/* 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.
 */

#include "Update.h"
#include <launch/LaunchTask.h>

void Update::executeTask()
{
	if (m_aborted) {
		emitFailed(tr("Task aborted."));
		return;
	}
	m_updateTask.reset(m_parent->instance()->createUpdateTask(m_mode));
	if (m_updateTask) {
		connect(m_updateTask.get(), SIGNAL(finished()), this,
				SLOT(updateFinished()));
		connect(m_updateTask.get(), &Task::progress, this, &Task::setProgress);
		connect(m_updateTask.get(), &Task::status, this, &Task::setStatus);
		emit progressReportingRequest();
		return;
	}
	emitSucceeded();
}

void Update::proceed()
{
	m_updateTask->start();
}

void Update::updateFinished()
{
	if (m_updateTask->wasSuccessful()) {
		emitSucceeded();
		m_updateTask.reset();
	} else {
		QString reason = tr("Instance update failed because: %1\n\n")
							 .arg(m_updateTask->failReason());
		emit logLine(reason, MessageLevel::Fatal);
		emitFailed(reason);
		m_updateTask.reset();
	}
}

bool Update::canAbort() const
{
	if (m_updateTask) {
		return m_updateTask->canAbort();
	}
	return true;
}

bool Update::abort()
{
	m_aborted = true;
	if (m_updateTask) {
		if (m_updateTask->canAbort()) {
			return m_updateTask->abort();
		}
	}
	return true;
}