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.UploadedImageDV;
import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants;
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.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;
import ol.OLFactory;

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
//	HTMLPanel sharePanel;
	
	@UiField
	Button shareButton;
	
	@UiField
	Button viewButton;

	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", concessioneDV.getDataInizioProgetto());
		}

		if (concessioneDV.getDataFineProgetto() != null) {
			customTable.addNextKeyValue("Data Fine Progetto", 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("Autori", 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);
				
			}
		});
		
		viewButton.setType(ButtonType.LINK);
		viewButton.setIcon(IconType.EXPAND);
		viewButton.setTitle("View Details in New Dialog");
		
		viewButton.addClickHandler(new ClickHandler() {
			
			@Override
			public void onClick(ClickEvent event) {

				ConcessioneView cv = new ConcessioneView(geonaItemRef, concessioneDV, false, openImageButtonVisible);
				cv.setViewDetailsButtonVisible(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;
		
		if(layer.getPolicy()==null || layer.getPolicy().equalsIgnoreCase("OPEN")) {
			posizionamentoAreaIndaginePanel.setVisible(true);
			posizionamentoAreaIndaginePanel.add(new LayerConcessioneView(layer));
		}else {
			//I need to be authenticated to show the fields according to POLICY
			if(myLogin!=null) {
				posizionamentoAreaIndaginePanel.setVisible(true);
				posizionamentoAreaIndaginePanel.add(new LayerConcessioneView(layer));
			}
			
		}
		
	}
	
	
	private void addPiantaFineScavo() {
		
		List<LayerConcessioneDV> listLayersDV = concessioneDV.getPianteFineScavo();
		
		if(listLayersDV==null)
			return;
		
		for (LayerConcessioneDV layer : listLayersDV) {
			
			if(layer.getPolicy()==null || layer.getPolicy().equalsIgnoreCase("OPEN")) {
				piantaFineScavoPanel.setVisible(true);
				piantaFineScavoPanel.add(new LayerConcessioneView(layer));
			}else {
				//I need to be authenticated to show the fields according to POLICY
				if(myLogin!=null) {
					piantaFineScavoPanel.setVisible(true);
					piantaFineScavoPanel.add(new LayerConcessioneView(layer));
				}
			}
		}
		
		
	}

	private void addRelazioneDiScavo() {
		
		AbstractRelazioneScavoDV abstractRS = concessioneDV.getAbstractRelazioneScavo();
		
		if(abstractRS==null)
			return;
		
		if(abstractRS.getPolicy()==null || abstractRS.getPolicy().equalsIgnoreCase("OPEN")) {
			relazioneScavoPanel.setVisible(true);
			relazioneScavoPanel.add(new RelazioneScavoView(abstractRS, concessioneDV.getRelazioneScavo(), false));
		}else {
			//I need to be authenticated to show the fields according to POLICY
			if(myLogin!=null) {
				relazioneScavoPanel.setVisible(true);
				relazioneScavoPanel.add(new RelazioneScavoView(abstractRS, concessioneDV.getRelazioneScavo(), true));
			}
		}
	}

	private void addCentroidMap() {
		Coordinate centerCoordinate = OLFactory.createCoordinate(GeoportalDataViewerConstants.ITALY_CENTER_LONG, GeoportalDataViewerConstants.ITALY_CENTER_LAT);
	    Coordinate transformedCenterCoordinate = MapUtils.transformCoordiante(centerCoordinate, GeoportalDataViewerConstants.EPSG_4326, GeoportalDataViewerConstants.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, GeoportalDataViewerConstants.EPSG_4326, GeoportalDataViewerConstants.EPSG_3857);
			//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>();
			//SHOWING ONLY OPEN IMAGES OR IF THE USER IS LOGGED
			for (UploadedImageDV uploadedImageDV : immagini) {
				
				if(uploadedImageDV.getPolicy()==null || uploadedImageDV.getPolicy().equalsIgnoreCase("OPEN")) {
					immaginiToShow.add(uploadedImageDV);
				}else {
					if(myLogin!=null) {
						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 setViewDetailsButtonVisible(boolean bool) {
		viewButton.setVisible(bool);
	}

}