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// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
// 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.
*
* === Upstream License Block (Do Not Modify) ==============================
*
*
*
*
*
*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 Rachel Powers <508861+Ryex@users.noreply.github.com>
*
* 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 "Resource.hpp"
#include <QHash>
#include <QLocale>
#include <QMutex>
#include <QPixmapCache>
class Version;
class DataPack : public Resource
{
Q_OBJECT
public:
DataPack(QObject* parent = nullptr) : Resource(parent)
{}
DataPack(QFileInfo file_info) : Resource(file_info)
{}
/** Gets the numerical ID of the pack format. */
int packFormat() const
{
return m_pack_format;
}
/** Gets, respectively, the lower and upper versions supported by the set pack format. */
virtual std::pair<Version, Version> compatibleVersions() const;
/** Gets the description of the data pack.
* If a localized description exists for the current locale, returns that.
* Otherwise returns the default description.
*/
QString description() const
{
QString lang = QLocale::system().name().section('_', 0, 0);
if (m_localized_descriptions.contains(lang))
{
return m_localized_descriptions.value(lang);
}
return m_description;
}
/** Gets the raw (non-localized) description. */
QString rawDescription() const
{
return m_description;
}
/** Gets description for a specific language code. */
QString localizedDescription(const QString& langCode) const
{
return m_localized_descriptions.value(langCode, m_description);
}
/** Gets all available localized descriptions. */
QHash<QString, QString> allLocalizedDescriptions() const
{
return m_localized_descriptions;
}
/** Gets the image of the data pack, converted to a QPixmap for drawing, and scaled to size. */
QPixmap image(QSize size, Qt::AspectRatioMode mode = Qt::AspectRatioMode::IgnoreAspectRatio) const;
/** Thread-safe. */
void setPackFormat(int new_format_id);
/** Thread-safe. */
void setDescription(QString new_description);
/** Thread-safe. Sets a localized description for a specific language. */
void setLocalizedDescription(const QString& langCode, const QString& description);
/** Thread-safe. Sets all localized descriptions at once. */
void setLocalizedDescriptions(const QHash<QString, QString>& descriptions);
/** Thread-safe. */
void setImage(QImage new_image) const;
bool valid() const override;
[[nodiscard]] int compare(Resource const& other, SortType type) const override;
[[nodiscard]] bool applyFilter(QRegularExpression filter) const override;
protected:
mutable QMutex m_data_lock;
/* The 'version' of a data pack, as defined in the pack.mcmeta file.
* See https://minecraft.wiki/w/Data_pack#pack.mcmeta
*/
int m_pack_format = 0;
/** The data pack's description, as defined in the pack.mcmeta file.
*/
QString m_description;
/** Localized descriptions keyed by language code (e.g., "en", "de", "ja").
* Parsed from pack.mcmeta language files if available.
*/
QHash<QString, QString> m_localized_descriptions;
/** The data pack's image file cache key, for access in the QPixmapCache global instance.
*
* The 'was_ever_used' state simply identifies whether the key was never inserted on the cache (true),
* so as to tell whether a cache entry is inexistent or if it was just evicted from the cache.
*/
struct
{
QPixmapCache::Key key;
bool was_ever_used = false;
} mutable m_pack_image_cache_key;
};
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