package map

  import application.model.observableVessel

  fun clearMap(map: LeafletMapView) {
      clearMapCanvas(map)
      clearMapCluster(map)

      clearHeatMap(map)

  }
  
  fun clearMapCluster(map: LeafletMapView) {
      map.execScript(
          """

          |myMap.removeLayer(markerClusters);
          |var markerClusters = L.markerClusterGroup({spiderfyOnMaxZoom: false, disableClusteringAtZoom: 10});

      """.trimMargin()
      )
  }

  fun clearMapCanvas(map: LeafletMapView) {

      map.execScript(
          """

          |myRenderer.removeFrom(myMap);

          |var myRenderer = L.canvas({ padding: 0.5 });

      """.trimMargin()
      )

  }

  fun clearHeatMap(map: LeafletMapView) {
      map.execScript(
          """
          |heatLayer.removeFrom(myMap);
          |var heatLayer = L.heatLayer([]).addTo(myMap);
      """.trimMargin()
      )
  }

  fun displayAllMessageOnMap(map: LeafletMapView) {
      clearMap(map)

      observableVessel.vessels.forEach { (_, value) ->

          value.messages.forEach { (_, message) ->

              map.execScript("L.circleMarker([${message.latitude}, ${message.longitude}], {renderer: myRenderer, radius: 0.01, color: '#${message.getHexColorStroke()}'}).addTo(myMap)")

          }
      }

  }

  fun displayAllMessageOnMap(map: LeafletMapView, selectedMMSI: Int) {
      clearMap(map)

      observableVessel.vessels.forEach { (_, value) ->
          value.messages.forEach { (_, message) ->

              if (selectedMMSI == message.mmsi) {

                  map.execScript("L.circleMarker([${message.latitude}, ${message.longitude}], {renderer: myRenderer, radius: 2, color: '#ff4040'}).addTo(myMap)")
              } else {
                  map.execScript("L.circleMarker([${message.latitude}, ${message.longitude}], {renderer: myRenderer, radius: 0.01, color: '#${message.getHexColorStroke()}'}).addTo(myMap)")
              }
          }
      }
  }
  
  fun displayClusterMessageOnMap(map: LeafletMapView) {
      clearMap(map)
      observableVessel.vessels.forEach { (_, value) ->
          value.messages.forEach { (_, message) ->
              map.execScript("markerClusters.addLayer(L.circleMarker([${message.latitude}, ${message.longitude}], {renderer: myRenderer, radius: 0.01, color: '#${message.getHexColorStroke()}'}));")
          }
      }
      map.execScript("myMap.addLayer(markerClusters);")
  }
  
  fun displayClusterMessageOnMap(map: LeafletMapView, selectedMMSI: Int) {
      clearMap(map)
      observableVessel.vessels.forEach { (_, value) ->
          value.messages.forEach { (_, message) ->
              if (selectedMMSI == message.mmsi) {
                  map.execScript("L.circleMarker([${message.latitude}, ${message.longitude}], {renderer: myRenderer, radius: 2, color: '#ff4040'}).addTo(myMap);")
              } else {
                  map.execScript("markerClusters.addLayer(L.circleMarker([${message.latitude}, ${message.longitude}], {renderer: myRenderer, radius: 0.01, color: '#${message.getHexColorStroke()}'}));")
              }
          }
      }
      map.execScript("myMap.addLayer(markerClusters);")
  }
  
  fun displayHeatMapOnMap(map: LeafletMapView) {
      clearMap(map)
      observableVessel.vessels.forEach { (_, value) ->
          value.messages.forEach { (_, message) ->
              map.execScript("heatLayer.addLatLng([${message.latitude}, ${message.longitude}]);")
          }
      }

  }
  
  fun displayHeatMapOnMap(map: LeafletMapView, selectedMMSI: Int) {
      clearMap(map)
      observableVessel.vessels.forEach { (_, value) ->
          value.messages.forEach { (_, message) ->
              if (selectedMMSI == message.mmsi) {
                  map.execScript("L.circleMarker([${message.latitude}, ${message.longitude}], {renderer: myRenderer, radius: 2, color: '#ff4040'}).addTo(myMap);")

              } else {

                  map.execScript("heatLayer.addLatLng([${message.latitude}, ${message.longitude}]);")

              }
          }
      }

      map.execScript("myMap.addLayer(markerClusters);")

  }