<?php

namespace App\User;

use App\Shared\ValueObject\EmailAddress;
use DateTimeImmutable;
use DateTimeZone;
use RuntimeException;

class EloquentUserRepository implements UserRepository
{
    public function create(CreateUserDto $dto): User
    {
        $model = UserModel::create([
            'email' => $dto->email->value(),
            'display_name' => $dto->displayName,
            'password_hash' => $dto->passwordHash,
            'is_admin' => $dto->isAdmin,
            'email_confirmed_at' => $dto->emailConfirmedAt,
        ]);

        return $this->toDomain($model);
    }

    public function find(int $id): ?User
    {
        $model = UserModel::find($id);

        return $model === null ? null : $this->toDomain($model);
    }

    public function findByEmail(EmailAddress $email): ?User
    {
        $model = UserModel::where('email', $email->value())->first();

        return $model === null ? null : $this->toDomain($model);
    }

    public function findByDisplayName(string $displayName): ?User
    {
        $model = UserModel::where('display_name', $displayName)->first();

        return $model === null ? null : $this->toDomain($model);
    }

    /**
     * @throws RuntimeException
     */
    public function update(User $user): User
    {
        $model = UserModel::find($user->getId());
        if ($model === null) {
            throw new RuntimeException(
                "User with id: {$user->getId()} does not exist"
            );
        }
        $model->email = $user->getEmail()->value();
        $model->display_name = $user->getDisplayName();
        $model->password_hash = $user->getPasswordHash();
        $model->is_admin = $user->isAdmin();
        $model->email_confirmed_at = $user->getEmailConfirmedAt();
        $model->save();

        return $this->toDomain($model);
    }

    private function toDomain(UserModel $model): User
    {
        $confirmedAt = null;
        if ($model->email_confirmed_at !== null) {
            $confirmedAt = new DateTimeImmutable(
                $model->email_confirmed_at->toDateTimeString(),
                new DateTimeZone('UTC'),
            );
        }

        return new User(
            id: $model->id,
            email: new EmailAddress($model->email),
            displayName: $model->display_name,
            passwordHash: $model->password_hash,
            isAdmin: $model->is_admin,
            emailConfirmedAt: $confirmedAt,
        );
    }
}