/*
 *   Colloscope - A program that generates a colloscope for French 'classes prépas'
 *  Copyright (C) 2024  Alexandre Aboujaib
 *
 *  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 <https://www.gnu.org/licenses/>.
 */


#ifndef ALGORITHM_H_INCLUDED
#define ALGORITHM_H_INCLUDED

#include "structure.h"

bool is_equal_date(date d1, date d2);

int get_date_index(creneau* edt, int len_creneau, date d);

array get_all_date_index(creneau* edt, int len_edt, date d);

int get_next_friday(creneau* edt, int len_creneau, date d);

int get_fst_offset(creneau* edt, date d);

//bool is_allowed_MP2I(creneau* edt, int len_edt, int grp, date end);

//int heuristique_MP2I(creneau* edt, int len_edt, int grp, date end);

colleur *get_colleurs(colleur *cl, int len_cl, date d, int *how_many);

void add_colle(creneau *edt, colleur *chads, int grp, int id_edt, int id_chad);

void remove_colle(creneau *edt, int id_edt);

void move_colle(creneau* edt, int len_edt, int id_src, int id_dest);

void swap_colle(creneau* edt, int len_edt, int id_src, int id_dest);

int mem_id(creneau* edt, int len_edt, int grp, char* colleur, int offset);

bool is_overlap(creneau *edt, int len_edt, int id);

bool is_overlap_creneau(creneau* edt, int len_edt, int id, int grp);

int free_math_space(creneau *edt, int len_edt, int id);

void add_colles_for_group_MP2I(int *weeks_len, creneau *edt, int len_edt, colleur *chads, int len_chads, int n_weeks, int grp, topic start_rotation, int mth, int inf, int *skip_count, int math_halt, int info_app);

void write_to_file(char *filename, creneau *edt, int len_edt);

int score(creneau *edt, int len_edt, int grp, int n_weeks);

int get_colleur_id(colleur* dudes, int n_dudes, char* target);

char* get_name_from_id(colleur* dudes, int n_dudes, int id);

topic get_mat_from_id(colleur* dudes, int n_dudes, int id);

int** generate_matrix(int lines, int columns, int def);

void destroy_matrix(int** m, int li);

bool retreive_indexes(creneau* edt, int len_edt, int* p1, int* p2, int g1, int g2, char* n1, char* n2, int n_weeks);

int** occurencies(creneau* edt, int len_edt, colleur* dudes, int n_groups, int n_colleurs, int n_weeks, bool is_debug);

void copy_matrix(int** src, int lines, int col, int** dest);

void aux_2(creneau *edt, int len_edt, colleur *chads, int len_chads, int n_groups, int n_weeks, int n_sim, char *outname, int math_halt, int info_app);

#endif