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#ifndef MAEMOSSHRUNNER_H
#define MAEMOSSHRUNNER_H

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

#include "maemodeviceconfigurations.h"
#include "maemoremotemountsmodel.h"

#include <coreplugin/ssh/sftpdefs.h>

#include <QtCore/QStringList>

QT_FORWARD_DECLARE_CLASS(QProcess)

namespace Core {
    class SftpChannel;
    class SshConnection;
    class SshRemoteProcess;
}

namespace Qt4ProjectManager {
namespace Internal {
class MaemoRunConfiguration;

class MaemoSshRunner : public QObject
{
    Q_OBJECT
public:
    MaemoSshRunner(QObject *parent, MaemoRunConfiguration *runConfig,
        bool debugging);
    ~MaemoSshRunner();

    void setConnection(const QSharedPointer<Core::SshConnection> &connection);

    void start();
    void stop();

    void startExecution(const QByteArray &remoteCall);

    QSharedPointer<Core::SshConnection> connection() const { return m_connection; }

signals:
    void error(const QString &error);
    void readyForExecution();
    void remoteOutput(const QByteArray &output);
    void remoteErrorOutput(const QByteArray &output);
    void remoteProcessStarted();
    void remoteProcessFinished(int exitCode);

private slots:
    void handleConnected();
    void handleConnectionFailure();
    void handleInitialCleanupFinished(int exitStatus);
    void handleRemoteProcessFinished(int exitStatus);
    void handleUploaderInitialized();
    void handleUploaderInitializationFailed(const QString &reason);
    void handleUploadFinished(Core::SftpJobId jobId, const QString &error);
    void handleUtfsClientsStarted();
    void handleUtfsClientsFinished(int exitStatus);
    void handleUtfsServerErrorOutput();

private:
    void cleanup(bool initialCleanup);
    void deployUtfsClient();
    void startUtfsClients();
    void startUtfsServers();
    QString utfsClientOnDevice() const;
    QString utfsServer() const;

    MaemoRunConfiguration * const m_runConfig; // TODO this pointer can be invalid
    const MaemoDeviceConfig m_devConfig;

    QSharedPointer<Core::SshConnection> m_connection;
    QSharedPointer<Core::SshRemoteProcess> m_runner;
    QSharedPointer<Core::SshRemoteProcess> m_initialCleaner;
    QSharedPointer<Core::SshRemoteProcess> m_mountProcess;
    QSharedPointer<Core::SftpChannel> m_utfsClientUploader;
    QStringList m_procsToKill;
    QList<QProcess *> m_utfsServers;
    QList<MaemoMountSpecification> m_mountSpecs;

    Core::SftpJobId m_uploadJobId;
    bool m_stop;
    const bool m_debugging;
};

} // namespace Internal
} // namespace Qt4ProjectManager

#endif // MAEMOSSHRUNNER_H