/*******************************************************************************
 * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
 * Industry THTH ry.
 * 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:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.g3d.scenegraph.structural;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.simantics.g3d.ontology.G3D;
import org.simantics.g3d.property.annotations.GetPropertyValue;
import org.simantics.g3d.property.annotations.SetPropertyValue;
import org.simantics.g3d.scenegraph.base.ParentNode;
import org.simantics.layer0.Layer0;
import org.simantics.objmap.graph.annotations.RelatedGetValue;
import org.simantics.objmap.graph.annotations.RelatedSetValue;
import org.simantics.objmap.structural.IStructuralObject;

public abstract class StructuralParentNode<T extends IStructuralNode> extends ParentNode<T> implements IStructuralNode{

	private String name;
	

	@RelatedGetValue(Layer0.URIs.HasName)
	@GetPropertyValue(value = Layer0.URIs.HasName, tabId = "Default", name = "Name")
	public String getName() {
		return name;
	}
	
	@RelatedSetValue(Layer0.URIs.HasName)
	@SetPropertyValue(Layer0.URIs.HasName)
	public void setName(String name) {
		if (name == null || name.equals(this.name))
			return;
		this.name = name;
		firePropertyChanged(Layer0.URIs.HasName);
	}
	
	@Override
	public String toString() {
		return getName();
	}
	
	public boolean isPartOfInstantiatedModel() {
		return ctx.size() > 0;
	}
	
	public boolean isExposed() {
		if (ctx.size() == 0)
			return true;
		return getPublishedBy().contains(ctx.get(0));
	}
	
	@Override
	public boolean isInstantiatedModelRoot() {
		return ctx.size() == 1 && this.equals(ctx.get(0));
	}
	
	@Override
	public boolean isPublishable() {
		return !isPartOfInstantiatedModel();
	}
	
	private List<IStructuralObject> ctx = new ArrayList<IStructuralObject>(1);
	@Override
	public List<IStructuralObject> getContext() {
		return ctx;
	}
	
	@Override
	public void setContext(List<IStructuralObject> object) {
		ctx = object;
	}
	
	private List<IStructuralNode> publisher = new ArrayList<IStructuralNode>(1);
	
	@Override
	public void addPublishedBy(IStructuralNode node) {
		if (publisher.add(node))
			firePropertyChanged(G3D.URIs.publishes);
	}
	
	@Override
	public Collection<IStructuralNode> getPublishedBy() {
		return publisher;
	}
	
	@Override
	public void removePublishedBy(IStructuralNode node) {
		if (publisher.remove(node))
			firePropertyChanged(G3D.URIs.publishes);
	}
	
	@Override
	public void remove() {
		IStructuralRootNode root = (IStructuralRootNode)getRootNode();
		if (root.getPublished().contains(this))
			root.removePublished(this);
		
		super.remove();
	}
}