<?php

namespace ;


class  implements UserProviderInterface, PasswordUpgraderInterface
{
    /**
     * Symfony calls this method if you use features like switch_user
     * or remember_me.
     *
     * If you're not using these features, you do not need to implement
     * this method.
     *
     * @throws UserNotFoundException if the user is not found
     */
    public function loadUserByIdentifier($identifier): UserInterface
    {
        // Load a User object from your data source or throw UserNotFoundException.
        // The $identifier argument may not actually be a username:
        // it is whatever value is being returned by the getUserIdentifier()
        // method in your User class.
        throw new \Exception('TODO: fill in loadUserByIdentifier() inside '.__FILE__);
    }

    /**
     * @deprecated since Symfony 5.3, loadUserByIdentifier() is used instead
     */
    public function loadUserByUsername($username): UserInterface
    {
        return $this->loadUserByIdentifier($username);
    }

    /**
     * Refreshes the user after being reloaded from the session.
     *
     * When a user is logged in, at the beginning of each request, the
     * User object is loaded from the session and then this method is
     * called. Your job is to make sure the user's data is still fresh by,
     * for example, re-querying for fresh User data.
     *
     * If your firewall is "stateless: true" (for a pure API), this
     * method is not called.
     */
    public function refreshUser(UserInterface $user): UserInterface
    {
        if (!$user instanceof ) {
            throw new UnsupportedUserException(sprintf('Invalid user class "%s".', $user::class));
        }

        // Return a User object after making sure its data is "fresh".
        // Or throw a UsernameNotFoundException if the user no longer exists.
        throw new \Exception('TODO: fill in refreshUser() inside '.__FILE__);
    }

    /**
     * Tells Symfony to use this provider for this User class.
     */
    public function supportsClass(string $class): bool
    {
        return ::class === $class || is_subclass_of($class, ::class);
    }

    /**
     * Upgrades the hashed password of a user, typically for using a better hash algorithm.
     */
    public function upgradePassword(PasswordAuthenticatedUserInterface $user, string $newHashedPassword): void
    {
        // TODO: when hashed passwords are in use, this method should:
        // 1. persist the new password in the user storage
        // 2. update the $user object with $user->setPassword($newHashedPassword);
    }
}