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


index_entry :: index_entry()
{
	ie_set = SET_INIT();
}

index_entry :: index_entry(const std::string &key)
	    : ie_key(key)
{
	ie_set = SET_INIT();
}

index_entry :: ~index_entry()
{
	set_deinit(&ie_set);
}

const std::string index_entry :: primary_key() const
{
	return ie_key;
}

void index_entry :: write(file &file)
{
	file_writef(&file, "%s\n" , ie_key.c_str());
	set_write(&file, &ie_set);
}

void index_entry :: read(file &file)
{
	gchar *key = file_readl(&file);

	ie_key = key;
	g_free(key);

	set_read(&file, &ie_set);
}



void index_init(database<index_entry> *index, const gchar *filepath,
		bool autosave)
{
	db_init(index, filepath, autosave);
}

index_entry *index_insert(database<index_entry> *index, const gchar *key,
			  unsigned int value)
{
	index_entry *it = db_find(index, key);

	set_insert(&it->ie_set, value);
	db_autosave(index);
	return it;
}

void index_remove(database<index_entry> *index, const gchar *key,
		  unsigned int value)
{
	index_entry *it = db_get(index, key);
	if (it) {
		set_remove(&it->ie_set, value);
		db_autosave(index);
	}
}

bool index_has(database<index_entry> *index, const gchar *key, unsigned int value)
{
	index_entry *it = db_get(index, key);

	if (!it)
		return false;
	return set_has(&it->ie_set, value);
}