/*

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: 

 *

 */

package com.nokia.carbide.cpp.internal.pi.button.ui;

import java.util.ArrayList;

import org.eclipse.jface.dialogs.IDialogConstants;

import org.eclipse.jface.dialogs.TrayDialog;

import org.eclipse.jface.layout.GridDataFactory;

import org.eclipse.jface.layout.GridLayoutFactory;

import org.eclipse.jface.resource.FontRegistry;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.ModifyEvent;

import org.eclipse.swt.events.ModifyListener;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Combo;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.swt.widgets.Text;

import org.eclipse.ui.PlatformUI;

import com.nokia.carbide.cpp.pi.button.BupEventMapManager;

import com.nokia.carbide.cpp.pi.button.ComNokiaCarbidePiButtonHelpIDs;

import com.nokia.carbide.cpp.pi.button.IBupEventMap;

import com.nokia.carbide.cpp.pi.button.IBupEventMapProfile;

public class BupProfileDuplicateDialog extends TrayDialog {

	private static final FontRegistry fontRegistry = new FontRegistry();

	private String profileId = null;

	private IBupEventMapProfile excludeProfile = null;

	private IBupEventMapProfile selectedProfileHint = null;

	// control

	private Composite composite = null;

	private Label profileLabel = null;

	private Text profileText = null;

	private Label messageLabel = null;

	private Label duplicateWithLabel = null;

	private Combo profileCombo = null;

	public BupProfileDuplicateDialog(Shell shell, IBupEventMapProfile profile) {

		super(shell);

		selectedProfileHint = profile;

	}

	public Control createDialogArea(Composite parent) {

		getShell().setText(Messages.getString("BupProfileDuplicateDialog.duplicateProfile"));   //$NON-NLS-1$

		composite = new Composite(parent, SWT.NONE);

		GridDataFactory.fillDefaults().applyTo(composite);

		GridLayoutFactory.fillDefaults().margins(5, 5).applyTo(composite);

		PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, ComNokiaCarbidePiButtonHelpIDs.PI_PROFILE_ADD_DIALOG);

		profileLabel = new Label(composite, SWT.NONE);

		GridDataFactory.fillDefaults().grab(true, false).applyTo(profileLabel);

		profileLabel.setText(Messages.getString("BupProfileDuplicateDialog.enterNewNameHeading"));  //$NON-NLS-1$

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

		GridDataFactory.fillDefaults().grab(true, true).hint(200, 15).applyTo(profileText);

		profileText.setText(""); //$NON-NLS-1$

		profileText.addModifyListener(new ModifyListener(){

			public void modifyText(ModifyEvent arg0) {

				validateKeyCode();

			}

		});

		messageLabel = new Label(composite, SWT.NONE);

		messageLabel.setFont(fontRegistry.getBold(""));	//$NON-NLS-1$

		GridDataFactory.fillDefaults().grab(true, true).hint(350, 15).applyTo(messageLabel);

		duplicateWithLabel = new Label(composite, SWT.NONE);

		duplicateWithLabel.setText(Messages.getString("BupProfileDuplicateDialog.duplicateWith"));  //$NON-NLS-1$

		profileCombo = new Combo(composite, SWT.READ_ONLY);

		profileCombo.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent arg0) {

				validateKeyCode();

			}			

		});

		ArrayList<IBupEventMapProfile> myList = new ArrayList<IBupEventMapProfile>();

		ArrayList<IBupEventMapProfile> globalPrefProfile = BupEventMapManager.getInstance().getProfilesFromWorkspacePref();

		myList.addAll(globalPrefProfile);

		myList.addAll(BupEventMapManager.getInstance().getProfilesFromBuiltin());

		for (IBupEventMapProfile profile : myList) {

			if (!profile.equals(excludeProfile)) {

				profileCombo.add(profile.toString());

				profileCombo.setData(profile.toString(), profile);

			}

		}

		for (int i = 0; i < profileCombo.getItemCount(); i++) {

			if (selectedProfileHint.toString().equals(profileCombo.getItem(i))) {

				profileCombo.select(i);		// select the item from tab page

			}

		}

		return composite;

	}

	/**

	 * 

	 */

	protected void validateKeyCode() {

		Button buttonOK = getButton(IDialogConstants.OK_ID);

		if (buttonOK == null)

			return;

		String message = ""; //$NON-NLS-1$

		if (profileCombo.getSelectionIndex() < 0) {

			message = Messages.getString("BupProfileDuplicateDialog.selectProfileToDuplicate"); //$NON-NLS-1$

			buttonOK.setEnabled(false);

		}

		if (message.equals("")) { //$NON-NLS-1$

			profileId = profileText.getText();

			buttonOK.setEnabled(true);

			if (profileId.equals("")) { //$NON-NLS-1$

				message = ""; //$NON-NLS-1$

				buttonOK.setEnabled(false);

			} else {

				ArrayList<IBupEventMapProfile> workspacePrefs = BupEventMapManager.getInstance().getProfilesFromWorkspacePref();

				for (IBupEventMapProfile pref : workspacePrefs) {

					if (profileId.equals(pref.getProfileId())) {

						message = Messages.getString("BupProfileDuplicateDialog.profileName") + profileId + Messages.getString("BupProfileDuplicateDialog.alreadyExists");   //$NON-NLS-1$ //$NON-NLS-2$

						buttonOK.setEnabled(false);

					}

				}

			}

		}

		messageLabel.setText(message);

		messageLabel.setVisible(!message.equals("")); //$NON-NLS-1$

		messageLabel.setForeground(messageLabel.getDisplay().getSystemColor(SWT.COLOR_RED));

	}

	protected void createButtonsForButtonBar(Composite parent) {

		super.createButtonsForButtonBar(parent);

		// now buttons are there, we can  disable key

		getButton(IDialogConstants.OK_ID).setEnabled(false);

	}

	protected Button createButton(Composite parent, int id, String label, boolean defaultButton) {

		Button result = super.createButton(parent, id, label, defaultButton);

		if (id == IDialogConstants.OK_ID) {

			result.setText(Messages.getString("BupProfileDuplicateDialog.duplicate"));  //$NON-NLS-1$

		}

		return result;

	}

	public void okPressed() {

		BupEventMapManager.getInstance().addToWorkspace(profileId);

		ArrayList<IBupEventMapProfile> profiles = BupEventMapManager.getInstance().getProfilesFromWorkspacePref();

		IBupEventMapProfile newProfile = null;

		for (IBupEventMapProfile profile : profiles) {

			if (profileId.equals(profile.getProfileId())) {

				newProfile = profile;

				break;

			}

		}

		if (newProfile != null) {

			IBupEventMap newProfileMap = BupEventMapManager.getInstance().captureMap(newProfile);

			ModifyCachedBupEventMap tempMapForWrite = new ModifyCachedBupEventMap(newProfileMap);

			BupEventMapManager.getInstance().releaseMap(newProfileMap);

			IBupEventMapProfile loadedProfile = (IBupEventMapProfile)profileCombo.getData(profileCombo.getItem(profileCombo.getSelectionIndex()));

			IBupEventMap loadedMap = BupEventMapManager.getInstance().captureMap(loadedProfile);

			tempMapForWrite.initializeFromMap(loadedMap);

			BupEventMapManager.getInstance().releaseMap(loadedMap);

			BupEventMapManager.getInstance().commitEditToWorkspace(tempMapForWrite);

		}

		super.okPressed();

	}

}