/*
Copyright (C) 2012 Sebastian Herbord. All rights reserved.

This file is part of Mod Organizer.

Mod Organizer 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.

Mod Organizer 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 Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef UTIL_H
#define UTIL_H

#include <string>
#include <versioninfo.h>

class Executable;

namespace MOShared {

/// Test if a file (or directory) by the specified name exists
bool FileExists(const std::string &filename);
bool FileExists(const std::wstring &filename);

bool FileExists(const std::wstring &searchPath, const std::wstring &filename);

std::string ToString(const std::wstring &source, bool utf8);
std::wstring ToWString(const std::string &source, bool utf8);

std::string& ToLowerInPlace(std::string& text);
std::string ToLowerCopy(const std::string& text);

std::wstring& ToLowerInPlace(std::wstring& text);
std::wstring ToLowerCopy(const std::wstring& text);

bool CaseInsensitiveEqual(const std::wstring &lhs, const std::wstring &rhs);

MOBase::VersionInfo createVersionInfo();
QString getUsvfsVersionString();

void SetThisThreadName(const QString& s);

} // namespace MOShared


class TimeThis
{
public:
  TimeThis(QString what={});
  ~TimeThis();

private:
  using Clock = std::chrono::high_resolution_clock;

  QString m_what;
  Clock::time_point m_start;
};


enum class Exit
{
  None    = 0x00,
  Normal  = 0x01,
  Restart = 0x02,
  Force   = 0x04
};

const int RestartExitCode = INT_MAX;

using ExitFlags = QFlags<Exit>;
Q_DECLARE_OPERATORS_FOR_FLAGS(ExitFlags);

bool ExitModOrganizer(ExitFlags e=Exit::Normal);
bool ModOrganizerExiting();
bool ModOrganizerCanCloseNow();
void ResetExitFlag();

#endif // UTIL_H