// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// Mobius Forensic Toolkit
// Copyright (C) 2008,2009,2010,2011,2012,2013,2014,2015,2016,2017 Eduardo Aguiar
//
// 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 2, 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/>.
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#include <mobius/imagefile/imagefile.h>
#include <mobius/datetime/conv_iso_string.h>
#include <mobius/core/application.h>
#include <iostream>
#include <unistd.h>

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief show usage text
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
void
usage ()
{
  std::cerr << std::endl;
  std::cerr << "use: imagefile_info [OPTIONS] <URL>" << std::endl;
  std::cerr << "e.g: imagefile_info -t raw file://disk.raw" << std::endl;
  std::cerr << "     imagefile_info file://disk.ewf" << std::endl;
  std::cerr << std::endl;
  std::cerr << "options are:" << std::endl;
  std::cerr << "  -t imagefile type\t\t" << std::endl;
  std::cerr << std::endl;
  std::cerr << "     type is:" << std::endl;
  std::cerr << "       autodetect\ttry to autodetect imagefile type (default)" << std::endl;

  for (auto i : mobius::imagefile::imagefile::typelist)
    std::cerr << "       " << i.type << "\t\t" << i.description << std::endl;

  std::cerr << std::endl;
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief main function
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
int
main (int argc, char **argv)
{
  mobius::core::application app;
  std::cerr << app.get_name () << " v" << app.get_version () << std::endl;
  std::cerr << app.get_copyright () << std::endl;
  std::cerr << "Imagefile Info v1.1" << std::endl;
  std::cerr << "by Eduardo Aguiar" << std::endl;

  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  // parse command line
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  int opt;
  std::string type = "autodetect";

  while ((opt = getopt (argc, argv, "ht:")) != EOF)
    {
      switch (opt)
        {
          case 'h':                
            usage ();
            exit (EXIT_SUCCESS);
            break;

          case 't':
            type = optarg;
            break;

          default:
            usage ();
            exit (EXIT_FAILURE);
        }
    }

  if (optind >= argc)
    {
      std::cerr << std::endl;
      std::cerr << "Error: you must enter a valid URL to an imagefile" << std::endl;
      usage ();
      exit (EXIT_FAILURE);
    }

  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  // check if imagefile is available
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  mobius::imagefile::imagefile image (argv[optind], type);

  if (!image.is_available ())
    {
      std::cerr << std::endl;
      std::cerr << "Error: imagefile is not available" << std::endl;
      usage ();
      exit (EXIT_FAILURE);
    }

  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  // show imagefile information
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  std::cout << std::endl;
  std::cout << "         URL: " << image.get_url () << std::endl;
  std::cout << "        type: " << image.get_type () << std::endl;
  std::cout << "        size: " << image.get_size () << " bytes" << std::endl;
  std::cout << "     sectors: " << image.get_sectors () << std::endl;
  std::cout << " sector size: " << image.get_sector_size () << " bytes" << std::endl;
  std::cout << "    segments: " << image.get_segments () << std::endl;
  std::cout << "segment size: " << image.get_segment_size () << " bytes" << std::endl;
  std::cout << "    MD5 hash: " << image.get_hash_md5 () << std::endl;
  std::cout << "        disk:" << std::endl;
  std::cout << "              vendor: " << image.get_drive_vendor () << std::endl;
  std::cout << "              model: " << image.get_drive_model () << std::endl;
  std::cout << "              serial number: " << image.get_drive_serial_number () << std::endl;
  std::cout << " acquisition:" << std::endl;
  std::cout << "              user: " << image.get_acquisition_user () << std::endl;
  std::cout << "              time: " << mobius::datetime::datetime_to_iso_string (image.get_acquisition_time ()) << std::endl;
  std::cout << "              tool: " << image.get_acquisition_tool () << std::endl;
  std::cout << "              platform: " << image.get_acquisition_platform () << std::endl;
}
