/**
 * @file models.hpp
 * @brief Data models with strong typing.
 */

#pragma once

#include <string>
#include <chrono>
#include <optional>

namespace app::core {

/**
 * @brief Base entity with timestamps.
 */
struct BaseEntity {
    int id{0};
    std::chrono::system_clock::time_point created_at;
    std::chrono::system_clock::time_point updated_at;
};

/**
 * @brief User entity.
 */
struct User : BaseEntity {
    std::string email;
    std::string password_hash;
    std::optional<std::string> name;
};

} // namespace app::core