<?php

namespace Tests\Fakes;

use App\Shared\ValueObject\EmailAddress;
use App\User\CreateUserDto;
use App\User\User;
use App\User\UserRepository;

class FakeUserRepository implements UserRepository
{
    /**
     * @var User[]
     */
    private array $existingUsers = [];

    public function create(CreateUserDto $dto): User
    {
        $id = $this->getNextId();
        $user = new User(
            id: $id,
            email: $dto->email,
            passwordHash: $dto->passwordHash,
            isAdmin: $dto->isAdmin,
        );
        $this->existingUsers[$id] = $user;

        return $user;
    }

    public function find(int $id): ?User
    {
        $user = $this->existingUsers[$id] ?? null;
        if ($user === null) {
            return null;
        }

        return new User(
            id: $user->getId(),
            email: $user->getEmail(),
            passwordHash: $user->getPasswordHash(),
            isAdmin: $user->isAdmin(),
        );
    }

    public function findByEmail(EmailAddress $email): ?User
    {
        foreach ($this->existingUsers as $user) {
            if ($user->getEmail()->equals($email)) {
                return new User(
                    id: $user->getId(),
                    email: $user->getEmail(),
                    passwordHash: $user->getPasswordHash(),
                    isAdmin: $user->isAdmin(),
                );
            }
        }

        return null;
    }

    private function getNextId(): int
    {
        return count($this->existingUsers) + 1;
    }
}