// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
 *  ProjT Launcher - Minecraft Launcher
 *  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, version 3.
 *
 *  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, write to the Free Software Foundation,
 *  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * === Upstream License Block (Do Not Modify) ==============================
 *
 * 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 "PageDialog.h"

#include <QDialogButtonBox>
#include <QKeyEvent>
#include <QPushButton>
#include <QVBoxLayout>

#include "Application.h"

#include "ui/widgets/PageContainer.h"

PageDialog::PageDialog(BasePageProvider* pageProvider, QString defaultId, QWidget* parent) : QDialog(parent)
{
	setWindowTitle(pageProvider->dialogTitle());
	m_container = new PageContainer(pageProvider, std::move(defaultId), this);

	auto* mainLayout = new QVBoxLayout(this);

	auto* focusStealer = new QPushButton(this);
	mainLayout->addWidget(focusStealer);
	focusStealer->setDefault(true);
	focusStealer->hide();

	mainLayout->addWidget(m_container);
	mainLayout->setSpacing(0);
	mainLayout->setContentsMargins(0, 0, 0, 0);

	setLayout(mainLayout);

	auto* buttons = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
	buttons->button(QDialogButtonBox::Ok)->setText(tr("&OK"));
	buttons->button(QDialogButtonBox::Cancel)->setText(tr("&Cancel"));
	buttons->button(QDialogButtonBox::Help)->setText(tr("Help"));
	buttons->setContentsMargins(6, 0, 6, 0);
	m_container->addButtons(buttons);

	connect(buttons->button(QDialogButtonBox::Ok), &QPushButton::clicked, this, &PageDialog::accept);
	connect(buttons->button(QDialogButtonBox::Cancel), &QPushButton::clicked, this, &PageDialog::reject);
	connect(buttons->button(QDialogButtonBox::Help), &QPushButton::clicked, m_container, &PageContainer::help);

	restoreGeometry(QByteArray::fromBase64(APPLICATION->settings()->get("PagedGeometry").toString().toUtf8()));
}

void PageDialog::accept()
{
	if (handleClose())
		QDialog::accept();
}

void PageDialog::closeEvent(QCloseEvent* event)
{
	if (handleClose())
		QDialog::closeEvent(event);
}

bool PageDialog::handleClose()
{
	qDebug() << "Paged dialog close requested";
	if (!m_container->prepareToClose())
		return false;

	qDebug() << "Paged dialog close approved";
	APPLICATION->settings()->set("PagedGeometry", QString::fromUtf8(saveGeometry().toBase64()));
	qDebug() << "Paged dialog geometry saved";

	emit applied();
	return true;
}