#include <stdio.h>

#include <cli.h>
#include <libft_ssl.h>

#include "compiler.h"
#include "ft_ssl.h"
#include "ft_ssl_flags.h"
#include "internal/ssl/ssl.h"
#include "version_gen.h"

/* Forward declarations */
static int			check_algo(const struct ssl_config *config);
static inline void	update_ret(int *ret, int result);
/* ------------------- */

int
ssl_run(const struct ssl_config *config)
{
	int	ret;
	int	has_input;
	int	i;

	if (CLI_SUCCESS != check_algo(config))
		return CLI_ERROR;
	ret       = CLI_SUCCESS;
	has_input = (NULL != config->string || 0 < config->nb_files);
	if (HAS_FLAG(config->flags, FLAG_P) || !has_input)
		update_ret(&ret, run_stdin(config));
	if (NULL != config->string)
		update_ret(&ret, run_string(config));
	for (i = 0; i < config->nb_files; i++)
		update_ret(&ret, run_file(config, config->files[i]));
	return ret;
}

static int
check_algo(const struct ssl_config *config)
{
	if (NULL == config->algo->init
		|| NULL == config->algo->update
		|| NULL == config->algo->final)
	{
		fprintf(stderr, "%s: %s: not yet implemented\n",
				g_prog_name, config->algo->name);
		return CLI_ERROR;
	}
	return CLI_SUCCESS;
}

static inline void
update_ret(int *ret, int result)
{
	if (CLI_ERROR == result)
		*ret = CLI_ERROR;
}