EDIT

// $Id$

/**

* Copyright (C) 2017 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.ui.dialog.configurator;

import org.eclipse.core.databinding.DataBindingContext;

import org.eclipse.core.databinding.beans.PojoProperties;

import org.eclipse.core.databinding.observable.value.IObservableValue;

import org.eclipse.jface.databinding.swt.WidgetProperties;

import org.eclipse.jface.wizard.WizardPage;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.events.SelectionListener;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Combo;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Display;

import org.eclipse.swt.widgets.Event;

import org.eclipse.swt.widgets.Listener;

import eu.etaxonomy.cdm.api.service.config.PublishForSubtreeConfigurator;

import eu.etaxonomy.taxeditor.l10n.Messages;

import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;

/**

 * @author k.luther

 * @date 10.10.2017

 *

 */

public class PublishSubTreeConfiguratorWizardPage extends WizardPage implements Listener, SelectionListener {

    private DataBindingContext m_bindingContext;

    private final static CdmFormFactory toolkit = new CdmFormFactory(Display.getCurrent());

    private final PublishForSubtreeConfigurator configurator;

    private Button btnIncludeAcceptedTaxa;

    private Button btnIncludeSynonyms;

    private Button btnIncludeSharedTaxa;

    private Combo btnPublish;

    /**

     * @param string

     */

    public PublishSubTreeConfiguratorWizardPage(PublishForSubtreeConfigurator configurator) {

        super("Set Publish Flag Configuration");

        this.configurator = configurator;

        this.setDescription(Messages.SetPublishConfiguration_Description_Configurator);

    }

    /* (non-Javadoc)

     * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)

     */

    @Override

    public void createControl(Composite parent) {

        final Composite composite = new Composite(parent, SWT.NULL);

        GridLayout gridLayout = new GridLayout();

        gridLayout.numColumns = 1;

        composite.setLayout(gridLayout);

        final Composite control = new Composite(composite, SWT.NULL);

        GridLayout gridLayoutControl = new GridLayout();

        control.setLayout(gridLayoutControl);

        control.setLayoutData(new GridData(SWT.FILL, SWT.LEFT, true, true));

        btnPublish = new Combo(control, SWT.BORDER| SWT.READ_ONLY);

        btnPublish.setText(Messages.SetPublishConfiguration_Publish);

        btnPublish.setToolTipText(Messages.SetPublishConfiguration_Publish_tooltip);

        btnPublish.add(Messages.SetPublishConfiguration_publish, 0);

        btnPublish.add(Messages.SetPublishConfiguration_dont_publish,1);

        if (configurator.isPublish()){

            btnPublish.select(0);

        }else{

            btnPublish.select(1);

        }

        btnPublish.addSelectionListener(this);

      //  Composite control = toolkit.createComposite(composite);

        btnIncludeAcceptedTaxa = new Button(control, SWT.CHECK);

        btnIncludeAcceptedTaxa.setText(Messages.SetPublishConfiguration_IncludeAcceptedTaxa);

        btnIncludeAcceptedTaxa.setSelection(configurator.isIncludeAcceptedTaxa());

        btnIncludeAcceptedTaxa.addListener(SWT.Selection, new Listener() {

            @Override

         public void handleEvent(Event e) {

                Button b = (Button) e.widget;

                GridData data = (GridData)  btnIncludeAcceptedTaxa.getLayoutData();

                data.exclude = b.getSelection();

                btnIncludeSharedTaxa.setVisible(data.exclude);

                if (!btnIncludeSynonyms.getSelection() && !data.exclude){

                   setPageComplete(false);

                }else{

                   setPageComplete(true);

                }

            }

        });

        btnIncludeSharedTaxa = new Button(control, SWT.CHECK);

        GridData gd_btnIncludeSharedTaxa = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);

        gd_btnIncludeSharedTaxa.horizontalIndent = 10;

        btnIncludeSharedTaxa.setLayoutData(gd_btnIncludeSharedTaxa);

        btnIncludeSharedTaxa.setText(Messages.SetPublishConfiguration_IncludeSharedtaxa);

        btnIncludeSharedTaxa.setSelection(configurator.isIncludeSharedTaxa());

        btnIncludeSynonyms = new Button(control, SWT.CHECK);

        btnIncludeSynonyms.setText(Messages.SetPublishConfiguration_IncludeSynonyms);

        btnIncludeSynonyms.setSelection(configurator.isIncludeSynonyms());

        btnIncludeSynonyms.addListener(SWT.Selection, new Listener() {

            @Override

         public void handleEvent(Event e) {

                Button b = (Button) e.widget;

                GridData data = (GridData)  btnIncludeSynonyms.getLayoutData();

                data.exclude = b.getSelection();

                if (!btnIncludeAcceptedTaxa.getSelection() && !data.exclude){

                   setPageComplete(false);

                }else{

                   setPageComplete(true);

                }

            }

        });

        m_bindingContext = initDataBindings();

        setControl(composite);

    }

    /* (non-Javadoc)

     * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)

     */

    @Override

    public void handleEvent(Event event) {

        // TODO Auto-generated method stub

    }

    protected DataBindingContext initDataBindings() {

        DataBindingContext bindingContext = new DataBindingContext();

        IObservableValue observeSelectionBtnIncludeAcceptedTaxa = WidgetProperties.selection().observe(btnIncludeAcceptedTaxa);

        IObservableValue includeAcceptedTaxaConfiguratorObserveValue = PojoProperties.value("includeAcceptedTaxa").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnIncludeAcceptedTaxa, includeAcceptedTaxaConfiguratorObserveValue, null, null);

        IObservableValue observeSelectionBtnIncludeSynonyms = WidgetProperties.selection().observe(btnIncludeSynonyms);

        IObservableValue includeSynonymsConfiguratorObserveValue = PojoProperties.value("includeSynonyms").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnIncludeSynonyms, includeSynonymsConfiguratorObserveValue, null, null);

        IObservableValue observeSelectionBtnIncludeSharedTaxal = WidgetProperties.selection().observe(btnIncludeSharedTaxa);

        IObservableValue includeSharedTaxaConfiguratorObserveValue = PojoProperties.value("includeSharedTaxa").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnIncludeSharedTaxal, includeSharedTaxaConfiguratorObserveValue, null, null);

//        IObservableValue observeSelectionBtnPublish = WidgetProperties.selection().observe(btnPublish);

//        IObservableValue publishConfiguratorObserveValue = PojoProperties.value("publish").observe(configurator);

//        bindingContext.bindValue(observeSelectionBtnPublish, publishConfiguratorObserveValue, null, null);

        return bindingContext;

    }

    /* (non-Javadoc)

     * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)

     */

    @Override

    public void widgetSelected(SelectionEvent e) {

        if (btnPublish.getSelectionIndex() > 0){

            configurator.setPublish(false);

        } else{

            configurator.setPublish(true);

        }

    }

    /* (non-Javadoc)

     * @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)

     */

    @Override

    public void widgetDefaultSelected(SelectionEvent e) {

        // TODO Auto-generated method stub

    }

}