/** 

 * \file newplaylist.c

 * Example program to create a playlist on a device.

 *

 * Copyright (C) 2006 Robert Reardon <rreardon@monkshatch.vispa.com>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "common.h"

#include "string.h"

#include <stdlib.h>

#include <limits.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <errno.h>

static void usage(void) {

  printf("Usage: newplaylist -i <fileid/trackid> -n <playlistname> -s <storage_id> -p <parent_id>\n");

  exit(0);

}

int main (int argc, char **argv) {

  int opt;

  extern int optind;

  extern char *optarg;

  LIBMTP_mtpdevice_t *device = NULL;

  int idcount = 0;

  uint32_t *ids = NULL;

  uint32_t *tmp = NULL;

  char *playlistname = NULL;

  char *rest;

  uint32_t storageid = 0;

  uint32_t parentid = 0;

  fprintf(stdout, "libmtp version: " LIBMTP_VERSION_STRING "\n\n");

  while ( (opt = getopt(argc, argv, "hn:i:s:p:")) != -1 ) {

    switch (opt) {

    case 'h':

      usage();

    case 'i':

      idcount++;

      if ((tmp = realloc(ids, sizeof(uint32_t) * (idcount))) == NULL) {

        printf("realloc failed\n");

        return 1;

      }

      ids = tmp;

      ids[(idcount-1)] = strtoul(optarg, &rest, 0);

      break;

    case 'n':

      playlistname = strdup(optarg);

      break;

    case 's':

      storageid = (uint32_t) strtoul(optarg, NULL, 0);

	  break;

    case 'p':

      parentid = (uint32_t) strtoul(optarg, NULL, 0);

	  break;

    default:

      usage();

    }

  }

  argc -= optind;

  argv += optind;

  if ( playlistname == NULL) {

    printf("You need to supply a playlist name.\n");

    usage();

  }

  if (idcount == 0) {

    printf("You need to supply one or more track IDs\n");

    usage();

  }

  LIBMTP_Init();

  device = LIBMTP_Get_First_Device();

  if (device == NULL) {

    printf("No devices.\n");

    return 0;

  }

  LIBMTP_playlist_t *playlist = LIBMTP_new_playlist_t();

  playlist->name = playlistname;

  playlist->no_tracks = idcount;

  playlist->tracks = ids;

  playlist->parent_id = parentid;

  playlist->storage_id = storageid;

  int ret = LIBMTP_Create_New_Playlist(device,playlist);

  if (ret != 0) {

    printf("Couldn't create playlist object\n");

    LIBMTP_Dump_Errorstack(device);

    LIBMTP_Clear_Errorstack(device);

  }

  else {

    printf("Created new playlist: %u\n", playlist->playlist_id);

  }

  LIBMTP_Release_Device(device);

  printf("OK.\n");

  return 0;

}