<?php

namespace Pterodactyl\Helpers;

use Carbon\CarbonImmutable;

final class Time
{
    /**
     * Gets the time offset from the provided timezone relative to UTC as a number. This
     * is used in the database configuration since we can't always rely on there being support
     * for named timezones in MySQL.
     *
     * Returns the timezone as a string like +08:00 or -05:00 depending on the app timezone.
     */
    public static function getMySQLTimezoneOffset(string $timezone): string
    {
        $offset = round(CarbonImmutable::now($timezone)->getTimezone()->getOffset(CarbonImmutable::now('UTC')) / 3600);

        return sprintf('%s%s:00', $offset > 0 ? '+' : '-', str_pad(abs($offset), 2, '0', STR_PAD_LEFT));
    }
}