#ifndef _OG_JSON_H
#define _OG_JSON_H

#include <jansson.h>
#include <stdint.h>
#include <stdbool.h>
#include "list.h"
#include "dbi.h"

int og_json_parse_string(const json_t *element, const char **str);
int og_json_parse_string_copy(const json_t *element, char *str, size_t size);
int og_json_parse_uint64(const json_t *element, uint64_t *integer);
int og_json_parse_uint(const json_t *element, uint32_t *integer);
int og_json_parse_bool(const json_t *element, bool *value);

#define OG_PARAM_PART_NUMBER			(1UL << 0)
#define OG_PARAM_PART_CODE			(1UL << 1)
#define OG_PARAM_PART_FILESYSTEM		(1UL << 2)
#define OG_PARAM_PART_SIZE			(1UL << 3)
#define OG_PARAM_PART_FORMAT			(1UL << 4)
#define OG_PARAM_PART_DISK			(1UL << 5)
#define OG_PARAM_PART_OS			(1UL << 6)
#define OG_PARAM_PART_USED_SIZE			(1UL << 7)
#define OG_PARAM_PART_DISK_TYPE			(1UL << 8)
#define OG_PARAM_PART_FREE_SIZE			(1UL << 9)

struct og_partition {
	const char	*disk;
	const char	*disk_type;
	const char	*number;
	const char	*code;
	const char	*size;
	const char	*filesystem;
	const char	*format;
	const char	*os;
	uint64_t used_size;
	uint64_t free_size;

};

#define OG_DISK_MAX		4
#define OG_PARTITION_MAX	(4 * OG_DISK_MAX)

int og_json_parse_partition(json_t *element, struct og_partition *part,
			    uint64_t required_flags);

#define OG_CLIENTS_MAX	4096

#define OG_PARAM_SCOPE_ID	(1UL << 0)
#define OG_PARAM_SCOPE_TYPE	(1UL << 1)

struct og_scope {
	uint32_t	id;
	const char	*type;
};

int og_json_parse_scope(json_t *element, struct og_scope *scope,
			const uint64_t required_flags);

struct og_msg_params {
	const char	*ips_array[OG_CLIENTS_MAX];
	const char	*mac_array[OG_CLIENTS_MAX];
	const char	*netmask_array[OG_CLIENTS_MAX];
	unsigned int	ips_array_len;
	const char	*wol_type;
	char		run_cmd[4096];
	const char	*disk;
	const char	*partition;
	const char	*repository;
	const char	*name;
	const char	*id;
	const char	*code;
	const char	*type;
	const char	*profile;
	const char	*cache;
	const char	*cache_size;
	const char	*comment;
	struct og_partition	partition_setup[OG_PARTITION_MAX];
	struct og_image	image;
	uint64_t	flags;
	bool		backup;
};

int og_json_parse_partition_setup(json_t *element, struct og_msg_params *params);
int og_json_parse_create_image(json_t *element, struct og_msg_params *params);
int og_json_parse_restore_image(json_t *element, struct og_msg_params *params);

struct og_cmd_json {
	const char	*type;
	json_t		*json;
	uint32_t	flags;
};

enum og_procedure_step_type {
	OG_STEP_COMMAND		= 0,
	OG_STEP_PROCEDURE,
	OG_STEP_TASK,
};

#define OG_PROCEDURE_STEPS_MAX	256

struct og_procedure_step {
	enum og_procedure_step_type	type;
	uint32_t			position;

	union {
		struct og_cmd_json	cmd;
		struct {
			uint64_t	id;
		} procedure;
	};
};

struct og_procedure {
	uint64_t			id;
	struct og_procedure_step	steps[OG_PROCEDURE_STEPS_MAX];
	uint32_t			num_steps;
};

int og_json_parse_procedure(json_t *element, struct og_procedure *proc);

#define OG_PARAM_IMG_NAME		(1UL << 0)
#define OG_PARAM_IMG_SIZE		(1UL << 1)
#define OG_PARAM_IMG_CHECKSUM		(1UL << 2)

struct og_cache_image {
	struct list_head list;
	const char *name;
	uint64_t   size;
	const char *checksum;
};

#define OG_PARAM_CACHE_USED_SIZE    (1UL << 0)
#define OG_PARAM_CACHE_FREE_SIZE    (1UL << 1)
#define OG_PARAM_CACHE_IMAGES       (1UL << 2)

struct og_cache_data {
	uint64_t   used_size;
	uint64_t   free_size;
	struct list_head image_list;
};

void og_cache_data_init(struct og_cache_data *cache_data);
void og_cache_data_free(struct og_cache_data *cache_data);
int og_json_parse_cache(json_t *element, struct og_cache_data *cache_data);

#define OG_PARAM_EFI_ENTRIES        (1UL << 0)
#define OG_PARAM_EFI_ORDER          (1UL << 1)
#define OG_PARAM_EFI_NAME           (1UL << 2)
#define OG_PARAM_EFI_DESCRIPTION    (1UL << 3)
#define OG_PARAM_EFI_ACTIVE         (1UL << 4)

struct og_boot_entry {
	const char *description;
	const char *name;
	bool   active;
	uint64_t order;
	struct list_head list;
};

void og_boot_entry_free(struct list_head *boot_entry_list);
int og_json_parse_efi(json_t *element, struct list_head *boot_entry_list);

#endif