#ifndef AC195091_8442_4268_B843_700AB594416A
#define AC195091_8442_4268_B843_700AB594416A
/*
 *******************************************************************************
 *                                   INCLUDE
 *******************************************************************************
 */
#include "AudioAdaptablePipe.h"
#include "AbstractAudioInput.h"
#include "util/FactoryManager.h"
#include <unordered_map>

namespace Video
{
namespace Core
{
/*
 *******************************************************************************
 *                                CLASS DECLARE
 *******************************************************************************
 */
class AudioMixerSelector
{
public:
    static int select(const std::string&)
    {
        return 0;
    }
};

class AudioMixer: public AbstractAudioInput,
                  public ::Util::FactoryManager<AudioMixer, int, AudioMixerSelector, const std::string&>
{
public:
    using Ptr = Poco::AutoPtr<AudioMixer>;
    class Channel: public AudioAdaptablePipe
    {
    public:
        using Ptr = Poco::AutoPtr<Channel>;

    protected:
        Channel(AudioMixer::Ptr, uint32_t id);

    public:
        ~Channel();

        CONFIGURABLE_DECLARE_PARAMETER(Attach, bool)
        CONFIGURABLE_DECLARE_PARAMETER(Input, AudioComponent::Ptr)

        uint32_t id() const;

    protected:
        virtual void start() override;
        virtual void stop() override;
        void         onConfigChanged(ParameterNames& names) override;

        AudioMixer::Ptr mixer();

    private:
        AudioMixer::Ptr _pMixer;
        uint32_t        _id;

        friend AudioMixer;
    };

public:
    AudioMixer(const std::string& name);
    ~AudioMixer();

    Channel::Ptr getChannel(uint32_t id);

    void syncConfigToChannel(Channel::Ptr pChannel);

protected:
    void       start() override;
    void       stop() override;
    void       onConfigChanged(ParameterNames& names) override;
    Frame::Ptr readFrame() override;

    void refreshOutputParams();

    PROPERTY_DECLARE(FrameDuration, uint32_t, 0, protected, protected)
    PROPERTY_DECLARE(Channels, uint32_t, 0, protected, protected)
    PROPERTY_DECLARE(LineSize, uint32_t, 0, protected, protected)

private:
    std::unordered_map<uint32_t, Channel::Ptr> _channels;
    Frame::Ptr                                 _mixFrame;
};

inline uint32_t AudioMixer::Channel::id() const
{
    return _id;
}

inline AudioMixer::Ptr AudioMixer::Channel::mixer()
{
    return _pMixer;
}
}
}
#endif