// * This file is part of the COLOBOT source code
// * Copyright (C) 2014 Polish Portal of Colobot (PPC)
// *
// * This program is free software: you can redistribute it and/or modify
// * it under the terms of the GNU General Public License as published by
// * the Free Software Foundation, either version 3 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 General Public License for more details.
// *
// * You should have received a copy of the GNU General Public License
// * along with this program. If not, see  http://www.gnu.org/licenses/.

#pragma once

#include <string>
#include <physfs.h>
#include <sndfile.h>


class CSNDFile
{
public:
    CSNDFile(const std::string &filename);
    virtual ~CSNDFile();

    SF_INFO &GetFileInfo();
    bool IsOpen();
    std::string &GetLastError();
    sf_count_t Read(short int *ptr, sf_count_t items);

private:
    static sf_count_t SNDLength(void *data);
    static sf_count_t SNDSeek(sf_count_t offset, int whence, void *data);
    static sf_count_t SNDRead(void *ptr, sf_count_t count, void *data);
    static sf_count_t SNDWrite(const void *ptr, sf_count_t count, void *data);
    static sf_count_t SNDTell(void *data);
    
    SF_INFO m_file_info;
    SNDFILE *m_snd_file;
    PHYSFS_File *m_file;
    std::string m_last_error;

    SF_VIRTUAL_IO snd_callbacks = {
        SNDLength,
        SNDSeek,
        SNDRead,
        SNDWrite,
        SNDTell
    };
};