<?php

declare (strict_types=1);
/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */
namespace RectorPrefix202605\Nette\Utils;

use function array_merge, checkdate, implode, is_numeric, is_string, preg_replace_callback, sprintf, time, trim;
/**
 * Extends PHP's DateTime with strict validation and additional factory methods.
 */
class DateTime extends \DateTime implements \JsonSerializable
{
    /** minute in seconds */
    public const MINUTE = 60;
    /** hour in seconds */
    public const HOUR = 60 * self::MINUTE;
    /** day in seconds */
    public const DAY = 24 * self::HOUR;
    /** week in seconds */
    public const WEEK = 7 * self::DAY;
    /** average month in seconds */
    public const MONTH = 2629800;
    /** average year in seconds */
    public const YEAR = 31557600;
    /**
     * Creates a DateTime object from a string, UNIX timestamp, or other DateTimeInterface object.
     * @throws \Exception if the date and time are not valid.
     * @param string|int|\DateTimeInterface|null $time
     * @return static
     */
    public static function from($time)
    {
        if ($time instanceof \DateTimeInterface) {
            return static::createFromInterface($time);
        } elseif (is_numeric($time)) {
            if ($time <= self::YEAR) {
                $time += time();
            }
            return (new static())->setTimestamp((int) $time);
        } else {
            // textual or null
            return new static((string) $time);
        }
    }
    /**
     * Creates DateTime object.
     * @throws \Exception if the date and time are not valid.
     * @return static
     */
    public static function fromParts(int $year, int $month, int $day, int $hour = 0, int $minute = 0, float $second = 0.0)
    {
        $sec = (int) floor($second);
        return (new static(''))->setDate($year, $month, $day)->setTime($hour, $minute, $sec, (int) round(($second - $sec) * 1000000.0));
    }
    /**
     * Returns a new DateTime object formatted according to the specified format.
     * @return static|false
     * @param string|\DateTimeZone|null $timezone
     */
    public static function createFromFormat(string $format, string $datetime, $timezone = null)
    {
        if (is_string($timezone)) {
            $timezone = new \DateTimeZone($timezone);
        }
        $date = parent::createFromFormat($format, $datetime, $timezone);
        return $date ? static::from($date) : \false;
    }
    public function __construct(string $datetime = 'now', ?\DateTimeZone $timezone = null)
    {
        $this->apply($datetime, $timezone, \true);
    }
    /**
     * @return static
     */
    public function modify(string $modifier)
    {
        $this->apply($modifier);
        return $this;
    }
    /**
     * @return static
     */
    public function setDate(int $year, int $month, int $day)
    {
        if (!checkdate($month, $day, $year)) {
            throw new \Exception(sprintf('The date %04d-%02d-%02d is not valid.', $year, $month, $day));
        }
        return parent::setDate($year, $month, $day);
    }
    /**
     * @return static
     */
    public function setTime(int $hour, int $minute, int $second = 0, int $microsecond = 0)
    {
        if ($hour < 0 || $hour > 23 || $minute < 0 || $minute > 59 || $second < 0 || $second >= 60 || $microsecond < 0 || $microsecond >= 1000000) {
            throw new \Exception(sprintf('The time %02d:%02d:%08.5F is not valid.', $hour, $minute, $second + $microsecond / 1000000));
        }
        return parent::setTime($hour, $minute, $second, $microsecond);
    }
    /**
     * Converts a relative time string (e.g. '10 minut') to seconds.
     */
    public static function relativeToSeconds(string $relativeTime): int
    {
        return (new self('@0 ' . $relativeTime))->getTimestamp();
    }
    private function apply(string $datetime, ?\DateTimeZone $timezone = null, bool $ctr = \false): void
    {
        $relPart = '';
        $absPart = preg_replace_callback('/[+-]?\s*\d+\s+((microsecond|millisecond|[mµu]sec)s?|[mµ]s|sec(ond)?s?|min(ute)?s?|hours?)(\s+ago)?\b/iu', function ($m) use (&$relPart) {
            $relPart .= $m[0] . ' ';
            return '';
        }, $datetime);
        if ($ctr) {
            parent::__construct($absPart, $timezone);
            $this->handleErrors($datetime);
        } elseif (trim($absPart)) {
            parent::modify($absPart) && $this->handleErrors($datetime);
        }
        if ($relPart) {
            $timezone ??= $this->getTimezone();
            $this->setTimezone(new \DateTimeZone('UTC'));
            parent::modify($relPart) && $this->handleErrors($datetime);
            $this->setTimezone($timezone);
        }
    }
    /**
     * Returns JSON representation in ISO 8601 (used by JavaScript).
     */
    public function jsonSerialize(): string
    {
        return $this->format('c');
    }
    /**
     * Returns the date and time in the format 'Y-m-d H:i:s'.
     */
    public function __toString(): string
    {
        return $this->format('Y-m-d H:i:s');
    }
    /**
     * Returns a modified copy of the object. Use (clone $dt)->modify(...) for better type safety.
     * @return static
     */
    public function modifyClone(string $modify = '')
    {
        $dolly = clone $this;
        return $modify ? $dolly->modify($modify) : $dolly;
    }
    private function handleErrors(string $value): void
    {
        $errors = self::getLastErrors();
        $errors = array_merge($errors['errors'] ?? [], $errors['warnings'] ?? []);
        if ($errors) {
            throw new \Exception(implode(', ', $errors) . " '{$value}'");
        }
    }
}
