//
//  Copyright (c) 2014, Novartis Institutes for BioMedical Research Inc.
//  All rights reserved.
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// modification, are permitted provided that the following conditions are
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//       notice, this list of conditions and the following disclaimer.
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//       copyright notice, this list of conditions and the following
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//       with the distribution.
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//       nor the names of its contributors may be used to endorse or promote
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#include <RDGeneral/export.h>
#ifndef __RD_REACTION_UTILS_H
#define __RD_REACTION_UTILS_H

#include <GraphMol/ChemReactions/Reaction.h>

namespace RDKit {

enum ReactionMoleculeType { Reactant, Product, Agent };

RDKIT_CHEMREACTIONS_EXPORT MOL_SPTR_VECT::const_iterator getStartIterator(const ChemicalReaction &rxn,
                                               ReactionMoleculeType t);
RDKIT_CHEMREACTIONS_EXPORT MOL_SPTR_VECT::const_iterator getEndIterator(const ChemicalReaction &rxn,
                                             ReactionMoleculeType t);

RDKIT_CHEMREACTIONS_EXPORT bool hasReactantTemplateSubstructMatch(const ChemicalReaction &rxn,
                                       const ChemicalReaction &query_rxn);

RDKIT_CHEMREACTIONS_EXPORT bool hasProductTemplateSubstructMatch(const ChemicalReaction &rxn,
                                      const ChemicalReaction &query_rxn);

RDKIT_CHEMREACTIONS_EXPORT bool hasAgentTemplateSubstructMatch(const ChemicalReaction &rxn,
                                    const ChemicalReaction &query_rxn);

RDKIT_CHEMREACTIONS_EXPORT bool hasReactionSubstructMatch(const ChemicalReaction &rxn,
                               const ChemicalReaction &query_rxn,
                               bool includeAgents = false);

RDKIT_CHEMREACTIONS_EXPORT bool hasReactionAtomMapping(const ChemicalReaction &rxn);

RDKIT_CHEMREACTIONS_EXPORT bool isReactionTemplateMoleculeAgent(const ROMol &mol, double agentThreshold);

RDKIT_CHEMREACTIONS_EXPORT void updateProductsStereochem(ChemicalReaction *rxn);

RDKIT_CHEMREACTIONS_EXPORT void removeMappingNumbersFromReactions(const ChemicalReaction &rxn);

}  // end of RDKit namespace

#endif
