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#ifndef REMOTELINUXPROCESSLIST_H
#define REMOTELINUXPROCESSLIST_H

#include "remotelinux_export.h"

#include <QAbstractTableModel>
#include <QList>
#include <QSharedPointer>

namespace RemoteLinux {
class LinuxDeviceConfiguration;

namespace Internal {
class AbstractRemoteLinuxProcessListPrivate;
}

class REMOTELINUX_EXPORT RemoteProcess
{
public:
    RemoteProcess() : pid(0) {}
    bool operator<(const RemoteProcess &other) const;

    int pid;
    QString cmdLine;
    QString exe;
};

class REMOTELINUX_EXPORT AbstractRemoteLinuxProcessList : public QAbstractTableModel
{
    Q_OBJECT
    friend class Internal::AbstractRemoteLinuxProcessListPrivate;
public:
    ~AbstractRemoteLinuxProcessList();

    void update();
    void killProcess(int row);
    RemoteProcess at(int row) const;

signals:
    void processListUpdated();
    void error(const QString &errorMsg);
    void processKilled();

protected:
    AbstractRemoteLinuxProcessList(const QSharedPointer<const LinuxDeviceConfiguration> &devConfig,
        QObject *parent = 0);

    QSharedPointer<const LinuxDeviceConfiguration> deviceConfiguration() const;

private slots:
    void handleRemoteStdOut(const QByteArray &output);
    void handleRemoteStdErr(const QByteArray &output);
    void handleConnectionError();
    void handleRemoteProcessFinished(int exitStatus);

private:
    int rowCount(const QModelIndex &parent = QModelIndex()) const;
    int columnCount(const QModelIndex &parent = QModelIndex()) const;
    QVariant headerData(int section, Qt::Orientation orientation,
        int role = Qt::DisplayRole) const;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;

    virtual QString listProcessesCommandLine() const = 0;
    virtual QString killProcessCommandLine(const RemoteProcess &process) const = 0;
    virtual QList<RemoteProcess> buildProcessList(const QString &listProcessesReply) const = 0;

    void startProcess(const QString &cmdLine);
    void setFinished();

    Internal::AbstractRemoteLinuxProcessListPrivate * const d;
};


class REMOTELINUX_EXPORT GenericRemoteLinuxProcessList : public AbstractRemoteLinuxProcessList
{
    Q_OBJECT
public:
    GenericRemoteLinuxProcessList(const QSharedPointer<const LinuxDeviceConfiguration> &devConfig,
        QObject *parent = 0);

protected:
    QString listProcessesCommandLine() const;
    QString killProcessCommandLine(const RemoteProcess &process) const;
    QList<RemoteProcess> buildProcessList(const QString &listProcessesReply) const;
};

} // namespace RemoteLinux

#endif // REMOTELINUXPROCESSLIST_H