package org.gcube.portlets.user.geoportaldataviewer.client.ui.products.concessioni;

import org.gcube.application.geoportalcommon.shared.products.model.LayerConcessioneDV;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants.MAP_PROJECTION;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil.Location;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil.PLACE;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.MapView;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.util.CustomFlexTable;
import org.gcube.portlets.user.geoportaldataviewer.client.util.URLUtil;

import com.google.gwt.core.client.GWT;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.Widget;

import ol.Coordinate;

public class LayerConcessioneView extends Composite {

	private static LayerConcessioneUiBinder uiBinder = GWT.create(LayerConcessioneUiBinder.class);

	interface LayerConcessioneUiBinder extends UiBinder<Widget, LayerConcessioneView> {
	}

	@UiField
	HTMLPanel layerConcessionePanel;

	@UiField
	HTMLPanel mapViewPanel;

	private CustomFlexTable customTable = new CustomFlexTable();

	public LayerConcessioneView(LayerConcessioneDV layerDV) {
		initWidget(uiBinder.createAndBindUi(this));
		GWT.log("Showing: " + layerDV);

		customTable.addNextKeyValue("Abstract", layerDV.getAbstractSection());
		customTable.addNextKeyValue("Valutazione qualità", layerDV.getValutazioneQualita());
		customTable.addNextKeyValue("Metodo raccolta dati", layerDV.getMetodoRaccoltaDati());
		customTable.addNextKeyValue("Scala acquisizione dati", layerDV.getScalaAcquisizione());
		customTable.addNextKeyValues("Autori", layerDV.getAuthors(), GeoportalDataViewerConstants.NEW_LINE_BR);
		layerConcessionePanel.add(customTable);

		GWT.log("WMS LINK: " + layerDV.getWmsLink());
		if (layerDV.getLayerName() != null && layerDV.getWmsLink() != null) {

			String pngWMSLink = URLUtil.setValueOfParameter("FORMAT", layerDV.getWmsLink(), "image/png", true);

			customTable.addNextKeyWidget("Layer", new HTML("<a href=\"" + pngWMSLink + "\">download image</a>"));

			Location italyLocation = ExtentMapUtil.getLocation(PLACE.ITALY);
			Coordinate transformedCenterCoordinate = italyLocation.getCoordinate(MAP_PROJECTION.EPSG_3857);
//			Coordinate centerCoordinate = OLFactory.createCoordinate(GeoportalDataViewerConstants.ITALY_CENTER_LONG, GeoportalDataViewerConstants.ITALY_CENTER_LAT);
//		    Coordinate transformedCenterCoordinate = MapUtils.transformCoordiante(centerCoordinate, MAP_PROJECTION.EPSG_4326.getName(), MAP_PROJECTION.EPSG_3857.getName());
			MapView mapView = new MapView(transformedCenterCoordinate,
					GeoportalDataViewerConstants.LIGHT_MAP_ITALY_FIT_ZOOM_ON, "70%", "300px");

			mapViewPanel.add(mapView);
			String mapServerHost = layerDV.getWmsLink().contains("?")
					? layerDV.getWmsLink().substring(0, layerDV.getWmsLink().indexOf("?"))
					: layerDV.getWmsLink();
			mapView.addWMSLayer(mapServerHost, layerDV.getLayerName(), layerDV.getBbox());
		}
	}

}