EDIT

// $Id$

/**

* Copyright (C) 2007 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.printpublisher.wizard;

import java.lang.reflect.InvocationTargetException;

import java.net.MalformedURLException;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.jface.operation.IRunnableWithProgress;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.ModifyEvent;

import org.eclipse.swt.events.ModifyListener;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Text;

import eu.etaxonomy.cdm.print.PublishConfigurator;

import eu.etaxonomy.taxeditor.model.CdmProgressMonitorAdapter;

import eu.etaxonomy.taxeditor.store.CdmStore;

import eu.etaxonomy.taxeditor.store.StoreUtil;

/**

 * <p>SelectServiceWizardPage class.</p>

 *

 * @author n.hoffmann

 * @created Apr 6, 2010

 * @version 1.0

 */

public class SelectServiceWizardPage extends AbstractPublishWizardPage {

	private Composite composite;

	private Button button_local;

	private Button button_remote;

	private Label label_serviceUrl;

	private Text text_serviceUrl;

	/**

	 * <p>Constructor for SelectServiceWizardPage.</p>

	 *

	 * @param pageName a {@link java.lang.String} object.

	 */

	protected SelectServiceWizardPage(String pageName) {

		super(pageName);

		setTitle("Select a Service");

	}

	/* (non-Javadoc)

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

	 */

	/** {@inheritDoc} */

	public void createControl(Composite parent) {

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

		composite.setLayout(new GridLayout());

		RadioSelectionListener listener = new RadioSelectionListener();

		button_local = new Button(composite, SWT.RADIO);

		button_local.setText("Local (By selecting this option the database you are currently " +

				"connected to will be used to gather data.)");

		button_local.addSelectionListener(listener);

		button_remote = new Button(composite, SWT.RADIO);

		button_remote.setText("Remote");

		button_remote.addSelectionListener(listener);

		label_serviceUrl = new Label(composite, SWT.NULL);

		label_serviceUrl.setText("Service URL");

		text_serviceUrl = new Text(composite, SWT.BORDER);

		text_serviceUrl.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));

		text_serviceUrl.setText("http://");	

		text_serviceUrl.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent e) {

				String text = text_serviceUrl.getText();

				try {

					getConfigurator().setWebserviceUrl(text);

				} catch (MalformedURLException e1) {

					StoreUtil.warn(this.getClass(), "Malformed Url");

				}

				if(isPageComplete()){

					SelectServiceWizardPage.this.setErrorMessage(null);

					setPageComplete(true);

				}else{

					SelectServiceWizardPage.this.setErrorMessage("Webservice URL has to end with \"/\"");

					setPageComplete(false);

				}

			}

		});

		if(CdmStore.isActive()){

			enableLocal();

		}else{

			enableRemote();

			button_local.setEnabled(false);

		}

		setControl(composite);

	}

	private class RadioSelectionListener extends SelectionAdapter{

		@Override

		public void widgetSelected(SelectionEvent e) {

			if(e.widget == button_local){

				enableLocal();

			}else{

				enableRemote();

			}

		}

	}

	private void enableRemote() {

		button_local.setSelection(false);

		button_remote.setSelection(true);

		label_serviceUrl.setEnabled(true);

		text_serviceUrl.setEnabled(true);

		setConfigurator(PublishConfigurator.NewRemoteInstance());

		getConfigurator().addOutputModule(getOutputModule());

	}

	private void enableLocal() {

		button_remote.setSelection(false);

		button_local.setSelection(true);

		label_serviceUrl.setEnabled(false);

		text_serviceUrl.setEnabled(false);

		setConfigurator(PublishConfigurator.NewLocalInstance(null));//CdmStore.getCurrentApplicationController()));

		getConfigurator().addOutputModule(getOutputModule());

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.jface.wizard.WizardPage#canFlipToNextPage()

	 */

	/** {@inheritDoc} */

	@Override

	public boolean canFlipToNextPage() {

		if(isPageComplete()){

			try {

				getContainer().run(false, false, new IRunnableWithProgress() {

					@Override

					public void run(IProgressMonitor monitor) throws InvocationTargetException,

							InterruptedException {

						getConfigurator().setProgressMonitor(CdmProgressMonitorAdapter.CreateMonitor(monitor));

						SelectTaxaWizardPage selectTaxaPage = (SelectTaxaWizardPage) getWizard().getPage(AbstractPublishWizard.PAGE_TAXA);			

						selectTaxaPage.refresh();

						SelectFeatureTreeWizardPage selectFeatureTreePage = (SelectFeatureTreeWizardPage) getWizard().getPage(AbstractPublishWizard.PAGE_FEATURETREE);		

						selectFeatureTreePage.refresh();

					}

				});

			} catch (InvocationTargetException e) {

				PrintUtil.error(getClass(), e);

			} catch (InterruptedException e) {

				PrintUtil.error(getClass(), e);

			}

			return true;

		}

		return false;

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.jface.wizard.WizardPage#isPageComplete()

	 */

	/** {@inheritDoc} */

	@Override

	public boolean isPageComplete() {

		if(getConfigurator().isLocal()){

			return true;

		}else if(getConfigurator().isRemote() 

				&& getConfigurator().getWebserviceUrl() != null 

				&& getConfigurator().getWebserviceUrl().toString().endsWith("/")){

			return true;

		}else{

			return false;

		}

	}

}