#ifndef MONSTERCAT_DL_H_
#define MONSTERCAT_DL_H_

#include <iostream>
#include <string>
#include <vector>
#include "json.hpp"

constexpr bool FORMAT_MP3 = true;
constexpr bool FORMAT_FLAC = false;

struct Track
{
public:
	int number;
	std::string artist;
	std::string title;

	std::string id;
	std::string extended_mix_file_id;
	std::string extended_mix_extension;
};

struct Release
{
	std::string type;
	std::string release_date;
	std::string artist;
	std::string title;
	std::vector<Track> tracks;

	std::string id;
	std::string catalog_id;
};

class Monstercat_DL
{
private:
	std::ostream *m_log;

	std::string m_base_url;

	bool m_is_logged_in;

	std::string calc_proper_artist(const std::string& artist_raw);
	std::string calc_proper_title(const std::string& artist_raw,
		const std::string& title_raw, const std::string& version_raw);

public:
	Monstercat_DL();
	~Monstercat_DL();

	bool login(const std::string& user, const std::string& pass);
	bool logout();

	nlohmann::json get_release_json(const std::string& catalog_id);
	nlohmann::json get_browse_json(const std::string& release_id);

	Release parse_release_json(const nlohmann::json& release_json);
	void add_extended_mixes(Release& release, const nlohmann::json& browse_json);

	std::string calc_release_folder(const Release& release, const std::string& main_folder);
	std::string calc_track_filename(const Release& release, int track_num);

	bool download_cover(const std::string& catalog_id, const std::string& path);
	bool download_track(const std::string& release_id,
		const std::string& track_id, const std::string& filepath, bool is_mp3);
	bool download_file(const std::string& file_id, const std::string& filepath);

};

#endif // MONSTERCAT_DL_H_