<?php

namespace App\DataTransferObjects;

use App\Http\Requests\UserLanguageRequest;
use App\Enums\UserLanguageSource;

readonly class UserLanguageDto
{
    public function __construct(
        public string $language,
    ) {
    }

    public static function fromRequest(UserLanguageRequest $request): self
    {
        return new self(
            language: $request->validated('language'),
        );
    }

    public static function fromString(string $language): self
    {
        if (!UserLanguageSource::isValid($language)) {
            throw new \InvalidArgumentException('Invalid language');
        }

        return new self(
            language: $language,
        );
    }
}