#ifndef MS_EVAL_H
# define MS_EVAL_H

/**
** \file   eval.h
** \brief  Evaluation module
*/

# include "minishell.h"
# include "ast.h"

/**
** \brief        Evaluation state struct
*/

typedef struct
{
	int			pipe_in[2];   // need stack pipe
	int			pipe_out[2];
	t_path		path;
	t_env		env;
}				t_eval_state;

/**
** \brief      Evaluation status struct
*/

typedef struct
{
	char		*err;
	int			status;
}				t_eval_status;

/*
** eval.c
*/

int				eval(t_eval_state *state, t_ast *ast);

/*
** exec.c
*/

bool			exec_is_path(char *path_str);
bool 			exec_is_valid(char *exec_path);
char			*exec_search_path(t_path path, char *path_var, char *exec_name);

/*
** pipe.c
*/

int				pipe_setup_parent(t_cmd *cmd, int pipe_in[2], int pipe_out[2]);
int				pipe_setup_child(int pipe_in[2], int pipe_out[2]);

#endif