/**
 * @file include/di/rpc/structures.h
 * @brief brief
 * @date Aug 25, 2015
 * @author jjacobs
 * @copyright 2015 Dual Inventive Technology Centre B.V.
 *
 * descr
 */
#ifndef INCLUDE_DI_RPC_STRUCTURES_H_
#define INCLUDE_DI_RPC_STRUCTURES_H_

#include <di/types.h>
#include <di/device.h>
#include <di/array.h>
#include <di/rpc/types.h>

#ifdef __cplusplus
extern "C" {
#endif

#define DI_RPC_INVALID_UID 0U /**< Invalid class (sensor, notify etc) unique id for all rpc messages */

struct di_rpc_error {
	di_errno_t code; /**< Error code */
	uint64_t first;     /**< DI-Net time of first occurrence */
	uint64_t last;      /**< DI-Net time of last occurrence */
	uint32_t count;     /**< Error counter */
};

/**
 * Enumerator item
 */
struct di_rpc_enum {
	const char *name; /** Name */
	int32_t value;    /** Value */
};

/**
 *
 */
union di_rpc_data_value {
	bool b;
	int8_t   s8;
	int16_t  s16;
	int32_t  s32;
	int64_t  s64;
	uint8_t  u8;
	uint16_t u16;
	uint32_t u32;
	uint64_t u64;
	float f;
	double d;
	const char *s;
};

/**
 * RPC message (header)
 */
struct di_rpc_msg {
	uint8_t dinetrpc;
	enum di_rpc_msg_type msg_type;
	enum di_rpc_types type;
	char device_uid[DI_DEVICE_UID_LEN];
	uint32_t id;
	di_errno_t err;
	struct {
		const uint8_t *buffer; /**< Start of MessagePack params map */
		size_t size;           /**< Size of params map in bytes */
	} params;
};

/**
 * RPC "<class>:info"
 */
struct di_rpc_info {
	uint16_t uid;                    /**< Unique ID */
	enum di_rpc_data_type data_type; /**< Data type */
	const char *label;               /**< Label */
	struct di_array enumerator;      /**< Enumerator */
};

/**
 * RPC "config:info"
 */
struct di_rpc_config_info {
	uint16_t uid;                    /**< Unique ID */
	enum di_rpc_data_type data_type; /**< Data type */
	const char *label;               /**< Label */
	struct di_array enumerator;      /**< Enumerator */
	enum di_rpc_data_field field;    /**< Default value type */
	union di_rpc_data_value value;   /**< Default value */
};

struct di_rpc_device_info {
	const char *type;
	uint8_t revision;
	const char *version;
};

struct di_rpc_device_data {
	bool error;
	const char *state;
};

/**
 * RPC log:msg
 */
struct di_rpc_log {
	const char *msg;
};

/**
 * RPC "<class>:data"
 */
struct di_rpc_data {
	uint16_t uid;
	uint64_t time;
	enum di_rpc_data_field field;
	union di_rpc_data_value value;
};

/**
 * RPC gps data
 */
struct di_rpc_sensor_data_gps {
	uint16_t uid;           /**< DI-Net RPC sensor uid */
	bool fix;               /**< Good fix */
	uint64_t last_update;   /**< Last good fix */
	uint8_t fix_state;      /**< State of GPS position fix @see di_drv_hl854x_gps_fix_state */
	double latitude;        /**< Latitude decimal notation */
	double longitude;       /**< Longitude decimal notation */
	uint8_t siv;            /**< Satellites in view count */
	char hdop[5];           /**< Horizontal dilution of precision. E.g "00.0" */
};

#ifdef __cplusplus
}
#endif

#endif /* INCLUDE_DI_RPC_STRUCTURES_H_ */