/**
* Withdraw Money Command Handle
*
* Processes business logic for the withdraw money command.
* @param WithdrawMoney $command Command object.
* @return MoneyWithdrawn Event object.
*/
protected function handleWithdrawMoney(WithdrawMoney $command)
{
$data = $command->getPayload();
$withdrawal = new UsDollar($data->withdrawal);
if ($withdrawal->getValue() < 0) {
throw new MinimumWithdrawalException('You cannot withdraw a negative amount.');
}
if ($withdrawal->getValue() > $this->root->balance->getValue()) {
throw new InsufficientFundsException(sprintf('Insufficient funds. You tried to withdraw $%s but only have $%s in your account.', $withdrawal->getValue(), $this->balance->getValue()));
}
return new MoneyWithdrawn($command->getId(), compact('withdrawal'));
}
