/**
 * Copyright 2014 (c) Anna Schumaker.
 */
#include <core/tags/library.h>


static Database<Library> library_db("library.db", true);


Library :: Library()
	 : _size(0), _enabled(false)
{
}

Library :: Library(const std::string &path)
	 : _size(0), _path(path), _enabled(true)
{
}

const std::string Library :: primary_key() const
{
	return _path;
}

void Library :: read(File &file)
{
	file >> _enabled;
	_path = file.getline();
}

void Library :: write(File &file)
{
	file << _enabled << " " << _path;
}

const bool Library :: enabled()
{
	return _enabled;
}

void Library :: set_enabled(bool enabled)
{
	_enabled = enabled;
	library_db.save();
}

const unsigned int Library :: size()
{
	return _size;
}

void Library :: inc_size()
{
	_size++;
}

void Library :: dec_size()
{
	_size--;
}


void tags :: init_library_db()
{
	library_db.load();
}

Library *tags :: get_library(const std::string &path)
{
	Library *ret = library_db.find(path);
	if (ret)
		return ret;
	return library_db.insert(Library(path));
}

Library *tags :: get_library(const unsigned int index)
{
	return library_db.at(index);
}

void tags :: remove_library(Library *library)
{
	if (library)
		library_db.remove(library->index());
}

unsigned int tags :: library_size()
{
	return library_db.actual_size();
}