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

 * chapters.hpp : matroska demuxer

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

 * Copyright (C) 2003-2004 VLC authors and VideoLAN

 *

 * Authors: Laurent Aimar <fenrir@via.ecp.fr>

 *          Steve Lhomme <steve.lhomme@free.fr>

 *

 * 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.

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

/* chapter_item, chapter_edition, and chapter_translation classes */

#ifndef VLC_MKV_CHAPTERS_HPP_

#define VLC_MKV_CHAPTERS_HPP_

#include "mkv.hpp"

#include <optional>

#include <limits>

namespace mkv {

class chapter_translation_c

{

public:

    chapter_translation_c()

        :p_translated(nullptr)

        ,codec_id(std::numeric_limits<unsigned int>::max())

    {}

    ~chapter_translation_c()

    {

        delete p_translated;

    }

    constexpr bool isValid() const {

        return p_translated != nullptr &&

               codec_id != std::numeric_limits<unsigned int>::max();

    }

    KaxChapterTranslateID  *p_translated;

    unsigned int           codec_id;

    std::vector<uint64_t>  editions;

};

class chapter_item_c

{

public:

    chapter_item_c()

    {}

    virtual ~chapter_item_c();

    void Append( const chapter_item_c & edition );

    chapter_item_c * FindChapter( chapter_uid i_find_uid );

    virtual chapter_item_c *BrowseCodecPrivate( chapter_codec_id codec_id,

                                                chapter_cmd_match match );

    std::string                 GetCodecName( bool f_for_title = false ) const;

    bool                        ParentOf( const chapter_item_c & item ) const;

    int16_t                     GetTitleNumber( ) const;

    vlc_tick_t                  i_start_time = 0;

    std::optional<vlc_tick_t>   i_end_time;

    std::vector<chapter_item_c*> sub_chapters;

    KaxChapterSegmentUID        *p_segment_uid = nullptr;

    KaxChapterSegmentEditionUID *p_segment_edition_uid = nullptr;

    chapter_uid                 i_uid = 0;

    bool                        b_display_seekpoint = true;

    bool                        b_user_display = true;

    std::string                 str_name;

    chapter_item_c              *p_parent = nullptr;

    bool                        b_is_leaving = false;

    std::vector<chapter_codec_cmds_c*> codecs;

    bool Enter( bool b_do_subchapters );

    bool Leave( bool b_do_subchapters );

    bool EnterAndLeave( chapter_item_c *p_leaving_chapter, bool b_enter = true );

  protected:

      bool EnterLeaveHelper_ (bool, bool(chapter_codec_cmds_c::*)(), bool(chapter_item_c::*)(bool));

};

class chapter_edition_c : public chapter_item_c

{

public:

    chapter_edition_c(): b_ordered(false), b_default(false), b_hidden(false)

    {}

    std::string GetMainName() const;

    bool                        b_ordered;

    bool                        b_default;

    bool                        b_hidden;

};

} // namespace

#endif