/****************************************************************************
** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB.  All rights reserved.
**
** This file is part of the KD Tools library.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU Lesser General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.LGPL included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/

#ifndef KD_UPDATER_PACKAGES_INFO_H
#define KD_UPDATER_PACKAGES_INFO_H

#include "kdupdater.h"

#include <QObject>
#include <QDate>
#include <QString>
#include <QStringList>
#include <QVariant>

namespace KDUpdater {

class Application;
class UpdateInstaller;

struct KDTOOLS_EXPORT PackageInfo
{
    QString name;
    QString pixmap;
    QString title;
    QString description;
    QString version;
    QString inheritVersionFrom;
    QStringList dependencies;
    QStringList translations;
    QDate lastUpdateDate;
    QDate installDate;
    bool forcedInstallation;
    bool virtualComp;
    quint64 uncompressedSize;
};

class KDTOOLS_EXPORT PackagesInfo : public QObject
{
    Q_OBJECT

public:
    ~PackagesInfo();

    enum Error
    {
        NoError = 0,
        NotYetReadError,
        CouldNotReadPackageFileError,
        InvalidXmlError,
        InvalidContentError
    };

    Application *application() const;

    bool isValid() const;
    QString errorString() const;
    Error error() const;
    void clearPackageInfoList();

    void setFileName(const QString &fileName);
    QString fileName() const;

    void setApplicationName(const QString &name);
    QString applicationName() const;

    void setApplicationVersion(const QString &version);
    QString applicationVersion() const;

    int packageInfoCount() const;
    PackageInfo packageInfo(int index) const;
    int findPackageInfo(const QString &pkgName) const;
    QVector<KDUpdater::PackageInfo> packageInfos() const;
    void writeToDisk();

    int compatLevel() const;
    void setCompatLevel(int level);

    bool installPackage(const QString &pkgName, const QString &version, const QString &title = QString(),
                        const QString &description = QString(), const QStringList &dependencies = QStringList(),
                        bool forcedInstallation = false, bool virtualComp = false, quint64 uncompressedSize = 0,
                        const QString &inheritVersionFrom = QString());

    bool updatePackage(const QString &pkgName, const QString &version, const QDate &date);
    bool removePackage(const QString &pkgName);

public Q_SLOTS:
    void refresh();

Q_SIGNALS:
    void reset();

protected:
    explicit PackagesInfo(Application *application = 0);

private:
    friend class Application;
    friend class UpdateInstaller;
    struct PackagesInfoData;
    PackagesInfoData *d;
};

} // KDUpdater

#endif // KD_UPDATER_PACKAGES_INFO_H