<?php
/**
 * iCalcreator, the PHP class package managing iCal (rfc2445/rfc5445) calendar information.
 *
 * This file is a part of iCalcreator.
 *
 * @author    Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
 * @copyright 2007-2023 Kjell-Inge Gustafsson, kigkonsult AB, All rights reserved
 * @link      https://kigkonsult.se
 * @license   Subject matter of licence is the software iCalcreator.
 *            The above copyright, link, package and version notices,
 *            this licence notice and the invariant [rfc5545] PRODID result use
 *            as implemented and invoked in iCalcreator shall be included in
 *            all copies or substantial portions of the iCalcreator.
 *
 *            iCalcreator is free software: you can redistribute it and/or modify
 *            it under the terms of the GNU Lesser General Public License as
 *            published by the Free Software Foundation, either version 3 of
 *            the License, or (at your option) any later version.
 *
 *            iCalcreator is distributed in the hope that it will be useful,
 *            but WITHOUT ANY WARRANTY; without even the implied warranty of
 *            MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *            GNU Lesser General Public License for more details.
 *
 *            You should have received a copy of the GNU Lesser General Public License
 *            along with iCalcreator. If not, see <https://www.gnu.org/licenses/>.
 */
declare( strict_types = 1 );
namespace Kigkonsult\Icalcreator\Util;

use function abs;
use function sprintf;
use function rtrim;

/**
 * iCalcreator geo support class
 *
 * @since  2.41.62 - 2022-08-28
 */
class GeoFactory
{
    /**
     * @var string  GEO vars: output format for geo latitude and longitude (before rtrim) etc
     */
    public static string $geoLatFmt  = '%s%09.6f';
    public static string $geoLongFmt = '%s%8.6f';

    /**
     * Return formatted geo output
     *
     * @param float  $ll
     * @param string $format
     * @return string
     */
    public static function geo2str2( float $ll, string $format ) : string
    {
        if( 0.0 < $ll ) {
            $sign = StringFactory::$PLUS;
        }
        else {
            $sign = ( 0.0 > $ll ) ? StringFactory::$MINUS : null;
        }
        return
            rtrim(
                rtrim(
                    sprintf( $format, $sign, abs( $ll )),
                    StringFactory::$ZERO
                ),
                StringFactory::$DOT
            );
    }
}