#include <nntp/rasdlg.hpp>
#include <nntp/rasiface.hpp>

WORD RasDialog::performDialog(void)
{
	::DialogBoxParam(processInstance(),(LPSTR)"RasDialog",mhParent,(DLGPROC)DWindow::DlgProc,(LONG)((DWindow*)this));
  return FALSE;
}

CallbackData::ReturnType RasDialog::initDialogHandler(CallbackData &someCallbackData)
{
  queryRasSettings();
	queryRasEntryNames();
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType RasDialog::commandHandler(CallbackData &someCallbackData)
{
	switch(someCallbackData.wmCommandID())
	{
		case IDOK :
		  if(handleAccept())endDialog(TRUE);
      break;
		case IDCANCEL :
		  endDialog(TRUE);
			break;
		case RasEnable :
		  handleRasEnableEvent();
		case RasList :
		  handleRasListEvent();
			break;
	}
  return (CallbackData::ReturnType)FALSE;
}

void RasDialog::handleRasListEvent(void)
{
  LONG itemIndex;
	String selString;

	itemIndex=sendMessage(RasList,LB_GETCURSEL,0,0L);
	if(LB_ERR==itemIndex)return;
	sendMessage(RasList,LB_GETTEXT,(WPARAM)itemIndex,(LPARAM)(LPCSTR)(LPSTR)selString);
	setText(RasEntry,selString);
}

void RasDialog::handleRasEnableEvent(void)
{
  if(sendMessage(RasEnable,BM_GETCHECK,0,0L))
	{
	  RasInterface rasInterface;
		if(!rasInterface.isOkay())
		{
		  showRasError();
			sendMessage(RasEnable,BM_SETCHECK,FALSE,0L);
		}
	}
  return;
}

void RasDialog::queryRasSettings(void)
{
	if(!mRasOptions.rasUserName().isNull())setText(RasUserName,mRasOptions.rasUserName());
	if(!mRasOptions.rasPassword().isNull())setText(RasPassword,mRasOptions.rasPassword());
	if(!mRasOptions.rasEntryName().isNull())setText(RasEntry,mRasOptions.rasEntryName());
	setInt(RasMaxRetries,mRasOptions.rasMaxRetries());
  if(mRasOptions.rasState())
	{
	  if(!isRasOkay())
		{
		  sendMessage(RasEnable,BM_SETCHECK,FALSE,0L);
			mRasOptions.rasState(FALSE);
			showRasError();
		}
		else sendMessage(RasEnable,BM_SETCHECK,TRUE,0L);
	}
}

WORD RasDialog::handleAccept(void)
{
  String rasUserName;
	String rasPassword;
	String rasEntryName;
	int rasMaxRetries;
	DWORD rasState;

	getText(RasUserName,rasUserName);
	getText(RasPassword,rasPassword);
	getText(RasEntry,rasEntryName);
	getInt(RasMaxRetries,rasMaxRetries);
	rasState=sendMessage(RasEnable,BM_GETCHECK,0,0L);
	if(rasUserName.isNull()){::MessageBox(*this,(LPSTR)"UserName is a requred entry.",(LPSTR)"Error",MB_ICONHAND);return FALSE;}
	if(rasPassword.isNull()){::MessageBox(*this,(LPSTR)"Password is a requred entry.",(LPSTR)"Error",MB_ICONHAND);return FALSE;}
	mRasOptions.rasUserName(rasUserName);
	mRasOptions.rasPassword(rasPassword);
	mRasOptions.rasEntryName(rasEntryName);
	mRasOptions.rasState(rasState);
  mRasOptions.rasMaxRetries(rasMaxRetries);
	return TRUE;
}

void RasDialog::queryRasEntryNames(void)
{
  RasInterface rasInterface;
	Block<RasEntryName> rasEntryNames;

  if(!rasInterface.isOkay())return;
  sendMessage(RasList,WM_SETREDRAW,0,0L);
  sendMessage(RasList,LB_RESETCONTENT,0,0L);
	rasInterface.enumEntries(rasEntryNames);
	if(!rasEntryNames.size())return;
	for(int itemIndex=0;itemIndex<rasEntryNames.size();itemIndex++)
	  sendMessage(RasList,LB_INSERTSTRING,(WPARAM)-1,(LPARAM)(LPSTR)rasEntryNames[itemIndex].entryName());
  sendMessage(RasList,WM_SETREDRAW,TRUE,0L);
	setCurrentEntry(mRasOptions.rasEntryName());
}

void RasDialog::setCurrentEntry(const String &rasEntryName)
{
	sendMessage(RasList,LB_SELECTSTRING,(WPARAM)0,(LPARAM)(LPCSTR)(LPSTR)rasEntryName);
	setText(RasEntry,rasEntryName);
}

WORD RasDialog::isRasOkay(void)const
{
	RasInterface rasInterface;
	return rasInterface.isOkay();
}