/**
* @param Balance $balance
* @SuppressWarnings(PHPMD.CyclomaticComplexity) // it's exactly 5.
*
* @return Balance
*/
private function removeUnusedBudgets(Balance $balance) : Balance
{
$set = $balance->getBalanceLines();
$newSet = new Collection();
foreach ($set as $entry) {
if (!is_null($entry->getBudget()->id)) {
$sum = '0';
foreach ($entry->getBalanceEntries() as $balanceEntry) {
$sum = bcadd($sum, $balanceEntry->getSpent());
}
if (bccomp($sum, '0') === -1) {
$newSet->push($entry);
}
continue;
}
$newSet->push($entry);
}
$balance->setBalanceLines($newSet);
return $balance;
}
