/**
* IMPORTANT: To Be Called BEFORE item amount and currency save
* @param $itemId
* @param $newAmount
* @param $newCurrencyId
* @return bool
*/
public function recalculateTicketBalance($itemId, $newAmount, $newCurrencyId)
{
/**
* @var CurrencyVault $currencyVaultService
*/
$currencyVaultService = $this->getServiceLocator()->get('service_currency_currency_vault');
$poDao = new Expenses($this->getServiceLocator(), '\\ArrayObject');
$itemDao = new ExpenseItem($this->getServiceLocator(), '\\ArrayObject');
$oldItemData = $itemDao->getItemAmountAndCurrencyIdById($itemId);
if (is_null($oldItemData['expense_id'])) {
return false;
}
if ($oldItemData['amount'] == $newAmount && $oldItemData['currency_id'] == $newCurrencyId) {
return false;
}
$poData = $poDao->getDataForRecalculation($oldItemData['expense_id']);
$oldItemAmountInPoCurrency = $currencyVaultService->convertCurrency($oldItemData['amount'], (int) $oldItemData['currency_id'], (int) $poData['currency_id'], $oldItemData['date_created']);
$newItemAmountInPoCurrency = $currencyVaultService->convertCurrency($newAmount, (int) $newCurrencyId, (int) $poData['currency_id'], $oldItemData['date_created']);
$recalculatedPoTicketBalance = $poData['ticket_balance'] - $oldItemAmountInPoCurrency + $newItemAmountInPoCurrency;
$recalculatedPoItemBalance = $poData['item_balance'] - $oldItemAmountInPoCurrency + $newItemAmountInPoCurrency;
$poDao->save(['ticket_balance' => $recalculatedPoTicketBalance, 'item_balance' => $recalculatedPoItemBalance], ['id' => $oldItemData['expense_id']]);
$newItemAmountInOldItemCurrency = $currencyVaultService->convertCurrency($newAmount, (int) $newCurrencyId, (int) $oldItemData['currency_id'], $oldItemData['date_created']);
return $newItemAmountInOldItemCurrency;
}
