/* Copyright (C) 2019
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 */

//! \file

#ifndef BLACKSOUND_SAMPLEPROVIDER_SAMPLES_H
#define BLACKSOUND_SAMPLEPROVIDER_SAMPLES_H

#include "blackmisc/audio/audiosettings.h"
#include "blackmisc/settingscache.h"
#include "blacksound/blacksoundexport.h"
#include "resourcesound.h"

#include <QObject>

namespace BlackSound
{
    namespace SampleProvider
    {
        //! Sound samples from resources (wav files)
        class BLACKSOUND_EXPORT Samples : public QObject
        {
        public:
            //! Singleton
            static const Samples &instance();

            //! Avoid to copy
            Samples(const Samples &) = delete;

            //! Various samples (sounds) @{
            const CResourceSound &crackle()    const { return m_crackle; }
            const CResourceSound &click()      const { return m_click; }
            const CResourceSound &whiteNoise() const { return m_whiteNoise; }
            const CResourceSound hfWhiteNoise() const { return m_hfWhiteNoise; }
            //! @}

            //! Play the click sound
            bool playClick() const { return m_audioSettings.get().pttClickUp(); }

            //! File names @{
            static const QString &fnCrackle()    { static const QString f = "afv_crackle_f32.wav"; return f; }
            static const QString &fnClick()      { static const QString f = "afv_click_f32.wav"; return f; }
            static const QString &fnWhiteNoise() { static const QString f = "afv_whitenoise_f32.wav"; return f; }
            static const QString &fnHfWhiteNoise() { static const QString f = "afv_hf_whiteNoise_f32.wav"; return f; }
            //! @}

        private:
            //! Ctor
            Samples();

            CResourceSound m_crackle;
            CResourceSound m_click;
            CResourceSound m_whiteNoise;
            CResourceSound m_hfWhiteNoise;

            BlackMisc::CSetting<BlackMisc::Audio::TSettings> m_audioSettings { this, &Samples::onSettingsChanged };

            //! Init sounds
            void initSounds();

            //! Settings have been changed
            void onSettingsChanged();
        };

    } // ns
} // ns

#endif // guard