// mime.cpp - MIME subroutines.
//
// (c) 2012-2015 Xestia Software Development.
//
// This file is part of Xestia Address Book.
//
// Xestia Address Book 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, version 3 of the license.
//
// Xestia Address Book 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 Xestia Address Book. If not, see <http://www.gnu.org/licenses/>

#include <wx/wx.h>

wxString GetMIME(wxString FilenameInc){
    
    wxString MIMEResult;
    
    // Check if file exists first before doing anything with it.
    
    if (!wxFileExists(FilenameInc)){
        
        // File doesn't exist so return.
        
        wxMessageBox(_("The file with the filename given doesn't exist."), _("Error opening picture/audio file"), wxICON_ERROR);
        return wxEmptyString;
        
    }
    
#if defined(__WIN32__)
    
    // TODO: Sort out Win32.
    
#else
    
#include <stdio.h>
    
    FILE *MIMEIn;
    
    char MIMEData[512];
    
    // Build Command Line.
    
    wxString FilenameIncEscaped = FilenameInc;
    FilenameIncEscaped.Replace(wxT(" "), wxT("\\ "));
    wxString FileCommandLine;
    
    FileCommandLine.Append("file -b --mime-type ");
    FileCommandLine.Append(FilenameIncEscaped);
    
    if (!(MIMEIn = popen(FileCommandLine.mb_str(), "r"))){
        
        wxMessageBox(_("The file with the filename given doesn't exist."), _("Error opening picture/audio file"), wxICON_ERROR);
        return wxEmptyString;
        
    }
    
    while(fgets(MIMEData, sizeof(MIMEData), MIMEIn) != NULL){
        MIMEResult.Append(wxString::FromUTF8(MIMEData));
    }
    pclose(MIMEIn);
    
    MIMEResult.Trim();
    
#endif
    
/*#else
    
#include <magic.h>
    
    const char *MIMEType;
    magic_t MagicCookie = magic_open(MAGIC_MIME);
    magic_setflags(MagicCookie, MAGIC_MIME_TYPE);
    
    if (!MagicCookie){
        
        wxMessageBox(_("An error occured with the support library for getting the picture/audio type."), _("Error opening picture/audio file"), wxICON_ERROR);
        return wxEmptyString;
        
    }
    
    if (magic_load(MagicCookie, NULL) != 0) {
        
        wxMessageBox(_("An error occured whilst determining the picture/audio type."), _("Error opening picture/audio file"), wxICON_ERROR);
        return wxEmptyString;
        
    }
    
    MIMEType = magic_file(MagicCookie, FilenameInc.mb_str());
    MIMEResult = wxString::FromUTF8(MIMEType);
    magic_close(MagicCookie);
    
#endif*/
    
    return MIMEResult;
    
}