/*
 * This file is part of the GROMACS molecular simulation package.
 *
 * Copyright 1991- The GROMACS Authors
 * and the project initiators Erik Lindahl, Berk Hess and David van der Spoel.
 * Consult the AUTHORS/COPYING files and https://www.gromacs.org for details.
 *
 * GROMACS 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.
 *
 * GROMACS is distributed in the hope that it will be useful,
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 * 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 GROMACS; if not, see
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 */
#ifndef GMX_FILEIO_FILETYPES_H
#define GMX_FILEIO_FILETYPES_H

#include <filesystem>

#include "gromacs/utility/basedefinitions.h"

/* this enum should correspond to the array deffile in filetypes.cpp */
enum GromacsFileType
{
    efMDP,
    efTRX,
    efTRO,
    efTRN,
    efTRR,
    efCOMPRESSED,
    efXTC,
    efTNG,
    efEDR,
    efSTX,
    efSTO,
    efGRO,
    efG96,
    efPDB,
    efBRK,
    efENT,
    efESP,
    efPQR,
    efCPT,
    efLOG,
    efXVG,
    efOUT,
    efNDX,
    efTOP,
    efITP,
    efTPS,
    efTPR,
    efTEX,
    efRTP,
    efATP,
    efHDB,
    efDAT,
    efDLG,
    efMAP,
    efEPS,
    efMAT,
    efM2P,
    efMTX,
    efEDI,
    efCUB,
    efXPM,
    efRND,
    efCSV,
    efQMI,
    efNR
};

const char* ftp2ext(int ftp);
/* Return extension for filetype */

const char* ftp2ext_generic(int ftp);
/* Return extension for filetype, and a generic name for generic types
   (e.g. trx)*/

const char* ftp2ext_with_dot(int ftp);
/* Return extension for filetype with a leading dot */

int ftp2generic_count(int ftp);
/* Return the number of filetypes for a generic filetype */

const int* ftp2generic_list(int ftp);
/* Return the list of filetypes for a generic filetype */

const char* ftp2desc(int ftp);
/* Return description for file type */

const char* ftp2defnm(int ftp);
/* Return default file name for file type */

const char* ftp2defopt(int ftp);
/* Return default option name for file type */

gmx_bool ftp_is_text(int ftp);
gmx_bool ftp_is_xdr(int ftp);

//! Return the filetype corresponding to filename
int fn2ftp(const std::filesystem::path& fn);

//! Return the filetype corresponding to filename. Overload to handle nullptr.
int fn2ftp(const char* path);

#endif
