#ifndef COMMAND_H_INCLUDED
#define COMMAND_H_INCLUDED
#endif // COMMAND_H_INCLUDED

#include <QObject>
#include <QCoreApplication>
#include <QString>
#include <QStringList>
#include <QProcess>
#include <QMutex>

class Worker;
class Command : public QObject {
    Q_OBJECT

    QString m_command;
    mutable QString m_commandResult;
    int m_waitForStartTimeout;
    int m_waitForFinishTimeout;
    int m_exitCode;
    mutable QMutex m_mtx;
    QProcess *m_p;
    Worker *m_worker;
public:
    explicit Command(QString const &command,
                     int start_timeout = 100000,
                     int finish_timeout = 100000);

    QString getCommandResult(bool reset = false) const;
    QString command() const { return m_command; }

    bool execute(QString workingDirectory, QStringList args = QStringList());
    bool start(QString workingDirectory, QStringList args = QStringList());
    int exitCode() const { return m_exitCode; }

    void setWorker(Worker *worker) {m_worker = worker; }

private slots:
    void readyReadStandardOutput();
    void readyReadStandardError();
    void finished(int exitCode, QProcess::ExitStatus exitStatus);
};