/**
* @param Invoice $invoice
* @return string
*/
protected function getIssueDateAddition(Invoice $invoice)
{
switch ($invoice->getStatus()) {
case Invoice::STATUS_DRAFT:
case Invoice::STATUS_SENT:
if ($invoice->getDueDate() === null) {
return 'No due date';
}
$dueTime = $invoice->getDueDate()->diff($invoice->getIssueDate())->days;
return sprintf('Due in %d %s', $dueTime, $dueTime === 1 ? 'day' : 'days');
case Invoice::STATUS_LATE:
$lateTime = $invoice->getDueDate()->diff($invoice->getIssueDate())->days;
return sprintf('%d %s late', $lateTime, $lateTime === 1 ? 'day' : 'days');
case Invoice::STATUS_PAID:
$payTime = $invoice->getPayDate()->diff($invoice->getIssueDate())->days;
return sprintf('Paid in %d %s', $payTime, $payTime === 1 ? 'day' : 'days');
}
throw new RuntimeException(sprintf('Invalid invoice status "%s"', $invoice->getStatus()));
}
/**
* @param Invoice $invoice
* @param string $status
*/
public function changeStatus(Invoice $invoice, $status)
{
switch ($status) {
case 'draft':
$invoice->setSendDate(null);
$invoice->setPayDate(null);
break;
case 'sent':
if ($invoice->getSendDate() === null) {
$invoice->setSendDate(new DateTime());
}
$invoice->setPayDate(null);
break;
case 'paid':
if ($invoice->getSendDate() === null) {
$invoice->setSendDate(new DateTime());
}
if ($invoice->getPayDate() === null) {
$invoice->setPayDate(new DateTime());
}
break;
default:
throw new RuntimeException(sprintf('Invalid status: %s', $status));
}
$this->persist($invoice);
}
