// This file is part of RSS Guard.
//
// Copyright (C) 2011-2016 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 FORMEXPORT_H
#define FORMEXPORT_H

#include <QDialog>

#include "ui_formstandardimportexport.h"
#include "services/standard/standardfeedsimportexportmodel.h"

namespace Ui {
  class FormStandardImportExport;
}

class Category;
class StandardServiceRoot;

class FormStandardImportExport : public QDialog {
    Q_OBJECT

  public:
    enum ConversionType {
      OPML20 = 0,
      TXTUrlPerLine = 1
    };

    // Constructors.
    explicit FormStandardImportExport(StandardServiceRoot *service_root, QWidget *parent = 0);
    virtual ~FormStandardImportExport();

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

  private slots:
    void performAction();
    void selectFile();

    void onParsingStarted();
    void onParsingFinished(int count_failed, int count_succeeded, bool parsing_error);
    void onParsingProgress(int completed, int total);

  private:
    void selectExportFile();
    void selectImportFile();
    void parseImportFile(const QString &file_name, bool fetch_metadata_online);

    void exportFeeds();
    void importFeeds();

    void loadCategories(const QList<Category*> categories, RootItem *root_item);

    QScopedPointer<Ui::FormStandardImportExport> m_ui;
    ConversionType m_conversionType;
    FeedsImportExportModel *m_model;
    StandardServiceRoot *m_serviceRoot;
};

#endif // FORMEXPORT_H
