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** Copyright (c) 2012 Brian McGillion and Hugues Delorme
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#ifndef VCSBASE_COMMAND_H
#define VCSBASE_COMMAND_H

#include "vcsbase_global.h"

#include <QObject>
#include <QStringList>
#include <QVariant>
#include <QProcessEnvironment>

namespace VcsBase {

namespace Internal { class CommandPrivate; }

class VCSBASE_EXPORT Command : public QObject
{
    Q_OBJECT

public:
    // Where to report command termination with exit code if desired
    enum TerminationReportMode
    {
        NoReport,
        ReportStdout,  // This assumes UTF8
        ReportStderr
    };

    Command(const QString &binary,
            const QString &workingDirectory,
            const QProcessEnvironment &environment);
    ~Command();

    void addJob(const QStringList &arguments);
    void addJob(const QStringList &arguments, int timeout);
    void execute();
    bool lastExecutionSuccess() const;
    int lastExecutionExitCode() const;

    // Clean output from carriage return and ANSI color codes
    // Workaround until all relevant commands support "--no-color"
    static void removeColorCodes(QByteArray *data);

    const QString &binaryPath() const;
    const QString &workingDirectory() const;
    const QProcessEnvironment &processEnvironment() const;

    // Report command termination with exit code
    TerminationReportMode reportTerminationMode() const;
    void setTerminationReportMode(TerminationReportMode m);

    int defaultTimeout() const;
    void setDefaultTimeout(int timeout);

    // Disable Terminal on UNIX (see VCS SSH handling)
    bool unixTerminalDisabled() const;
    void setUnixTerminalDisabled(bool);

    static QString msgTimeout(int seconds);

    const QVariant &cookie() const;
    void setCookie(const QVariant &cookie);

private:
    void run();

signals:
    void outputData(const QByteArray &);
    void errorText(const QString &);
    void finished(bool ok, int exitCode, const QVariant &cookie);
    void success(const QVariant &cookie);

private:
    class Internal::CommandPrivate *const d;
};

} // namespace VcsBase

#endif // VCSBASE_COMMAND_H