<?php

namespace RoosterLMS\CourseInfo;

defined( 'ABSPATH' ) || exit;

final class CourseFile {

	public function __construct(
		public readonly int $id,
		public readonly int $course_id,
		public readonly int $attachment_id,
		public readonly string $url,
		public readonly string $title,
		public readonly FileAccess $access,
		public readonly int $sort,
		public readonly int $added_by,
		public readonly string $added_at
	) {}

	public static function from_row( array $r ): self {
		return new self(
			(int) $r['id'],
			(int) $r['course_id'],
			(int) ( $r['attachment_id'] ?? 0 ),
			(string) ( $r['url'] ?? '' ),
			(string) $r['title'],
			FileAccess::tryFrom( (int) $r['access'] ) ?? FileAccess::ENROLLED,
			(int) $r['sort'],
			(int) $r['added_by'],
			(string) $r['added_at']
		);
	}

	public function is_file(): bool {
		return $this->attachment_id > 0;
	}
}