/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.wizards;


import org.eclipse.core.resources.IProject;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.*;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.core.connection.CVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
import org.eclipse.team.internal.ccvs.ui.*;
import org.eclipse.ui.PlatformUI;

/**
 * This configuration page explains to the user that CVS/ directories already exists and
 * it will attach the selected project to the repository that is specified in the CVS/ files.
 * 
 * This is useful for people who have checked out a project using command-line tools.
 */
public class ConfigurationWizardAutoconnectPage extends CVSWizardPage {
	private boolean validate = true;
	private FolderSyncInfo info;
	ICVSRepositoryLocation location;
	
	public ConfigurationWizardAutoconnectPage(String pageName, String title, ImageDescriptor titleImage) {
		super(pageName, title, titleImage);
	}

	/*
	 * @see IDialogPage#createControl(Composite)
	 */
	public void createControl(Composite parent) {
		Composite composite = createComposite(parent, 2, false);
		setControl(composite);
		
		// set F1 help
        PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.SHARING_AUTOCONNECT_PAGE);
		
		Label description = new Label(composite, SWT.WRAP);
		GridData data = new GridData();
		data.horizontalSpan = 2;
		data.widthHint = 350;
		description.setLayoutData(data);
		description.setText(CVSUIMessages.ConfigurationWizardAutoconnectPage_description); 
		
		if (location == null) return;

		// Spacer
		createLabel(composite, ""); //$NON-NLS-1$
		createLabel(composite, ""); //$NON-NLS-1$
		
		createLabel(composite, CVSUIMessages.ConfigurationWizardAutoconnectPage_user); 
		createLabel(composite, location.getUsername());
		createLabel(composite, CVSUIMessages.ConfigurationWizardAutoconnectPage_host); 
		createLabel(composite, location.getHost());
		createLabel(composite, CVSUIMessages.ConfigurationWizardAutoconnectPage_port); 
		int port = location.getPort();
		if (port == ICVSRepositoryLocation.USE_DEFAULT_PORT) {
			createLabel(composite, CVSUIMessages.ConfigurationWizardAutoconnectPage_default); 
		} else {
			createLabel(composite, "" + port); //$NON-NLS-1$
		}
		createLabel(composite, CVSUIMessages.ConfigurationWizardAutoconnectPage_connectionType); 
		createLabel(composite, location.getMethod().getName());
		createLabel(composite, CVSUIMessages.ConfigurationWizardAutoconnectPage_repositoryPath); 
		createLabel(composite, location.getRootDirectory());
		createLabel(composite, CVSUIMessages.ConfigurationWizardAutoconnectPage_module); 
		createLabel(composite, info.getRepository());
		
		// Spacer
		createLabel(composite, ""); //$NON-NLS-1$
		createLabel(composite, ""); //$NON-NLS-1$
		
		final Button check = new Button(composite, SWT.CHECK);
		data = new GridData();
		data.horizontalSpan = 2;
		check.setText(CVSUIMessages.ConfigurationWizardAutoconnectPage_validate); 
		check.addListener(SWT.Selection, new Listener() {
			public void handleEvent(Event event) {
				validate = check.getSelection();
			}
		});
		check.setSelection(true);		
		Dialog.applyDialogFont(parent);	
	}
	
	public FolderSyncInfo getFolderSyncInfo() {
		return info;
	}
	public boolean getValidate() {
		return validate;
	}
	public boolean setProject(IProject project) {
		try {
			ICVSFolder folder = (ICVSFolder)CVSWorkspaceRoot.getCVSResourceFor(project);
			info = folder.getFolderSyncInfo();
			if (info == null) {
				// This should never happen
				CVSUIPlugin.openError(null, CVSUIMessages.ConfigurationWizardAutoconnectPage_noSyncInfo, CVSUIMessages.ConfigurationWizardAutoconnectPage_noCVSDirectory, null); // 
				return false;
			}
			location = CVSRepositoryLocation.fromString(info.getRoot());
			return true;
		} catch (TeamException e) {
			CVSUIPlugin.openError(null, null, null, e);
			return false;
		}
	}
	
	/**
	 * Gets the location.
	 * @return Returns a ICVSRepositoryLocation
	 */
	public ICVSRepositoryLocation getLocation() {
		return location;
	}

}
