<?php
namespace MailPoetVendor\Carbon\Traits;
if (!defined('ABSPATH')) exit;
use MailPoetVendor\Carbon\CarbonInterface;
use MailPoetVendor\Carbon\CarbonTimeZone;
use Closure;
use DateTimeImmutable;
use DateTimeInterface;
use InvalidArgumentException;
use Throwable;
trait Test
{
 ///////////////////////////////////////////////////////////////////
 ///////////////////////// TESTING AIDS ////////////////////////////
 ///////////////////////////////////////////////////////////////////
 protected static $testNow;
 protected static $testDefaultTimezone;
 public static function setTestNow($testNow = null)
 {
 static::$testNow = $testNow instanceof self || $testNow instanceof Closure ? $testNow : static::make($testNow);
 }
 public static function setTestNowAndTimezone($testNow = null, $tz = null)
 {
 if ($testNow) {
 self::$testDefaultTimezone = self::$testDefaultTimezone ?? \date_default_timezone_get();
 }
 $useDateInstanceTimezone = $testNow instanceof DateTimeInterface;
 if ($useDateInstanceTimezone) {
 self::setDefaultTimezone($testNow->getTimezone()->getName(), $testNow);
 }
 static::setTestNow($testNow);
 if (!$useDateInstanceTimezone) {
 $now = static::getMockedTestNow(\func_num_args() === 1 ? null : $tz);
 $tzName = $now ? $now->tzName : null;
 self::setDefaultTimezone($tzName ?? self::$testDefaultTimezone ?? 'UTC', $now);
 }
 if (!$testNow) {
 self::$testDefaultTimezone = null;
 }
 }
 public static function withTestNow($testNow = null, $callback = null)
 {
 static::setTestNow($testNow);
 try {
 $result = $callback();
 } finally {
 static::setTestNow();
 }
 return $result;
 }
 public static function getTestNow()
 {
 return static::$testNow;
 }
 public static function hasTestNow()
 {
 return static::getTestNow() !== null;
 }
 protected static function getMockedTestNow($tz)
 {
 $testNow = static::getTestNow();
 if ($testNow instanceof Closure) {
 $realNow = new DateTimeImmutable('now');
 $testNow = $testNow(static::parse($realNow->format('Y-m-d H:i:s.u'), $tz ?: $realNow->getTimezone()));
 }
 return $testNow instanceof CarbonInterface ? $testNow->avoidMutation()->tz($tz) : $testNow;
 }
 protected static function mockConstructorParameters(&$time, $tz)
 {
 $testInstance = clone static::getMockedTestNow($tz);
 if (static::hasRelativeKeywords($time)) {
 $testInstance = $testInstance->modify($time);
 }
 $time = $testInstance instanceof self ? $testInstance->rawFormat(static::MOCK_DATETIME_FORMAT) : $testInstance->format(static::MOCK_DATETIME_FORMAT);
 }
 private static function setDefaultTimezone($timezone, DateTimeInterface $date = null)
 {
 $previous = null;
 $success = \false;
 try {
 $success = \date_default_timezone_set($timezone);
 } catch (Throwable $exception) {
 $previous = $exception;
 }
 if (!$success) {
 $suggestion = @CarbonTimeZone::create($timezone)->toRegionName($date);
 throw new InvalidArgumentException("Timezone ID '{$timezone}' is invalid" . ($suggestion && $suggestion !== $timezone ? ", did you mean '{$suggestion}'?" : '.') . "\n" . "It must be one of the IDs from DateTimeZone::listIdentifiers(),\n" . 'For the record, hours/minutes offset are relevant only for a particular moment, ' . 'but not as a default timezone.', 0, $previous);
 }
 }
}
