/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** accordance with the commercial license agreement provided with the
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#pragma once

#include "debugger_global.h"
#include "debuggerconstants.h"

#include <projectexplorer/runconfiguration.h>

#include <functional>

namespace Debugger {

class RemoteSetupResult;
class DebuggerStartParameters;
class DebuggerRunControl;

namespace Internal { class DebuggerEngine; }

DEBUGGER_EXPORT DebuggerRunControl *createDebuggerRunControl(const DebuggerStartParameters &sp,
                                                             ProjectExplorer::RunConfiguration *runConfig,
                                                             QString *errorMessage,
                                                             Core::Id runMode = ProjectExplorer::Constants::DEBUG_RUN_MODE);


struct OutputProcessor
{
    enum OutputChannel
    {
        StandardOut,
        StandardError
    };

    std::function<void(const QString &msg, OutputChannel channel)> process;
    bool logToAppOutputPane = true;
};

class DEBUGGER_EXPORT DebuggerRunControl : public ProjectExplorer::RunControl
{
    Q_OBJECT

public:
    ~DebuggerRunControl() override;

    // ProjectExplorer::RunControl
    void start() override;
    bool promptToStop(bool *prompt = 0) const override;
    StopResult stop() override; // Called from SnapshotWindow.
    bool isRunning() const override;
    QString displayName() const override;
    bool supportsReRunning() const override;
    void handleApplicationOutput(const QString &msg, int channel);

    void startFailed();
    void notifyEngineRemoteServerRunning(const QByteArray &msg, int pid);
    void notifyEngineRemoteSetupFinished(const RemoteSetupResult &result);
    void notifyInferiorIll();
    Q_SLOT void notifyInferiorExited();
    void quitDebugger();
    void abortDebugger();
    void debuggingFinished();

    void showMessage(const QString &msg, int channel = LogDebug);

    DebuggerStartParameters &startParameters();

    void setOutputProcessor(OutputProcessor *processor);

signals:
    void requestRemoteSetup();
    void aboutToNotifyInferiorSetupOk();
    void stateChanged(Debugger::DebuggerState state);

private:
    void handleFinished();

    friend DebuggerRunControl *createHelper(ProjectExplorer::RunConfiguration *runConfig,
                                            Internal::DebuggerEngine *engine);

    DebuggerRunControl(ProjectExplorer::RunConfiguration *runConfig,
                       Internal::DebuggerEngine *engine);

    Internal::DebuggerEngine *m_engine;
    bool m_running;
    OutputProcessor *m_outputProcessor = 0;
};

} // namespace Debugger
