/* SPDX-FileCopyrightText: 2026 Project Tick
 * SPDX-FileContributor: Project Tick
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 *   MeshMC - A Custom Launcher for Minecraft
 *   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, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   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, see <https://www.gnu.org/licenses/>.
 *
 *  This file incorporates work covered by the following copyright and
 *  permission notice:
 *
 * Copyright 2015-2021 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include "BaseVersion.h"

#include <QJsonObject>
#include <QStringList>
#include <QVector>
#include <memory>

#include "minecraft/VersionFile.h"

#include "BaseEntity.h"

#include "JsonFormat.h"

namespace Meta
{
	using VersionPtr = std::shared_ptr<class Version>;

	class Version : public QObject, public BaseVersion, public BaseEntity
	{
		Q_OBJECT

	  public: /* con/des */
		explicit Version(const QString& uid, const QString& version);
		virtual ~Version();

		QString descriptor() override;
		QString name() override;
		QString typeString() const override;

		QString uid() const
		{
			return m_uid;
		}
		QString version() const
		{
			return m_version;
		}
		QString type() const
		{
			return m_type;
		}
		QDateTime time() const;
		qint64 rawTime() const
		{
			return m_time;
		}
		const Meta::RequireSet& requirements() const
		{
			return m_requires;
		}
		VersionFilePtr data() const
		{
			return m_data;
		}
		bool isRecommended() const
		{
			return m_recommended;
		}
		bool isLoaded() const
		{
			return m_data != nullptr;
		}

		void merge(const VersionPtr& other);
		void mergeFromList(const VersionPtr& other);
		void parse(const QJsonObject& obj) override;

		QString localFilename() const override;

	  public: // for usage by format parsers only
		void setType(const QString& type);
		void setTime(const qint64 time);
		void setRequires(const Meta::RequireSet& requirements,
						 const Meta::RequireSet& conflicts);
		void setVolatile(bool volatile_);
		void setRecommended(bool recommended);
		void setProvidesRecommendations();
		void setData(const VersionFilePtr& data);

	  signals:
		void typeChanged();
		void timeChanged();
		void requiresChanged();

	  private:
		bool m_providesRecommendations = false;
		bool m_recommended = false;
		QString m_name;
		QString m_uid;
		QString m_version;
		QString m_type;
		qint64 m_time = 0;
		Meta::RequireSet m_requires;
		Meta::RequireSet m_conflicts;
		bool m_volatile = false;
		VersionFilePtr m_data;
	};
} // namespace Meta

Q_DECLARE_METATYPE(Meta::VersionPtr)