// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// Mobius Forensic Toolkit
// Copyright (C) 2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022 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/system/device_list.h>
#include <mobius/core/application.h>
#include <iostream>
#include <iomanip>
#include <unistd.h>

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//! \brief show usage text
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
void
usage ()
{
  std::cerr << std::endl;
  std::cerr << "use: disk_list" << std::endl;
  std::cerr << "e.g: disk_list" << 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 << "DeviceList v1.0" << std::endl;
  std::cerr << "by Eduardo Aguiar" << std::endl;

  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  // parse command line
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  int opt;

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

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

  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  // show disks information
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  mobius::system::device_list dev_list;

  for (auto dev : dev_list)
    {
      if (dev.get_type () == "disk" && dev.get_property ("ID_CDROM") != "1")
        {
          std::cout << std::endl;
          std::cout << "node: " << dev.get_node () << std::endl;
          std::cout << "vendor: " << dev.get_property ("ID_VENDOR") << std::endl;
          std::cout << "model: " << dev.get_property ("ID_MODEL") << std::endl;
          std::cout << "serial: " << dev.get_property ("ID_SERIAL_SHORT") << std::endl;
          std::cout << "sectors: " << dev.get_sysattr ("size") << std::endl;
          std::cout << "sector size: " << dev.get_sysattr ("queue/logical_block_size") << " bytes" << std::endl;

          auto reader = dev.new_reader ();
          std::cout << "total size: " << reader.get_size () << " bytes" << std::endl;
          std::cout << std::endl;

          decltype (reader)::offset_type pos = 0;

          for (int i = 0; i < 32; i++)
            {
              auto data = reader.read (16);
              std::cout << std::hex << std::setfill ('0') << std::setw (4) << pos << ' ';

              for (auto c : data)
                std::cout << " " << std::hex << std::setfill ('0') << std::setw (2) << int (c) << std::dec;

              std::cout << "  ";
              for (auto c : data)
                std::cout << ((c > 31 && c < 127) ? char (c) : '.');

              std::cout << std::endl;
              pos += 16;
            }
        }
    }
}
