/*
  Copyright 2015 SINTEF ICT, Applied Mathematics.

  This file is part of the Open Porous Media project (OPM).

  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef OPM_BLACKOILMODELPARAMETERS_EBOS_HEADER_INCLUDED
#define OPM_BLACKOILMODELPARAMETERS_EBOS_HEADER_INCLUDED

#include <opm/models/utils/propertysystem.hh>
#include <opm/models/utils/parametersystem.hh>

#include <string>

namespace Opm::Properties {

namespace TTag {
struct FlowModelParameters {};
}

template<class TypeTag, class MyTypeTag>
struct EclDeckFileName {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct DbhpMaxRel {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct DwellFractionMax {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MaxResidualAllowed {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct RelaxedMaxPvFraction {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct ToleranceMb {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct ToleranceCnv {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct ToleranceCnvRelaxed {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct ToleranceWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct ToleranceWellControl {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MaxWelleqIter {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct UseMultisegmentWell {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MaxSinglePrecisionDays {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MinStrictCnvIter {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct SolveWelleqInitially {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct UpdateEquationsScaling {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct UseUpdateStabilization {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MatrixAddWellContributions {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct EnableWellOperabilityCheck {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct EnableWellOperabilityCheckIter {
    using type = UndefinedProperty;
};
// parameters for multisegment wells
template<class TypeTag, class MyTypeTag>
struct TolerancePressureMsWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MaxPressureChangeMsWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MaxInnerIterMsWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct StrictInnerIterWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct RelaxedWellFlowTol {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct StrictOuterIterWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct RelaxedPressureTolMsw {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct RegularizationFactorWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MaxNewtonIterationsWithInnerWellIterations  {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct ShutUnsolvableWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MaxInnerIterWells {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct AlternativeWellRateInit {
    using type = UndefinedProperty;
};
template<class TypeTag, class MyTypeTag>
struct MaximumNumberOfWellSwitches {
    using type = UndefinedProperty;
};

template<class TypeTag>
struct DbhpMaxRel<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1.0;
};
template<class TypeTag>
struct DwellFractionMax<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 0.2;
};
template<class TypeTag>
struct MaxResidualAllowed<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1e7;
};
template<class TypeTag>
struct RelaxedMaxPvFraction<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 0.03;
};
template<class TypeTag>
struct ToleranceMb<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1e-6;
};
template<class TypeTag>
struct ToleranceCnv<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1e-2;
};
template<class TypeTag>
struct ToleranceCnvRelaxed<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1;
};
template<class TypeTag>
struct ToleranceWells<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1e-4;
};
template<class TypeTag>
struct ToleranceWellControl<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1e-7;
};
template<class TypeTag>
struct MaxWelleqIter<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = 30;
};
template<class TypeTag>
struct UseMultisegmentWell<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = true;
};
template<class TypeTag>
struct MaxSinglePrecisionDays<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 20.0;
};
template<class TypeTag>
struct MinStrictCnvIter<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = 0;
};
template<class TypeTag>
struct SolveWelleqInitially<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = true;
};
template<class TypeTag>
struct UpdateEquationsScaling<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = false;
};
template<class TypeTag>
struct UseUpdateStabilization<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = true;
};
template<class TypeTag>
struct MatrixAddWellContributions<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = false;
};
template<class TypeTag>
struct TolerancePressureMsWells<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 0.01*1e5;
};
template<class TypeTag>
struct MaxPressureChangeMsWells<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 10*1e5;
};
template<class TypeTag>
struct MaxNewtonIterationsWithInnerWellIterations<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = 8;
};
template<class TypeTag>
struct MaxInnerIterMsWells<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = 100;
};
template<class TypeTag>
struct MaxInnerIterWells<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = 50;
};
template<class TypeTag>
struct ShutUnsolvableWells<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = true;
};
template<class TypeTag>
struct AlternativeWellRateInit<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = true;
};
template<class TypeTag>
struct StrictOuterIterWells<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = 6;
};
template<class TypeTag>
struct StrictInnerIterWells<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = 40;
};
template<class TypeTag>
struct RegularizationFactorWells<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 100;
};
template<class TypeTag>
struct EnableWellOperabilityCheck<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = true;
};
template<class TypeTag>
struct EnableWellOperabilityCheckIter<TypeTag, TTag::FlowModelParameters> {
    static constexpr bool value = false;
};
template<class TypeTag>
struct RelaxedWellFlowTol<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1e-3;
};
template<class TypeTag>
struct RelaxedPressureTolMsw<TypeTag, TTag::FlowModelParameters> {
    using type = GetPropType<TypeTag, Scalar>;
    static constexpr type value = 1.0e4;
};
template<class TypeTag>
struct MaximumNumberOfWellSwitches<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = 3;
};

// if openMP is available, determine the number threads per process automatically.
#if _OPENMP
template<class TypeTag>
struct ThreadsPerProcess<TypeTag, TTag::FlowModelParameters> {
    static constexpr int value = -1;
};
#endif

} // namespace Opm::Properties

namespace Opm
{
    /// Solver parameters for the BlackoilModel.
    template <class TypeTag>
    struct BlackoilModelParametersEbos
    {
    private:
        using Scalar = GetPropType<TypeTag, Properties::Scalar>;

    public:
        /// Max relative change in bhp in single iteration.
        double dbhp_max_rel_;
        /// Max absolute change in well volume fraction in single iteration.
        double dwell_fraction_max_;
        /// Absolute max limit for residuals.
        double max_residual_allowed_;
        //// Max allowed pore volume faction where CNV is violated. Below the
        //// relaxed tolerance tolerance_cnv_relaxed_ is used.
        double relaxed_max_pv_fraction_;
        /// Relative mass balance tolerance (total mass balance error).
        double tolerance_mb_;
        /// Local convergence tolerance (max of local saturation errors).
        double tolerance_cnv_;
        /// Relaxed local convergence tolerance (can be used when iter >= min_strict_cnv_iter_ && cnvViolatedPV < relaxed_max_pv_fraction_).
        double tolerance_cnv_relaxed_;
        /// Well convergence tolerance.
        double tolerance_wells_;
        /// Tolerance for the well control equations
        //  TODO: it might need to distinguish between rate control and pressure control later
        double tolerance_well_control_;
        /// Tolerance for the pressure equations for multisegment wells
        double tolerance_pressure_ms_wells_;
        /// Relaxed tolerance for for the well flow residual
        double relaxed_tolerance_flow_well_;

        /// Relaxed tolerance for the MSW pressure solution
        double relaxed_tolerance_pressure_ms_well_;

        /// Maximum pressure change over an iteratio for ms wells
        double max_pressure_change_ms_wells_;

        /// Maximum inner iteration number for ms wells
        int max_inner_iter_ms_wells_;

        /// Strict inner iteration number for wells
        int strict_inner_iter_wells_;

        /// Newton iteration where wells are stricly convergent
        int strict_outer_iter_wells_;

        /// Regularization factor for wells
        int regularization_factor_wells_;

        /// Maximum newton iterations with inner well iterations
        int max_niter_inner_well_iter_;

        /// Whether to shut unsolvable well
        bool shut_unsolvable_wells_;

        /// Maximum inner iteration number for standard wells
        int max_inner_iter_wells_;

        /// Maximum iteration number of the well equation solution
        int max_welleq_iter_;

        /// Tolerance for time step in seconds where single precision can be used
        /// for solving for the Jacobian
        double maxSinglePrecisionTimeStep_;

        /// Minimum number of Newton iterations before we can use relaxed CNV convergence criterion
        int min_strict_cnv_iter_;

        /// Solve well equation initially
        bool solve_welleq_initially_;

        /// Update scaling factors for mass balance equations
        bool update_equations_scaling_;

        /// Try to detect oscillation or stagnation.
        bool use_update_stabilization_;

        /// Whether to use MultisegmentWell to handle multisegment wells
        /// it is something temporary before the multisegment well model is considered to be
        /// well developed and tested.
        /// if it is false, we will handle multisegment wells as standard wells, which will be
        /// the default behavoir for the moment. Later, we might set it to be true by default if necessary
        bool use_multisegment_well_;

        /// The file name of the deck
        std::string deck_file_name_;

        /// Whether to add influences of wells between cells to the matrix and preconditioner matrix
        bool matrix_add_well_contributions_;

        /// Whether to check well operability
        bool check_well_operability_;
        /// Whether to check well operability during iterations
        bool check_well_operability_iter_;

        /// Maximum number of times a well can switch to the same controt
        int max_number_of_well_switches_;



        /// Construct from user parameters or defaults.
        BlackoilModelParametersEbos()
        {
            dbhp_max_rel_=  EWOMS_GET_PARAM(TypeTag, Scalar, DbhpMaxRel);
            dwell_fraction_max_ = EWOMS_GET_PARAM(TypeTag, Scalar, DwellFractionMax);
            max_residual_allowed_ = EWOMS_GET_PARAM(TypeTag, Scalar, MaxResidualAllowed);
            relaxed_max_pv_fraction_ = EWOMS_GET_PARAM(TypeTag, Scalar, RelaxedMaxPvFraction);
            tolerance_mb_ = EWOMS_GET_PARAM(TypeTag, Scalar, ToleranceMb);
            tolerance_cnv_ = EWOMS_GET_PARAM(TypeTag, Scalar, ToleranceCnv);
            tolerance_cnv_relaxed_ = EWOMS_GET_PARAM(TypeTag, Scalar, ToleranceCnvRelaxed);
            tolerance_wells_ = EWOMS_GET_PARAM(TypeTag, Scalar, ToleranceWells);
            tolerance_well_control_ = EWOMS_GET_PARAM(TypeTag, Scalar, ToleranceWellControl);
            max_welleq_iter_ = EWOMS_GET_PARAM(TypeTag, int, MaxWelleqIter);
            use_multisegment_well_ = EWOMS_GET_PARAM(TypeTag, bool, UseMultisegmentWell);
            tolerance_pressure_ms_wells_ = EWOMS_GET_PARAM(TypeTag, Scalar, TolerancePressureMsWells);
            relaxed_tolerance_flow_well_ = EWOMS_GET_PARAM(TypeTag, Scalar, RelaxedWellFlowTol);
            relaxed_tolerance_pressure_ms_well_ = EWOMS_GET_PARAM(TypeTag, Scalar, RelaxedPressureTolMsw);
            max_pressure_change_ms_wells_ = EWOMS_GET_PARAM(TypeTag, Scalar, MaxPressureChangeMsWells);
            max_inner_iter_ms_wells_ = EWOMS_GET_PARAM(TypeTag, int, MaxInnerIterMsWells);
            strict_inner_iter_wells_ = EWOMS_GET_PARAM(TypeTag, int, StrictInnerIterWells);
            strict_outer_iter_wells_ = EWOMS_GET_PARAM(TypeTag, int, StrictOuterIterWells);
            regularization_factor_wells_ = EWOMS_GET_PARAM(TypeTag, Scalar, RegularizationFactorWells);
            max_niter_inner_well_iter_ = EWOMS_GET_PARAM(TypeTag, int, MaxNewtonIterationsWithInnerWellIterations);
            shut_unsolvable_wells_ = EWOMS_GET_PARAM(TypeTag, bool, ShutUnsolvableWells);
            max_inner_iter_wells_ = EWOMS_GET_PARAM(TypeTag, int, MaxInnerIterWells);
            maxSinglePrecisionTimeStep_ = EWOMS_GET_PARAM(TypeTag, Scalar, MaxSinglePrecisionDays) *24*60*60;
            min_strict_cnv_iter_ = EWOMS_GET_PARAM(TypeTag, int, MinStrictCnvIter);
            solve_welleq_initially_ = EWOMS_GET_PARAM(TypeTag, bool, SolveWelleqInitially);
            update_equations_scaling_ = EWOMS_GET_PARAM(TypeTag, bool, UpdateEquationsScaling);
            use_update_stabilization_ = EWOMS_GET_PARAM(TypeTag, bool, UseUpdateStabilization);
            matrix_add_well_contributions_ = EWOMS_GET_PARAM(TypeTag, bool, MatrixAddWellContributions);
            check_well_operability_ = EWOMS_GET_PARAM(TypeTag, bool, EnableWellOperabilityCheck);
            check_well_operability_iter_ = EWOMS_GET_PARAM(TypeTag, bool, EnableWellOperabilityCheckIter);
            max_number_of_well_switches_ = EWOMS_GET_PARAM(TypeTag, int, MaximumNumberOfWellSwitches);
            deck_file_name_ = EWOMS_GET_PARAM(TypeTag, std::string, EclDeckFileName);
        }

        static void registerParameters()
        {
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, DbhpMaxRel, "Maximum relative change of the bottom-hole pressure in a single iteration");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, DwellFractionMax, "Maximum absolute change of a well's volume fraction in a single iteration");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, MaxResidualAllowed, "Absolute maximum tolerated for residuals without cutting the time step size");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, RelaxedMaxPvFraction, "The fraction of the pore volume of the reservoir "
                                 "where the volumetric error (CNV) may be voilated during strict Newton iterations.");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, ToleranceMb, "Tolerated mass balance error relative to total mass present");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, ToleranceCnv, "Local convergence tolerance (Maximum of local saturation errors)");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, ToleranceCnvRelaxed, "Relaxed local convergence tolerance that applies for iterations after the iterations with the strict tolerance");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, ToleranceWells, "Well convergence tolerance");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, ToleranceWellControl, "Tolerance for the well control equations");
            EWOMS_REGISTER_PARAM(TypeTag, int, MaxWelleqIter, "Maximum number of iterations to determine solution the  well equations");
            EWOMS_REGISTER_PARAM(TypeTag, bool, UseMultisegmentWell, "Use the well model for multi-segment wells instead of the one for single-segment wells");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, TolerancePressureMsWells, "Tolerance for the pressure equations for multi-segment wells");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, RelaxedWellFlowTol, "Relaxed tolerance for the well flow residual");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, RelaxedPressureTolMsw, "Relaxed tolerance for the MSW pressure solution");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, MaxPressureChangeMsWells, "Maximum relative pressure change for a single iteration of the multi-segment well model");
            EWOMS_REGISTER_PARAM(TypeTag, int, MaxInnerIterMsWells, "Maximum number of inner iterations for multi-segment wells");
            EWOMS_REGISTER_PARAM(TypeTag, int, StrictInnerIterWells, "Number of inner well iterations with strict tolerance");
            EWOMS_REGISTER_PARAM(TypeTag, int, StrictOuterIterWells, "Number of newton iterations for which wells are checked with strict tolerance");
            EWOMS_REGISTER_PARAM(TypeTag, int, MaxNewtonIterationsWithInnerWellIterations, "Maximum newton iterations with inner well iterations");
            EWOMS_REGISTER_PARAM(TypeTag, bool, ShutUnsolvableWells, "Shut unsolvable wells");
            EWOMS_REGISTER_PARAM(TypeTag, int, MaxInnerIterWells, "Maximum number of inner iterations for standard wells");
            EWOMS_REGISTER_PARAM(TypeTag, bool, AlternativeWellRateInit, "Use alternative well rate initialization procedure");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, RegularizationFactorWells, "Regularization factor for wells");
            EWOMS_REGISTER_PARAM(TypeTag, Scalar, MaxSinglePrecisionDays, "Maximum time step size where single precision floating point arithmetic can be used solving for the linear systems of equations");
            EWOMS_REGISTER_PARAM(TypeTag, int, MinStrictCnvIter, "Minimum number of Newton iterations before relaxed tolerances can be used for the CNV convergence criterion");
            EWOMS_REGISTER_PARAM(TypeTag, bool, SolveWelleqInitially, "Fully solve the well equations before each iteration of the reservoir model");
            EWOMS_REGISTER_PARAM(TypeTag, bool, UpdateEquationsScaling, "Update scaling factors for mass balance equations during the run");
            EWOMS_REGISTER_PARAM(TypeTag, bool, UseUpdateStabilization, "Try to detect and correct oscillations or stagnation during the Newton method");
            EWOMS_REGISTER_PARAM(TypeTag, bool, MatrixAddWellContributions, "Explicitly specify the influences of wells between cells in the Jacobian and preconditioner matrices");
            EWOMS_REGISTER_PARAM(TypeTag, bool, EnableWellOperabilityCheck, "Enable the well operability checking");
            EWOMS_REGISTER_PARAM(TypeTag, bool, EnableWellOperabilityCheckIter, "Enable the well operability checking during iterations");
            EWOMS_REGISTER_PARAM(TypeTag, int, MaximumNumberOfWellSwitches, "Maximum number of times a well can switch to the same control");
        }
    };
} // namespace Opm

#endif // OPM_BLACKOILMODELPARAMETERS_EBOS_HEADER_INCLUDED