/*******************************************************************************
 * Copyright (c) 2015 Bruno Medeiros and other Contributors.
 * 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:
 *     Bruno Medeiros - initial API and implementation
 *******************************************************************************/
package melnorme.lang.ide.core.project_model.view;

import static melnorme.utilbox.core.Assert.AssertNamespace.assertUnreachable;

import melnorme.lang.ide.core.project_model.view.BundleErrorElement;
import melnorme.lang.ide.core.project_model.view.IBundleModelElement;
import melnorme.lang.tooling.LANG_SPECIFIC;
import mmrnmhrm.core.workspace.viewmodel.DubDepSourceFolderElement;
import mmrnmhrm.core.workspace.viewmodel.DubDependencyElement;
import mmrnmhrm.core.workspace.viewmodel.StdLibContainer;

@LANG_SPECIFIC
public enum BundleModelElementKind {
	DEP_CONTAINER,
	DEP_REFERENCE,
	
	RESOLVED_DEP,
	STANDARD_LIB,
	
	ERROR_ELEMENT,
	
	DEP_SRC_FOLDER;
	
	
	public static interface BundleModelElementsSwitcher<RET> {
		
		default RET switchBundleElement(IBundleModelElement element) {
			switch (element.getElementType()) {
			case DEP_CONTAINER: return visitDepContainer((DependenciesContainer) element);
			case STANDARD_LIB: return visitStdLibContainer((StdLibContainer) element);
			case DEP_REFERENCE: return visitRawDepElement((RawDependencyElement) element);
			case ERROR_ELEMENT: return visitErrorElement2((BundleErrorElement) element);
			case RESOLVED_DEP: return visitDepElement((DubDependencyElement) element);
			case DEP_SRC_FOLDER: return visitDepSourceFolderElement((DubDepSourceFolderElement) element);
			}
			throw assertUnreachable();
		}
		
		public abstract RET visitDepContainer(DependenciesContainer element);
		public abstract RET visitStdLibContainer(StdLibContainer element);
		public abstract RET visitRawDepElement(RawDependencyElement element);
		public abstract RET visitErrorElement2(BundleErrorElement element);
		public abstract RET visitDepElement(DubDependencyElement element);
		public abstract RET visitDepSourceFolderElement(DubDepSourceFolderElement element);
		
	}
}