference
var daysDifference

function timeDifference(date11,date22) {
  var date2 = new Date(date11); 
  var date1 = new Date(date22); 
  var difference = date1 - date2

  daysDifference = Math.floor(difference/1000/60/60/24);
  difference -= daysDifference*1000*60*60*24

  hoursDifference = Math.floor(difference/1000/60/60);
  difference -= hoursDifference*1000*60*60

  minutesDifference = Math.floor(difference/1000/60);
  difference -= minutesDifference*1000*60

  secondsDifference = Math.floor(difference/1000);

  console.log('difference = ' + 
    daysDifference + ' day/s ' + 
    hoursDifference + ' hour/s ' + 
    minutesDifference + ' minute/s ' + 
    secondsDifference + ' second/s ');
}


function timeDifference1(date11,date22) {
  var date2 = new Date(date11); 
  var date1 = new Date(date22); 
  var difference = date1 - date2

  var minutesDifference1
  var hoursDifference1
  var secondsDifference1
  var daysDifference1

  daysDifference1 = Math.floor(difference/1000/60/60/24);
  difference -= daysDifference1*1000*60*60*24

  hoursDifference1 = Math.floor(difference/1000/60/60);
  difference -= hoursDifference1*1000*60*60

  minutesDifference1 = Math.floor(difference/1000/60);
  difference -= minutesDifference1*1000*60

  secondsDifference1 = Math.floor(difference/1000);

  console.log('difference = ' + 
    daysDifference1 + ' day/s ' + 
    hoursDifference1 + ' hour/s ' + 
    minutesDifference1 + ' minute/s ' + 
    secondsDifference1 + ' second/s ');
  var result = {"daysDifference":daysDifference1,
                "hoursDifference":hoursDifference1,
                "minutesDifference":minutesDifference1,
                "secondsDifference":secondsDifference1}
    return(result);
}


app.post('/Routecalc', function (req, res) {
  console.log('command angekommen ////// Route/////!')
  const pointData = req.body;
  try {
    console.log('https://router.hereapi.com/v8/routes?transportMode=car&origin='+ pointData.slat + ',' + pointData.slon + '&destination=' + pointData.elat + ',' + pointData.elon +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y')
    request('https://router.hereapi.com/v8/routes?transportMode=car&origin='+ pointData.slat + ',' + pointData.slon + '&destination=' + pointData.elat + ',' + pointData.elon +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y', {json:true},(err, res, body) => {
      if (err) {return console.log(err); }
      console.log(body.url);
      console.log(body.explanation);
      navcar = res
    })
    navcarjson = {
      "name":"navcar" + "01",
      "type":"FeatureCollection",
      "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
      "features": buildNavCar()
      
    };
    // res.json(testjsonsflow);
     
    console.log(navcarjson);
    console.log('.../route calc successful!');
    res.json(navcarjson);
  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});

var responseStuff
var navPublicjson

app.post('/navPublicT', function (req, res) {
  console.log('command angekommen ////// Route/////!')
  const pointData = req.body;
  console.log(pointData.slat);
  
  try {
    
    console.log('https://transit.router.hereapi.com/v8/routes?origin='+ parseFloat(parseFloat(pointData.slat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.slon).toFixed(5)) + '&destination=' + parseFloat(parseFloat(pointData.elat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.elon).toFixed(5)) +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y')
    request('https://transit.router.hereapi.com/v8/routes?origin='+ parseFloat(parseFloat(pointData.slat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.slon).toFixed(5)) + '&destination=' + parseFloat(parseFloat(pointData.elat).toFixed(5)) + ',' + parseFloat(parseFloat(pointData.elon).toFixed(5)) +  '&return=polyline&apiKey=9Grm-6B7VRvxAnbf2eKw29gR-9uuJP8VaXXYR8LK93Y', {json:true},(err, res, body) => {
      if (err) {return console.log(err); }
      // console.log(body.url);
      // console.log(body.explanation);
      responseStuff = res 
      // console.log(responseStuff);
      console.log('.../route calc successful!');
      
    })
    for (i = 1; i<= 1000; ++i){
      if (responseStuff){
        console.log("responseStuff");

        navPublicjson = {
          "name":"navPublic" + "01",
          "type":"FeatureCollection",
          "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:OGC:1.3:CRS84" } },
          "features": buildNavPublic()
          
        };

        res.json(navPublicjson);
        break;
      }

    }

     
   
  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});

function buildNavPublic(){
  var JsonFeature = [];
  // var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
  // var length = pol.polyline.length;
  
  // console.log(length);
  var id = responseStuff.body.routes[0].id;

  var length = responseStuff.body.routes[0].sections.length;
  console.log("length of Sections: " + length)
  for (var i = 0; i<= length -1; i++){
    console.log(i)
    if (responseStuff.body.routes[0].sections[i].type == "pedestrian"){
      console.log("pedestrian")
        var section = responseStuff.body.routes[0].sections[i]
        var agencyid = section.id;
        var agencyname = section.name;
        var arrivaltime = section.arrival.time;
        var arrivalplace = section.arrival.place;
        var departuretime = section.departure.time;
        var departureplace = section.departure.place;
        var transportInfo = section.transport;

        var pol = polycalc.decode(section.polyline)
        var pollength = pol.polyline.length;
        var timedifference = timeDifference1(departuretime,arrivaltime);
        var pline = [];
            
        for (var j = 0; j<= pollength -1; j++){
          pline.push([parseFloat(parseFloat(pol.polyline[j][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[j][0]).toFixed(5))])
        }

    JsonFeature.push({

      "type":"Feature",
      "properties": { "id": agencyid,"agencyName":agencyname, "name": "linestring" ,"type": "pedestrian","transportInfo":transportInfo,"arrivalTime": arrivaltime,"arrivalPlace": arrivalplace,"departureTime": departuretime,"departurePlace": departureplace, "daysDifference": timedifference.daysDifference, "hoursDifference": timedifference.hoursDifference, "minutesDifference" : timedifference.minutesDifference, "secondsDifference": timedifference.secondsDifference},
      "geometry":{
          "type":"LineString",
          "coordinates":  pline
        },
        "vcsMeta": {
          "style": {
            "type": "vector",
            "stroke": {
              "color": [
                30,144,255,
                1
              ],
              "width": 3,
              "lineDash": null
            }
          }
        }
      })
      console.log(JsonFeature)
    } else if (responseStuff.body.routes[0].sections[i].type == "transit"){
        console.log("transit")
        var section = responseStuff.body.routes[0].sections[i]
        var agencyid = section.id;
        var agencyname = section.name;
        var arrivaltime = section.arrival.time;
        var arrivalplace = section.arrival.place;
        var departuretime = section.departure.time;
        var departureplace = section.departure.place;
        var transportInfo = section.transport;

        var pol = polycalc.decode(section.polyline)
        var pollength = pol.polyline.length;
        var timedifference = timeDifference1(departuretime,arrivaltime);
        var pline = [];
            
        for (var j = 0; j<= pollength -1; j++){
          pline.push([parseFloat(parseFloat(pol.polyline[j][1]).toFixed(5)),parseFloat(parseFloat(pol.polyline[j][0]).toFixed(5))])
        }

    JsonFeature.push({

      "type":"Feature",
      "properties": { "id": agencyid,"agencyName":agencyname, "name": "linestring" ,"type": "transit","transportInfo":transportInfo,"arrivalTime": arrivaltime,"arrivalPlace": arrivalplace,"departureTime": departuretime,"departurePlace": departureplace, "daysDifference": timedifference.daysDifference, "hoursDifference": timedifference.hoursDifference, "minutesDifference" : timedifference.minutesDifference, "secondsDifference": timedifference.secondsDifference},
      "geometry":{
          "type":"LineString",
          "coordinates":  pline
        },
        "vcsMeta": {
          "style": {
            "type": "vector",
            "stroke": {
              "color": [
                255,140,0,
                1
              ],
              "width": 4,
              "lineDash": null
            }
          }
        }
      }) 
      console.log(JsonFeature)
    }
  
 
  }

  return JsonFeature
}

app.get('/NAVPUB', function (req, res) {
  console.log('command angekommen!')
  try {
    // console.log(navcar.body.routes[0].sections[0].polyline)
    // var pol = polycalc.decode(navcar.body.routes[0].sections[0].polyline)
    // console.log(pol)
    
    // res.json(testjsonsflow);
     res.json(navPublicjson);
    //  console.log(navcarjson)

    console.log('.../loadSetP successful!');

  }
  catch (err) {
      console.log('.../loadSetP failed!\n' + err);
  }

});