hado/core/app/Enums/EventState.php

<?php

namespace App\Enums;

enum EventState: string
{
    case Scheduled = 'scheduled';
    case Preparing = 'preparing';
    case Today = 'today';
    case Overdue = 'overdue';
    case Done = 'done';
    case Expired = 'expired';
    case Withdrawn = 'withdrawn';

    public function isTerminal(): bool
    {
        return in_array($this, [self::Done, self::Expired, self::Withdrawn], true);
    }

    /** Состояния, в которых ядро напоминает. */
    public function isActive(): bool
    {
        return in_array($this, [self::Preparing, self::Today, self::Overdue], true);
    }

    public function countsInBadge(): bool
    {
        return in_array($this, [self::Today, self::Overdue], true);
    }

    /** @return list<string> */
    public static function nonTerminalValues(): array
    {
        return array_values(array_map(
            fn (self $s) => $s->value,
            array_filter(self::cases(), fn (self $s) => ! $s->isTerminal()),
        ));
    }

    /** @return list<string> */
    public static function badgeValues(): array
    {
        return array_values(array_map(
            fn (self $s) => $s->value,
            array_filter(self::cases(), fn (self $s) => $s->countsInBadge()),
        ));
    }
}