#include <sample/purewave.hpp>
#include <common/assert.hpp>
#include <sample/wave.hpp>

PureWave::~PureWave()
{
	destroy();
}

PureWave::PureWave(void)
: mhProcessInstance(processInstance()), mClassNameString("PLAYBACKSAMPLEDOUTPUT")
{
	UINT numOutputDevices;
	UINT numInputDevices;
	registerClass();
	createWindow();
	numOutputDevices=::waveOutGetNumDevs();
	numInputDevices=::waveInGetNumDevs();
	for(short deviceIndex=0;deviceIndex<numOutputDevices;deviceIndex++)
		mWaveOutDeviceBlock.insert(&WaveOutDevice(deviceIndex,*this));
	for(deviceIndex=0;deviceIndex<numInputDevices;deviceIndex++)
		mWaveInDeviceBlock.insert(&WaveInDevice(deviceIndex,*this));
}

void PureWave::registerClass(void)const
{
	WNDCLASS wndClass;

	if(::GetClassInfo(mhProcessInstance,(LPSTR)mClassNameString,(WNDCLASS FAR*)&wndClass))return;
	wndClass.style         =CS_HREDRAW|CS_VREDRAW;
	wndClass.lpfnWndProc   =(WNDPROC)Window::WndProc;
	wndClass.cbClsExtra    =0;
	wndClass.cbWndExtra    =sizeof(PureWave*);
	wndClass.hInstance     =mhProcessInstance;
	wndClass.hIcon         =::LoadIcon(NULL,IDI_APPLICATION);
	wndClass.hCursor       =::LoadCursor(NULL,IDC_ARROW);
	wndClass.hbrBackground =(HBRUSH)::GetStockObject(WHITE_BRUSH);
	wndClass.lpszMenuName  =0;
	wndClass.lpszClassName =(LPSTR)mClassNameString;
	::RegisterClass(&wndClass);
	assert(0!=::GetClassInfo(mhProcessInstance,(LPSTR)mClassNameString,(WNDCLASS FAR*)&wndClass));
}

void PureWave::createWindow(void)
{
	assert(0!=::CreateWindow((LPSTR)mClassNameString,(LPSTR)mClassNameString,
		 WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,
		 NULL,NULL,mhProcessInstance,(LPSTR)this));
	show(SW_HIDE);
	update();
}

WORD PureWave::play(WaveForm &someWaveForm,DeviceHandler::PlayMode playMode)
{
	if(!mWaveOutDeviceBlock.size())return FALSE;
	return (mWaveOutDeviceBlock[0]).play(someWaveForm,playMode);
}