/*
 *   Mylyn Connector for Serena Business Mashups
 * 	 Copyright 2010 Brian Rosenberger (Brutex Network)
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 * 
 *   Serena, TeamTrack and Serena Business Mashup are 
 * 	 registered trademarks of SERENA Software Inc.
 */
package net.brutex.mylyn.sbmconnector.ui;

import net.brutex.mylyn.sbmconnector.SBMConnectorPlugin;
import net.brutex.mylyn.sbmconnector.core.SBMClient;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.ui.wizards.AbstractRepositorySettingsPage;
import org.eclipse.swt.widgets.Composite;

public class SBMRepositorySettingsPage extends AbstractRepositorySettingsPage {

	public SBMRepositorySettingsPage(String title, String description,
			TaskRepository taskRepository) {
		super(title, description, taskRepository);
		// TODO Auto-generated constructor stub
	}

	@Override
	protected void createAdditionalControls(Composite parent) {
		// TODO Auto-generated method stub

	}

	@Override
	public String getConnectorKind() {
		return SBMConnectorPlugin.CONNECTOR_KIND;
	}

	@Override
	protected Validator getValidator(TaskRepository repository) {
		return new SBMConnectionValidator(repository);
	}

	@Override
	protected boolean isValidUrl(String url) {
		if(url.contains("<server>")) return false;
		return true;
	}
	
	@Override
	protected void applyValidatorResult(Validator validator) {
		if (((SBMConnectionValidator) validator).getResult() != null) {
			getContainer().updateButtons();
		}
		super.applyValidatorResult(validator);
	}
	
	protected class SBMConnectionValidator extends Validator {
		private TaskRepository repository;
		private String result = null;
		
		protected SBMConnectionValidator(TaskRepository repository) {
		this.repository = repository;
		}
		
		@Override
		public void run(IProgressMonitor monitor) throws CoreException {
			monitor.beginTask("Prüfe Verbindung", IProgressMonitor.UNKNOWN);
			SBMClient client = new SBMClient(repository);
			if(!client.canAuthenticate()) {
				result = "Verbindung fehlgeschlagen";
			}
			result = "Verbindung erfolgreich";
			monitor.done();
		}
		
		public String getResult() { return result; }
	}
	
}