/* === This file is part of Calamares - <https://calamares.io> ===
 *
 *   SPDX-FileCopyrightText: 2015-2016 Teo Mrnjavac <teo@kde.org>
 *   SPDX-FileCopyrightText: 2018-2019 Adriaan de Groot <groot@kde.org>
 *   SPDX-FileCopyrightText: 2019 Collabora Ltd <arnaud.ferraris@collabora.com>
 *   SPDX-License-Identifier: GPL-3.0-or-later
 *
 *   Calamares is Free Software: see the License-Identifier above.
 *
 */

#ifndef PARTUTILS_H
#define PARTUTILS_H

#include "OsproberEntry.h"
#include "utils/NamedSuffix.h"
#include "utils/Units.h"

// KPMcore
#include <kpmcore/fs/filesystem.h>

// Qt
#include <QString>

class DeviceModel;
class Partition;

namespace PartUtils
{

/**
 * @brief Provides a nice human-readable name for @p candidate
 *
 * The most-specific human-readable name for the partition @p candidate
 * is returned (e.g. device name, or partition path). In the worst
 * case, a string representation of (void *)candidate is returned.
 */
QString convenienceName( const Partition* const candidate );

/**
 * @brief canBeReplaced checks whether the given Partition satisfies the criteria
 * for replacing it with the new OS.
 * @param candidate the candidate partition to replace.
 * @return true if the criteria are met, otherwise false.
 */
bool canBeReplaced( Partition* candidate );

/**
 * @brief canBeReplaced checks whether the given Partition satisfies the criteria
 * for resizing (shrinking) it to make room for a new OS.
 * @param candidate the candidate partition to resize.
 * @return true if the criteria are met, otherwise false.
 */
bool canBeResized( Partition* candidate );

/**
 * @brief canBeReplaced checks whether the given Partition satisfies the criteria
 * for resizing (shrinking) it to make room for a new OS.
 * @param dm the DeviceModel instance.
 * @param partitionPath the device path of the candidate partition to resize.
 * @return true if the criteria are met, otherwise false.
 */
bool canBeResized( DeviceModel* dm, const QString& partitionPath );

/**
 * @brief runOsprober executes os-prober, parses the output and writes relevant
 * data to GlobalStorage.
 * @param dm the DeviceModel instance.
 * @return a list of os-prober entries, parsed.
 */
OsproberEntryList runOsprober( DeviceModel* dm );

/**
 * @brief Is this system EFI-enabled? Decides based on /sys/firmware/efi
 */
bool isEfiSystem();

/**
 * @brief Is the given @p partition bootable in EFI? Depending on
 * the partition table layout, this may mean different flags.
 */
bool isEfiBootable( const Partition* candidate );

/** @brief translate @p fsName into a recognized name and type
 *
 * Makes several attempts to translate the string into a
 * name that KPMCore will recognize.
 * The corresponding filesystem type is stored in @p fsType, and
 * its value is FileSystem::Unknown if @p fsName is not recognized.
 */
QString findFS( QString fsName, FileSystem::Type* fsType );

}  // namespace PartUtils

#endif  // PARTUTILS_H
