#pragma once

#include "IEngine.h"
#include "ISwapChain.h"
#include "../RenderTargetBase.h"


class SwapChain
	: public RenderTargetBase
	, public ISwapChain
{
public:
	SwapChain(IEngine& argEngine);
	virtual ~SwapChain();

	virtual void SetWindowParameters(HWND argWindowHandle, uint32 argWidth = 0, uint32 argHeight = 0, uint32 argRefreshRate = 0, DataFormat::Enumeration argFormat = DataFormat::Unknown, uint32 argMultiSampleCount = 0, uint32 argMultiSampleQuality = 0);
	virtual void Resize(int argWidth, int argHeight);
	virtual void Present();

	virtual bool get_Fullscreen() const { return !m_SwapChainDescription.Windowed; }
	virtual void set_Fullscreen(bool argState);
	virtual bool get_VSync() const { return m_VSync; }
	virtual void set_VSync(bool argState) {m_VSync = argState; }

	virtual IRenderTargetBase& get_Base() { return *dynamic_cast<IRenderTargetBase*>(this); }

	// IRenderTargetBase
	virtual uint32 get_RenderTargetWidth() const { return m_SwapChainDescription.BufferDesc.Width; }
	virtual uint32 get_RenderTargetHeight() const { return m_SwapChainDescription.BufferDesc.Height; }
	virtual DataFormat::Enumeration get_RenderTargetFormat() const { return (DataFormat::Enumeration)m_SwapChainDescription.BufferDesc.Format; }

protected:
	//ICommandUser
	virtual string8 get_UserName() const { return "SwapChain"; }

protected:
	void RetriveData();
	virtual void Uninitialize();

private:
	DXGI_SWAP_CHAIN_DESC m_SwapChainDescription;
	IDXGISwapChain* m_SwapChain;
	bool m_VSync;
};