#include <nntp/msglog.hpp>
#include <nntp/resource.hpp>
#include <fileio/fileio.hpp>

MessageLog::MessageLog(void)
: mStrMessageLogPostFix(STRING_MESSAGELOGPOSTFIX)
{
  mFileIO=::new FileIO;
	mFileIO.disposition(PointerDisposition::Delete);
}

MessageLog::~MessageLog()
{
  close();
}

BOOL MessageLog::setLog(const String &pathFileName)
{
  String strLine;

  mFileIO->close();
	mMasterList.remove();
	if(pathFileName.isNull())return FALSE;
	mPathFileName=pathFileName+strMessageLogPostFix();
  mFileIO->open(mPathFileName,FileIO::GenericRead,FileIO::FileShareRead,FileIO::OpenAlways,FileIO::Archive);
	if(!mFileIO->isOkay())return FALSE;
	while(mFileIO->readLine(strLine))mMasterList.insert(strLine);
	mFileIO->close();
	return TRUE;
}

void MessageLog::close(void)
{
  flush();
	mMasterList.remove();
}

void MessageLog::flush(void)
{
  Block<MsgID> msgIDBlock;

  mFileIO->close();
	if(!mMasterList.leaves())return;
  mFileIO->open(mPathFileName,FileIO::GenericWrite,FileIO::FileShareWrite,FileIO::CreateAlways,FileIO::Normal);
	mMasterList.treeItems(msgIDBlock);
	for(int itemIndex=0;itemIndex<msgIDBlock.size();itemIndex++)mFileIO->writeLine(msgIDBlock[itemIndex]);
	mFileIO->flush();
	mFileIO->close();
}

BOOL MessageLog::searchItem(MsgID &someMsgID)
{
  return mMasterList.searchItem(someMsgID);
}

void MessageLog::insert(const MsgID &someMsgID)
{
  mMasterList.insert(someMsgID);
}

BOOL MessageLog::isOkay(void)
{
  return mFileIO->isOkay();
}