BendersFactory.h

#ifndef ANTARES_XPANSION_SRC_CPP_BENDERS_FACTORIES_INCLUDE_BENDERSFACTORY_H
#define ANTARES_XPANSION_SRC_CPP_BENDERS_FACTORIES_INCLUDE_BENDERSFACTORY_H
#include <variant>
 
#include "antares-xpansion/benders/benders_core/CriterionComputation.h"
#include "antares-xpansion/benders/benders_core/common.h"
#include "antares-xpansion/benders/benders_mpi/BendersMPI.h"
 
class BendersMainFactory
{
private:
    char** argv_;
    boost::mpi::environment* penv_ = nullptr;
    boost::mpi::communicator* pworld_ = nullptr;
    SOLVER solver_ = SOLVER::BENDERS;
    SimulationOptions options_;
    BendersLoggerBase benders_loggers_;
    std::variant<Benders::Criterion::CriterionInputData,
                 Benders::Criterion::OuterLoopCriterionInputData>
      criterion_input_holder_;
    pBendersBase benders_ = nullptr;
    Logger logger_ = nullptr;
    std::shared_ptr<Output::OutputWriter> writer_ = nullptr;
    std::shared_ptr<MathLoggerDriver> math_log_driver_;
    BENDERSMETHOD method_ = BENDERSMETHOD::BENDERS;
    std::string context_ = bendersmethod_to_string(BENDERSMETHOD::BENDERS);
    std::string positive_unsupplied_file_;
    static constexpr const char* const LOLD_FILE = "LOLD.txt";
 
    [[nodiscard]] int RunExternalLoop();
    [[nodiscard]] int RunBenders();
    [[nodiscard]] std::shared_ptr<MathLoggerDriver> BuildMathLogger(bool benders_log_console) const;
    void PrepareForExecution(bool outer_loop);
    [[nodiscard]] std::variant<Benders::Criterion::CriterionInputData,
                               Benders::Criterion::OuterLoopCriterionInputData>
    ProcessCriterionInput();
 
    Benders::Criterion::CriterionInputData BuildPatternsUsingAreaFile();
    std::set<std::string> ReadAreaFile();
    void StartMessage();
    void EndMessage(const double execution_time);
    void AddCriterionOutputs();
    bool isCriterionListEmpty() const;
    void SetupLoggerAndOutputWriter(const BendersBaseOptions& benders_options);
    void ConfigureBenders(const BendersBaseOptions& benders_options,
                          const CouplingMap& coupling_map);
    void ConfigureSolverLog();
 
public:
    explicit BendersMainFactory(int argc,
                                char** argv,
                                boost::mpi::environment& env,
                                boost::mpi::communicator& world,
                                const SOLVER& solver);
    explicit BendersMainFactory(int argc,
                                char** argv,
                                const std::filesystem::path& options_file,
                                boost::mpi::environment& env,
                                boost::mpi::communicator& world,
                                const SOLVER& solver);
    int Run();
    std::filesystem::path LogReportsName() const;
};
#endif // ANTARES_XPANSION_SRC_CPP_BENDERS_FACTORIES_INCLUDE_BENDERSFACTORY_H