/*
 * Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#pragma once

#include "c99defs.h"

/*
 * Generic ini-style config file functions
 */

#ifdef __cplusplus
extern "C" {
#endif

struct config_data;
typedef struct config_data *config_t;

#define CONFIG_SUCCESS      0
#define CONFIG_FILENOTFOUND -1
#define CONFIG_ERROR        -2

enum config_open_type {
	CONFIG_OPEN_EXISTING,
	CONFIG_OPEN_ALWAYS,
};

EXPORT config_t config_create(const char *file);
EXPORT int config_open(config_t *config, const char *file,
		enum config_open_type open_type);
EXPORT int config_open_defaults(config_t config, const char *file);
EXPORT int config_save(config_t config);
EXPORT void config_close(config_t config);

EXPORT size_t config_num_sections(config_t config);
EXPORT const char *config_get_section(config_t config, size_t idx);

EXPORT void config_set_string(config_t config, const char *section,
		const char *name, const char *value);
EXPORT void config_set_int(config_t config, const char *section,
		const char *name, int64_t value);
EXPORT void config_set_uint(config_t config, const char *section,
		const char *name, uint64_t value);
EXPORT void config_set_bool(config_t config, const char *section,
		const char *name, bool value);
EXPORT void config_set_double(config_t config, const char *section,
		const char *name, double value);

EXPORT void config_set_default_string(config_t config, const char *section,
		const char *name, const char *value);
EXPORT void config_set_default_int(config_t config, const char *section,
		const char *name, int64_t value);
EXPORT void config_set_default_uint(config_t config, const char *section,
		const char *name, uint64_t value);
EXPORT void config_set_default_bool(config_t config, const char *section,
		const char *name, bool value);
EXPORT void config_set_default_double(config_t config, const char *section,
		const char *name, double value);

EXPORT const char *config_get_string(config_t config, const char *section,
		const char *name);
EXPORT int64_t config_get_int(config_t config, const char *section,
		const char *name);
EXPORT uint64_t config_get_uint(config_t config, const char *section,
		const char *name);
EXPORT bool config_get_bool(config_t config, const char *section,
		const char *name);
EXPORT double config_get_double(config_t config, const char *section,
		const char *name);

EXPORT const char *config_get_default_string(config_t config,
		const char *section, const char *name);
EXPORT int64_t config_get_default_int(config_t config, const char *section,
		const char *name);
EXPORT uint64_t config_get_default_uint(config_t config, const char *section,
		const char *name);
EXPORT bool config_get_default_bool(config_t config, const char *section,
		const char *name);
EXPORT double config_get_default_double(config_t config, const char *section,
		const char *name);

#ifdef __cplusplus
}
#endif