// ****************************************************************************
//
//          Aevol - An in silico experimental evolution platform
//
// ****************************************************************************
//
// Copyright: See the AUTHORS file provided with the package or <www.aevol.fr>
// Web: http://www.aevol.fr/
// E-mail: See <http://www.aevol.fr/contact/>
// Original Authors : Guillaume Beslon, Carole Knibbe, David Parsons
//
// 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 2 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 AEVOL_SELECTION_H_
#define AEVOL_SELECTION_H_

#include <vector>
#include <tuple>

#include "ae_types.h"
#include "Grid.h"
#include "JumpingMT.h"
#include "Population.h"

namespace aevol {

auto global_selection(const Population& population, JumpingMT& prng) -> std::vector<reproducers_info_t>;
auto local_selection(const Population& population, const Grid& grid, indiv_id_type indiv_id) -> reproducers_info_t;

auto collect_fitness_values_global(const Population& population) -> std::tuple<std::vector<double>, double>;
auto collect_fitness_values_local(const Population& population, const Grid& grid, indiv_id_type indiv_id)
    -> std::tuple<std::vector<double>, double>;
auto compute_reproduction_probabilities(size_t patch_size, std::vector<double> fitnesses, double sum_fitnesses)
    -> std::vector<double>;
auto local_index_to_offset(indiv_id_type local_index, size_t patch_size) -> std::array<grid_xy_difference_type, 2>;
auto to_global_index(indiv_id_type reference_index, const Grid& grid, indiv_id_type local_index, size_t patch_size)
    -> indiv_id_type;

}  // namespace aevol

#endif  // AEVOL_SELECTION_H_
