/******************************************************************************
 *
 *                Copyright (c) 2017-2019 by Löwenware Ltd
 *             Please, refer LICENSE file for legal information
 *
 ******************************************************************************/

/**
 * @file config.c
 * @author Ilja Kartašov <ik@lowenware.com>
 * @brief 
 *
 * @see https://lowenware.com/
 */

#include <cStuff/config.h>
#include "log.h"
#include "config.h"


static int
config_callback(struct cstuff_config *cfg, void *u_ptr)
{
	switch(cfg->evt) {
	case CSTUFF_CONFIG_NODE:
		LOG_STATE("node: %s(%d)", cfg->data.node.name, cfg->data.node.name_len);
		return 0;
	case CSTUFF_CONFIG_PAIR:
		LOG_STATE("node: %s(%d)->%s(%d)", cfg->data.pair.key,
				cfg->data.pair.key_len, cfg->data.pair.val,
				cfg->data.pair.val_len);
		return 0;
	case CSTUFF_CONFIG_ERROR:
		LOG_ERROR("config error at line %d:%d - %s", cfg->line_num,
				cfg->data.error.char_num, cfg->data.error.err_txt);
		break;
	default:
		LOG_ERROR("event unknown: %d", cfg->evt);
	}
	
	(void) u_ptr;
	return -1;
}


int
config_read(void)
{
	const char cfg_file[] = ARC_CONFIG_FILE;

	if (!cstuff_config_parse(cfg_file, config_callback, NULL)) {
		return 0;
	}
	LOG_ERROR("configuration failed");

	return -1;
}