/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "threadinfo.h"



namespace Thread
{

void ThreadInfo::SetDb(Db * pdb)
{
	db = pdb;
}


void ThreadInfo::SetTDb(TDb * ptdb)
{
	tdb = ptdb;
}


void ThreadInfo::SetSystem(System * psystem)
{
	system = psystem;
}


void ThreadInfo::Clear()
{
	item_tab.clear();
	thread_tab.clear();
	item_sort_tab.clear();
}



Item * ThreadInfo::FindThreadDir()
{
	const std::wstring & dir_str = system->mounts.pmount->FirstArg(mount_par_thread_dir);

	if( dir_str.empty() )
		return 0;

	int res = system->FollowAllLinks(dir_str, out_dir_tab, out_item);

	if( res != 0 )
		return 0;

return out_dir_tab.back();
}



void ThreadInfo::RemoveThread(long file_id)
{
	if( tdb->GetAnswers(file_id, remove_answer_id_tab) == WINIX_ERR_OK )
	{
		for(size_t i=0 ; i<remove_answer_id_tab.size() ; ++i)
			db->DelFileById(remove_answer_id_tab[i]);
	}

	tdb->RemoveThread(file_id);
}



void ThreadInfo::RemoveThreadAnswer(long answer_id)
{
	tdb->RemoveAnswer(answer_id);
}



void ThreadInfo::RepairAnswer(long answer_id)
{
	iq.Clear();
	iq.SetAll(false, false);
	iq.WhereId(answer_id);
	iq.WhereType(Item::file); // !! moze w przyszlosci pozwolic takze na symlinki?

	if( db->GetItem(repair_item, iq) == WINIX_ERR_NO_ITEM )
	{
		log << log3 << "ThreadInfo: there is no a file for thread answer_id: " << answer_id << logend;
		tdb->RemoveAnswerOnly(answer_id);
	}
}



void ThreadInfo::RepairAnswers(long file_id)
{
	tdb->GetAnswers(file_id, repair_answer_tab);

	for(size_t i=0 ; i<repair_answer_tab.size() ; ++i)
		RepairAnswer(repair_answer_tab[i]);
}


void ThreadInfo::Repair(long file_id)
{
	iq.Clear();
	iq.SetAll(false, false);
	iq.WhereId(file_id);
	iq.WhereType(Item::file); // !! moze w przyszlosci pozwolic takze na symlinki?

	if( db->GetItem(repair_item, iq) == WINIX_ERR_NO_ITEM )
	{
		log << log3 << "ThreadInfo: there is no a file for thread file_id: " << file_id << logend;
		tdb->RemoveThread(file_id);
	}
	else
	{
		RepairAnswers(file_id);
		tdb->RecalcThread(file_id);
	}
}


void ThreadInfo::Repair()
{
	tdb->GetAllThreadsId(repair_id_tab);

	for(size_t i=0 ; i<repair_id_tab.size() ; ++i)
		Repair(repair_id_tab[i]);
}


} // namespace