#pragma once
#include "Dsp.h"
#include "IQueuedWork.h"
#include "RingBuffer.h"
#include "Runnable.h"
#include "Singleton/PortAudioAPI.h"
#include "QueuedThreadPool.h"
#include "HAL/ThreadingBase.h"

class FPluginHost;

class FInstrumentRenderThread : public IQueuedWork
{
public:
	FInstrumentRenderThread(FPluginHost* InPluginHost, int32 InFrameNum, TAtomic<int32>& InCounter) :
		PluginHost(InPluginHost), FrameNum(InFrameNum), Counter(InCounter)
	{
	}

	virtual void DoThreadedWork() override;
	virtual void Abandon() override { --Counter; delete this; }
private:
	FPluginHost* PluginHost;
	int32 FrameNum;
	TAtomic<int32>& Counter;
};

class FAudioRenderThread : public FRunnable
{
public:
	FAudioRenderThread();
	virtual bool Init() override;
	virtual uint32 Run() override;
	virtual void Stop() override;
	virtual void Exit() override;

	void SetBlockSize(int32 InBlockSize) { BlockSize = InBlockSize; Size = BlockSize * 16; Buffer.SetCapacity(Size); }
	
	float SampleRate;
	int32 BlockSize;
	uint32 Size;
	Audio::TCircularAudioBuffer<SampleType> Buffer;
private:
	std::atomic<bool> IsRunning;
	FQueuedThreadPool* ThreadPool;
};