/* 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 2013-2021 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 "NetAction.h"
#include "HttpMetaCache.h"
#include "Validator.h"
#include "Sink.h"

#include "QObjectPtr.h"

namespace Net
{
	class Download : public NetAction
	{
		Q_OBJECT

	  public: /* types */
		typedef shared_qobject_ptr<class Download> Ptr;
		enum class Option { NoOptions = 0, AcceptLocalFiles = 1 };
		Q_DECLARE_FLAGS(Options, Option)

	  protected: /* con/des */
		explicit Download();

	  public:
		virtual ~Download() {};
		static Download::Ptr makeCached(QUrl url, MetaEntryPtr entry,
										Options options = Option::NoOptions);
		static Download::Ptr makeByteArray(QUrl url, QByteArray* output,
										   Options options = Option::NoOptions);
		static Download::Ptr makeFile(QUrl url, QString path,
									  Options options = Option::NoOptions);

	  public: /* methods */
		QString getTargetFilepath()
		{
			return m_target_path;
		}
		void addValidator(Validator* v);
		bool abort() override;
		bool canAbort() override;

	  private: /* methods */
		bool handleRedirect();

	  protected slots:
		void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override;
		void downloadError(QNetworkReply::NetworkError error) override;
		void sslErrors(const QList<QSslError>& errors);
		void downloadFinished() override;
		void downloadReadyRead() override;

	  public slots:
		void startImpl() override;

	  private: /* data */
		// FIXME: remove this, it has no business being here.
		QString m_target_path;
		std::unique_ptr<Sink> m_sink;
		Options m_options;
	};
} // namespace Net

Q_DECLARE_OPERATORS_FOR_FLAGS(Net::Download::Options)