/*  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *
*                                                                              *
*                             Gem-graph client                                 *
*                                                                              *
*                      Finite State Machine (fsm) header                       *
*                                                                              *
*         Copyright © 2021 Libre en Communs <contact@a-lec.org>                *
*         Copyright © 2021 Adrien Bourmault <neox@a-lec.org>                   *
*         Copyright © 2021 Jean Sirmai <jean@a-lec.org>                        *
*                                                                              *
*                        This file is part of Gem-graph.                       *
*                                                                              *
*   This program is free software: you can redistribute it and/or modify it    *
*         under the terms of the GNU Affero 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 Affero General Public License for more details.          *
*                                                                              *
*   You should have received a copy of the GNU Affero General Public License   *
*     along with this program.  If not, see <http://www.gnu.org/licenses/>.    *
*                                                                              *
*  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  *  */


#pragma once
#include <stdbool.h>
#include <stddef.h>
#include <gtk-4.0/gtk/gtk.h>

/******************************************************************************/
/*                         S T A T E   M A C H I N E                          */
/******************************************************************************/
//                called by widgets through signal functions

enum fsm_select_EXEC_EDIT           { EXEC, EDIT };
enum fsm_select_STATE_RULES_DATA    { SYNTH, STATE, RULES, DATA };
enum fsm_select_STORE_RESTORE_RESET { STORE, RESTORE, RESET };

enum fsm_measure_type {DATE_RULE_EXEC, RULE_EXEC_NB, OBJECT_NB, ELAPSED_TIME };

#define n_rules 128   //  arbitrary
#define n_objects 32   //  arbitrary too,
#define n_situations 128  //  and so on...

typedef struct tool_list {int value; struct tool_list *suiv;} tool_list ;
typedef struct flow_list {int value; struct flow_list *suiv;} flow_list ;
typedef struct disp_list {int value; struct disp_list *suiv;} disp_list ;

void fsm_init();                   //  def: fsm/dispatch;  call: main;
void fsm_preferences_init();       //  def: fsm/prefer;    call: fsm/dispatch;
void fsm_measures_list_init();     //  def: fsm/measure/manage.c;   call: fsm/dispatch;
void fsm_results_list_init();      //  def: fsm/results;   call: fsm/dispatch;
void fsm_displayable_list_init();  //  def: fsm/prefer;    call: fsm/dispatch;

int  fsm_get_exec_edit();          //  def: fsm/dispatch;  call: signal;
                                   //                            widget/state/dispatch;
                                   //                            widget/rules/selected/dispatch;
int  fsm_get_state_rules_data();   //  def: fsm/dispatch;  call: signal;

void fsm_set_exec_edit (int value);//  def: fsm/dispatch;  call: signal;
void fsm_set_state_rules_data (int value); // def: fsm/dispatch; call: signal;

void fsm_store_restore_reset (int choice, int value);// def: prefer;  call: signal;

bool fsm_get_preferences_state(); //  def: fsm/dispatch;  call: - - -
void fsm_set_preferences_state (bool value); // def: fsm/dispatch; call: signal;
                                             //                          fsm/prefer;

void fsm_add_measure (char *measure_name); // def: fsm/measure/manage.c;
                                           // call: widget/measure/dispatch;
void fsm_add_result (char *result_name);   // def: fsm/result;   call: - - -
void fsm_add_displayable (char *displayable_name);//  def: fsm/prefer;  call: fsm/prefer;

void fsm_reset_all_situations_transparencies_at_value (int value); // provisoire...
                                           //  def: fsm/prefer;    call: signal;


void fsm_debug_msg (int choice, int value, char *string, int sub_automaton);
                                           //  def: fsm/dispatch;  call: fsm/dispatch;
                                           //                            fsm/measure;
                                           //                            fsm/result;

// ---------------------------------------------------------------  WIP
//  def: measure/tool_list  call measure/tool_list  (about the following functions...)
void fsm_tools_sort_list_insert (tool_list **tl, int value);
int  fsm_tools_sort_list_pop    (tool_list **tl);
int  fsm_tools_sort_list_length (tool_list *tl);
void fsm_tools_sort_list_clear  (tool_list **tl);
void fsm_tools_sort_list_view   (tool_list *tl);
void fsm_tools_sort_list_test(); //  def: measure/manage;  call measure/manage;