org.gvsig.webmap

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2016 gvSIG Association

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.googlemaps.swing.impl;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.net.URISyntaxException;

import java.net.URL;

import javax.swing.ComboBoxModel;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JComponent;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataParameters;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters;

import org.gvsig.fmap.dal.exception.InitializeException;

import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException;

import org.gvsig.fmap.dal.spi.DataManagerProviderServices;

import org.gvsig.googlemaps.lib.api.GoogleMapsLocator;

import org.gvsig.googlemaps.lib.api.GoogleMapsManager;

import org.gvsig.googlemaps.lib.api.MapTypes;

import org.gvsig.googlemaps.prov.dalraster.GoogleMapsParams;

import org.gvsig.googlemaps.swing.api.GoogleMapsParametersPanel;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.swing.api.ActionListenerSupport;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Implements a parameters panel to generate a Google Map Web layer

 * @author daniel

 *

 */

public class DefaultGoogleMapsParametersPanelController extends DefaultGoogleMapsParametersPanelView implements GoogleMapsParametersPanel {

    /**

     *

     */

    private static final long serialVersionUID = -3240423223084879324L;

    private static final String NAME="DefaultGoogleMapsParametersPanelController";

    private static final Logger logger = LoggerFactory.getLogger(DefaultGoogleMapsParametersPanelController.class);

    I18nManager i18nManager = ToolsLocator.getI18nManager();

    GoogleMapsManager googleMapsManager=GoogleMapsLocator.getManager();

    DefaultGoogleMapsConfigDataParameters params;

    private boolean showCrsWarning = false;

    private ActionListenerSupport listeners = ToolsSwingLocator.getToolsSwingManager().createActionListenerSupport();

    private PanelAction selectedAction=null;

    /**

     * creates a DefaultGoogleMapsParametersPanelController

     * @param params

     */

    public DefaultGoogleMapsParametersPanelController(DefaultGoogleMapsConfigDataParameters params){

        super();

        this.params=params;

        initComponents();

        translate();

    }

    public void addActionListener(ActionListener listener) {

        listeners.addActionListener(listener);

    }

    public void removeActionListener(ActionListener listener) {

        listeners.removeActionListener(listener);

    }

    private void translate() {

        lblSelectMapType.setText(i18nManager.getTranslation(lblSelectMapType.getText()));

        lblSelectMapType.setToolTipText(i18nManager.getTranslation(lblSelectMapType.getToolTipText()));

        chkboxUseAPIKey.setText(i18nManager.getTranslation(chkboxUseAPIKey.getText()));

        chkboxUseAPIKey.setToolTipText(i18nManager.getTranslation(chkboxUseAPIKey.getToolTipText()));

        cboMapTypes.setToolTipText(i18nManager.getTranslation(cboMapTypes.getToolTipText()));

        txtAPIKey.setToolTipText(i18nManager.getTranslation(txtAPIKey.getToolTipText()));

        lblZoomLvl.setText(i18nManager.getTranslation(lblZoomLvl.getText()));

        lblZoomLvl.setToolTipText(i18nManager.getTranslation(lblZoomLvl.getToolTipText()));

        //txtDisclaimer.setText(i18nManager.getTranslation(txtDisclaimer.getText()));

        txtDisclaimer.setText(i18nManager.getTranslation("_google_maps_disclaimer"));

        txtDisclaimer.addMouseListener(new MouseListener() {

            @Override

            public void mouseReleased(MouseEvent e) {

                // TODO Auto-generated method stub

            }

            @Override

            public void mousePressed(MouseEvent e) {

                // TODO Auto-generated method stub

            }

            @Override

            public void mouseExited(MouseEvent e) {

                // TODO Auto-generated method stub

            }

            @Override

            public void mouseEntered(MouseEvent e) {

                // TODO Auto-generated method stub

            }

            @Override

            public void mouseClicked(MouseEvent e) {

                selectedAction=GoogleMapsParametersPanel.PanelAction.SHOW_DISCLAIMER;

                listeners.fireActionEvent(new ActionEvent(DefaultGoogleMapsParametersPanelController.this, 0, "disclaimer"));

            }

        });

        if(showCrsWarning){

            StringBuilder builder = new StringBuilder();

            builder.append("<html><font color=\"red\">");

            builder.append(i18nManager.getTranslation("_crs_warning"));

            builder.append("</font></body></html>");

            txtCrsWarning.setText(builder.toString());

        } else {

            txtCrsWarning.setText("");

        }

    }

    private void initComponents() {

        ComboBoxModel<MapTypes> MapTypeModel =

            new DefaultComboBoxModel<MapTypes>(MapTypes.values());

        String lastUsedApiKey= params.getLastUsedApiKey();

        Integer lastUsedZoomLvl=params.getLastUsedZoomLvl();

        cboMapTypes.setModel(MapTypeModel);

        cboMapTypes.setRenderer(new MapTypesCellRenderer());

        if (lastUsedApiKey!=null && !lastUsedApiKey.isEmpty()){

            chkboxUseAPIKey.setSelected(true);

            txtAPIKey.setText(lastUsedApiKey);

        }

        if (lastUsedZoomLvl!=null ){

            txtZoomLvl.setText(lastUsedZoomLvl.toString());

        }

        txtAPIKey.setEnabled(chkboxUseAPIKey.isSelected());

        chkboxUseAPIKey.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

               txtAPIKey.setEnabled(chkboxUseAPIKey.isSelected());

            }

        });

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    @Override

    public DataStoreParameters getParameters() throws InitializeException, ProviderNotRegisteredException {

        DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager();

        GoogleMapsParams parameters = (GoogleMapsParams)dataman.createStoreParameters("Google Maps Provider");

        String apiKey=txtAPIKey.getText();

        boolean hasApiKey=chkboxUseAPIKey.isSelected();

        MapTypes mapType=(MapTypes)cboMapTypes.getSelectedItem();

        String idMapType=mapType.getId();

        String descMapType=mapType.toString();

        Integer zoomLvl=null;

        if (txtZoomLvl.getText().isEmpty()){

            logger.error("Invalid zoom level");

            throw new InitializeException(i18nManager.getTranslation("_zoom_lvl_not_valid"), null);

        }

        try{

            zoomLvl=Integer.valueOf(txtZoomLvl.getText());

            parameters.setNumberOfLevels(zoomLvl);

        }catch(Exception e){

            logger.error("Invalid zoom level");

            throw new InitializeException(i18nManager.getTranslation("_zoom_lvl_not_valid"), null);

        }

        parameters.setAPIKey(apiKey);

        parameters.setHasAPIKey(hasApiKey);

        parameters.setMapType(idMapType);

        URL url=params.getGoogleMapsURL();

        try {

            parameters.setURI(url.toURI());

        } catch (URISyntaxException e) {

            logger.error("URI to data store couldn't be initialized "+url);

            parameters.setURI(null);

        }

        //Parameters used are saved for next time

        if (apiKey!=null&&!apiKey.isEmpty()){

            params.setLastUsedApiKey(apiKey);

        }

        if (zoomLvl!=null){

            params.setLastUsedZoomLvl(zoomLvl);

        }

        //Locale parameters (Optional)

        if (this.getLocale()!=null){

            parameters.setLanguage(this.getLocale().getLanguage());

            parameters.setRegion(this.getLocale().getCountry());

        }

        parameters.setLayerName(i18nManager.getTranslation("_google_maps")+" "+descMapType);

        //return parameters;

        TileDataParameters tileParams = (TileDataParameters) dataman.createStoreParameters("Tile Store");

        tileParams.setDataParameters((DataParameters)parameters);

        return tileParams;

    }

    @Override

    public boolean areSettingsValid() {

        if (chkboxUseAPIKey.isSelected()){

            if (txtAPIKey.getText().isEmpty()){

                return false;

            }

        }

        if (txtZoomLvl.getText().isEmpty()){

            return false;

        }

        try{

            Integer.valueOf(txtZoomLvl.getText());

        }catch(Exception e){

            return false;

        }

        return true;

    }

    @Override

    public String getName() {

        return NAME;

    }

    /* (non-Javadoc)

     * @see org.gvsig.googlemaps.swing.api.GoogleMapsParametersPanel#showCrsWarning(boolean)

     */

    @Override

    public void showCrsWarning(boolean showCrsWarning) {

        this.showCrsWarning  = showCrsWarning;

        translate();

    }

    @Override

    public boolean isSelectedAction(PanelAction action) {

        return action.equals(this.selectedAction);

    }

}