// This file is part of RSS Guard.
//
// Copyright (C) 2011-2017 by Martin Rotter <rotter.martinos@gmail.com>
//
// RSS Guard 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.
//
// RSS Guard 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 RSS Guard. If not, see <http://www.gnu.org/licenses/>.

#ifndef STANDARDFEEDSIMPORTEXPORTMODEL_H
#define STANDARDFEEDSIMPORTEXPORTMODEL_H

#include "services/abstract/accountcheckmodel.h"


class FeedsImportExportModel : public AccountCheckModel {
		Q_OBJECT

	public:
		enum Mode {
			Import,
			Export
		};

		// Constructors and destructors.
		explicit FeedsImportExportModel(QObject* parent = 0);
		virtual ~FeedsImportExportModel();

		// Exports to OPML 2.0
		// NOTE: http://dev.opml.org/spec2.html
		bool exportToOMPL20(QByteArray& result);
		void importAsOPML20(const QByteArray& data, bool fetch_metadata_online);

		// Exports to plain text format
		// where there is one feed URL per line.
		bool exportToTxtURLPerLine(QByteArray& result);
		void importAsTxtURLPerLine(const QByteArray& data, bool fetch_metadata_online);

		Mode mode() const;
		void setMode(const Mode& mode);

	signals:
		// These signals are emitted when user selects some data
		// to be imported/parsed into the model.
		void parsingStarted();
		void parsingProgress(int completed, int total);
		void parsingFinished(int count_failed, int count_succeeded, bool parsing_error);

	private:
		Mode m_mode;
};

#endif // STANDARDFEEDSIMPORTEXPORTMODEL_H