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// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
* ProjT Launcher - Minecraft Launcher
* Copyright (C) 2026 Project Tick
*
* This program 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, version 3.
*
* This program 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#pragma once
#include <QDateTime>
#include <QFutureWatcher>
#include <QObject>
#include <QString>
#include <QStringList>
#include "BaseInstance.h"
struct BackupOptions
{
bool includeSaves = true;
bool includeConfig = true;
bool includeMods = false;
bool includeResourcePacks = false;
bool includeShaderPacks = false;
bool includeScreenshots = false;
bool includeOptions = true;
QStringList customPaths; // Relative paths to include (e.g., "logs", "crash-reports")
qint64 estimateSize() const;
};
class InstanceBackup
{
public:
InstanceBackup() = default;
InstanceBackup(const QString& path);
QString name() const
{
return m_name;
}
QString backupPath() const
{
return m_backupPath;
}
QDateTime createdAt() const
{
return m_createdAt;
}
qint64 size() const
{
return m_size;
}
QString description() const
{
return m_description;
}
QStringList includedPaths() const
{
return m_includedPaths;
}
void setName(const QString& name)
{
m_name = name;
}
void setDescription(const QString& desc)
{
m_description = desc;
}
bool isValid() const;
QString displaySize() const;
private:
QString m_name;
QString m_backupPath;
QString m_description;
QDateTime m_createdAt;
qint64 m_size = 0;
QStringList m_includedPaths;
friend class BackupManager;
};
class BackupManager : public QObject
{
Q_OBJECT
public:
explicit BackupManager(QObject* parent = nullptr);
// Create a new backup (async)
void createBackupAsync(InstancePtr instance, const QString& backupName, const BackupOptions& options);
// Create a new backup (blocking)
bool createBackup(InstancePtr instance, const QString& backupName, const BackupOptions& options);
// Restore from backup (async)
void restoreBackupAsync(InstancePtr instance, const InstanceBackup& backup, bool createBackupBeforeRestore = true);
// Restore from backup (blocking)
bool restoreBackup(InstancePtr instance, const InstanceBackup& backup, bool createBackupBeforeRestore = true);
// List all backups for an instance
QList<InstanceBackup> listBackups(InstancePtr instance) const;
// Delete old backups (keep only maxCount newest)
int deleteOldBackups(InstancePtr instance, int maxCount);
// Delete specific backup
bool deleteBackup(const InstanceBackup& backup);
// Get backup directory for instance
static QString getBackupDirectory(InstancePtr instance);
// Auto backup before launch
bool autoBackupBeforeLaunch(InstancePtr instance);
signals:
void backupCreated(const QString& instanceId, const QString& backupName);
void backupRestored(const QString& instanceId, const QString& backupName);
void backupDeleted(const QString& instanceId, const QString& backupName);
void backupProgress(int current, int total, const QString& currentFile);
void backupStarted(const QString& instanceId, const QString& backupName);
void backupFailed(const QString& instanceId, const QString& error);
void restoreStarted(const QString& instanceId, const QString& backupName);
void restoreFailed(const QString& instanceId, const QString& error);
private:
bool compressBackup(const QString& sourcePath, const QString& backupPath, const BackupOptions& options);
bool extractBackup(const QString& backupPath, const QString& targetPath);
QList<InstanceBackup> scanBackupDirectory(const QString& backupDir) const;
};
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