<?php

namespace RoosterLMS\CourseInfo;

use RoosterLMS\Content\Course;
use RoosterLMS\Domain\Actor;
use RoosterLMS\Enrolment\GrantSource;

defined( 'ABSPATH' ) || exit;

final class ComingSoon {

	public static function enrolment_open( Course $course, string $now ): bool {
		return ! self::closed( $course->id, $course->coming_soon_flags, $course->available_from, $now );
	}

	public static function closed( int $course_id, int $flags, ?string $launch, string $now ): bool {
		if ( 0 === ( $flags & ComingSoonFlag::ON->value ) || ( null !== $launch && '' !== $launch && $launch <= $now ) ) {
			return false;
		}
		if ( 0 !== ( $flags & ComingSoonFlag::PRE_ORDER->value ) ) {
			return ! (bool) apply_filters( 'rooster_lms_coming_soon_preorder', false, $course_id );
		}
		return true;
	}

	public static function grant_closed( int $course_id, int $flags, ?string $launch, string $now, GrantSource $source, Actor $actor ): bool {
		if ( GrantSource::STAFF === $source || GrantSource::IMPORT === $source || $actor->is_import() ) {
			return false;
		}
		return self::closed( $course_id, $flags, $launch, $now ) && ! $actor->is_site_admin();
	}
}