/* SPDX-FileCopyrightText: 2026 Project Tick
 * SPDX-FileContributor: Project Tick
 * SPDX-License-Identifier: GPL-3.0-or-later WITH LicenseRef-MeshMC-MMCO-Module-Exception-1.0
 *
 *   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, with the additional permission
 *   described in the MeshMC MMCO Module Exception 1.0.
 *
 *   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/>.
 *
 *   You should have received a copy of the MeshMC MMCO Module Exception 1.0
 *   along with this program.  If not, see <https://projecttick.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 <QLayout>
#include <QPushButton>

#include "Application.h"
#include "CopyInstanceDialog.h"
#include "ui_CopyInstanceDialog.h"

#include "ui/dialogs/IconPickerDialog.h"

#include "BaseVersion.h"
#include "icons/IconList.h"
#include "tasks/Task.h"
#include "BaseInstance.h"
#include "InstanceList.h"

CopyInstanceDialog::CopyInstanceDialog(InstancePtr original, QWidget* parent)
	: QDialog(parent), ui(new Ui::CopyInstanceDialog), m_original(original)
{
	ui->setupUi(this);
	resize(minimumSizeHint());
	layout()->setSizeConstraint(QLayout::SetFixedSize);

	InstIconKey = original->iconKey();
	ui->iconButton->setIcon(APPLICATION->icons()->getIcon(InstIconKey));
	ui->instNameTextBox->setText(original->name());
	ui->instNameTextBox->setFocus();
	auto groupList = APPLICATION->instances()->getGroups();
	groupList.removeDuplicates();
	groupList.sort(Qt::CaseInsensitive);
	groupList.removeOne("");
	groupList.push_front("");
	ui->groupBox->addItems(groupList);
	int index = groupList.indexOf(
		APPLICATION->instances()->getInstanceGroup(m_original->id()));
	if (index == -1) {
		index = 0;
	}
	ui->groupBox->setCurrentIndex(index);
	ui->groupBox->lineEdit()->setPlaceholderText(tr("No group"));
	ui->copySavesCheckbox->setChecked(m_copySaves);
	ui->keepPlaytimeCheckbox->setChecked(m_keepPlaytime);
}

CopyInstanceDialog::~CopyInstanceDialog()
{
	delete ui;
}

void CopyInstanceDialog::updateDialogState()
{
	auto allowOK = !instName().isEmpty();
	auto OkButton = ui->buttonBox->button(QDialogButtonBox::Ok);
	if (OkButton->isEnabled() != allowOK) {
		OkButton->setEnabled(allowOK);
	}
}

QString CopyInstanceDialog::instName() const
{
	auto result = ui->instNameTextBox->text().trimmed();
	if (result.size()) {
		return result;
	}
	return QString();
}

QString CopyInstanceDialog::iconKey() const
{
	return InstIconKey;
}

QString CopyInstanceDialog::instGroup() const
{
	return ui->groupBox->currentText();
}

void CopyInstanceDialog::on_iconButton_clicked()
{
	IconPickerDialog dlg(this);
	dlg.execWithSelection(InstIconKey);

	if (dlg.result() == QDialog::Accepted) {
		InstIconKey = dlg.selectedIconKey;
		ui->iconButton->setIcon(APPLICATION->icons()->getIcon(InstIconKey));
	}
}

void CopyInstanceDialog::on_instNameTextBox_textChanged(const QString& arg1)
{
	updateDialogState();
}

bool CopyInstanceDialog::shouldCopySaves() const
{
	return m_copySaves;
}

void CopyInstanceDialog::on_copySavesCheckbox_stateChanged(int state)
{
	if (state == Qt::Unchecked) {
		m_copySaves = false;
	} else if (state == Qt::Checked) {
		m_copySaves = true;
	}
}

bool CopyInstanceDialog::shouldKeepPlaytime() const
{
	return m_keepPlaytime;
}

void CopyInstanceDialog::on_keepPlaytimeCheckbox_stateChanged(int state)
{
	if (state == Qt::Unchecked) {
		m_keepPlaytime = false;
	} else if (state == Qt::Checked) {
		m_keepPlaytime = true;
	}
}
