#ifndef STORM_LOGIC_MULTIOBJECTIVEFORMULA_H_
#define STORM_LOGIC_MULTIOBJECTIVEFORMULA_H_

#include "src/logic/Formula.h"

namespace storm {
    namespace logic {
        class MultiObjectiveFormula : public Formula {
        public:
            MultiObjectiveFormula(std::vector<std::shared_ptr<Formula const>> const& subformulas);
            
            virtual ~MultiObjectiveFormula();
            
            virtual bool isMultiObjectiveFormula() const override;
            
            virtual bool hasQualitativeResult() const override; // Result is true or false
            virtual bool hasQuantitativeResult() const override; // Result is numerical or a pareto curve
            virtual bool hasNumericalResult() const; // Result is numerical
            virtual bool hasParetoCurveResult() const; // Result is a pareto curve
            
            Formula const& getSubformula(uint_fast64_t index) const;
            uint_fast64_t getNumberOfSubformulas() const;
            std::vector<std::shared_ptr<Formula const>> const& getSubFormulas() const;
            
            virtual boost::any accept(FormulaVisitor const& visitor, boost::any const& data) const override;
            virtual void gatherAtomicExpressionFormulas(std::vector<std::shared_ptr<AtomicExpressionFormula const>>& atomicExpressionFormulas) const override;
            virtual void gatherAtomicLabelFormulas(std::vector<std::shared_ptr<AtomicLabelFormula const>>& atomicLabelFormulas) const override;
            virtual void gatherReferencedRewardModels(std::set<std::string>& referencedRewardModels) const override;
            
            virtual std::ostream& writeToStream(std::ostream& out) const override;
        private:
            std::vector<std::shared_ptr<Formula const>> subformulas;
        };
    }
}

#endif /* STORM_LOGIC_MULTIOBJECTIVEFORMULA_H_ */