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

import java.util.ArrayList;
import java.util.List;

import org.gcube.application.geoportalcommon.shared.GeoNaItemRef;
import org.gcube.application.geoportalcommon.shared.products.ConcessioneDV;
import org.gcube.application.geoportalcommon.shared.products.model.AbstractRelazioneScavoDV;
import org.gcube.application.geoportalcommon.shared.products.model.LayerConcessioneDV;
import org.gcube.application.geoportalcommon.shared.products.model.RelazioneScavoDV;
import org.gcube.application.geoportalcommon.shared.products.model.UploadedImageDV;
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.GeoportalDataViewerServiceAsync;
import org.gcube.portlets.user.geoportaldataviewer.client.gis.MapUtils;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.ModalWindow;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.dialogs.DialogShareableLink;
import org.gcube.portlets.user.geoportaldataviewer.client.ui.gallery.ImagesGallery;
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 com.github.gwtbootstrap.client.ui.Button;
import com.github.gwtbootstrap.client.ui.PageHeader;
import com.github.gwtbootstrap.client.ui.Paragraph;
import com.github.gwtbootstrap.client.ui.Thumbnails;
import com.github.gwtbootstrap.client.ui.constants.ButtonType;
import com.github.gwtbootstrap.client.ui.constants.IconType;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.Widget;

import ol.Coordinate;

public class ConcessioneView extends Composite {

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

	interface ConcessioneViewUiBinder extends UiBinder<Widget, ConcessioneView> {
	}

	@UiField
	PageHeader titolo;

	@UiField
	Paragraph introduzione;

	@UiField
	HTMLPanel concessioniPanel;

	@UiField
	HTMLPanel relazioneScavoPanel;

	@UiField
	HTMLPanel imagesPanel;

	@UiField
	HTMLPanel pageViewDetails;

	@UiField
	HTMLPanel mapViewPanel;

	@UiField
	HTMLPanel posizionamentoAreaIndaginePanel;

	@UiField
	HTMLPanel piantaFineScavoPanel;

	@UiField
	Button shareButton;

	@UiField
	Button expandButton;

	private ConcessioneDV concessioneDV;

	private Thumbnails thumbNails = new Thumbnails();

	private CustomFlexTable customTable = new CustomFlexTable();

	private GeoNaItemRef geonaItemRef;

	private String myLogin;

	private boolean viewImageButtonVisible = true;

	private boolean openImageButtonVisible = true;

	private ConcessioneView() {
		initWidget(uiBinder.createAndBindUi(this));
		pageViewDetails.getElement().setId("page-view-details");
	}

	public ConcessioneView(GeoNaItemRef item, ConcessioneDV concDV) {
		this(item, concDV, true, true);
	}

	public ConcessioneView(GeoNaItemRef item, ConcessioneDV concDV, boolean viewImageButtonVisible,
			boolean openImageButtonVisible) {
		this();
		GWT.log("Rendering " + concDV.getNome());
		this.concessioneDV = concDV;
		this.geonaItemRef = item;
		this.viewImageButtonVisible = viewImageButtonVisible;
		this.openImageButtonVisible = openImageButtonVisible;

		titolo.setText(concessioneDV.getNome());
		introduzione.setText(concessioneDV.getIntroduzione());

		if (concessioneDV.getDataInizioProgetto() != null) {
			customTable.addNextKeyValue("Data Inizio Progetto",
					GeoportalDataViewerConstants.DT_FORMAT.format(concessioneDV.getDataInizioProgetto()));
		}

		if (concessioneDV.getDataFineProgetto() != null) {
			customTable.addNextKeyValue("Data Fine Progetto",
					GeoportalDataViewerConstants.DT_FORMAT.format(concessioneDV.getDataFineProgetto()));
		}

		if (concessioneDV.getParoleChiaveLibere() != null) {
			customTable.addNextKeyValues("Parole chiave Libere", concessioneDV.getParoleChiaveLibere(),
					GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		if (concessioneDV.getParoleChiaveICCD() != null) {
			customTable.addNextKeyValues("Parole chiave Cronologia", concessioneDV.getParoleChiaveICCD(),
					GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		if (concessioneDV.getAuthors() != null) {
			customTable.addNextKeyValues("Staff", concessioneDV.getAuthors(), GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		if (concessioneDV.getContributore() != null) {
			customTable.addNextKeyValue("Contributore", concessioneDV.getContributore());
		}

		if (concessioneDV.getEditore() != null) {
			customTable.addNextKeyValue("Editore", concessioneDV.getEditore());
		}

		if (concessioneDV.getResponsabile() != null) {
			customTable.addNextKeyValue("Responsabile", concessioneDV.getResponsabile());
		}

		if (concessioneDV.getRisorseCorrelate() != null) {
			customTable.addNextKeyValues("Risorse Correlate", concessioneDV.getRisorseCorrelate(),
					GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		if (concessioneDV.getTitolari() != null) {
			customTable.addNextKeyValues("Titolari dei dati", concessioneDV.getTitolari(),
					GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		if (concessioneDV.getSoggetto() != null) {
			customTable.addNextKeyValues("Soggetti", concessioneDV.getSoggetto(),
					GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		if (concessioneDV.getEditore() != null) {
			customTable.addNextKeyValue("Editore", concessioneDV.getEditore());
		}

		if (concessioneDV.getFontiFinanziamento() != null) {
			customTable.addNextKeyValues("Fonti di Finanziamento", concessioneDV.getFontiFinanziamento(),
					GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		if (concessioneDV.getLicenzaID() != null) {
			customTable.addNextKeyValue("ID Licenza", concessioneDV.getLicenzaID());
		}

		if (concessioneDV.getTitolariLicenza() != null) {
			customTable.addNextKeyValues("Titolare Licenza", concessioneDV.getTitolariLicenza(),
					GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		if (concessioneDV.getTitolariCopyright() != null) {
			customTable.addNextKeyValues("Titolare Copyright", concessioneDV.getTitolariCopyright(),
					GeoportalDataViewerConstants.NEW_LINE_BR);
		}

		shareButton.setType(ButtonType.LINK);
		shareButton.setIcon(IconType.SHARE);
		shareButton.setTitle("Get a link to share with...");

		shareButton.addClickHandler(new ClickHandler() {

			@Override
			public void onClick(ClickEvent event) {
				DialogShareableLink dg = new DialogShareableLink(geonaItemRef, null);

			}
		});

		expandButton.setType(ButtonType.LINK);
		expandButton.setIcon(IconType.EXPAND);
		expandButton.setTitle("Show this view in new Window");

		expandButton.addClickHandler(new ClickHandler() {

			@Override
			public void onClick(ClickEvent event) {

				ConcessioneView cv = new ConcessioneView(geonaItemRef, concessioneDV, false, openImageButtonVisible);
				cv.setExpandViewButtonVisible(false);
				int width = Window.getClientWidth() * 75 / 100;
				int height = Window.getClientHeight() * 70 / 100;
				ModalWindow mw = new ModalWindow(concessioneDV.getNome(), width, height);
				mw.add(cv);
				mw.setCaller(ConcessioneView.this);
				// mw.setWidth(900);
				mw.show();

			}
		});

		concessioniPanel.add(customTable);

		GeoportalDataViewerServiceAsync.Util.getInstance().getMyLogin(new AsyncCallback<String>() {

			@Override
			public void onSuccess(String result) {
				myLogin = result;
				addCentroidMap();
				addRelazioneDiScavo();
				addPosizionamentoAreaIndagine();
				addPiantaFineScavo();
			}

			@Override
			public void onFailure(Throwable caught) {
			}
		});

		addUploadedImages();

	}

	private void addPosizionamentoAreaIndagine() {

		LayerConcessioneDV layer = concessioneDV.getPosizionamentoScavo();
		if (layer == null)
			return;

		posizionamentoAreaIndaginePanel.setVisible(true);
		posizionamentoAreaIndaginePanel.add(new LayerConcessioneView(layer));
	}

	private void addPiantaFineScavo() {

		List<LayerConcessioneDV> listLayersDV = concessioneDV.getPianteFineScavo();

		if (listLayersDV == null)
			return;

		for (LayerConcessioneDV layerDV : listLayersDV) {
			piantaFineScavoPanel.setVisible(true);
			piantaFineScavoPanel.add(new LayerConcessioneView(layerDV));
		}
	}

	private void addRelazioneDiScavo() {

		AbstractRelazioneScavoDV abstractRS = concessioneDV.getAbstractRelazioneScavo();
		RelazioneScavoDV relazioneScavo = concessioneDV.getRelazioneScavo();
		if (abstractRS == null && relazioneScavo==null)
			return;

		relazioneScavoPanel.setVisible(true);
		relazioneScavoPanel.add(new RelazioneScavoView(abstractRS, concessioneDV.getRelazioneScavo()));
	}

	private void addCentroidMap() {
		Location italyLocation = ExtentMapUtil.getLocation(PLACE.ITALY);
		Coordinate transformedCenterCoordinate = italyLocation.getCoordinate(MAP_PROJECTION.EPSG_3857);
		MapView mapView = new MapView(transformedCenterCoordinate,
				GeoportalDataViewerConstants.LIGHT_MAP_ITALY_FIT_ZOOM_ON, "70%", "300px");

		if (concessioneDV != null && concessioneDV.getCentroidLat() != null
				&& concessioneDV.getCentroidLong() != null) {
			Coordinate coord = new Coordinate(concessioneDV.getCentroidLong(), concessioneDV.getCentroidLat());
			Coordinate transfCoord = MapUtils.transformCoordiante(coord, MAP_PROJECTION.EPSG_4326.getName(),
					MAP_PROJECTION.EPSG_3857.getName());
			// Coordinate invertedCoordinate = MapUtils.reverseCoordinate(coord);
			boolean authenticatedUser = myLogin != null ? true : false;
			mapView.addMarker(transfCoord, authenticatedUser);
			mapViewPanel.add(mapView);
		} else if (concessioneDV != null) {
			GeoportalDataViewerConstants
					.printJs("I cannot add centroid as maker one or both coordinates are null. Lat: "
							+ concessioneDV.getCentroidLong() + ", Long:" + concessioneDV.getCentroidLat());
		}
	}

	private void addUploadedImages() {
		GWT.log("Managing immagini: " + concessioneDV.getImmaginiRappresentative());
		List<UploadedImageDV> immagini = concessioneDV.getImmaginiRappresentative();
		if (immagini != null && immagini.size() > 0) {
			imagesPanel.setVisible(true);

			List<UploadedImageDV> immaginiToShow = new ArrayList<UploadedImageDV>();
			for (UploadedImageDV uploadedImageDV : immagini) {
				immaginiToShow.add(uploadedImageDV);
			}

			if (immaginiToShow.size() > 0) {
				ImagesGallery gallery = new ImagesGallery(immaginiToShow);
				imagesPanel.add(gallery.getGalleryPanel());
				gallery.fillGallery();
			}
		}
	}

	public ConcessioneDV getConcessioneDV() {
		return concessioneDV;
	}

	protected void setExpandViewButtonVisible(boolean bool) {
		expandButton.setVisible(bool);
	}

}