/*******************************************************************************
 * Copyright (c) 2016 CEA LIST.
 *
 * 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
 *
 * Created on: 9 mars 2009
 *
 * Contributors:
 *  Arnault Lapitre (CEA LIST) arnault.lapitre@cea.fr
 *   - Initial API and implementation
 ******************************************************************************/

#ifndef SEW_SYMBEX_ENGINE_H_
#define SEW_SYMBEX_ENGINE_H_

#include <common/RunnableElement.h>

#include <builder/Builder.h>
#include <builder/Loader.h>

#include <computer/primitive/AvmPrimitiveProcessor.h>

#include <sew/SymbexDispatcher.h>


#include <sew/Configuration.h>
#include <sew/SymbexControllerUnitManager.h>

#include <util/ExecutionTime.h>


namespace sep
{

class ExecutionTime;
class WObject;

class Workflow;


class SymbexEngine  :  public RunnableElement
{

	AVM_DECLARE_UNCLONABLE_CLASS(SymbexEngine)


protected :
	/**
	 * ATTRIBUTES
	 */
	Workflow & mWorkflow;

	Configuration mConfiguration;

	AvmPrimitiveProcessor mPrimitiveProcessor;

	Builder mBuilder;
	Loader  mLoader;

	SymbexControllerUnitManager mControllerUnitManager;

	SymbexDispatcher mSymbexDispatcher;

	ExecutionTime mExecutionTimeManager;

	avm_offset_t mOffset;

	SymbexEngine * mPreviousEngine;
	SymbexEngine * mNextEngine;


public :
	/**
	 * CONSTRUCTOR
	 * Default
	 */
	SymbexEngine(Workflow & aWorkflow,
			WObject * wfParameterObject, avm_offset_t anOffset);

	/**
	 * DESTRUCTOR
	 */
	virtual ~SymbexEngine()
	{
		//!! NOTHING
	}


	/*
	* GETTER
	* mWorkflow
	*/
	Workflow & getWorkflow()
	{
		return( mWorkflow );
	}


	/**
	 * CONFIGURE
	 */
	bool configure();

	/**
	 * REPORT TRACE
	 */
	void preReport (OutStream & os) const;
	void dynReport (OutStream & os) const;
	void postReport(OutStream & os) const;

	void report(OutStream & os) const;

	void failedReport();


	/**
	 * INIT * PRE-PROCESS
	 */
	virtual bool initImpl();

	bool preprocess();

	/**
	 * START
	 */
	bool start();

	/**
	 * POST-PROCESS
	 * INIT
	 */
	bool postprocess();

	virtual bool exitImpl();


	/*
	 * PROCESSING
	 */
	bool startParsing();
	bool startBuilding();
	bool startComputing();

	void serializeBuildingResult();

	void serializeComputingResult();

	/**
	 * GETTER
	 * mPrimitiveProcessor
	 */
	inline AvmPrimitiveProcessor & getPrimitiveProcessor()
	{
		return( mPrimitiveProcessor );
	}

	/**
	 * GETTER
	 * mBuilder
	 */
	inline Builder & getBuilder()
	{
		return( mBuilder );
	}

	/**
	 * GETTER
	 * mLoader
	 */
	inline Loader & getLoader()
	{
		return( mLoader );
	}

	/**
	 * GETTER
	 * mControllerUnitManager
	 */
	inline SymbexControllerUnitManager & getControllerUnitManager()
	{
		return( mControllerUnitManager );
	}


	/**
	 * GETTER
	 * mSymbexDispatcher
	 */
	inline SymbexDispatcher & getSymbexDispatcher()
	{
		return( mSymbexDispatcher );
	}

	inline const SymbexDispatcher & getSymbexDispatcher() const
	{
		return( mSymbexDispatcher );
	}


	/**
	 * GETTER
	 * mOffset
	 */
	inline avm_offset_t getOffset()
	{
		return( mOffset );
	}


	/**
	 * GETTER - SETTER
	 * mPreviousEngine
	 * mNextEngine
	 * SymbexEngine
	 */
	inline SymbexEngine * getPreviousCore()
	{
		return( mPreviousEngine );
	}

	inline void setPreviousCore(SymbexEngine * aPreviousCore)
	{
		mPreviousEngine = aPreviousCore;
	}


	inline SymbexEngine * getNextCore()
	{
		return( mNextEngine );
	}

	inline void setNextCore(SymbexEngine * aNextCore)
	{
		mNextEngine = aNextCore;
	}


	/**
	 * GETTER
	 * mConfiguration
	 */
	inline Configuration & getConfiguration()
	{
		return( mConfiguration );
	}


	////////////////////////////////////////////////////////////////////////////
	// TEST DRIVEN DEVELOPMENT
	////////////////////////////////////////////////////////////////////////////

	void tddStart();

	////////////////////////////////////////////////////////////////////////////
	// UNIT TEST API
	////////////////////////////////////////////////////////////////////////////

	void tddUnitReport(OutStream & os) const;

	////////////////////////////////////////////////////////////////////////////
	// NON-REGRESSION TEST API
	////////////////////////////////////////////////////////////////////////////

	void tddRegressionReport(OutStream & os) const;

};


} /* namespace sep */

#endif /* SEW_SYMBEX_ENGINE_H_ */