/**
 * @file
 * @author Steve Karg <skarg@users.sourceforge.net>
 * @date 2005
 * @brief API for handling all BACnet objects belonging to a BACnet device,
 * as well as Device-specific properties.
 * @copyright SPDX-License-Identifier: MIT
 */
#ifndef BACNET_BASIC_OBJECT_DEVICE_H
#define BACNET_BASIC_OBJECT_DEVICE_H
#include <stdbool.h>
#include <stdint.h>
/* BACnet Stack defines - first */
//#include "bacnet/bacdef.h"
#include "../../../bacnet/bacdef.h"
/* BACnet Stack API */
//#include "bacnet/create_object.h"
#include "../../../bacnet/create_object.h"
//#include "bacnet/delete_object.h"
#include "../../../bacnet/delete_object.h"
//#include "bacnet/list_element.h"
#include "../../../bacnet/list_element.h"
//#include "bacnet/wp.h"
#include "../../../bacnet/wp.h"
//#include "bacnet/rd.h"
#include "../../../bacnet/rd.h"
//#include "bacnet/rp.h"
#include "../../../bacnet/rp.h"
//#include "bacnet/rpm.h"
#include "../../../bacnet/rpm.h"
//#include "bacnet/readrange.h"
#include "../../../bacnet/readrange.h"

/** Called so a BACnet object can perform any necessary initialization.
 * @ingroup ObjHelpers
 */
typedef void (*object_init_function)(void);

/** Counts the number of objects of this type.
 * @ingroup ObjHelpers
 * @return Count of implemented objects of this type.
 */
typedef unsigned (*object_count_function)(void);

/** Maps an object index position to its corresponding BACnet object instance
 * number.
 * @ingroup ObjHelpers
 * @param index [in] The index of the object, in the array of objects of its
 * type.
 * @return The BACnet object instance number to be used in a BACNET_OBJECT_ID.
 */
typedef uint32_t (*object_index_to_instance_function)(unsigned index);

/** Provides the BACnet Object_Name for a given object instance of this type.
 * @ingroup ObjHelpers
 * @param object_instance [in] The object instance number to be looked up.
 * @param object_name [in,out] Pointer to a character_string structure that
 *         will hold a copy of the object name if this is a valid
 * object_instance.
 * @return True if the object_instance is valid and object_name has been
 *         filled with a copy of the Object's name.
 */
typedef bool (*object_name_function)(
    uint32_t object_instance, BACNET_CHARACTER_STRING *object_name);

/** Look in the table of objects of this type, and see if this is a valid
 *  instance number.
 * @ingroup ObjHelpers
 * @param [in] The object instance number to be looked up.
 * @return True if the object instance refers to a valid object of this type.
 */
typedef bool (*object_valid_instance_function)(uint32_t object_instance);

/** Helper function to step through an array of objects and find either the
 * first one or the next one of a given type. Used to step through an array
 * of objects which is not necessarily contiguous for each type i.e. the
 * index for the 'n'th object of a given type is not necessarily 'n'.
 * @ingroup ObjHelpers
 * @param [in] The index of the current object or a value of ~0 to indicate
 * start at the beginning.
 * @return The index of the next object of the required type or ~0 (all bits
 * == 1) to indicate no more objects found.
 */
typedef unsigned (*object_iterate_function)(unsigned current_index);

/** Look in the table of objects of this type, and get the COV Value List.
 * @ingroup ObjHelpers
 * @param [in] The object instance number to be looked up.
 * @param [out] The value list
 * @return True if the object instance supports this feature, and has changed.
 */
typedef bool (*object_value_list_function)(
    uint32_t object_instance, BACNET_PROPERTY_VALUE *value_list);

/** Look in the table of objects for this instance to see if value changed.
 * @ingroup ObjHelpers
 * @param [in] The object instance number to be looked up.
 * @return True if the object instance has changed.
 */
typedef bool (*object_cov_function)(uint32_t object_instance);

/** Look in the table of objects for this instance to clear the changed flag.
 * @ingroup ObjHelpers
 * @param [in] The object instance number to be looked up.
 */
typedef void (*object_cov_clear_function)(uint32_t object_instance);

/** Intrinsic Reporting functionality.
 * @ingroup ObjHelpers
 * @param [in] Object instance.
 */
typedef void (*object_intrinsic_reporting_function)(uint32_t object_instance);

/**
 * @brief Updates the object with the elapsed milliseconds
 * @param  object_instance - object-instance number of the object
 * @param milliseconds - number of milliseconds elapsed
 */
typedef void (*object_timer_function)(
    uint32_t object_instance, uint16_t milliseconds);

/** Defines the group of object helper functions for any supported Object.
 * @ingroup ObjHelpers
 * Each Object must provide some implementation of each of these helpers
 * in order to properly support the handlers.  Eg, the ReadProperty handler
 * handler_read_property() relies on the instance of Object_Read_Property
 * for each Object type, or configure the function as NULL.
 * In both appearance and operation, this group of functions acts like
 * they are member functions of a C++ Object base class.
 */
typedef struct object_functions {
    BACNET_OBJECT_TYPE Object_Type;
    object_init_function Object_Init;
    object_count_function Object_Count;
    object_index_to_instance_function Object_Index_To_Instance;
    object_valid_instance_function Object_Valid_Instance;
    object_name_function Object_Name;
    read_property_function Object_Read_Property;
    write_property_function Object_Write_Property;
    rpm_property_lists_function Object_RPM_List;
    rr_info_function Object_RR_Info;
    object_iterate_function Object_Iterator;
    object_value_list_function Object_Value_List;
    object_cov_function Object_COV;
    object_cov_clear_function Object_COV_Clear;
    object_intrinsic_reporting_function Object_Intrinsic_Reporting;
    list_element_function Object_Add_List_Element;
    list_element_function Object_Remove_List_Element;
    create_object_function Object_Create;
    delete_object_function Object_Delete;
    object_timer_function Object_Timer;
} object_functions_t;

/* String Lengths - excluding any nul terminator */
#define MAX_DEV_NAME_LEN 32
#define MAX_DEV_LOC_LEN 64
#define MAX_DEV_MOD_LEN 32
#define MAX_DEV_VER_LEN 16
#define MAX_DEV_DESC_LEN 64

/** Structure to define the Object Properties common to all Objects. */
typedef struct commonBacObj_s {
    /** The BACnet type of this object (ie, what class is this object from?).
     * This property, of type BACnetObjectType, indicates membership in a
     * particular object type class. Each inherited class will be of one type.
     */
    BACNET_OBJECT_TYPE mObject_Type;

    /** The instance number for this class instance. */
    uint32_t Object_Instance_Number;

    /** Object Name; must be unique.
     * This property, of type CharacterString, shall represent a name for
     * the object that is unique within the BACnet Device that maintains it.
     */
    char Object_Name[MAX_DEV_NAME_LEN];

} COMMON_BAC_OBJECT;

/** Structure to define the Properties of Device Objects which distinguish
 *  one instance from another.
 *  This structure only defines fields for properties that are unique to
 *  a given Device object.  The rest may be fixed in device.c or hard-coded
 *  into the read-property encoding.
 *  This may be useful for implementations which manage multiple Devices,
 *  eg, a Gateway.
 */
typedef struct devObj_s {
    /** The BACnet Device Address for this device; ->len depends on DLL type. */
    BACNET_ADDRESS bacDevAddr;

    /** Structure for the Object Properties common to all Objects. */
    COMMON_BAC_OBJECT bacObj;

    /** Device Description. */
    char Description[MAX_DEV_DESC_LEN];

    /** The upcounter that shows if the Device ID or object structure has
     * changed. */
    uint32_t Database_Revision;
} DEVICE_OBJECT_DATA;

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

BACNET_STACK_EXPORT
void Device_Init(object_functions_t *object_table);
BACNET_STACK_EXPORT
struct object_functions *Device_Object_Functions(void);
BACNET_STACK_EXPORT
struct object_functions *
Device_Object_Functions_Find(BACNET_OBJECT_TYPE Object_Type);

BACNET_STACK_EXPORT
void Device_Timer(uint16_t milliseconds);

BACNET_STACK_EXPORT
bool Device_Reinitialize(BACNET_REINITIALIZE_DEVICE_DATA *rd_data);
BACNET_STACK_EXPORT
bool Device_Reinitialize_State_Set(BACNET_REINITIALIZED_STATE state);
BACNET_STACK_EXPORT
BACNET_REINITIALIZED_STATE Device_Reinitialized_State(void);
BACNET_STACK_EXPORT
bool Device_Reinitialize_Password_Set(const char *password);

BACNET_STACK_EXPORT
rr_info_function Device_Objects_RR_Info(BACNET_OBJECT_TYPE object_type);

BACNET_STACK_EXPORT
void Device_getCurrentDateTime(BACNET_DATE_TIME *DateTime);

BACNET_STACK_EXPORT
int32_t Device_UTC_Offset(void);
BACNET_STACK_EXPORT
void Device_UTC_Offset_Set(int16_t offset);

BACNET_STACK_EXPORT
bool Device_Daylight_Savings_Status(void);
bool Device_Align_Intervals(void);
BACNET_STACK_EXPORT
bool Device_Align_Intervals_Set(bool flag);
BACNET_STACK_EXPORT
uint32_t Device_Time_Sync_Interval(void);
BACNET_STACK_EXPORT
bool Device_Time_Sync_Interval_Set(uint32_t value);
BACNET_STACK_EXPORT
uint32_t Device_Interval_Offset(void);
BACNET_STACK_EXPORT
bool Device_Interval_Offset_Set(uint32_t value);

BACNET_STACK_EXPORT
void Device_Property_Lists(
    const int32_t **pRequired,
    const int32_t **pOptional,
    const int32_t **pProprietary);
BACNET_STACK_EXPORT
void Device_Objects_Property_List(
    BACNET_OBJECT_TYPE object_type,
    uint32_t object_instance,
    struct special_property_list_t *pPropertyList);
BACNET_STACK_EXPORT
bool Device_Objects_Property_List_Member(
    BACNET_OBJECT_TYPE object_type,
    uint32_t object_instance,
    BACNET_PROPERTY_ID object_property);

/* functions to support COV */
BACNET_STACK_EXPORT
bool Device_Encode_Value_List(
    BACNET_OBJECT_TYPE object_type,
    uint32_t object_instance,
    BACNET_PROPERTY_VALUE *value_list);
bool Device_Value_List_Supported(BACNET_OBJECT_TYPE object_type);
BACNET_STACK_EXPORT
bool Device_COV(BACNET_OBJECT_TYPE object_type, uint32_t object_instance);
BACNET_STACK_EXPORT
void Device_COV_Clear(BACNET_OBJECT_TYPE object_type, uint32_t object_instance);

BACNET_STACK_EXPORT
uint32_t Device_Object_Instance_Number(void);
BACNET_STACK_EXPORT
bool Device_Set_Object_Instance_Number(uint32_t object_id);
BACNET_STACK_EXPORT
bool Device_Valid_Object_Instance_Number(uint32_t object_id);

BACNET_STACK_EXPORT
void Device_UUID_Init(void);
BACNET_STACK_EXPORT
void Device_UUID_Set(const uint8_t *new_uuid, size_t length);
BACNET_STACK_EXPORT
void Device_UUID_Get(uint8_t *uuid, size_t length);

BACNET_STACK_EXPORT
unsigned Device_Object_List_Count(void);
BACNET_STACK_EXPORT
bool Device_Object_List_Identifier(
    uint32_t array_index, BACNET_OBJECT_TYPE *object_type, uint32_t *instance);
BACNET_STACK_EXPORT
int Device_Object_List_Element_Encode(
    uint32_t object_instance, BACNET_ARRAY_INDEX array_index, uint8_t *apdu);

BACNET_STACK_EXPORT
bool Device_Create_Object(BACNET_CREATE_OBJECT_DATA *data);
BACNET_STACK_EXPORT
bool Device_Delete_Object(BACNET_DELETE_OBJECT_DATA *data);

BACNET_STACK_EXPORT
unsigned Device_Count(void);
BACNET_STACK_EXPORT
uint32_t Device_Index_To_Instance(unsigned index);

BACNET_STACK_EXPORT
bool Device_Object_Name(
    uint32_t object_instance, BACNET_CHARACTER_STRING *object_name);
BACNET_STACK_EXPORT
bool Device_Set_Object_Name(const BACNET_CHARACTER_STRING *object_name);
/* Copy a child object name, given its ID. */
BACNET_STACK_EXPORT
bool Device_Object_Name_Copy(
    BACNET_OBJECT_TYPE object_type,
    uint32_t object_instance,
    BACNET_CHARACTER_STRING *object_name);
BACNET_STACK_EXPORT
bool Device_Object_Name_ANSI_Init(const char *object_name);
BACNET_STACK_EXPORT
char *Device_Object_Name_ANSI(void);

BACNET_STACK_EXPORT
BACNET_DEVICE_STATUS Device_System_Status(void);
BACNET_STACK_EXPORT
int Device_Set_System_Status(BACNET_DEVICE_STATUS status, bool local);

BACNET_STACK_EXPORT
const char *Device_Vendor_Name(void);
BACNET_STACK_EXPORT
bool Device_Set_Vendor_Name(const char *name, size_t length);

BACNET_STACK_EXPORT
uint16_t Device_Vendor_Identifier(void);
BACNET_STACK_EXPORT
void Device_Set_Vendor_Identifier(uint16_t vendor_id);

BACNET_STACK_EXPORT
const char *Device_Model_Name(void);
BACNET_STACK_EXPORT
bool Device_Set_Model_Name(const char *name, size_t length);

BACNET_STACK_EXPORT
const char *Device_Firmware_Revision(void);
BACNET_STACK_EXPORT
bool Device_Set_Firmware_Revision(const char *name, size_t length);

BACNET_STACK_EXPORT
const char *Device_Application_Software_Version(void);
BACNET_STACK_EXPORT
bool Device_Set_Application_Software_Version(const char *name, size_t length);

BACNET_STACK_EXPORT
const char *Device_Description(void);
BACNET_STACK_EXPORT
bool Device_Set_Description(const char *name, size_t length);

BACNET_STACK_EXPORT
const char *Device_Location(void);
BACNET_STACK_EXPORT
bool Device_Set_Location(const char *name, size_t length);

BACNET_STACK_EXPORT
const char *Device_Serial_Number(void);
BACNET_STACK_EXPORT
bool Device_Serial_Number_Set(const char *name, size_t length);

BACNET_STACK_EXPORT
void Device_Time_Of_Restart(BACNET_TIMESTAMP *time_of_restart);
BACNET_STACK_EXPORT
bool Device_Set_Time_Of_Restart(const BACNET_TIMESTAMP *time_of_restart);

/* some stack-centric constant values - no set methods */
BACNET_STACK_EXPORT
uint8_t Device_Protocol_Version(void);
BACNET_STACK_EXPORT
uint8_t Device_Protocol_Revision(void);
BACNET_STACK_EXPORT
BACNET_SEGMENTATION Device_Segmentation_Supported(void);

BACNET_STACK_EXPORT
uint32_t Device_Database_Revision(void);
BACNET_STACK_EXPORT
void Device_Set_Database_Revision(uint32_t revision);
BACNET_STACK_EXPORT
void Device_Inc_Database_Revision(void);

BACNET_STACK_EXPORT
bool Device_Valid_Object_Name(
    const BACNET_CHARACTER_STRING *object_name,
    BACNET_OBJECT_TYPE *object_type,
    uint32_t *object_instance);
BACNET_STACK_EXPORT
bool Device_Valid_Object_Id(
    BACNET_OBJECT_TYPE object_type, uint32_t object_instance);

BACNET_STACK_EXPORT
int Device_Read_Property(BACNET_READ_PROPERTY_DATA *rpdata);
BACNET_STACK_EXPORT
bool Device_Write_Property(BACNET_WRITE_PROPERTY_DATA *wp_data);

BACNET_STACK_EXPORT
void Device_Add_List_Element_Callback_Set(list_element_function cb);
BACNET_STACK_EXPORT
int Device_Add_List_Element(BACNET_LIST_ELEMENT_DATA *list_element);
BACNET_STACK_EXPORT
void Device_Remove_List_Element_Callback_Set(list_element_function cb);
BACNET_STACK_EXPORT
int Device_Remove_List_Element(BACNET_LIST_ELEMENT_DATA *list_element);

BACNET_STACK_EXPORT
bool DeviceGetRRInfo(
    BACNET_READ_RANGE_DATA *pRequest, /* Info on the request */
    RR_PROP_INFO *pInfo); /* Where to put the information */

BACNET_STACK_EXPORT
int Device_Read_Property_Local(BACNET_READ_PROPERTY_DATA *rpdata);
BACNET_STACK_EXPORT
bool Device_Write_Property_Local(BACNET_WRITE_PROPERTY_DATA *wp_data);
BACNET_STACK_EXPORT
void Device_Write_Property_Store_Callback_Set(write_property_function cb);

#if defined(INTRINSIC_REPORTING)
BACNET_STACK_EXPORT
void Device_local_reporting(void);
#endif

/* Prototypes for Routing functionality in the Device Object.
 * Enable by defining BAC_ROUTING in config.h and including gw_device.c
 * in the build (lib/Makefile).
 */
BACNET_STACK_EXPORT
void Routing_Device_Init(uint32_t first_object_instance);

BACNET_STACK_EXPORT
uint16_t Add_Routed_Device(
    uint32_t Object_Instance,
    const BACNET_CHARACTER_STRING *Object_Name,
    const char *Description);
BACNET_STACK_EXPORT
DEVICE_OBJECT_DATA *Get_Routed_Device_Object(int idx);
BACNET_STACK_EXPORT
BACNET_ADDRESS *Get_Routed_Device_Address(int idx);

BACNET_STACK_EXPORT
bool Routed_Device_Address_Lookup(
    int idx, uint8_t address_len, const uint8_t *mac_adress);
BACNET_STACK_EXPORT
bool Routed_Device_GetNext(
    const BACNET_ADDRESS *dest, const int *DNET_list, int *cursor);
BACNET_STACK_EXPORT
bool Routed_Device_Is_Valid_Network(
    uint16_t dest_net, const int *DNET_list);

BACNET_STACK_EXPORT
uint32_t Routed_Device_Index_To_Instance(unsigned index);
BACNET_STACK_EXPORT
bool Routed_Device_Valid_Object_Instance_Number(uint32_t object_id);
BACNET_STACK_EXPORT
bool Routed_Device_Name(
    uint32_t object_instance, BACNET_CHARACTER_STRING *object_name);
BACNET_STACK_EXPORT
uint32_t Routed_Device_Object_Instance_Number(void);
BACNET_STACK_EXPORT
bool Routed_Device_Set_Object_Instance_Number(uint32_t object_id);
BACNET_STACK_EXPORT
bool Routed_Device_Set_Object_Name(
    uint8_t encoding, const char *value, size_t length);
BACNET_STACK_EXPORT
bool Routed_Device_Set_Description(const char *name, size_t length);
BACNET_STACK_EXPORT
void Routed_Device_Inc_Database_Revision(void);
BACNET_STACK_EXPORT
int Routed_Device_Service_Approval(
    BACNET_SERVICES_SUPPORTED service,
    int service_argument,
    uint8_t *apdu_buff,
    uint8_t invoke_id);

#ifdef __cplusplus
}
#endif /* __cplusplus */
/** @defgroup ObjFrmwk Object Framework
 * The modules in this section describe the BACnet-stack's framework for
 * BACnet-defined Objects (Device, Analog Input, etc). There are two submodules
 * to describe this arrangement:
 *  - The "object helper functions" which provide C++-like common functionality
 *    to all supported object types.
 *  - The interface between the implemented Objects and the BAC-stack services,
 *    specifically the handlers, which are mediated through function calls to
 *    the Device object.
 */
/** @defgroup ObjHelpers Object Helper Functions
 * @ingroup ObjFrmwk
 * This section describes the function templates for the helper functions that
 * provide common object support.
 */
/** @defgroup ObjIntf Handler-to-Object Interface Functions
 * @ingroup ObjFrmwk
 * This section describes the fairly limited set of functions that link the
 * BAC-stack handlers to the BACnet Object instances.  All of these calls are
 * situated in the Device Object, which "knows" how to reach its child Objects.
 *
 * Most of these calls have a common operation:
 *  -# Call Device_Object_Functions_Find( for the desired Object_Type )
 *   - Gets a pointer to the object_functions for this Type of Object.
 *  -# Call the Object's Object_Valid_Instance( for the desired object_instance
 * ) to make sure there is such an instance.
 *  -# Call the Object helper function needed by the handler,
 *     eg Object_Read_Property() for the RP handler.
 *
 */
#endif
