SupportBox::unRegister

static function unRegister($code = '', $notifyController = true): bool
{
	if (!MainLoader::includeModule('im'))
	{
		return false;
	}

	$result = false;
	$botCode = self::getBotCode();
	$botId = self::getBotId();

	if ($botCode !== '')
	{
		self::sendRequestFinalizeSession([
			'BOT_CODE' => $botCode,
			'MESSAGE' => Loc::getMessage('SUPPORT_BOX_CLOSE_LINE'),
		]);

		$result = parent::unRegister($botCode, $notifyController);
		if (is_array($result) && isset($result['result']))
		{
			$result = $result['result'];
			if ($result)
			{
				Option::delete('imbot', ['name' => parent::BOT_CODE.'_'.$botCode.'_bot_id']);
			}
		}
	}

	if ($result === false && $botId == 0)
	{
		$res = ImModelBotTable::getList([
			'select' => ['BOT_ID'],
			'filter' => [
				'=CLASS' => static::class
			]
		]);
		if ($botData = $res->fetch())
		{
			$botId = (int)$botData['BOT_ID'];
		}
	}

	if ($result === false && $botId > 0)
	{
		$result = ImBot::unRegister(['BOT_ID' => $botId]);
	}

	self::clearSettings();

	self::deleteAgent([
		'mask' => 'refreshAgent',/** @see SupportBox::refreshAgent */
	]);

	return $result;
}