package org.gcube.portlets.user.geoportaldataviewer.client;

import ol.Coordinate;
import ol.Map;
import ol.MapOptions;
import ol.OLFactory;
import ol.View;
import ol.ViewOptions;
import ol.control.Attribution;
import ol.interaction.KeyboardPan;
import ol.interaction.KeyboardZoom;
import ol.layer.Image;
import ol.layer.LayerOptions;
import ol.layer.Tile;
import ol.proj.Projection;
import ol.proj.ProjectionOptions;
import ol.source.ImageWms;
import ol.source.ImageWmsOptions;
import ol.source.ImageWmsParams;
import ol.source.Osm;
import ol.source.TileDebug;
import ol.source.TileDebugOptions;
import ol.source.XyzOptions;

/**
 * Example with OSM layer and tile debug layer.
 *
 * @author Tino Desjardins
 *
 */
public class OsmExample {
	
	private Map map;
	private View view;
	private ViewOptions viewOptions = OLFactory.createOptions();
	private ProjectionOptions projectionOptions = OLFactory.createOptions();

    /* (non-Javadoc)
     * @see de.desjardins.ol3.demo.client.example.Example#show()
     */
	public OsmExample(String divTargetId) {

        // create a OSM-layer
        XyzOptions osmSourceOptions = OLFactory.createOptions();

        Osm osmSource = new Osm(osmSourceOptions);
        LayerOptions osmLayerOptions = OLFactory.createOptions();
        osmLayerOptions.setSource(osmSource);

        Tile osmLayer = new Tile(osmLayerOptions);

        // create debug layer
//        TileDebugOptions tileDebugOptions = OLFactory.createOptions();
//        tileDebugOptions.setProjection(GeoportalDataViewerConstants.EPSG_4326);
//        tileDebugOptions.setTileGrid(osmSource.getTileGrid());

        //TileDebug tileDebugSource = new TileDebug(tileDebugOptions);

        LayerOptions tileDebugLayerOptions = OLFactory.createOptions();

        //tileDebugLayerOptions.setSource(tileDebugSource);

        //Tile tileDebugLayer = new Tile(tileDebugLayerOptions);

		// create a projection

		projectionOptions.setCode(GeoportalDataViewerConstants.EPSG_3857);
		projectionOptions.setUnits("m");

		Projection projection = new Projection(projectionOptions);
		viewOptions.setProjection(projection);

        // create a view
        view = new View(viewOptions);

        Coordinate centerCoordinate = OLFactory.createCoordinate(-0.1275, 51.507222);
        Coordinate transformedCenterCoordinate = Projection.transform(centerCoordinate, GeoportalDataViewerConstants.EPSG_4326, GeoportalDataViewerConstants.EPSG_3857);

        Coordinate coordinate = new Coordinate(16, 48);
        view.setCenter(coordinate);
        view.setZoom(10);

        // create the map
        MapOptions mapOptions = OLFactory.createOptions();
        mapOptions.setTarget(divTargetId);
        mapOptions.setView(view);

        map = new Map(mapOptions);

        map.addLayer(osmLayer);
        //map.addLayer(tileDebugLayer);

        // add some controls
        map.addControl(OLFactory.createScaleLine());
        DemoUtils.addDefaultControls(map.getControls());

        Attribution attribution = new Attribution();
        attribution.setCollapsed(true);

        map.addControl(attribution);

        // add some interactions
        map.addInteraction(new KeyboardPan());
        map.addInteraction(new KeyboardZoom());
        
        addWMSLayer();

    }
	
	public void addWMSLayer() {
		
		ImageWmsParams imageWMSParams = OLFactory.createOptions();
		imageWMSParams.setLayers("concessioni_conf:centroids_concessioni");

		ImageWmsOptions imageWMSOptions = OLFactory.createOptions();
		imageWMSOptions.setUrl("https://geona-proto.d4science.org/geoserver/concessioni_conf/wms");
		imageWMSOptions.setParams(imageWMSParams);
		//imageWMSOptions.setRatio(1.5f);

		ImageWms imageWMSSource = new ImageWms(imageWMSOptions);

		LayerOptions layerOptions = OLFactory.createOptions();
		layerOptions.setSource(imageWMSSource);

		Image wmsLayer = new Image(layerOptions);

		map.addLayer(wmsLayer);
		//https://data.d4science.org/gis-viewer-app/?wmsrequest=https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https://data.d4science.org/gis-viewer-app/?wmsrequest=https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98https%3A%2F%2Fgeona-proto.d4science.org%2Fgeoserver%2Fconcessioni_conf%2Fwms%3Fservice%3DWMS%26version%3D1.1.0%26request%3DGetMap%26layers%3Dconcessioni_conf%3Acentroids_concessioni%26styles%3D%26bbox%3D8.476%2C39.179%2C17.391%2C45.772%26width%3D768%26height%3D567%26srs%3DEPSG%3A4326%26format%3Dapplication%2Fopenlayers&zoom=6&centermap=12.45%2C42.98

	}

}