/* Copyright 2013-2018 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 <QWidget>

#include "pages/BasePage.h"
#include <MultiMC.h>
#include "tasks/Task.h"
#include "modplatform/ftb/PackHelpers.h"
#include "modplatform/ftb/FtbPackFetchTask.h"

namespace Ui
{
class FTBPage;
}

class FtbListModel;
class FtbFilterModel;
class NewInstanceDialog;

class FTBPage : public QWidget, public BasePage
{
	Q_OBJECT

public:
	explicit FTBPage(NewInstanceDialog * dialog, QWidget *parent = 0);
	virtual ~FTBPage();
	QString displayName() const override
	{
		return tr("FTB Legacy");
	}
	QIcon icon() const override
	{
		return MMC->getThemedIcon("ftb_logo");
	}
	QString id() const override
	{
		return "ftb";
	}
	QString helpPage() const override
	{
		return "FTB-platform";
	}
	bool shouldDisplay() const override;
	void openedImpl() override;

	FtbModpack getSelectedModpack();
	QString getSelectedVersion();

private:
	void suggestCurrent();
	void onPackSelectionChanged(QModelIndex first, QModelIndex second, FtbFilterModel *model);

private slots:
	void ftbPackDataDownloadSuccessfully(FtbModpackList publicPacks, FtbModpackList thirdPartyPacks);
	void ftbPackDataDownloadFailed(QString reason);

	void onSortingSelectionChanged(QString data);
	void onVersionSelectionItemChanged(QString data);

	void onPublicPackSelectionChanged(QModelIndex first, QModelIndex second);
	void onThirdPartyPackSelectionChanged(QModelIndex first, QModelIndex second);

	void onTabChanged(int tab);

private:
	bool initialized = false;
	FtbModpack selectedPack;
	FtbModpack selected;
	QString selectedVersion;

	FtbListModel* publicListModel = nullptr;
	FtbFilterModel* publicFilterModel = nullptr;

	FtbListModel *thirdPartyModel = nullptr;
	FtbFilterModel *thirdPartyFilterModel = nullptr;

	FtbPackFetchTask *ftbFetchTask;
	NewInstanceDialog* dialog = nullptr;

	Ui::FTBPage *ui = nullptr;
};