/* Copyright © 2005-2007  Roger Leigh <rleigh@debian.org>
 *
 * schroot 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.
 *
 * schroot 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 <config.h>

#include "dchroot-main.h"
#include "dchroot-chroot-config.h"
#include "dchroot-session.h"

#include <cstdlib>
#include <iostream>
#include <locale>

#include <sys/types.h>
#include <sys/stat.h>
#include <termios.h>
#include <unistd.h>

#include <boost/format.hpp>

#include <syslog.h>

using std::endl;
using boost::format;
using sbuild::_;
using schroot::options_base;
using namespace dchroot;

main_base::main_base (std::string const& program_name,
		      std::string const& program_usage,
		      schroot::options_base::ptr& options):
  schroot::main_base(program_name, program_usage, options, true),
  use_dchroot_conf(false)
{
}

main_base::~main_base ()
{
}

void
main_base::action_config ()
{
  std::cout << "# "
    // TRANSLATORS: %1% = program name
    // TRANSLATORS: %2% = program version
    // TRANSLATORS: %3% = current date
	    << format(_("schroot configuration generated by %1% %2% on %3%"))
    % this->program_name % VERSION % sbuild::date(time(0))
	    << endl;
  if (this->use_dchroot_conf)
    {
      // Help text at head of new config.
      std::cout << "# " << endl
		<< "# "
		// TODO: Quote "users" and "groups".
		// TRANSLATORS: Do not translate "users" and "groups";
		// these are keywords used in the configuration file.
		<< _("To allow users access to the chroots, use the users or groups keys.") << endl;
      std::cout << "# "
		// TODO: Quote "root-users" and "root-groups".
		// TRANSLATORS: Do not translate "root-users" and
		// "root-groups"; these are keywords used in the
		// configuration file.
		<< _("To allow password-less root access, use the root-users or root-groups keys.") << endl;
      std::cout << "# "
	// TRANSLATORS: %1% = file
		<< format(_("Remove '%1%' to use the new configuration."))
	% DCHROOT_CONF
		<< endl;
    }
  std::cout << endl;
  this->config->print_chroot_config(this->chroots, std::cout);
}

void
main_base::action_list ()
{
  this->config->print_chroot_list_simple(std::cout);
}

void
main_base::compat_check ()
{
  if (this->options->verbose)
    {
      sbuild::log_warning()
	// TRANSLATORS: %1% = program name
	<< format(_("Running schroot in %1% compatibility mode"))
	% this->program_name
	<< endl;
      sbuild::log_info()
        // TRANSLATORS: "full capabilities" in this context means "all
        // features"
	<< _("Run \"schroot\" for full capabilities")
	<< endl;
    }
}

void
main_base::check_dchroot_conf ()
{
  this->use_dchroot_conf = false;
  struct stat statbuf;
  if (stat(DCHROOT_CONF, &statbuf) == 0 && !S_ISDIR(statbuf.st_mode))
    {
      this->use_dchroot_conf = true;

      if (this->options->verbose)
	{
	  sbuild::log_warning()
	    // TRANSLATORS: %1% = program name
	    // TRANSLATORS: %2% = configuration file
	    << format(_("Using %1% configuration file: '%2%'"))
	    % this->program_name % DCHROOT_CONF
	    << endl;
	  sbuild::log_info()
	    << format(_("Run \"%1%\""))
	    % "dchroot --config >> " SCHROOT_CONF
	    << endl;
	  sbuild::log_info()
	    << _("to migrate to a schroot configuration.")
	    << endl;
	  sbuild::log_info()
	    << format(_("Edit '%1%' to add appropriate user and/or group access."))
	    % SCHROOT_CONF
	    << endl;
	  sbuild::log_info()
	    << format(_("Remove '%1%' to use the new configuration."))
	    % DCHROOT_CONF
	    << endl;
	}
    }
}