<?php
/**
 * Fetch a single booking form for admin.
 *
 * @package Bookline
 */

declare( strict_types=1 );

namespace Bookline\Application\BookingForm;

use Bookline\Domain\BookingForm\BookingFormRepository;
use Bookline\Domain\Shared\DomainException;

/**
 * Admin booking-form read handler.
 *
 * @since 0.1.0
 */
final class GetBookingFormHandler {

	/**
	 * Constructor.
	 *
	 * @param BookingFormRepository $forms Form port.
	 */
	public function __construct(
		private readonly BookingFormRepository $forms,
	) {}

	/**
	 * Handle a get request.
	 *
	 * @param int $id Form id.
	 * @return array<string, mixed>
	 *
	 * @throws DomainException When not found.
	 */
	public function handle( int $id ): array {
		$form = $this->forms->find_by_id( $id );
		if ( null === $form ) {
			throw new DomainException( 'booking_form.not_found', 'Booking form not found.' );
		}
		return BookingFormPresenter::to_admin_array( $form );
	}
}