/**
 * @file
 * @brief Internal sensor API
 */

#ifndef BT_MESH_INTERNAL_SENSOR_H__
#define BT_MESH_INTERNAL_SENSOR_H__

#include "api/sensor_srv.h"
#include "api/sensor.h"
#include "api/sensor_cli.h"


#ifdef __cplusplus
extern "C" {
#endif


/** @} */

/**
 * @defgroup BT_MESH_SENSOR_UNITS Sensor value units
 * @brief All available sensor value units in the mesh device properties
 * specification.
 * @{
 */
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_hours;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_seconds;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_celsius;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_kelvin;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_percent;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_ppm;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_ppb;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_volt;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_ampere;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_watt;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_kwh;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_db;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_lux;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_lux_hour;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_lumen;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_lumen_per_watt;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_lumen_hour;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_gram_per_sec;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_litre_per_sec;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_degrees;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_mps;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_microtesla;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_concentration;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_pascal;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_metre;
extern const struct bt_mesh_sensor_unit bt_mesh_sensor_unit_unitless;

/** @} */

int sensor_status_encode(struct net_buf_simple *buf,
                         const struct bt_mesh_sensor *sensor,
                         const struct sensor_value *values);

int sensor_status_id_encode(struct net_buf_simple *buf, uint8_t len, uint16_t id);
void sensor_status_id_decode(struct net_buf_simple *buf, uint8_t *len, uint16_t *id);

void sensor_descriptor_decode(struct net_buf_simple *buf,
                              struct bt_mesh_sensor_info *sensor);
void sensor_descriptor_encode(struct net_buf_simple *buf,
                              struct bt_mesh_sensor *sensor);

int sensor_value_encode(struct net_buf_simple *buf,
                        const struct bt_mesh_sensor_type *type,
                        const struct sensor_value *values);
int sensor_value_decode(struct net_buf_simple *buf,
                        const struct bt_mesh_sensor_type *type,
                        struct sensor_value *values);

int sensor_ch_encode(struct net_buf_simple *buf,
                     const struct bt_mesh_sensor_format *format,
                     const struct sensor_value *value);
int sensor_ch_decode(struct net_buf_simple *buf,
                     const struct bt_mesh_sensor_format *format,
                     struct sensor_value *value);

int sensor_column_value_encode(struct net_buf_simple *buf,
                               struct bt_mesh_sensor_srv *srv,
                               struct bt_mesh_sensor *sensor,
                               struct bt_mesh_msg_ctx *ctx,
                               uint32_t column_index);
int sensor_column_encode(struct net_buf_simple *buf,
                         struct bt_mesh_sensor_srv *srv,
                         struct bt_mesh_sensor *sensor,
                         struct bt_mesh_msg_ctx *ctx,
                         const struct bt_mesh_sensor_column *col);
int sensor_column_decode(
    struct net_buf_simple *buf, const struct bt_mesh_sensor_type *type,
    struct bt_mesh_sensor_column *col,
    struct sensor_value value[CONFIG_BT_MESH_SENSOR_CHANNELS_MAX]);

int sensor_cadence_encode(struct net_buf_simple *buf,
                          const struct bt_mesh_sensor_type *sensor_type,
                          uint8_t fast_period_div, uint8_t min_int,
                          const struct bt_mesh_sensor_threshold *threshold);
int sensor_cadence_decode(struct net_buf_simple *buf,
                          const struct bt_mesh_sensor_type *sensor_type,
                          uint8_t *fast_period_div, uint8_t *min_int,
                          struct bt_mesh_sensor_threshold *threshold);
uint8_t sensor_value_len(const struct bt_mesh_sensor_type *type);

uint8_t sensor_powtime_encode(uint64_t raw);
uint64_t sensor_powtime_decode(uint8_t encoded);
uint64_t sensor_powtime_decode_us(uint8_t val);

uint8_t sensor_pub_div_get(const struct bt_mesh_sensor *s, uint32_t base_period);

void sensor_cadence_update(struct bt_mesh_sensor *sensor,
                           const struct sensor_value *value);

#ifdef __cplusplus
}
#endif

#endif /* BT_MESH_INTERNAL_SENSOR_H__ */