// 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.
 * ======================================================================== */

#pragma once

#include <functional>
#include "ui/pages/BasePage.h"

class BasePageProvider
{
  public:
	virtual QList<BasePage*> getPages() = 0;
	virtual QString dialogTitle()		= 0;
};

class GenericPageProvider : public BasePageProvider
{
	using PageCreator = std::function<BasePage*()>;

  public:
	explicit GenericPageProvider(const QString& dialogTitle) : m_dialogTitle(dialogTitle)
	{}
	virtual ~GenericPageProvider()
	{}

	QList<BasePage*> getPages() override
	{
		QList<BasePage*> pages;
		for (PageCreator creator : m_creators)
		{
			pages.append(creator());
		}
		return pages;
	}
	QString dialogTitle() override
	{
		return m_dialogTitle;
	}

	void setDialogTitle(const QString& title)
	{
		m_dialogTitle = title;
	}
	void addPageCreator(PageCreator page)
	{
		m_creators.append(page);
	}

	template <typename PageClass>
	void addPage()
	{
		addPageCreator([]() { return new PageClass(); });
	}

  private:
	QList<PageCreator> m_creators;
	QString m_dialogTitle;
};