/**
 * @file
 * @brief API for the BACnet storage tasks for handling the device specific
 *  non-volatile object data
 * @author Steve Karg <skarg@users.sourceforge.net>
 * @date May 2024
 * @copyright SPDX-License-Identifier: MIT
 */
#ifndef BACNET_STORAGE_H
#define BACNET_STORAGE_H

#include <stddef.h>
#include <stdint.h>
#include <zephyr/settings/settings.h>

#define BACNET_STORAGE_VALUE_SIZE_MAX SETTINGS_MAX_VAL_LEN
#define BACNET_STORAGE_KEY_SIZE_MAX SETTINGS_MAX_NAME_LEN
#define BACNET_STORAGE_ARRAY_INDEX_NONE UINT32_MAX

typedef struct bacnet_storage_key_t {
    uint16_t object_type;
    uint32_t object_instance;
    uint32_t property_id;
    uint32_t array_index;
} BACNET_STORAGE_KEY;

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

void bacnet_storage_init(void);

void bacnet_storage_key_init(BACNET_STORAGE_KEY *key, uint16_t object_type,
                 uint32_t object_instance, uint32_t property_id,
                 uint32_t array_index);
int bacnet_storage_key_encode(char *buffer, size_t buffer_size,
                  BACNET_STORAGE_KEY *key);
int bacnet_storage_set(BACNET_STORAGE_KEY *key, const void *data,
               size_t data_size);
int bacnet_storage_get(BACNET_STORAGE_KEY *key, void *data, size_t data_size);

#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif