#ifndef MINIAUDIOENGINE_H
#define MINIAUDIOENGINE_H

#define MINIAUDIO_IMPLEMENTATION
#include "miniaudio.h"
#include "defines.h" //MAX_LAYERS
#include <stdio.h> // for printf

class MiniAudioEngine
{
    friend class AudioWidget;

public:
    MiniAudioEngine();
    void stopEngine();
    bool startEngine(int id);
    static void audioDataCallback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount);

protected:
    ma_result loadMedia(int layer, char *media );
    void volChanged(int layer, float vol);
    void panChanged(int layer, float pan);
    void pitchChanged(int layer, float pitch);
    void playbackChanged(int layer, Status status);
    float getDuration(int layer);
    float getCursor(int layer);
    void setCursor(int layer, int cursor);
    ma_result printFormatInfo(int layer);

private:
    ma_resource_manager_config resourceManagerConfig;
    ma_resource_manager resourceManager;
    ma_device_info* pPlaybackDeviceInfos;
    ma_uint32 playbackDeviceCount;
    ma_uint32 iChosenDevice;
    ma_engine engine;
    ma_device device;
    ma_context context;
    ma_sound m_currentSound[MAX_LAYERS];
    ma_bool8 m_mediaLoaded[MAX_LAYERS];

    ma_result getAllAudioDevices();
    ma_result startDevice(int id);
    ma_result startContext();
};

#endif // MINIAUDIOENGINE_H