<?php

namespace App\Enums;

enum ApprovalStatusEnum: string
{
    case PENDING = 'pending';
    case APPROVED = 'approved';
    case REJECTED = 'rejected';

    public function isDecided(): bool
    {
        return $this !== self::PENDING;
    }

    /**
     * @return array<int, string>
     */
    public static function decidedValues(): array
    {
        return array_values(array_map(
            fn (self $status): string => $status->value,
            array_filter(self::cases(), fn (self $status): bool => $status->isDecided()),
        ));
    }
}