/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/

#ifndef ZABBIX_LLD_H
#define ZABBIX_LLD_H

#include "common.h"
#include "zbxjson.h"
#include "db.h"

typedef struct
{
	zbx_uint64_t	parent_itemid;
	zbx_uint64_t	itemid;		/* the item, created by the item prototype */
}
zbx_lld_item_link_t;

typedef struct
{
	struct zbx_json_parse	jp_row;
	zbx_vector_ptr_t	item_links;	/* the list of item prototypes */
	zbx_vector_ptr_t	overrides;
}
zbx_lld_row_t;

typedef struct
{
	zbx_uint64_t		itemid;
	zbx_uint64_t		valuemapid;
	zbx_uint64_t		interfaceid;
	zbx_uint64_t		master_itemid;
	char			*name;
	char			*key;
	char			*delay;
	char			*history;
	char			*trends;
	char			*trapper_hosts;
	char			*units;
	char			*formula;
	char			*logtimefmt;
	char			*params;
	char			*ipmi_sensor;
	char			*snmp_oid;
	char			*username;
	char			*password;
	char			*publickey;
	char			*privatekey;
	char			*description;
	char			*jmx_endpoint;
	char			*timeout;
	char			*url;
	char			*query_fields;
	char			*posts;
	char			*status_codes;
	char			*http_proxy;
	char			*headers;
	char			*ssl_cert_file;
	char			*ssl_key_file;
	char			*ssl_key_password;
	unsigned char		verify_peer;
	unsigned char		verify_host;
	unsigned char		follow_redirects;
	unsigned char		post_type;
	unsigned char		retrieve_mode;
	unsigned char		request_method;
	unsigned char		output_format;
	unsigned char		type;
	unsigned char		value_type;
	unsigned char		status;
	unsigned char		authtype;
	unsigned char		allow_traps;
	unsigned char		discover;
	zbx_vector_ptr_t	lld_rows;
	zbx_vector_ptr_t	preproc_ops;
	zbx_vector_item_param_ptr_t	item_params;
	zbx_vector_db_tag_ptr_t	item_tags;
}
zbx_lld_item_prototype_t;

typedef struct
{
	zbx_uint64_t			itemid;
	zbx_uint64_t			parent_itemid;
	zbx_uint64_t			master_itemid;
	zbx_uint64_t			master_itemid_orig;
#define ZBX_FLAG_LLD_ITEM_UNSET				__UINT64_C(0x0000000000000000)
#define ZBX_FLAG_LLD_ITEM_DISCOVERED			__UINT64_C(0x0000000000000001)
#define ZBX_FLAG_LLD_ITEM_UPDATE_NAME			__UINT64_C(0x0000000000000002)
#define ZBX_FLAG_LLD_ITEM_UPDATE_KEY			__UINT64_C(0x0000000000000004)
#define ZBX_FLAG_LLD_ITEM_UPDATE_TYPE			__UINT64_C(0x0000000000000008)
#define ZBX_FLAG_LLD_ITEM_UPDATE_VALUE_TYPE		__UINT64_C(0x0000000000000010)
#define ZBX_FLAG_LLD_ITEM_UPDATE_DELAY			__UINT64_C(0x0000000000000040)
#define ZBX_FLAG_LLD_ITEM_UPDATE_HISTORY		__UINT64_C(0x0000000000000100)
#define ZBX_FLAG_LLD_ITEM_UPDATE_TRENDS			__UINT64_C(0x0000000000000200)
#define ZBX_FLAG_LLD_ITEM_UPDATE_TRAPPER_HOSTS		__UINT64_C(0x0000000000000400)
#define ZBX_FLAG_LLD_ITEM_UPDATE_UNITS			__UINT64_C(0x0000000000000800)
#define ZBX_FLAG_LLD_ITEM_UPDATE_FORMULA		__UINT64_C(0x0000000000004000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_LOGTIMEFMT		__UINT64_C(0x0000000000008000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_VALUEMAPID		__UINT64_C(0x0000000000010000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_PARAMS			__UINT64_C(0x0000000000020000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_IPMI_SENSOR		__UINT64_C(0x0000000000040000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_SNMP_OID		__UINT64_C(0x0000000000100000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_AUTHTYPE		__UINT64_C(0x0000000010000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_USERNAME		__UINT64_C(0x0000000020000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_PASSWORD		__UINT64_C(0x0000000040000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_PUBLICKEY		__UINT64_C(0x0000000080000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_PRIVATEKEY		__UINT64_C(0x0000000100000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_DESCRIPTION		__UINT64_C(0x0000000200000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_INTERFACEID		__UINT64_C(0x0000000400000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_JMX_ENDPOINT		__UINT64_C(0x0000001000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_MASTER_ITEM		__UINT64_C(0x0000002000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_TIMEOUT		__UINT64_C(0x0000004000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_URL			__UINT64_C(0x0000008000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_QUERY_FIELDS		__UINT64_C(0x0000010000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_POSTS			__UINT64_C(0x0000020000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_STATUS_CODES		__UINT64_C(0x0000040000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_FOLLOW_REDIRECTS	__UINT64_C(0x0000080000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_POST_TYPE		__UINT64_C(0x0000100000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_HTTP_PROXY		__UINT64_C(0x0000200000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_HEADERS		__UINT64_C(0x0000400000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_RETRIEVE_MODE		__UINT64_C(0x0000800000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_REQUEST_METHOD		__UINT64_C(0x0001000000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_OUTPUT_FORMAT		__UINT64_C(0x0002000000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_SSL_CERT_FILE		__UINT64_C(0x0004000000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_SSL_KEY_FILE		__UINT64_C(0x0008000000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_SSL_KEY_PASSWORD	__UINT64_C(0x0010000000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_VERIFY_PEER		__UINT64_C(0x0020000000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_VERIFY_HOST		__UINT64_C(0x0040000000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE_ALLOW_TRAPS		__UINT64_C(0x0080000000000000)
#define ZBX_FLAG_LLD_ITEM_UPDATE			(~ZBX_FLAG_LLD_ITEM_DISCOVERED)
	zbx_uint64_t			flags;
	char				*key_proto;
	char				*name;
	char				*name_proto;
	char				*key_orig;
	char				*key;
	char				*delay_orig;
	char				*delay;
	char				*history_orig;
	char				*history;
	char				*trends_orig;
	char				*trends;
	char				*units_orig;
	char				*units;
	char				*params_orig;
	char				*params;
	char				*username_orig;
	char				*username;
	char				*password_orig;
	char				*password;
	char				*ipmi_sensor_orig;
	char				*ipmi_sensor;
	char				*snmp_oid_orig;
	char				*snmp_oid;
	char				*description_orig;
	char				*description;
	char				*jmx_endpoint_orig;
	char				*jmx_endpoint;
	char				*timeout_orig;
	char				*timeout;
	char				*url_orig;
	char				*url;
	char				*query_fields_orig;
	char				*query_fields;
	char				*posts_orig;
	char				*posts;
	char				*status_codes_orig;
	char				*status_codes;
	char				*http_proxy_orig;
	char				*http_proxy;
	char				*headers_orig;
	char				*headers;
	char				*ssl_cert_file_orig;
	char				*ssl_cert_file;
	char				*ssl_key_file_orig;
	char				*ssl_key_file;
	char				*ssl_key_password_orig;
	char				*ssl_key_password;
	int				lastcheck;
	int				ts_delete;
	const zbx_lld_row_t		*lld_row;
	zbx_vector_ptr_t		preproc_ops;
	zbx_vector_ptr_t		dependent_items;
	zbx_vector_item_param_ptr_t	item_params;
	zbx_vector_db_tag_ptr_t		item_tags;
	zbx_vector_db_tag_ptr_t		override_tags;
	unsigned char			status;
	unsigned char			type_orig;
	unsigned char			type;
	unsigned char			value_type_orig;
	char				*trapper_hosts_orig;
	char				*formula_orig;
	char				*logtimefmt_orig;
	zbx_uint64_t			valuemapid_orig;
	unsigned char			authtype_orig;
	char				*publickey_orig;
	char				*privatekey_orig;
	zbx_uint64_t			interfaceid_orig;
	unsigned char			follow_redirects_orig;
	unsigned char			post_type_orig;
	unsigned char			retrieve_mode_orig;
	unsigned char			request_method_orig;
	unsigned char			output_format_orig;
	unsigned char			verify_peer_orig;
	unsigned char			verify_host_orig;
	unsigned char			allow_traps_orig;
}
zbx_lld_item_full_t;

void	lld_field_str_rollback(char **field, char **field_orig, zbx_uint64_t *flags, zbx_uint64_t flag);

void	lld_override_item(const zbx_vector_ptr_t *overrides, const char *name, const char **delay,
		const char **history, const char **trends, zbx_vector_db_tag_ptr_t *override_tags,
		unsigned char *status, unsigned char *discover);
void	lld_override_trigger(const zbx_vector_ptr_t *overrides, const char *name, unsigned char *severity,
		zbx_vector_db_tag_ptr_t *override_tags, unsigned char *status, unsigned char *discover);
void	lld_override_host(const zbx_vector_ptr_t *overrides, const char *name, zbx_vector_uint64_t *lnk_templateids,
		signed char *inventory_mode, zbx_vector_db_tag_ptr_t *override_tags, unsigned char *status,
		unsigned char *discover);
void	lld_override_graph(const zbx_vector_ptr_t *overrides, const char *name, unsigned char *discover);

int	lld_validate_item_override_no_discover(const zbx_vector_ptr_t *overrides, const char *name,
		unsigned char override_default);

int	lld_update_items(zbx_uint64_t hostid, zbx_uint64_t lld_ruleid, zbx_vector_ptr_t *lld_rows,
		const zbx_vector_ptr_t *lld_macro_paths, char **error, int lifetime, int lastcheck);

void	lld_item_links_sort(zbx_vector_ptr_t *lld_rows);

int	lld_update_triggers(zbx_uint64_t hostid, zbx_uint64_t lld_ruleid, const zbx_vector_ptr_t *lld_rows,
		const zbx_vector_ptr_t *lld_macro_paths, char **error, int lifetime, int lastcheck);

int	lld_update_graphs(zbx_uint64_t hostid, zbx_uint64_t lld_ruleid, const zbx_vector_ptr_t *lld_rows,
		const zbx_vector_ptr_t *lld_macro_paths, char **error, int lifetime, int lastcheck);

void	lld_update_hosts(zbx_uint64_t lld_ruleid, const zbx_vector_ptr_t *lld_rows,
		const zbx_vector_ptr_t *lld_macro_paths, char **error, int lifetime, int lastcheck);

int	lld_end_of_life(int lastcheck, int lifetime);

typedef void	(*delete_ids_f)(zbx_vector_uint64_t *ids);
typedef void	(*get_object_info_f)(const void *object, zbx_uint64_t *id, int *discovered, int *lastcheck,
		int *ts_delete, const char **name);
void	lld_remove_lost_objects(const char *table, const char *id_name, const zbx_vector_ptr_t *objects,
		int lifetime, int lastcheck, delete_ids_f cb, get_object_info_f cb_info);

#endif
