#include <sample/devhndlr.hpp>
#include <common/string.hpp>

void DeviceHandler::insertHandlers(void)
{
	mWindowHandler.insertHandler(VectorHandler::MMOpenHandler,&mMMOpenHandler);
	mWindowHandler.insertHandler(VectorHandler::MMCloseHandler,&mMMCloseHandler);
	mWindowHandler.insertHandler(VectorHandler::MMDoneHandler,&mMMDoneHandler);
}

void DeviceHandler::removeHandlers(void)
{
	mWindowHandler.removeHandler(VectorHandler::MMOpenHandler,&mMMOpenHandler);
	mWindowHandler.removeHandler(VectorHandler::MMCloseHandler,&mMMCloseHandler);
	mWindowHandler.removeHandler(VectorHandler::MMDoneHandler,&mMMDoneHandler);
}

void DeviceHandler::mmSystemErrorMessage(MMRESULT mmResult)const
{
	String errorString;
	::waveOutGetErrorText(mmResult,(LPSTR)errorString,String::MaxString);
	message(errorString);
}

void DeviceHandler::genericErrorMessage(ErrorCode errorCode)const
{
	if(errorCode==InvalidFormat)message("Invalid Format.");
	else if(errorCode==InvalidDeviceHandle)message("Invalid Device Handle.");
	else if(errorCode==InvalidHeader)message("Invalid Header.");
  else message("Unknown Error.");
  return;
}

WORD DeviceHandler::operator==(const DeviceHandler &/*someDeviceHandler*/)const
{
  return FALSE;
}

CallbackData::ReturnType DeviceHandler::mmOpenHandler(CallbackData &someCallbackData)
{
  openHandler(someCallbackData);
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType DeviceHandler::mmCloseHandler(CallbackData &someCallbackData)
{
  closeHandler(someCallbackData);
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType DeviceHandler::mmDoneHandler(CallbackData &someCallbackData)
{
  doneHandler(someCallbackData);
  return (CallbackData::ReturnType)FALSE;
}

//  virtuals

void DeviceHandler::openHandler(CallbackData &/*someCallbackData*/)
{
	return;
}

void DeviceHandler::closeHandler(CallbackData &/*someCallbackData*/)
{
	return;
}

void DeviceHandler::doneHandler(CallbackData &/*someCallbackData*/)
{
  return;
}

void DeviceHandler::message(const String &strErrorMessage)const
{
  ::MessageBox(::GetFocus(),(LPSTR)(String&)strErrorMessage,(LPSTR)"DeviceHandler",MB_OK);
}