/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2014-2016 Symless Ltd.
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package 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 "synergy/ToolApp.h"

#include "arch/Arch.h"
#include "base/Log.h"
#include "base/String.h"
#include "synergy/ArgParser.h"

#include <iostream>

#if SYSAPI_WIN32
#include "platform/MSWindowsSession.h"
#endif

enum { kErrorOk, kErrorArgs, kErrorException, kErrorUnknown };

UInt32 ToolApp::run(int argc, char **argv) {
  if (argc <= 1) {
    std::cerr << "no args" << std::endl;
    return kErrorArgs;
  }

  try {
    ArgParser argParser(this);
    bool result = argParser.parseToolArgs(m_args, argc, argv);

    if (!result) {
      m_bye(kExitArgs);
    }

    if (m_args.m_printActiveDesktopName) {
#if SYSAPI_WIN32
      MSWindowsSession session;
      String name = session.getActiveDesktopName();
      if (name.empty()) {
        LOG((CLOG_CRIT "failed to get active desktop name"));
        return kExitFailed;
      } else {
        String output =
            synergy::string::sprintf("activeDesktop:%s", name.c_str());
        LOG((CLOG_INFO "%s", output.c_str()));
      }
#endif
    } else if (m_args.m_getInstalledDir) {
      std::cout << ARCH->getInstalledDirectory() << std::endl;
    } else if (m_args.m_getProfileDir) {
      std::cout << ARCH->getProfileDirectory() << std::endl;
    } else if (m_args.m_getArch) {
      std::cout << ARCH->getPlatformName() << std::endl;
    } else {
      throw XSynergy("Nothing to do");
    }
  } catch (std::exception &e) {
    LOG((CLOG_CRIT "an error occurred: %s\n", e.what()));
    return kExitFailed;
  } catch (...) {
    LOG((CLOG_CRIT "an unknown error occurred\n"));
    return kExitFailed;
  }

#if WINAPI_XWINDOWS
  // HACK: avoid sigsegv on linux
  m_bye(kErrorOk);
#endif

  return kErrorOk;
}

void ToolApp::help() {}
