#pragma once

#include <functional>

#include <iostream>

#include "cppcon/common.hpp"

#include "fmt/format.h"

#include "nlohmann/json.hpp"

struct MyDate {

std::uint16_t year;

std::uint16_t month;

std::uint16_t day;

std::string to_string() const;

friend std::ostream& operator<<(std::ostream& os, const MyDate& dt);

serialized_t serialize() const {

std::cout << "serializing date" << std::endl;

return serialized_t();

}

};

void to_json(nlohmann::json& j, const MyDate& p);

template <>

struct fmt::formatter<MyDate> : fmt::formatter<std::string> {

auto format(const MyDate& date, auto& ctx) {

return formatter<std::string>::format(

fmt::format("{}/{}/{}", date.month, date.day, date.year), ctx);

}

};

template <>

struct std::hash<MyDate> {

std::size_t operator()(const MyDate& date) const noexcept {

return std::hash<std::string>{}(date.to_string());

}

};