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#ifndef REMOTELINUXPACKAGEINSTALLER_H
#define REMOTELINUXPACKAGEINSTALLER_H

#include "remotelinux_export.h"

#include <QtCore/QObject>
#include <QtCore/QSharedPointer>
#include <QtCore/QString>

namespace RemoteLinux {
class LinuxDeviceConfiguration;

namespace Internal {
class AbstractRemoteLinuxPackageInstallerPrivate;
} // namespace Internal

class REMOTELINUX_EXPORT AbstractRemoteLinuxPackageInstaller : public QObject
{
    Q_OBJECT
    Q_DISABLE_COPY(AbstractRemoteLinuxPackageInstaller)
public:
    ~AbstractRemoteLinuxPackageInstaller();

    void installPackage(const QSharedPointer<const LinuxDeviceConfiguration> &deviceConfig,
        const QString &packageFilePath, bool removePackageFile);
    void cancelInstallation();

signals:
    void stdoutData(const QString &output);
    void stderrData(const QString &output);
    void finished(const QString &errorMsg = QString());

protected:
    explicit AbstractRemoteLinuxPackageInstaller(QObject *parent = 0);

private slots:
    void handleConnectionError();
    void handleInstallationFinished(int exitStatus);
    void handleInstallerOutput(const QByteArray &output);
    void handleInstallerErrorOutput(const QByteArray &output);

private:
    virtual QString installCommandLine(const QString &packageFilePath) const = 0;
    virtual QString cancelInstallationCommandLine() const = 0;

    virtual void prepareInstallation() {}
    virtual QString errorString() const { return QString(); }

    void setFinished();

    Internal::AbstractRemoteLinuxPackageInstallerPrivate * const d;
};


class REMOTELINUX_EXPORT RemoteLinuxTarPackageInstaller : public AbstractRemoteLinuxPackageInstaller
{
    Q_OBJECT
public:
    RemoteLinuxTarPackageInstaller(QObject *parent = 0);

private:
    QString installCommandLine(const QString &packageFilePath) const;
    QString cancelInstallationCommandLine() const;
};


} // namespace RemoteLinux

#endif // REMOTELINUXPACKAGEINSTALLER_H