#ifndef MUSIC_H
#define MUSIC_H

#include "http_connection.h"

#include <boost/filesystem.hpp>
#include <vector>
#include <iostream>

namespace fs = boost::filesystem;

//! Generalized abstract class for music content.
class MusicListing {
	public:
		typedef boost::shared_ptr<MusicListing> p;
		fs::path path;
		//! Render the content for HTTP transport.
		virtual void render(HTTP::Connection::p req) = 0;
};

//! Represents a track.
class MusicTrack : public MusicListing {
	public:
		MusicTrack(const fs::path path);
		virtual void render(HTTP::Connection::p req);
};

// Forward declaration for MusicDirectory::update()
class Database;

//! Represents a directory.
class MusicDirectory : public MusicListing {
	public:
		typedef boost::shared_ptr<MusicDirectory> p;
		typedef std::vector<fs::path> PathListings;
		PathListings directories;
		PathListings tracks;

		MusicDirectory(const fs::path root);
		virtual void render(HTTP::Connection::p req);
		void update(Database& db);
};

namespace music {
	extern fs::path root_directory;
	void init(std::string root);
	MusicListing::p get(const HTTP::Connection::PathList& path);
	MusicListing::p get(const std::string& path);
	MusicDirectory::p get_directory(const std::string& path);
	std::vector<MusicListing::p> find(std::map<std::string, std::string> search);
	std::vector<MusicListing::p> find(std::string search);
	void begin_update(const std::string path);
};

#endif