#ifndef MPDCLIENT_H
#define MPDCLIENT_H
#include "libmpdclient.h"

#define MPD_VERSION(c,x,y,z) (c->connection->version[0]*10000+c->connection->version[1]*100+c->connection->version[2] >= \
                              x*10000+y*100+z)

/****************************************************************************/
/* Playlist */
/****************************************************************************/

typedef struct
{
  /* playlist id */
  long long id;
  /* list length */
  guint length;
  /* true if the list is updated */
  gboolean updated;
  /* the list */
  GList *list;

} mpdclient_playlist_t;


typedef struct
{
  guint flags;
  mpd_InfoEntity *entity;
} filelist_entry_t;

typedef struct
{
  /* path */
  gchar *path;
  /* list length */
  guint length;
  /* true if the list is updated */
  gboolean updated;
  /* the list */
  GList *list;

} mpdclient_filelist_t;

typedef struct
{
  /* playlist */
  mpdclient_playlist_t playlist;

  /* Callbacks */
  GList *error_callbacks;
  GList *playlist_callbacks;
  GList *browse_callbacks;

  mpd_Connection *connection;
  mpd_Status     *status;
  mpd_Song       *song;

  gboolean       need_update;

} mpdclient_t;

/** functions ***************************************************************/
mpdclient_t *mpdclient_new(void);
mpdclient_t *mpdclient_free(mpdclient_t *c);
gint mpdclient_connect(mpdclient_t *c, gchar *host, gint port,
		       gfloat timeout, gchar *password);
gint mpdclient_disconnect(mpdclient_t *c);
gint mpdclient_update(mpdclient_t *c);


/*** MPD Commands  **********************************************************/
gint mpdclient_cmd_play(mpdclient_t *c, gint index);
gint mpdclient_cmd_pause(mpdclient_t *c, gint value);
gint mpdclient_cmd_stop(mpdclient_t *c);
gint mpdclient_cmd_next(mpdclient_t *c);
gint mpdclient_cmd_prev(mpdclient_t *c);
gint mpdclient_cmd_seek(mpdclient_t *c, gint id, gint pos);
gint mpdclient_cmd_shuffle(mpdclient_t *c);
gint mpdclient_cmd_clear(mpdclient_t *c);
gint mpdclient_cmd_repeat(mpdclient_t *c, gint value);
gint mpdclient_cmd_random(mpdclient_t *c, gint value);
gint mpdclient_cmd_crossfade(mpdclient_t *c, gint value);
gint mpdclient_cmd_db_update_utf8(mpdclient_t *c, gchar *path);
gint mpdclient_cmd_volume(mpdclient_t *c, gint value);
gint mpdclient_cmd_add_path(mpdclient_t *c, gchar *path);
gint mpdclient_cmd_add_path_utf8(mpdclient_t *c, gchar *path);

gint mpdclient_cmd_add(mpdclient_t *c, mpd_Song *song);
gint mpdclient_cmd_delete(mpdclient_t *c, gint index);
gint mpdclient_cmd_move(mpdclient_t *c, gint old_index, gint new_index);

gint mpdclient_cmd_save_playlist(mpdclient_t *c, gchar *filename);
gint mpdclient_cmd_save_playlist_utf8(mpdclient_t *c, gchar *filename);
gint mpdclient_cmd_load_playlist_utf8(mpdclient_t *c, gchar *filename_utf8);
gint mpdclient_cmd_delete_playlist_utf8(mpdclient_t *c, gchar *filename_utf8);


/*** error callbacks *****************************************************/ 

#define IS_ACK_ERROR(n)       (n & MPD_ERROR_ACK)
#define GET_ACK_ERROR_CODE(n) ((n & 0xFF00) >> 8)

typedef void (*mpdc_error_cb_t) (mpdclient_t *c, gint error, gchar *msg);

void mpdclient_install_error_callback(mpdclient_t *c, mpdc_error_cb_t cb);
void mpdclient_remove_error_callback(mpdclient_t *c, mpdc_error_cb_t cb);

/*** playlist functions  **************************************************/

/* free a playlist */
gint mpdclient_playlist_free(mpdclient_playlist_t *playlist);
/* update the complete playlist */
gint mpdclient_playlist_update(mpdclient_t *c);
/* get playlist changes */
gint mpdclient_playlist_update_changes(mpdclient_t *c);

GList *playlist_lookup(mpdclient_t *c, gint id);
mpd_Song *playlist_lookup_song(mpdclient_t *c, gint id);
mpd_Song *playlist_get_song(mpdclient_t *c, gint index);
gint playlist_get_index(mpdclient_t *c, mpd_Song *song);
gint playlist_get_index_from_id(mpdclient_t *c, gint id);
gint playlist_get_index_from_file(mpdclient_t *c, gchar *filename);



/*** mpdclient playlist callbacks *****************************************/

#define PLAYLIST_EVENT_UPDATED     0x01
#define PLAYLIST_EVENT_CLEAR       0x02
#define PLAYLIST_EVENT_DELETE      0x03
#define PLAYLIST_EVENT_ADD         0x04
#define PLAYLIST_EVENT_MOVE        0x05


typedef void (*mpdc_list_cb_t) (mpdclient_t *c, int event, gpointer data);

/* install a playlist callback function */
void mpdclient_install_playlist_callback(mpdclient_t *c, mpdc_list_cb_t cb);

/* remove a playlist callback function */
void mpdclient_remove_playlist_callback(mpdclient_t *c, mpdc_list_cb_t cb);


/* issue a playlist callback */
void mpdclient_playlist_callback(mpdclient_t *c, int event, gpointer data);


/*** filelist functions  ***************************************************/
mpdclient_filelist_t *mpdclient_filelist_free(mpdclient_filelist_t *filelist);
mpdclient_filelist_t *mpdclient_filelist_get(mpdclient_t *c, gchar *path);
mpdclient_filelist_t *mpdclient_filelist_update(mpdclient_t *c, 
						mpdclient_filelist_t *flist);

#define HIGHLIGHT  (0x01)
void mpdclient_filelist_set_flags(mpdclient_filelist_t *flist, 
				  mpd_Song *song,
				  guint flags);

void mpdclient_filelist_clear_flags(mpdclient_filelist_t *flist);
void mpdclient_filelist_clear_flags(mpdclient_filelist_t *flist);
filelist_entry_t *mpdclient_filelist_find_song(mpdclient_filelist_t *flist,
					       mpd_Song *song);

/*** mpdclient browse callbacks ********************************************/

#define BROWSE_DB_UPDATED          0x01
#define BROWSE_PLAYLIST_SAVED      0x02
#define BROWSE_PLAYLIST_DELETED    0x03


/* install a playlist callback function */
void mpdclient_install_browse_callback(mpdclient_t *c, mpdc_list_cb_t cb);

/* remove a playlist callback function */
void mpdclient_remove_browse_callback(mpdclient_t *c, mpdc_list_cb_t cb);


/* issue a playlist callback */
void mpdclient_browse_callback(mpdclient_t *c, int event, gpointer data);


#endif