/*
 * Copyright 2013 (c) Anna Schumaker.
 */
#ifndef OCARINA_INDEX_H
#define OCARINA_INDEX_H

#include <file.h>
#include <print.h>

#include <map>
#include <set>
#include <string>

class Index {
private:
	std::map<std::string, std::set<unsigned int> > index;
	std::set<std::string> keys;
	File file;

public:
	Index(std::string);
	void save();
	void load();
#ifdef CONFIG_DEBUG
	void print();
	void print_keys();
#endif /* CONFIG_DEBUG */

	void insert(std::string, unsigned int);
	void remove(std::string);
	void remove(std::string, unsigned int);

	const std::set<std::string>::iterator keys_begin();
	const std::set<std::string>::iterator keys_end();
	const std::set<unsigned int> &operator[](const std::string &);
};

#endif /* OCARINA_INDEX_H */