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/**************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef REPOSITORYMANAGER_H
#define REPOSITORYMANAGER_H

#include <QObject>
#include <QMap>
#include <QDate>
#include <QNetworkAccessManager>

struct ComponentDescription {
    QString version;
    QDate releaseDate;
    QString checksum;
    QString updateText;
    bool update;
};

class RepositoryManager : public QObject
{
    Q_OBJECT
public:
    explicit RepositoryManager(QObject *parent = 0);

    bool updateRequired(const QString &componentName, QString *message = 0);
    QMap<QString, ComponentDescription>* productionComponents() { return &productionMap; }
    QMap<QString, ComponentDescription>* updateComponents() { return &updateMap; }
signals:
    void repositoriesCompared();

public slots:
    void setProductionRepository(const QString &repo);
    void setUpdateRepository(const QString &repo);
    void writeUpdateFile(const QString &fileName);

    void receiveRepository(QNetworkReply *reply);

    void compareRepositories();
private:
    void createRepositoryMap(const QByteArray &data, QMap<QString, ComponentDescription> &map);
    QNetworkReply *productionReply;
    QNetworkReply *updateReply;
    QNetworkAccessManager *manager;
    QMap<QString, ComponentDescription> productionMap;
    QMap<QString, ComponentDescription> updateMap;
};

#endif // REPOSITORYMANAGER_H