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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 <QHash>
#include <QJsonObject>
#include <QStringList>
#include <memory>
#include "BaseEntity.hpp"
#include "BaseVersionList.h"
#include "Version.hpp"
namespace projt::meta
{
/**
* @brief Collection of MetaVersion entries for a single component.
*/
class MetaVersionList : public BaseVersionList, public MetaEntity
{
Q_OBJECT
Q_PROPERTY(QString uid READ uid CONSTANT)
Q_PROPERTY(QString displayName READ displayName NOTIFY displayNameChanged)
public:
using Ptr = std::shared_ptr<MetaVersionList>;
explicit MetaVersionList(const QString& componentUid, QObject* parent = nullptr);
~MetaVersionList() override = default;
enum Roles
{
ComponentUidRole = Qt::UserRole + 200,
TimestampRole,
DependencyRole,
VersionPtrRole
};
// BaseVersionList interface
bool isLoaded() override;
Task::Ptr getLoadTask() override;
const BaseVersion::Ptr at(int i) const override;
int count() const override;
void sortVersions() override;
BaseVersion::Ptr getRecommended() const override;
QVariant data(const QModelIndex& index, int role) const override;
RoleList providesRoles() const override;
QHash<int, QByteArray> roleNames() const override;
// MetaEntity interface
QString cacheFilePath() const override;
void loadFromJson(const QJsonObject& json) override;
// Identity
QString uid() const
{
return m_uid;
}
QString displayName() const
{
return m_displayName.isEmpty() ? m_uid : m_displayName;
}
// Version access
MetaVersion::Ptr getMetaVersion(const QString& versionId);
MetaVersion::Ptr getOrCreateVersion(const QString& versionId);
bool containsVersion(const QString& versionId) const;
QList<MetaVersion::Ptr> allVersions() const
{
return m_entries;
}
// Filtered lookups
MetaVersion::Ptr stableForParent(const QString& parentUid, const QString& parentVersion);
MetaVersion::Ptr latestForParent(const QString& parentUid, const QString& parentVersion);
// External stable versions
void addExternalStableVersions(const QStringList& versions);
void clearExternalStableVersions();
// Blocking load
void waitUntilReady();
// Configuration
void setAvailableRoles(RoleList roles);
public: // For parsers
void setDisplayName(const QString& name);
void setVersionEntries(const QList<MetaVersion::Ptr>& entries);
void mergeWith(const MetaVersionList::Ptr& other);
void updateFromIndex(const MetaVersionList::Ptr& other);
signals:
void displayNameChanged(const QString& name);
protected slots:
void updateListData(QList<BaseVersion::Ptr>) override
{}
private:
void registerVersion(int row, const MetaVersion::Ptr& version);
static const MetaVersion::Ptr& selectBetterVersion(const MetaVersion::Ptr& a, const MetaVersion::Ptr& b);
QString m_uid;
QString m_displayName;
QList<MetaVersion::Ptr> m_entries;
QHash<QString, MetaVersion::Ptr> m_versionIndex;
QStringList m_externalStableVersions;
MetaVersion::Ptr m_stableVersion;
RoleList m_activeRoles;
};
} // namespace projt::meta
Q_DECLARE_METATYPE(projt::meta::MetaVersionList::Ptr)
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