/* 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/>.
 */

#pragma once
#include "InstanceTask.h"
#include "net/NetJob.h"
#include "meta/Index.h"
#include "meta/Version.h"
#include "meta/VersionList.h"
#include "PackHelpers.h"

#include "net/NetJob.h"

#include <nonstd/optional>

namespace LegacyFTB
{

	class PackInstallTask : public InstanceTask
	{
		Q_OBJECT

	  public:
		explicit PackInstallTask(
			shared_qobject_ptr<QNetworkAccessManager> network, Modpack pack,
			QString version);
		virtual ~PackInstallTask() {}

		bool canAbort() const override
		{
			return true;
		}
		bool abort() override;

	  protected:
		//! Entry point for tasks.
		virtual void executeTask() override;

	  private:
		void downloadPack();
		void unzip();
		void install();

	  private slots:
		void onDownloadSucceeded();
		void onDownloadFailed(QString reason);
		void onDownloadProgress(qint64 current, qint64 total);

		void onUnzipFinished();
		void onUnzipCanceled();

	  private: /* data */
		shared_qobject_ptr<QNetworkAccessManager> m_network;
		bool abortable = false;
		QFuture<nonstd::optional<QStringList>> m_extractFuture;
		QFutureWatcher<nonstd::optional<QStringList>> m_extractFutureWatcher;
		NetJob::Ptr netJobContainer;
		QString archivePath;

		Modpack m_pack;
		QString m_version;
	};

} // namespace LegacyFTB