#pragma once

#include <nlohmann/json.hpp>
#include <string>
#include <vector>

#include "CacheManager.h"

/** @brief single pokemon card */
class PokemonCard {
private:
	nlohmann::json raw_data;

	virtual void raw_load_json(nlohmann::json raw_data);
	virtual void raw_load_cache(const char* cache_path);

	CacheManager* cache_ref = nullptr;

public:
	PokemonCard(CacheManager* cache_ref = nullptr);
	virtual ~PokemonCard();

	/** @brief string stream output (for printing card) */
	friend std::ostream& operator << (std::ostream& output, const PokemonCard& card);

	std::string id; /** @brief pokemon id (with set prefix) */
	std::string name; /** @brief pokemon name */
	unsigned hp; /** @brief pokemon max health points */
	double value; /** @brief pokemon card current market value */
	std::vector<std::string> attacks; /** @brief list of possible attacks */

	/** @brief use API to fetch `this->hp` */
	virtual void fetch_market_value();

	/** @brief check if all files are downloaded */
	virtual void verify_files();
	/** @brief download images */
	virtual void download_files();

	struct from_json; // named constructors (defined below)
	struct from_cache;

	/** @brief set cache */
	virtual void set_cache(CacheManager* cache_ref);
};

struct PokemonCard::from_json : public PokemonCard {
	from_json(nlohmann::json json_data) : PokemonCard() {
		PokemonCard::raw_load_json(json_data);
	}
};

struct PokemonCard::from_cache : public PokemonCard {
	from_cache(CacheManager* cache_ref, std::string cache_path) : PokemonCard(cache_ref) {
		PokemonCard::raw_load_cache(cache_path.c_str());
	}
};