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/*

 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license

 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template

 */

package org.gvsig.online.swing.impl.workingarea;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.sql.Timestamp;

import java.util.List;

import java.util.function.Supplier;

import javax.swing.JButton;

import javax.swing.JTextField;

import javax.swing.text.JTextComponent;

import org.apache.commons.lang.StringUtils;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.online.lib.api.OnlineLayer;

import org.gvsig.online.lib.api.OnlineLocator;

import org.gvsig.online.lib.api.OnlineSite;

import org.gvsig.online.lib.api.workingcopy.WorkingArea;

import org.gvsig.online.swing.impl.SelectAreaPanel;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.bookmarksandhistory.Bookmarks;

import org.gvsig.tools.bookmarksandhistory.History;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.lang.CloneableUtils;

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

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

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

import org.gvsig.tools.swing.api.bookmarkshistory.ActionEventWithCurrentValue;

import static org.gvsig.tools.swing.api.bookmarkshistory.ActionEventWithCurrentValue.ID_GETVALUE;

import static org.gvsig.tools.swing.api.bookmarkshistory.ActionEventWithCurrentValue.ID_SETVALUE;

import org.gvsig.tools.swing.api.bookmarkshistory.BookmarksController;

import org.gvsig.tools.swing.api.bookmarkshistory.HistoryController;

import org.gvsig.tools.swing.api.pickercontroller.AbstractPickerController;

/**

 *

 * @author fdiaz

 */

public class WorkingAreaPickerControllerImpl extends AbstractPickerController<WorkingArea> {

    private final JTextComponent txtLabel;

    private final JTextComponent txtEnvelope;

    private final JButton btnWorkingAreaFromView;

    private final JButton btnWorkingAreaDialog;

    private final JButton btnHistory;

    private final JButton btnBookmarks;

    private final Supplier<MapControl> mapControl;

    private final Supplier<List<OnlineLayer>> layers;

    private final Supplier<OnlineSite> site;

    private WorkingArea workingArea;

    private static final String BOOKMARKSANDHISTORY_NAME = "WorkingAreaPickerController";

    private final Bookmarks bookmarks;

    private final History history;

    private final BookmarksController bookmarksController;

    private final HistoryController historyController;

    public WorkingAreaPickerControllerImpl(Supplier<OnlineSite> site, JTextComponent txtLabel, JTextComponent txtEnvelope, JButton btnWorkingAreaFromView, JButton btnWorkingAreaDialog, JButton btnHistory, JButton btnBookmarks, Supplier<MapControl> mapControl, Supplier<List<OnlineLayer>> layers) {

        this.mapControl = mapControl;

        this.txtLabel = txtLabel;

        this.site = site;

        this.layers = layers;

        this.txtEnvelope = txtEnvelope==null?new JTextField():txtEnvelope;

        this.txtEnvelope.setEditable(false);

        this.btnWorkingAreaFromView = btnWorkingAreaFromView==null?new JButton():btnWorkingAreaFromView;

        this.btnWorkingAreaDialog = btnWorkingAreaDialog;

        this.btnHistory = btnHistory==null?new JButton():btnHistory;

        this.btnBookmarks = btnBookmarks==null?new JButton():btnBookmarks;

        this.workingArea = OnlineLocator.getOnlineManager().createWorkingArea();

        ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();

        toolsSwingManager.setDefaultPopupMenu(this.txtLabel);

        toolsSwingManager.setDefaultPopupMenu(this.txtEnvelope);

        toolsSwingManager.addClearButton(this.txtLabel);

        toolsSwingManager.addClearButton(this.txtEnvelope, (ActionEvent e) -> {

            this.txtEnvelope.setText("");

            workingArea.setValue(null);

        });

        ToolsSwingUtils.configurePickersButton(

            this.btnWorkingAreaDialog,

            "_Show_working_area_selector",

            "picker-envelope-from-mapcontrol",

            (ActionEvent e) -> {

                doShowWorkingAreaSelector();

            },

            null

        );

        ToolsSwingUtils.configurePickersButton(

            this.btnWorkingAreaFromView,

            "_Capture_the_view_area",

            "picker-envelope-from-mapcontrol",

            (ActionEvent e) -> {

                doSetEnvelopeFromMapControlEnvelope();

            },

            null

        );

        this.bookmarks = ToolsLocator.getBookmarksAndHistoryManager().getBookmarksGroup(BOOKMARKSANDHISTORY_NAME);

        this.history = ToolsLocator.getBookmarksAndHistoryManager().getHistoryGroup(BOOKMARKSANDHISTORY_NAME);

        this.bookmarksController = ToolsSwingLocator.getToolsSwingManager().createBookmarksController(this.bookmarks, btnBookmarks);

        this.historyController = ToolsSwingLocator.getToolsSwingManager().createHistoryController(this.history, btnHistory);

        this.historyController.setFilter(null);

        ActionListener bookmarksAndHistoryListener = (ActionEvent e) -> {

                ActionEventWithCurrentValue<WorkingArea> event = (ActionEventWithCurrentValue<WorkingArea>) e;

                switch (event.getID()) {

                        case ID_GETVALUE:

                                event.setCurrentValue(this.get());

                                break;

                        case ID_SETVALUE:

                                this.set(event.getCurrentValue());

                                break;

                }

        };

        this.historyController.addActionListener(bookmarksAndHistoryListener);

        this.bookmarksController.addActionListener(bookmarksAndHistoryListener);

    }

    private OnlineSite getSite() {

        if( this.site == null ) {

            return null;

        }

        return this.site.get();

    }

    private MapControl getMapControl() {

        if( this.mapControl == null ) {

            return null;

        }

        return this.mapControl.get();

    }

    private List<OnlineLayer> getLayers() {

        if( this.layers == null ) {

            return null;

        }

        return this.layers.get();

    }

    protected void doSetEnvelopeFromMapControlEnvelope() {

        I18nManager i18n = ToolsLocator.getI18nManager();

        MapControl theMapControl = this.getMapControl();

        if( !this.isEditable() || theMapControl==null ) {

            return;

        }

        try {

            Envelope env = theMapControl.getViewPort().getEnvelope();

            if( env == null ) {

                return;

            }

            Envelope theEnvelope = (Envelope) env.clone();

            if(StringUtils.isBlank(this.workingArea.getLabel())){

                this.workingArea.setLabel(i18n.getTranslation("_Area")+" "+new Timestamp(System.currentTimeMillis()));

            }

            this.workingArea.setValue(theEnvelope);

            this.txtLabel.setText(this.workingArea.getLabel());

            if(theEnvelope != null){

                this.txtEnvelope.setText(this.workingArea.getValue().getGeometry().convertToWKTQuietly());

            }

            this.fireChangeEvent();

        } catch (Exception ex) {

            LOG.warn("Can't get envelope from mapcontrol.", ex);

        }

    }

    private void doShowWorkingAreaSelector() {

        I18nManager i18n = ToolsLocator.getI18nManager();

        Envelope area = SelectAreaPanel.getWorkingArea(this.getSite(), getLayers());

        if (area != null) {

            this.workingArea.setValue(area);

            if(StringUtils.isBlank(this.workingArea.getLabel())){

                this.workingArea.setLabel(i18n.getTranslation("_Area")+" "+new Timestamp(System.currentTimeMillis()));

            }

            this.txtLabel.setText(this.workingArea.getLabel());

            this.txtEnvelope.setText(this.workingArea.getValue().getGeometry().convertToWKTQuietly());

            this.fireChangeEvent();

        }

    }

    @Override

    public WorkingArea get() {

        this.workingArea.setLabel(StringUtils.defaultIfBlank(this.txtLabel.getText(), null));

        WorkingArea cloned = (WorkingArea) CloneableUtils.cloneQuietly(this.workingArea);

        this.history.add(cloned);

        return cloned;

    }

    public WorkingArea getWithoutAddHistory() {

        if(this.workingArea == null){

            return null;

        }

        this.workingArea.setLabel(StringUtils.defaultIfBlank(this.txtLabel.getText(), null));

        WorkingArea cloned = (WorkingArea) CloneableUtils.cloneQuietly(this.workingArea);

        return cloned;

    }

    @Override

    public void set(WorkingArea workingArea) {

        if(workingArea == null){

            this.workingArea = OnlineLocator.getOnlineManager().createWorkingArea();

        } else {

            this.workingArea = (WorkingArea) CloneableUtils.cloneQuietly(workingArea);

        }

        this.txtLabel.setText(this.workingArea.getLabel());

        if(this.workingArea.getValue() == null){

            this.txtEnvelope.setText("");

        } else {

            this.txtEnvelope.setText(this.workingArea.getValue().getGeometry().convertToWKTQuietly());

        }

    }

    @Override

    public void coerceAndSet(Object value) {

        this.set((WorkingArea)value);

    }

    @Override

    public void setEnabled(boolean enabled) {

        this.txtLabel.setEditable(enabled);

        this.btnWorkingAreaDialog.setEnabled(enabled);

        this.btnWorkingAreaFromView.setEnabled(enabled);

        this.btnHistory.setEnabled(enabled);

        this.btnBookmarks.setEnabled(enabled);

    }

    @Override

    public boolean isEnabled() {

        return this.btnWorkingAreaDialog.isEnabled();

    }

}