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<?php
declare(strict_types=1);
namespace Stu\Component\Spacecraft;
use RuntimeException;
enum SpacecraftAlertStateEnum: int
{
case ALERT_GREEN = 1;
case ALERT_YELLOW = 2;
case ALERT_RED = 3;
public function getDescription(): string
return match ($this) {
self::ALERT_GREEN => "Alarm Grün",
self::ALERT_YELLOW => "Alarm Gelb",
self::ALERT_RED => "Alarm Rot"
};
}
public function getEpsUsage(): int
self::ALERT_GREEN => 0,
self::ALERT_YELLOW => 1,
self::ALERT_RED => 2
public function isAtLeast(SpacecraftAlertStateEnum $minimum): bool
return $this->value >= $minimum->value;
public static function getRandomAlertLevel(): SpacecraftAlertStateEnum
/** @var array<int> */
$values = array_map(fn(SpacecraftAlertStateEnum $alertState) => $alertState->value, self::cases());
if($values === []) {
throw new RuntimeException('No alert states defined');
return self::from($values[array_rand($values)]);
st-universe /
core
