<?php

/**
 * This file is part of the Carbon package.
 *
 * (c) Brian Nesbitt <brian@nesbot.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace OtomaticAi\Vendors\Carbon\Traits;

use OtomaticAi\Vendors\Carbon\CarbonInterval;
use OtomaticAi\Vendors\Carbon\Exceptions\InvalidIntervalException;
use DateInterval;
/**
 * Trait to call rounding methods to interval or the interval of a period.
 */
trait IntervalRounding
{
    protected function callRoundMethod(string $method, array $parameters)
    {
        $action = \substr($method, 0, 4);
        if ($action !== 'ceil') {
            $action = \substr($method, 0, 5);
        }
        if (\in_array($action, ['round', 'floor', 'ceil'])) {
            return $this->{$action . 'Unit'}(\substr($method, \strlen($action)), ...$parameters);
        }
        return null;
    }
    protected function roundWith($precision, $function)
    {
        $unit = 'second';
        if ($precision instanceof DateInterval) {
            $precision = (string) CarbonInterval::instance($precision, [], \true);
        }
        if (\is_string($precision) && \preg_match('/^\\s*(?<precision>\\d+)?\\s*(?<unit>\\w+)(?<other>\\W.*)?$/', $precision, $match)) {
            if (\trim($match['other'] ?? '') !== '') {
                throw new InvalidIntervalException('Rounding is only possible with single unit intervals.');
            }
            $precision = (int) ($match['precision'] ?: 1);
            $unit = $match['unit'];
        }
        return $this->roundUnit($unit, $precision, $function);
    }
}
