#include <pop/header.hpp>
#include <common/openfile.hpp>
#include <common/filemap.hpp>
#include <common/pview.hpp>
#include <common/block.hpp>

Header &Header::operator=(const Header &someHeader)
{
  path(someHeader.path());
	from(someHeader.from());
	newsGroups(someHeader.newsGroups());
	subject(someHeader.subject());
	date(someHeader.date());
	organization(someHeader.organization());
	lines(someHeader.lines());
	messageID(someHeader.messageID());
	replyTo(someHeader.replyTo());
	postingHost(someHeader.postingHost());
	newsReader(someHeader.newsReader());
	crossReference(someHeader.crossReference());
	contentType(someHeader.contentType());
	xMailer(someHeader.xMailer());
	return *this;
}

Header &Header::operator=(Block<String> &headerLines)
{
  UINT lineCount(headerLines.size());
  for(int lineIndex=0;lineIndex<lineCount;lineIndex++)
	{
	  String lineItem(headerLines[lineIndex].betweenString(' ',0));
		String &headerLine=headerLines[lineIndex];
		if(headerLine.isNull())continue;
    if(isPath(headerLine))path(lineItem);
    else if(isFrom(headerLine))from(lineItem);
    else if(isNewsGroups(headerLine))newsGroups(lineItem);
    else if(isSubject(headerLine))subject(lineItem);
    else if(isDate(headerLine))date(lineItem);
    else if(isOrganization(headerLine))organization(lineItem);
    else if(isLines(headerLine))lines(lineItem);
    else if(isMessageID(headerLine))messageID(lineItem);
    else if(isReplyTo(headerLine))replyTo(lineItem);
    else if(isNNTPPostingHost(headerLine))postingHost(lineItem);
    else if(isNewsReader(headerLine))newsReader(lineItem);
    else if(isCrossReference(headerLine))crossReference(lineItem);
    else if(isContentType(headerLine))contentType(lineItem);
    else if(isMailer(headerLine))xMailer(lineItem);
	}
	if(replyTo().isNull())replyTo(from());
	return *this;
}

Header &Header::operator=(const String &pathFileName)
{
  FileHandle headerFile(pathFileName,FileHandle::Read,FileHandle::ShareRead);
	FileMap headerMap(headerFile);
	PureViewOfFile headerView(headerMap);
	String headerLine;
	String lineItem;
	
	if(!headerFile.isOkay())return *this;
	while(headerView.getLine(headerLine))
	{
	  if(headerLine.isNull()||!headerLine.length())break;
		lineItem=(headerLine.betweenString(' ',0));
    if(isPath(headerLine))path(lineItem);
    else if(isFrom(headerLine))from(lineItem);
    else if(isNewsGroups(headerLine))newsGroups(lineItem);
    else if(isSubject(headerLine))subject(lineItem);
    else if(isDate(headerLine))date(lineItem);
    else if(isOrganization(headerLine))organization(lineItem);
    else if(isLines(headerLine))lines(lineItem);
    else if(isMessageID(headerLine))messageID(lineItem);
    else if(isReplyTo(headerLine))replyTo(lineItem);
    else if(isNNTPPostingHost(headerLine))postingHost(lineItem);
    else if(isNewsReader(headerLine))newsReader(lineItem);
    else if(isCrossReference(headerLine))crossReference(lineItem);
    else if(isContentType(headerLine))contentType(lineItem);
    else if(isMailer(headerLine))xMailer(lineItem);
	}
	if(replyTo().isNull())replyTo(from());
	return *this;
}

SystemTime Header::systemTime(void)
{
  SystemTime systemTime;
	char *ptrString;

  if(mDate.isNull())return systemTime;
	String tmpDate(mDate.betweenString(',',0));
	if(tmpDate.isNull())return systemTime;
	ptrString=(LPSTR)tmpDate;
	ptrString=::strtok(ptrString," ");
	if(!ptrString)return systemTime;
	systemTime.day(::atoi(ptrString));
	ptrString=::strtok(0," ");
	if(!ptrString)return systemTime;
	if(!::strcmp(ptrString,"Jan"))systemTime.month(SystemTime::January);
	else if(!::strcmp(ptrString,"Feb"))systemTime.month(SystemTime::February);
	else if(!::strcmp(ptrString,"Mar"))systemTime.month(SystemTime::March);
	else if(!::strcmp(ptrString,"Apr"))systemTime.month(SystemTime::April);
	else if(!::strcmp(ptrString,"May"))systemTime.month(SystemTime::May);
	else if(!::strcmp(ptrString,"Jun"))systemTime.month(SystemTime::June);
	else if(!::strcmp(ptrString,"Jul"))systemTime.month(SystemTime::July);
	else if(!::strcmp(ptrString,"Aug"))systemTime.month(SystemTime::August);
	else if(!::strcmp(ptrString,"Sep"))systemTime.month(SystemTime::September);
	else if(!::strcmp(ptrString,"Oct"))systemTime.month(SystemTime::October);
	else if(!::strcmp(ptrString,"Nov"))systemTime.month(SystemTime::November);
	else if(!::strcmp(ptrString,"Dec"))systemTime.month(SystemTime::December);
	else systemTime.month(SystemTime::None);
  ptrString=::strtok(0," ");
	if(!ptrString)return systemTime;
	systemTime.year(::atoi(ptrString));
	systemTime.hour(0);
	systemTime.minute(0);
	systemTime.second(0);
	systemTime.milliseconds(0);
	return systemTime;
}