/*****************************************************************************

 * playlist/playlist.c

 *****************************************************************************

 * Copyright (C) 2018 VLC authors and VideoLAN

 *

 * This program 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 2.1 of the License, or

 * (at your option) any later version.

 *

 * This program 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 program; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.

 *****************************************************************************/

#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include "playlist.h"

#include <vlc_common.h>

#include <vlc_preparser.h>

#include "content.h"

#include "item.h"

#include "player.h"

vlc_playlist_t *

vlc_playlist_New(vlc_object_t *parent, enum vlc_playlist_preparsing rec,

                 unsigned preparse_max_threads, vlc_tick_t preparse_timeout)

{

    vlc_playlist_t *playlist = malloc(sizeof(*playlist));

    if (unlikely(!playlist))

        return NULL;

    if (rec != VLC_PLAYLIST_PREPARSING_DISABLED)

    {

        const struct vlc_preparser_cfg cfg = {

            .types = VLC_PREPARSER_TYPE_PARSE | VLC_PREPARSER_TYPE_FETCHMETA_LOCAL,

            .max_parser_threads = preparse_max_threads,

            .timeout = preparse_timeout,

#if !defined(HAVE_VLC_PROCESS_SPAWN)

        .external_process = false,

#else

        .external_process = true,

#endif

        };

        playlist->parser = vlc_preparser_New(parent, &cfg);

        if (playlist->parser == NULL)

        {

            free(playlist);

            return NULL;

        }

    }

    else

        playlist->parser = NULL;

    playlist->recursive = rec;

    bool ok = vlc_playlist_PlayerInit(playlist, parent);

    if (unlikely(!ok))

    {

        if (playlist->parser != NULL)

            vlc_preparser_Delete(playlist->parser);

        free(playlist);

        return NULL;

    }

    playlist->stopped_action = VLC_PLAYLIST_MEDIA_STOPPED_CONTINUE;

    vlc_vector_init(&playlist->items);

    randomizer_Init(&playlist->randomizer);

    playlist->current = -1;

    playlist->has_prev = false;

    playlist->has_next = false;

    vlc_list_init(&playlist->listeners);

    playlist->repeat = VLC_PLAYLIST_PLAYBACK_REPEAT_NONE;

    playlist->order = VLC_PLAYLIST_PLAYBACK_ORDER_NORMAL;

    playlist->idgen = 0;

    return playlist;

}

void

vlc_playlist_Delete(vlc_playlist_t *playlist)

{

    assert(vlc_list_is_empty(&playlist->listeners));

    if (playlist->parser != NULL) {

        vlc_preparser_Delete(playlist->parser);

    }

    vlc_playlist_PlayerDestroy(playlist);

    randomizer_Destroy(&playlist->randomizer);

    vlc_playlist_ClearItems(playlist);

    free(playlist);

}

void

vlc_playlist_Lock(vlc_playlist_t *playlist)

{

    vlc_player_Lock(playlist->player);

}

void

vlc_playlist_Unlock(vlc_playlist_t *playlist)

{

    vlc_player_Unlock(playlist->player);

}