<?php
namespace MazlanHalim\IntelliLanz\Detection;

final class DetectorRegistry {
    private array $detectors = array();

    public function register( string $id, DetectorInterface $detector ): void {
        if ( trim( $id ) === '' || isset( $this->detectors[ $id ] ) ) {
            throw new \InvalidArgumentException( 'Detector ID must be nonempty and unique.' );
        }
        $this->detectors[ $id ] = $detector;
    }

    /** @return DetectorInterface[] */
    public function all(): array {
        return array_values( $this->detectors );
    }
}