/*******************************************************************************
 * This file is part of SWIFT.
 * Copyright (c) 2023 Matthieu Schaller (schaller@strw.leidenuniv.nl)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser 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 Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/
#ifndef SWIFT_FORCING_NONE_H
#define SWIFT_FORCING_NONE_H

/* Config parameters. */
#include <config.h>

/* Standard includes. */
#include <float.h>

/* Local includes. */
#include "error.h"
#include "parser.h"
#include "part.h"
#include "physical_constants.h"
#include "space.h"
#include "units.h"

/**
 * @brief Forcing Term Properties
 */
struct forcing_terms {};

/**
 * @brief Computes the forcing terms.
 *
 * We do nothing in this 'none' scheme.
 *
 * @param time The current time.
 * @param terms The properties of the forcing terms.
 * @param s The #space we act on.
 * @param phys_const The physical constants in internal units.
 * @param p Pointer to the particle data.
 * @param xp Pointer to the extended particle data.
 */
__attribute__((always_inline)) INLINE static void forcing_terms_apply(
    const double time, const struct forcing_terms* terms, const struct space* s,
    const struct phys_const* phys_const, struct part* p, struct xpart* xp) {
  /* Nothing to do here */
}

/**
 * @brief Computes the time-step condition due to the forcing terms.
 *
 * Nothing to do here. --> Return FLT_MAX.
 *
 * @param time The current time.
 * @param terms The properties of the forcing terms.
 * @param phys_const The physical constants in internal units.
 * @param p Pointer to the particle data.
 * @param xp Pointer to the extended particle data.
 */
__attribute__((always_inline)) INLINE static float forcing_terms_timestep(
    double time, const struct forcing_terms* terms,
    const struct phys_const* phys_const, const struct part* p,
    const struct xpart* xp) {

  /* No time-step size limit */
  return FLT_MAX;
}

/**
 * @brief Prints the properties of the forcing terms to stdout.
 *
 * @param terms The #forcing_terms properties of the run.
 */
static INLINE void forcing_terms_print(const struct forcing_terms* terms) {

  message("Forcing terms is 'No forcing terms'.");
}

/**
 * @brief Initialises the forcing term properties
 *
 * Nothing to do here.
 *
 * @param parameter_file The parsed parameter file
 * @param phys_const Physical constants in internal units
 * @param us The current internal system of units
 * @param s The #space object.
 * @param terms The forcing term properties to initialize
 */
static INLINE void forcing_terms_init(struct swift_params* parameter_file,
                                      const struct phys_const* phys_const,
                                      const struct unit_system* us,
                                      const struct space* s,
                                      struct forcing_terms* terms) {

  /* Nothing to do here */
}

#endif /* SWIFT_FORCING_NONE_H */