/*
 * This file is a part of CMSLU -- Content Management System like Unix
 * and is not publicly distributed
 * 
 * Copyright (c) 2009, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "mounts.h"
#include "data.h"
#include "request.h"
#include "log.h"
#include "mountparser.h"


void Mounts::ReadMounts()
{
	MountParser mp;
	
	// !! tymczasowo - bedzie odczyt z bazy z /etc/fstab
	std::string temp = "thread /news desc";
	
	Error err = mp.Parse(temp, mount_table);
	
	if( err != Error::ok )
	{
		log << log1 << "M: some problems with mountpoints (mountpoints table will be empty)" << logend;	
		mount_table.clear();
	}
}






Mount Mounts::GetCurrentMountPoint()
{
	return current_dir;
}



void Mounts::MountCmsForRoot()
{
	current_dir.type = Mount::cms;
	
	Item * proot = data.dirs.GetRootDir();
	
	if( proot )
		current_dir.dir_id = proot->id;
	else
	{
		current_dir.dir_id = -1;
		log << log1 << "M: there is no a root dir" << logend;	
	}
}




void Mounts::CalculateCurrentMountType()
{
std::vector<Item*>::reverse_iterator i;

	
	for(i = request.dir_table.rbegin() ; i!=request.dir_table.rend() ; ++i)
	{
		std::map<long, Mount>::iterator m = mount_table.find( (*i)->id );
		
		if( m != mount_table.end() )
		{
			current_dir = m->second;
			log << log2 << "M: current mount point is: " << current_dir.TypeToStr() << logend;
			return;	
		}
	}


	// we assume that 'cms' mount point is used
	MountCmsForRoot();
	log << log2 << "M: current mount point is: cms (default)" << logend;
}