<?php

namespace Carbon\Traits;

use Carbon\CarbonInterface;
use Carbon\CarbonTimeZone;
use Closure;
use DateTimeImmutable;
use DateTimeInterface;
use InvalidArgumentException;
use Throwable;

trait Test
{
	/**
	 * A test Carbon instance to be returned when now instances are created.
	 *
	 * @var Closure|static|null
	 */
	protected static $testNow;

	/**
	 * The timezone to resto to when clearing the time mock.
	 *
	 * @var string|null
	 */
	protected static $testDefaultTimezone;


	/**
	 * Set a Carbon instance (real or mock) to be returned when a "now"
	 * instance is created.  The provided instance will be returned
	 * specifically under the following conditions:
	 *   - A call to the static now() method, ex. Carbon::now()
	 *   - When a null (or blank string) is passed to the constructor or parse(), ex. new Carbon(null)
	 *   - When the string "now" is passed to the constructor or parse(), ex. new Carbon('now')
	 *   - When a string containing the desired time is passed to Carbon::parse().
	 *
	 * Note the timezone parameter was left out of the examples above and
	 * has no affect as the mock value will be returned regardless of its value.
	 *
	 * Only the moment is mocked with setTestNow(), the timezone will still be the one passed
	 * as parameter of date_default_timezone_get() as a fallback (see setTestNowAndTimezone()).
	 *
	 * To clear the test instance call this method using the default
	 * parameter of null.
	 *
	 * /!\ Use this method for unit tests only.
	 *
	 * @param DateTimeInterface|Closure|static|string|false|null $testNow real or mock Carbon instance
	 */
	public static function setTestNow($testNow = null)
	{
		static::$testNow = $testNow instanceof self || $testNow instanceof Closure
		    ? $testNow
		    : static::make($testNow);
	}


	/**
	 * Set a Carbon instance (real or mock) to be returned when a "now"
	 * instance is created.  The provided instance will be returned
	 * specifically under the following conditions:
	 *   - A call to the static now() method, ex. Carbon::now()
	 *   - When a null (or blank string) is passed to the constructor or parse(), ex. new Carbon(null)
	 *   - When the string "now" is passed to the constructor or parse(), ex. new Carbon('now')
	 *   - When a string containing the desired time is passed to Carbon::parse().
	 *
	 * It will also align default timezone (e.g. call date_default_timezone_set()) with
	 * the second argument or if null, with the timezone of the given date object.
	 *
	 * To clear the test instance call this method using the default
	 * parameter of null.
	 *
	 * /!\ Use this method for unit tests only.
	 *
	 * @param DateTimeInterface|Closure|static|string|false|null $testNow real or mock Carbon instance
	 */
	public static function setTestNowAndTimezone($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;
		}
	}


	/**
	 * Temporarily sets a static date to be used within the callback.
	 * Using setTestNow to set the date, executing the callback, then
	 * clearing the test instance.
	 *
	 * /!\ Use this method for unit tests only.
	 *
	 * @param DateTimeInterface|Closure|static|string|false|null $testNow  real or mock Carbon instance
	 * @param Closure|null                                       $callback
	 *
	 * @return mixed
	 */
	public static function withTestNow($testNow = null, $callback = null)
	{
		static::setTestNow($testNow);

		try {
		    $result = $callback();
		} finally {
		    static::setTestNow();
		}

		return $result;
	}


	/**
	 * Get the Carbon instance (real or mock) to be returned when a "now"
	 * instance is created.
	 *
	 * @return Closure|static the current instance used for testing
	 */
	public static function getTestNow()
	{
		return static::$testNow;
	}


	/**
	 * Determine if there is a valid test instance set. A valid test instance
	 * is anything that is not null.
	 *
	 * @return bool true if there is a test instance, otherwise false
	 */
	public static function hasTestNow()
	{
		return static::getTestNow() !== null;
	}


	/**
	 * Get the mocked date passed in setTestNow() and if it's a Closure, execute it.
	 *
	 * @param string|\DateTimeZone $tz
	 *
	 * @return \Carbon\CarbonImmutable|\Carbon\Carbon|null
	 */
	protected static function getMockedTestNow($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()
		    ));
		}
		/* @var \Carbon\CarbonImmutable|\Carbon\Carbon|null $testNow */

		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
		    );
		}
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTAzNTkxNjAzMDA2NTI4MSAyMjE2Njk1MzE4NjMzNzY1IDM1MDIxNTE4MTU5MDM2ODk=