#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <mpd/client.h>

/* add to config.mk :
# mpd
+ MPDLIB   =  -lmpdclient
+ MPDFLAG  =  -DMPD

- LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 
+ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${MPDLIB}

- CPPFLAGS = -DVERSION=\"${VERSION}\"
+ CPPFLAGS = ${MPDFLAG} -DVERSION=\"${VERSION}\"
*/
/* simple function to retrieve mpd status */
char *
getmpdstat() {
    struct mpd_song * song = NULL;
	const char * title = NULL;
	const char * artist = NULL;
	char * retstr = NULL;
	int elapsed = 0, total = 0;
    struct mpd_connection * conn ;
    if (!(conn = mpd_connection_new("localhost", 0, 30000)) ||
        mpd_connection_get_error(conn)){
            return smprintf("");
    }

    mpd_command_list_begin(conn, true);
    mpd_send_status(conn);
    mpd_send_current_song(conn);
    mpd_command_list_end(conn);

    struct mpd_status* theStatus = mpd_recv_status(conn);
        if ((theStatus) && (mpd_status_get_state(theStatus) == MPD_STATE_PLAY)) {
                mpd_response_next(conn);
                song = mpd_recv_song(conn);
                title = smprintf("%s",mpd_song_get_tag(song, MPD_TAG_TITLE, 0));
                artist = smprintf("%s",mpd_song_get_tag(song, MPD_TAG_ARTIST, 0));

                elapsed = mpd_status_get_elapsed_time(theStatus);
                total = mpd_status_get_total_time(theStatus);
                mpd_song_free(song);
                retstr = smprintf("%.2d:%.2d/%.2d:%.2d %s - %s",
                                elapsed/60, elapsed%60,
                                total/60, total%60,
                                artist, title);
                free((char*)title);
                free((char*)artist);
        }
        else retstr = smprintf("");
		mpd_response_finish(conn);
		mpd_connection_free(conn);
		return retstr;
}