/*
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 SPAWN_H
#define SPAWN_H

#include <QDir>
#include <QFileInfo>

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

class QProcess;
class Settings;

namespace spawn
{

/*
 * @param binary the binary to spawn
 * @param arguments arguments to pass to the binary
 * @param profileName name of the active profile
 * @param currentDirectory the directory to use as the working directory to run in
 * @param logLevel log level to be used by the hook library. Ignored if hooked is false
 * @param hooked if set, the binary is started with mo injected
 * @param stdout if not equal to INVALID_HANDLE_VALUE, this is used as stdout for the
 * process
 * @param stderr if not equal to INVALID_HANDLE_VALUE, this is used as stderr for the
 * process
 */
struct SpawnParameters
{
  QFileInfo binary;
  QString arguments;
  QDir currentDirectory;
  QDir gameDirectory;
  QString steamAppID;
  bool hooked = false;
  bool useProton = true;
  bool useTerminal = false;
  int stdOut       = -1;
  int stdErr       = -1;
  // When both are set and unprivileged user namespaces are available,
  // spawn() wraps the launch so `saveBindMountTarget` becomes a live view
  // of `saveBindMountSource` for the duration of the game process tree.
  // Used to redirect `<prefix>/__MO_Saves` to the profile's saves dir
  // without symlinks, which Wine can accidentally replace.
  QString saveBindMountSource;
  QString saveBindMountTarget;
};

bool checkSteam(QWidget* parent, const SpawnParameters& sp, const QDir& gameDirectory,
                const QString& steamAppID, const Settings& settings);

bool checkBlacklist(QWidget* parent, const SpawnParameters& sp, Settings& settings);

/**
 * @brief spawn a binary, returning the new pid (or -1 on failure)
 **/
pid_t startBinary(QWidget* parent, const SpawnParameters& sp);

enum class FileExecutionTypes
{
  Executable = 1,
  Other
};

struct FileExecutionContext
{
  QFileInfo binary;
  QString arguments;
  FileExecutionTypes type;
};

QString findJavaInstallation(const QString& jarFile);

FileExecutionContext getFileExecutionContext(QWidget* parent, const QFileInfo& target);

FileExecutionTypes getFileExecutionType(const QFileInfo& target);

}  // namespace spawn

#endif  // SPAWN_H