#pragma once

#include <string>
#include <vector>

/** @brief cache storage manager */
class CacheManager {
private:
	std::string cache_path; /** @brief currently opened cache location */
	std::vector<std::fstream*> files;
public:
	/** @brief initialize CacheManager class at `cache_path` */
	CacheManager(const char* cache_path);
	CacheManager(std::string cache_path);
	/** @brief close cache */
	virtual ~CacheManager();
	/** @brief create cache folder structure */
	virtual void init_cache();
	/** @brief update cache date */
	virtual void update_cache();
	/**
	 * @brief check cache file structure
	 *
	 * automatically updates chache if stale and/or creates cache when
	 * non-existant
	 */
	virtual void verify_cache();

	/** @brief get fstream for file in cache or create file */
	virtual std::fstream* cache_get(const char* filename);

	uint64_t age; /** @brief currently opened cache update unix timestamp */
};