#include <glib.h>

#include <blockdev/utils.h>

#ifndef BD_MD

#define BD_MD

#define MDADM_MIN_VERSION "3.3.2"

/* taken from blivet */

// these defaults were determined empirically

#define BD_MD_SUPERBLOCK_SIZE (2 MiB)

#define BD_MD_CHUNK_SIZE (512 KiB)

GQuark bd_md_error_quark (void);

#define BD_MD_ERROR bd_md_error_quark ()

typedef enum {

    BD_MD_ERROR_PARSE,

    BD_MD_ERROR_BAD_FORMAT,

    BD_MD_ERROR_NO_MATCH,

    BD_MD_ERROR_INVAL,

    BD_MD_ERROR_FAIL,

    BD_MD_ERROR_TECH_UNAVAIL,

} BDMDError;

typedef struct BDMDExamineData {

    gchar *device;

    gchar *level;

    guint64 num_devices;

    gchar *name;

    guint64 size;

    gchar *uuid;

    guint64 update_time;

    gchar *dev_uuid;

    guint64 events;

    gchar *metadata;

    guint64 chunk_size;

} BDMDExamineData;

BDMDExamineData* bd_md_examine_data_copy (BDMDExamineData *data);

void bd_md_examine_data_free (BDMDExamineData *data);

typedef struct BDMDDetailData {

    gchar *device;

    gchar *metadata;

    gchar *creation_time;

    gchar *level;

    gchar *name;

    guint64 array_size;

    guint64 use_dev_size;

    guint64 raid_devices;

    guint64 total_devices;

    guint64 active_devices;

    guint64 working_devices;

    guint64 failed_devices;

    guint64 spare_devices;

    gboolean clean;

    gchar *uuid;

} BDMDDetailData;

void bd_md_detail_data_free (BDMDDetailData *data);

BDMDDetailData* bd_md_detail_data_copy (BDMDDetailData *data);

typedef enum {

    BD_MD_TECH_MDRAID = 0,

} BDMDTech;

typedef enum {

    BD_MD_TECH_MODE_CREATE = 1 << 0,

    BD_MD_TECH_MODE_DELETE = 1 << 1,

    BD_MD_TECH_MODE_MODIFY = 1 << 2,

    BD_MD_TECH_MODE_QUERY  = 1 << 3,

} BDMDTechMode;

/*

 * If using the plugin as a standalone library, the following functions should

 * be called to:

 *

 * check_deps() - check plugin's dependencies, returning TRUE if satisfied

 * init()       - initialize the plugin, returning TRUE on success

 * close()      - clean after the plugin at the end or if no longer used

 *

 */

gboolean bd_md_check_deps (void);

gboolean bd_md_init (void);

void bd_md_close (void);

gboolean bd_md_is_tech_avail (BDMDTech tech, guint64 mode, GError **error);

guint64 bd_md_get_superblock_size (guint64 member_size, const gchar *version, GError **error);

gboolean bd_md_create (const gchar *raid_spec, const gchar *level, const gchar **disks, guint64 spares, const gchar *version, gboolean bitmap, guint64 chunk_size, const BDExtraArg **extra, GError **error);

gboolean bd_md_destroy (const gchar *device, GError **error);

gboolean bd_md_deactivate (const gchar *raid_spec, GError **error);

gboolean bd_md_activate (const gchar *raid_spec, const gchar **members, const gchar *uuid, gboolean start_degraded, const BDExtraArg **extra, GError **error);

gboolean bd_md_run (const gchar *raid_spec, GError **error);

gboolean bd_md_nominate (const gchar *device, GError **error);

gboolean bd_md_denominate (const gchar *device, GError **error);

gboolean bd_md_add (const gchar *raid_spec, const gchar *device, guint64 raid_devs, const BDExtraArg **extra, GError **error);

gboolean bd_md_remove (const gchar *raid_spec, const gchar *device, gboolean fail, const BDExtraArg **extra, GError **error);

BDMDExamineData* bd_md_examine (const gchar *device, GError **error);

BDMDDetailData* bd_md_detail (const gchar *raid_spec, GError **error);

gchar* bd_md_canonicalize_uuid (const gchar *uuid, GError **error);

gchar* bd_md_get_md_uuid (const gchar *uuid, GError **error);

gchar* bd_md_node_from_name (const gchar *name, GError **error);

gchar* bd_md_name_from_node (const gchar *node, GError **error);

gchar* bd_md_get_status (const gchar *raid_spec, GError **error);

gboolean bd_md_set_bitmap_location (const gchar *raid_spec, const gchar *location, GError **error);

gchar* bd_md_get_bitmap_location (const gchar *raid_spec, GError **error);

gboolean bd_md_request_sync_action (const gchar *raid_spec, const gchar *action, GError **error);

#endif  /* BD_MD */