class Timezone

class Timezone extends Constraint {
    public const TIMEZONE_IDENTIFIER_ERROR = '5ce113e6-5e64-4ea2-90fe-d2233956db13';
    public const TIMEZONE_IDENTIFIER_IN_ZONE_ERROR = 'b57767b1-36c0-40ac-a3d7-629420c775b8';
    public const TIMEZONE_IDENTIFIER_IN_COUNTRY_ERROR = 'c4a22222-dc92-4fc0-abb0-d95b268c7d0b';
    public const TIMEZONE_IDENTIFIER_INTL_ERROR = '45863c26-88dc-41ba-bf53-c73bd1f7e90d';
    public int $zone = \DateTimeZone::ALL;
    public ?string $countryCode = null;
    public bool $intlCompatible = false;
    public string $message = 'This value is not a valid timezone.';
    protected const ERROR_NAMES = [
        self::TIMEZONE_IDENTIFIER_ERROR => 'TIMEZONE_IDENTIFIER_ERROR',
        self::TIMEZONE_IDENTIFIER_IN_ZONE_ERROR => 'TIMEZONE_IDENTIFIER_IN_ZONE_ERROR',
        self::TIMEZONE_IDENTIFIER_IN_COUNTRY_ERROR => 'TIMEZONE_IDENTIFIER_IN_COUNTRY_ERROR',
        self::TIMEZONE_IDENTIFIER_INTL_ERROR => 'TIMEZONE_IDENTIFIER_INTL_ERROR',
    ];
    
    /**
     * @param int|array<string,mixed>|null $zone           Restrict valid timezones to this geographical zone (defaults to {@see \DateTimeZone::ALL})
     * @param string|null                  $countryCode    Restrict the valid timezones to this country if the zone option is {@see \DateTimeZone::PER_COUNTRY}
     * @param bool|null                    $intlCompatible Whether to restrict valid timezones to ones available in PHP's intl (defaults to false)
     * @param string[]|null                $groups
     * @param array<string,mixed>          $options
     *
     * @see \DateTimeZone
     */
    public function __construct(int|array|null $zone = null, ?string $message = null, ?string $countryCode = null, ?bool $intlCompatible = null, ?array $groups = null, mixed $payload = null, array $options = []) {
        if (\is_array($zone)) {
            $options = array_merge($zone, $options);
        }
        elseif (null !== $zone) {
            $options['value'] = $zone;
        }
        parent::__construct($options, $groups, $payload);
        $this->message = $message ?? $this->message;
        $this->countryCode = $countryCode ?? $this->countryCode;
        $this->intlCompatible = $intlCompatible ?? $this->intlCompatible;
        if (null === $this->countryCode) {
            if (0 >= $this->zone || \DateTimeZone::ALL_WITH_BC < $this->zone) {
                throw new ConstraintDefinitionException('The option "zone" must be a valid range of "\\DateTimeZone" constants.');
            }
        }
        elseif (\DateTimeZone::PER_COUNTRY !== (\DateTimeZone::PER_COUNTRY & $this->zone)) {
            throw new ConstraintDefinitionException('The option "countryCode" can only be used when the "zone" option is configured with "\\DateTimeZone::PER_COUNTRY".');
        }
        if ($this->intlCompatible && !class_exists(\IntlTimeZone::class)) {
            throw new ConstraintDefinitionException('The option "intlCompatible" can only be used when the PHP intl extension is available.');
        }
    }
    public function getDefaultOption() : ?string {
        return 'zone';
    }

}