/**
 ********************************************************************************
 * Copyright (c) 2020-2021 Robert Bosch GmbH.
 * 
 * This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License 2.0
 * which is available at https://www.eclipse.org/legal/epl-2.0/
 * 
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *     Robert Bosch GmbH - initial API and implementation
 * *******************************************************************************
 */

package org.eclipse.app4mc.slg.ros2.transformers.sw;

import java.util.ArrayList;
import java.util.HashMap;

import org.eclipse.app4mc.amalthea.model.Label;
import org.eclipse.app4mc.slg.commons.m2t.generators.LabelTranslationUnit;
import org.eclipse.app4mc.slg.commons.m2t.transformers.sw.LabelTransformer;
import org.eclipse.app4mc.slg.ros2.generators.RosLabelGenerator;
import org.eclipse.app4mc.slg.ros2.generators.RosLabelTranslationUnit;
import org.eclipse.app4mc.transformation.util.OutputBuffer;
import org.eclipse.xtext.xbase.lib.CollectionLiterals;

import com.google.inject.Inject;

public class RosLabelTransformer extends LabelTransformer {
	@Inject
	private OutputBuffer outputBuffer;

	private static final String LIB_NAME = "LABELS_LIB";

	@Override
	public LabelTranslationUnit transform(final Label label) {
		final ArrayList<?> key = CollectionLiterals.newArrayList(label);
		final RosLabelTranslationUnit _result;
		synchronized (_createCache_transform) {
			if (_createCache_transform.containsKey(key)) {
				return _createCache_transform.get(key);
			}
			RosLabelTranslationUnit tu = new RosLabelTranslationUnit(this.outputBuffer, label);
			_result = tu;
			_createCache_transform.put(key, _result);
		}
		_init_transform(_result, label);
		return _result;
	}

	private final HashMap<ArrayList<?>, LabelTranslationUnit> _createCache_transform = CollectionLiterals.newHashMap();

	private void _init_transform(final RosLabelTranslationUnit it, final Label label) {
	}

	@Override
	public HashMap<ArrayList<?>, LabelTranslationUnit> getCache() {
		return this._createCache_transform;
	}

	@Override
	public boolean createCMake() {
		return outputBuffer.appendTo(
				"OTHER",
				RosLabelTranslationUnit.MAKEFILE_PATH,
				RosLabelGenerator.toCMake(LIB_NAME, getSrcFiles()));
	}

}