var urlParams = new URLSearchParams(window.location.search);
var deveui = urlParams.get('deveui');
var alias = urlParams.get('alias');
var start = urlParams.get('start');
var stop = urlParams.get('stop');
var lon = urlParams.get('lon');
var lat = urlParams.get('lat');
var map;
var last_slider_position;
var allmarkers = L.layerGroup();

if (start == null) {
  var dstart = moment({hour: 0});
  var start = dstart.utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
}

if (stop == null) {
  var dstop = moment();
  var stop = dstop.utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
}

var datapoints;

function vbat2icon(level) {
    switch (level) {
      case 1:
        fa_battery_string = "fa-battery-empty";
        icon_color = "has-text-danger";
        break;
      case 2:
        fa_battery_string = "fa-battery-quarter";
        icon_color = "has-text-warning";
        break;
      case 3:
        fa_battery_string = "fa-battery-half";
        icon_color = "has-text-info";
        break;
      case 4:
        fa_battery_string = "fa-battery-three-quarters";
        icon_color = "has-text-link";
        break;
      case 5:
        fa_battery_string = "fa-battery-full";
        icon_color = "has-text-success";
        break;
      default:
        fa_battery_string = "fa-battery-slash";
        icon_color = "has-text-danger";
    }

    return '<span class="icon ' + icon_color + '"><i class="fas ' + fa_battery_string + '"></i></span>';
}


function refreshDatapoints(deveui, start, stop) {
  range = ""
  range = range + "&start=" + start;
  range = range + "&stop=" + stop;

  $.getJSON('https://wo-bisch.ch/metrics?deveui=' + deveui + range, function(mydata) {
    if ("msg" in mydata) {
      if (mydata.msg.includes("expired")) {
        $('#chart').html(`<article class="message is-danger">
  <div class="message-body">
    Abo ist abgelaufen
  </div>
</article>`);
      } else if (mydata.msg.includes("error:")) {
        $('#myselectors').hide();
        $('#chart').html(`<article class="message is-danger">
  <div class="message-body">
    Fehler im Aufruf
  </div>
</article>`);
      } else {
        location.reload(true);
      }
      return;
    }

    datapoints = mydata['data'];
    $('#datetimeslider').attr('max', datapoints.length - 1);
    $('#datetimeslider').val(datapoints.length - 1);
    last_slider_position = datapoints.length - 1;
    var unix_timestamp = datapoints[datapoints.length - 1][0];
    var date = new Date(unix_timestamp * 1000);
    
    var myhtml = '<p class="has-text-centered"><b>' + alias + '</b><br />' + moment(date).format('DD.MM.YYYY HH:mm') + '<br />' + vbat2icon(datapoints[datapoints.length - 1][4]) + '</p>';
    marker.bindPopup(myhtml).openPopup();
 
    // we create the layer group with all positions
    var markers = [];
    for (let i of datapoints) {
      unix_timestamp = i[0];
      date = new Date(unix_timestamp * 1000);
      markers.push(L.marker([i[1], i[2]]).bindPopup(moment(date).format('DD.MM.YYYY HH:mm')));
    }
    allmarkers = L.layerGroup(markers);
    var baseMaps = {
    };
    var overlayMaps = {
      "alle Positionen": allmarkers
    };
    L.control.layers(baseMaps, overlayMaps).addTo(map);
    console.log(map);
  });
}

var myfeature;
var marker;
var woBischIcon = L.icon({
    iconUrl: '/static/images/marker.png',
    iconSize:     [64, 64],
    iconAnchor:   [32, 64],
    popupAnchor: [0, -64] 
});

$(document).ready(function() {
  map = new L.Map('map', {
      crs: L.CRS.EPSG3857,
      zoomControl: false,
  });
  var url = 'https://wmts20.geo.admin.ch/1.0.0/ch.swisstopo.pixelkarte-farbe/default/current/3857/{z}/{x}/{y}.jpeg';
  var tilelayer = new L.tileLayer(url);
  map.addLayer(tilelayer);
  map.setView(L.latLng(lat, lon), 10);

  var overlayMaps = {
    "All": allmarkers
  };
  marker = L.marker([lat, lon],{icon: woBischIcon}).addTo(map);

  $('#reportrange span').html(moment(start).locale('de').format('D. MMM YYYY') + ' - ' + moment(stop).locale('de').format('D. MMM YYYY'));

  refreshDatapoints(deveui,start,stop);


  console.log("End of document ready...");
});


$(function() {
    var start = moment({hour: 0});
    var end = moment();
    var s_start = start.utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
    var s_end = end.utc().format('YYYY-MM-DDTHH:mm:ss[Z]');

    function cb(start, end) {
        $('#reportrange span').html(start.locale('de').format('D. MMM YYYY') + ' - ' + end.locale('de').format('D. MMM YYYY'));
        console.log("A new date selection was made: " + start.format() + ' to ' + end.format());
        s_start = start.utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
        s_end = end.utc().format('YYYY-MM-DDTHH:mm:ss[Z]');
        console.log("Start: " + s_start + ' End: ' + s_end);
        refreshDatapoints(deveui, s_start, s_end);
    }

    $('#reportrange').daterangepicker({
        startDate: start.local(),
        endDate: end.local(),
        regional: [ "de" ],
        "locale": {
            format: 'DD.MM.YYYY',
            "separator": " - ",
            "applyLabel": "Anwenden",
            "cancelLabel": "Abbrechen",
            "fromLabel": "Von",
            "toLabel": "Bis",
            customRangeLabel: 'Benutzerdefiniert',
            "weekLabel": "W",
            "daysOfWeek": [
                "So",
                "Mo",
                "Di",
                "Mi",
                "Do",
                "Fr",
                "Sa"
            ],
            "monthNames": [
                "Jan",
                "Feb",
                "M&auml;r",
                "Apr",
                "Mai",
                "Jun",
                "Jul",
                "Aug",
                "Sep",
                "Okt",
                "Nov",
                "Dez"
            ],
            "firstDay": 1
        },
        ranges: {
           'Heute': [moment(), moment()],
           'Gestern': [moment().subtract(1, 'days'), moment().subtract(1, 'days')],
           'Letzte 7 Tage': [moment().subtract(6, 'days'), moment()],
           'Letzte 30 Tage': [moment().subtract(29, 'days'), moment()],
           'Diesen Monat': [moment().startOf('month'), moment().endOf('month')],
           'Letzten Monat': [moment().subtract(1, 'month').startOf('month'), moment().subtract(1, 'month').endOf('month')]
        }
    }, cb);

    //cb(start, end);

});


function updateSliderTooltip(c)
{
  if (datapoints == undefined || datapoints.length == 0) {
     return
  }
  if (c.value == last_slider_position) {
    // we don't do anything if slider position did not change...
    return
  }

  last_slider_position = c.value;
  console.log("Slider position changed...");
  var unix_timestamp = datapoints[c.value][0];
  var date = new Date(unix_timestamp * 1000);
  var myhtml = '<p class="has-text-centered"><b>' + alias + '</b><br />' + moment(date).format('DD.MM.YYYY HH:mm') + '<br />' + vbat2icon(datapoints[c.value][4]) + '</p>';
  marker.bindPopup(myhtml).openPopup();
  console.log(myhtml);

  var lat = datapoints[c.value][1];
  var lng = datapoints[c.value][2];
  var newLatLng = new L.LatLng(lat, lng);
  console.log("Lat: "+lat+", Long: "+lng);
  marker.setLatLng(newLatLng); 
}