Ad::checkDetalizationSupporting

protected function checkDetalizationSupporting()
{
	if (!$this->isConnected())
	{
		return (new Main\Result())->addError(new Main\Error('Ads account not connected.'));
	}

	if (!$this->isSupportExpensesReport())
	{
		return (new Main\Result())->addError(new Main\Error('Detalization not supported.'));
	}

	if ($this->account->hasAccounts())
	{
		if (!$this->accountId)
		{
			return (new Main\Result())->addError(new Main\Error('Ads account not selected.'));
		}
	}

	return null;
}