<?php
declare(strict_types=1);

namespace Unsupervised\Schedular\Policy;

class Policy {

	public function __construct(
		public readonly string $title,
		public readonly string $slug,
		public readonly ?int $currentVersionId = null,
		public readonly ?int $id = null,
	) {}

	public static function fromRow( object $row ): self {
		return new self(
			title:            $row->title,
			slug:             $row->slug,
			currentVersionId: null !== $row->current_version_id ? (int) $row->current_version_id : null,
			id:               (int) $row->id,
		);
	}

	/**
	 * Returns a plain array representation of the policy.
	 *
	 * @return array<string, mixed>
	 */
	public function toArray(): array {
		return [
			'id'                 => $this->id,
			'title'              => $this->title,
			'slug'               => $this->slug,
			'current_version_id' => $this->currentVersionId,
		];
	}
}