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#ifndef LAUNCHER_H

#define LAUNCHER_H

#include "trkdevice.h"

#include <QtCore/QObject>

#include <QtCore/QVariant>

#include <QtCore/QSharedPointer>

namespace trk {

struct TrkResult;

struct TrkMessage;

struct LauncherPrivate;

typedef QSharedPointer<TrkDevice> TrkDevicePtr;

class Launcher : public QObject

{

    Q_OBJECT

    Q_DISABLE_COPY(Launcher)

public:

    typedef void (Launcher::*TrkCallBack)(const TrkResult &);

    enum Actions {

        ActionPingOnly = 0x0,

        ActionCopy = 0x1,

        ActionInstall = 0x2,

        ActionCopyInstall = ActionCopy | ActionInstall,

        ActionRun = 0x4,

        ActionCopyRun = ActionCopy | ActionRun,

        ActionInstallRun = ActionInstall | ActionRun,

        ActionCopyInstallRun = ActionCopy | ActionInstall | ActionRun

    };

    enum State { Disconnected, Connecting, Connected,

                 WaitingForTrk, // This occurs only if the initial ping times out after

                                // a reasonable timeout, indicating that Trk is not

                                // running. Note that this will never happen with

                                // Bluetooth as communication immediately starts

                                // after connecting.

                 DeviceDescriptionReceived };

    explicit Launcher(trk::Launcher::Actions startupActions = trk::Launcher::ActionPingOnly,

                      const TrkDevicePtr &trkDevice = TrkDevicePtr(),

                      QObject *parent = 0);

    ~Launcher();

    State state() const;

    void addStartupActions(trk::Launcher::Actions startupActions);

    void setTrkServerName(const QString &name);

    QString trkServerName() const;

    void setFileName(const QString &name);

    void setCopyFileName(const QString &srcName, const QString &dstName);

    void setInstallFileName(const QString &name);

    void setCommandLineArgs(const QStringList &args);

    bool startServer(QString *errorMessage);

    void setVerbose(int v);    

    void setSerialFrame(bool b);

    bool serialFrame() const;

    // Close device or leave it open

    bool closeDevice() const;

    void setCloseDevice(bool c);

    TrkDevicePtr trkDevice() const;

    // becomes valid after successful execution of ActionPingOnly

    QString deviceDescription(unsigned verbose = 0u) const;

    static QByteArray startProcessMessage(const QString &executable,

                                          const QStringList &arguments);

    // Parse a TrkNotifyStopped message

    static bool parseNotifyStopped(const QByteArray &a,

                                   uint *pid, uint *tid, uint *address,

                                   QString *why = 0);

    // Helper message

    static QString msgStopped(uint pid, uint tid, uint address, const QString &why);

signals:

    void copyingStarted();

    void canNotConnect(const QString &errorMessage);

    void canNotCreateFile(const QString &filename, const QString &errorMessage);

    void canNotWriteFile(const QString &filename, const QString &errorMessage);

    void canNotCloseFile(const QString &filename, const QString &errorMessage);

    void installingStarted();

    void canNotInstall(const QString &packageFilename, const QString &errorMessage);

    void installingFinished();

    void startingApplication();

    void applicationRunning(uint pid);

    void canNotRun(const QString &errorMessage);

    void finished();

    void applicationOutputReceived(const QString &output);

    void copyProgress(int percent);

    void stateChanged(int);

    void processStopped(uint pc, uint pid, uint tid, const QString& reason);

public slots:

    void terminate();

    void resumeProcess(uint pid, uint tid);

private slots:

    void handleResult(const trk::TrkResult &data);

    void slotWaitingForTrk();

private:

    // kill process and breakpoints

    void cleanUp();

    void disconnectTrk();

    void handleRemoteProcessKilled(const TrkResult &result);

    void handleConnect(const TrkResult &result);

    void handleFileCreation(const TrkResult &result);

    void handleCopy(const TrkResult &result);

    void continueCopying(uint lastCopiedBlockSize = 0);

    void closeRemoteFile(bool failed = false);

    void handleFileCopied(const TrkResult &result);

    void handleInstallPackageFinished(const TrkResult &result);

    void handleCpuType(const TrkResult &result);

    void handleCreateProcess(const TrkResult &result);

    void handleWaitForFinished(const TrkResult &result);

    void handleStop(const TrkResult &result);

    void handleSupportMask(const TrkResult &result);

    void handleTrkVersion(const TrkResult &result);

    void copyFileToRemote();

    void installRemotePackageSilently();

    void startInferiorIfNeeded();

    void logMessage(const QString &msg);

    void setState(State s);

    LauncherPrivate *d;

};

} // namespace Trk

#endif // LAUNCHER_H