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/*
 * OfficeFloor - http://www.officefloor.net
 * Copyright (C) 2005-2013 Daniel Sagenschneider
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package net.officefloor.eclipse.woof.editparts;

import java.beans.PropertyChangeEvent;
import java.util.List;

import net.officefloor.eclipse.WoofPlugin;
import net.officefloor.eclipse.common.action.OperationUtil;
import net.officefloor.eclipse.common.editparts.AbstractOfficeFloorEditPart;
import net.officefloor.eclipse.common.editpolicies.open.OfficeFloorOpenEditPolicy;
import net.officefloor.eclipse.common.editpolicies.open.OpenHandler;
import net.officefloor.eclipse.common.editpolicies.open.OpenHandlerContext;
import net.officefloor.eclipse.skin.woof.ExceptionFigure;
import net.officefloor.eclipse.skin.woof.ExceptionFigureContext;
import net.officefloor.eclipse.util.EclipseUtil;
import net.officefloor.eclipse.woof.operations.RefactorExceptionOperation;
import net.officefloor.model.woof.WoofChanges;
import net.officefloor.model.woof.WoofExceptionModel;
import net.officefloor.model.woof.WoofExceptionModel.WoofExceptionEvent;

import org.eclipse.gef.EditPart;

/**
 * {@link EditPart} for the {@link WoofExceptionModel}.
 * 
 * @author Daniel Sagenschneider
 */
public class WoofExceptionEditPart
		extends
		AbstractOfficeFloorEditPart
		implements ExceptionFigureContext {

	@Override
	protected ExceptionFigure createOfficeFloorFigure() {
		return WoofPlugin.getSkin().getWoofFigureFactory()
				.createExceptionFigure(this);
	}

	@Override
	protected void populateConnectionSourceModels(List models) {
		EclipseUtil.addToList(models, this.getCastedModel().getWoofTemplate());
		EclipseUtil.addToList(models, this.getCastedModel()
				.getWoofSectionInput());
		EclipseUtil.addToList(models, this.getCastedModel().getWoofResource());
	}

	@Override
	protected void populateOfficeFloorOpenEditPolicy(
			OfficeFloorOpenEditPolicy policy) {
		policy.allowOpening(new OpenHandler() {
			@Override
			public void doOpen(OpenHandlerContext context) {

				// Obtain the changes
				WoofChanges changes = (WoofChanges) WoofExceptionEditPart.this
						.getEditor().getModelChanges();

				// Refactor exception
				WoofExceptionModel model = context.getModel();
				OperationUtil.execute(new RefactorExceptionOperation(changes),
						model.getX(), model.getY(), context.getEditPart());
			}
		});
	}

	@Override
	protected Class getPropertyChangeEventType() {
		return WoofExceptionEvent.class;
	}

	@Override
	protected void handlePropertyChange(WoofExceptionEvent property,
			PropertyChangeEvent evt) {
		switch (property) {
		case CHANGE_CLASS_NAME:
			this.getOfficeFloorFigure().setExceptionName(
					this.getExceptionName());
			break;
		case CHANGE_WOOF_TEMPLATE:
		case CHANGE_WOOF_SECTION_INPUT:
		case CHANGE_WOOF_RESOURCE:
			this.refreshSourceConnections();
			break;
		}
	}

	/*
	 * ======================== ExceptionFigureContext =======================
	 */

	@Override
	public String getExceptionName() {

		// Obtain the simple class name
		String className = this.getCastedModel().getClassName();
		String[] segments = className.split("\\.");
		String simpleClassName = segments[segments.length - 1];

		// Return the simple class name
		return simpleClassName;
	}

}