#pragma once

#include "miniaudio.h"

#include <atomic>
#include <memory>

struct PlaybackState {
    ma_decoder decoder{};
    std::atomic<bool> finished{ false };
};

class PlaybackEngine {
public:
    PlaybackEngine();
    ~PlaybackEngine();

    static void data_callback( ma_device* pDevice, void* pOutput, const void*, ma_uint32 frameCount );
    void configureDevice();
    void configureDecoder();
    void initDevice();
    void initDecoder( const char* filePath );

    void startPlayback();
    void stopPlayback();
    void pausePlayback() { stopPlayback(); };
    int isFinished() const;

private:

    ma_device device_;
    ma_format format_;
    unsigned int channels_;
    unsigned int sampleRate_;
    PlaybackState state;

    //config
    ma_decoder_config decoderConfig;
    ma_device_config deviceConfig;
};