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


static database<struct library> library_db;


library :: library()
	 : li_size(0), li_enabled(false)
{
}

library :: library(const std::string &path)
	 : li_size(0), li_enabled(true), li_path(path)
{
}

const std::string library :: primary_key() const
{
	return li_path;
}

void library :: read(file &file)
{
	int enabled;
	gchar *path;

	file_readf(&file, "%d\n", &enabled);
	li_enabled = enabled;

	path  = file_readl(&file);
	li_path = path;
	g_free(path);
}

void library :: write(file &file)
{
	file_writef(&file, "%d %s", li_enabled, li_path.c_str());
}

const bool library :: enabled()
{
	return li_enabled;
}

void library :: set_enabled(bool enabled)
{
	li_enabled = enabled;
	db_save(&library_db);
}

const unsigned int library :: size()
{
	return li_size;
}

void library :: inc_size()
{
	li_size++;
}

void library :: dec_size()
{
	li_size--;
}


void tags :: init_library_db()
{
	db_init(&library_db, "library.db", true);
	db_load(&library_db);
}

struct library *library_find(const std::string &path)
{
	return db_find(&library_db, path.c_str());
}

struct library *library_get(const unsigned int index)
{
	return db_at(&library_db, index);
}

void tags :: remove_library(struct library *library)
{
	if (library)
		db_remove(&library_db, library);
}

unsigned int tags :: library_size()
{
	return db_actual_size(&library_db);
}