/**
 * *******************************************************************************
 * Copyright (c) 2019-2020 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.amlt2systemc.m2t.transformers.stimuli

import com.google.inject.Inject
import com.google.inject.Singleton
import org.eclipse.app4mc.amalthea.model.InterProcessStimulus
import org.eclipse.app4mc.amlt2systemc.m2t.module.BaseTransformer
import org.eclipse.app4mc.amlt2systemc.m2t.transformers.AmaltheaTransformer
import org.eclipse.app4mc.amlt2systemc.m2t.transformers.TranslationUnit
import org.eclipse.app4mc.transformation.util.OutputBuffer

@Singleton
class InterProcessStimulusTransformer extends BaseTransformer {

	@Inject OutputBuffer outputBuffer

	static def getModulePath(InterProcessStimulus interProcessStimulus) {
		return AmaltheaTransformer.getModulePath() + "/stimuliModel/" + interProcessStimulus.name
	}

	def getFunctionDef(InterProcessStimulus interProcessStimulus) {
		return "get_" + interProcessStimulus.name + "()"
	}

	def create new TranslationUnit transform(InterProcessStimulus interProcessStimulus) {
		if (interProcessStimulus === null) {
			it.module = "UNSPECIFIED_PERIODICSTIMULUS"
			it.call = it.module
			return
		}

		it.module = getModulePath(interProcessStimulus)
		it.call = getFunctionDef(interProcessStimulus)

		// write header file
		outputBuffer.appendTo("INC", it.module, toH(interProcessStimulus))

		// write implementation file
		outputBuffer.appendTo("SRC", it.module, toCpp(interProcessStimulus))
	}

	private def String toH(InterProcessStimulus interProcessStimulus) '''
		#include "Common.h"
		#include "SoftwareModel/Trigger.h"
		
		//InterProcessStimulus runnableA----
		std::shared_ptr<InterProcessStimulus> «getFunctionDef(interProcessStimulus)»;
	'''

	private def String toCpp(InterProcessStimulus interProcessStimulus) '''
		// This code was generated for simulation with app4mc.sim
			
		#include "../../«getModulePath(interProcessStimulus)».h"
		
		std::shared_ptr<InterProcessStimulus> «interProcessStimulus.name» = nullptr;
		
		std::shared_ptr<InterProcessStimulus>  «getFunctionDef(interProcessStimulus)» {
		
			if («interProcessStimulus.name» == nullptr) {
				//initialize
				«interProcessStimulus.name» = std::make_shared<InterProcessStimulus>("«interProcessStimulus.name»");
			}
			return «interProcessStimulus.name»;
		}
		
	'''

	def getCache() { return this._createCache_transform }

}