/**
 * @file kernel/pdevs/qss/GraphManager.hpp
 * @author The ARTIS Development Team
 * See the AUTHORS or Authors.txt file
 */

/*
 * ARTIS - the multimodeling and simulation environment
 * This file is a part of the ARTIS environment
 *
 * Copyright (C) 2013-2019 ULCO http://www.univ-littoral.fr
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef QSS_GRAPH_MANAGER
#define QSS_GRAPH_MANAGER

#include <artis-star/kernel/pdevs/GraphManager.hpp>
#include <artis-star/kernel/qss/Derivative.hpp>
#include <artis-star/kernel/qss/Integrator.hpp>
#include <artis-star/kernel/qss/Quantifier.hpp>

namespace artis {
    namespace qss {

        template<class DerivativeParameters>
        struct QSSParameters {
            artis::qss::IntegratorParameters integrator;
            artis::qss::QuantifierParameters quantifier;
            DerivativeParameters derivative;
        };

        template<class Time,
                class Derivative,
                class DerivativeParameters = artis::common::NoParameters>
        class GraphManager :
                public artis::pdevs::GraphManager<Time, QSSParameters<DerivativeParameters>, artis::common::NoParameters> {
        public:
            enum submodels {
                S_Derivative, S_Integrator, S_Quantifier
            };

            enum inputs {
                RESET
            };

            enum outputs {
                OUT
            };

            GraphManager(common::Coordinator<Time>* coordinator,
                    const QSSParameters<DerivativeParameters>& parameters,
                    const artis::common::NoParameters& graph_parameters)
                    :
                    artis::pdevs::GraphManager<Time, QSSParameters<DerivativeParameters>, artis::common::NoParameters>(
                            coordinator,
                            parameters,
                            graph_parameters
                    ),
                    _derivative("d", parameters.derivative),
                    _integrator("i", parameters.integrator),
                    _quantifier("q", parameters.quantifier)
            {
                this->add_child(S_Derivative, &_derivative);
                this->add_child(S_Integrator, &_integrator);
                this->add_child(S_Quantifier, &_quantifier);

                coordinator->input_port({RESET, "reset"});
                coordinator->output_port({OUT, "out"});

                this->in({coordinator, RESET})
                        >> this->in({&_derivative, Derivative::RESET});
                this->in({coordinator, RESET})
                        >> this->in({&_integrator, Integrator<Time>::RESET});
                this->in({coordinator, RESET})
                        >> this->in({&_quantifier, Quantifier<Time>::RESET});

                this->out({&_derivative, Derivative::OUT})
                        >> this->in({&_integrator, Integrator<Time>::X_DOT});
                this->out({&_integrator, Integrator<Time>::OUT})
                        >> this->in({&_quantifier, Quantifier<Time>::IN});
                this->out({&_quantifier, Quantifier<Time>::OUT})
                        >> this->in({&_integrator, Integrator<Time>::QUANTA});
                this->out({&_integrator, Integrator<Time>::OUT})
                        >> this->out({coordinator, OUT});
                this->out({&_integrator, Integrator<Time>::OUT})
                        >> this->in({&_derivative, Derivative::IN});
            }

            ~GraphManager() override = default;

            artis::pdevs::Simulator<Time, Derivative, DerivativeParameters>*
            derivative() { return &_derivative; }

        private:
            artis::pdevs::Simulator<Time, Derivative, DerivativeParameters> _derivative;
            artis::pdevs::Simulator<Time, artis::qss::Integrator<Time>, artis::qss::IntegratorParameters> _integrator;
            artis::pdevs::Simulator<Time, artis::qss::Quantifier<Time>, artis::qss::QuantifierParameters> _quantifier;
        };

    }
}

#endif