+ # Use actual charge for this period, not base_recur (for discounts).
+ # Use sdate < $time and edate >= $time because when billing on
+ # cancellation, edate = $time.
+ my $credit = 0;
+ foreach my $cust_bill_pkg (
+ qsearch('cust_bill_pkg', {
+ pkgnum => $cust_pkg->pkgnum,
+ edate => {op => '>=', value => $time},
+ recur => {op => '>' , value => 0},
+ })
+ ) {
+
+ # hack to deal with the weird behavior of edate on package cancellation
+ my $edate = $cust_bill_pkg->edate;
+ if ( $self->recur_temporality eq 'preceding' ) {
+ $edate = $self->add_freq($cust_bill_pkg->sdate);
+ }
+
+ # this will also get any package charges that are _entirely_ after the
+ # cancellation date (can happen with advance billing). in that case,
+ # use the entire recurring charge:
+ my $amount = $cust_bill_pkg->recur - $cust_bill_pkg->usage;
+
+ # but if the cancellation happens during the interval, prorate it:
+ # (XXX obey prorate_round_day here?)
+ if ( $cust_bill_pkg->sdate < $time ) {
+ $amount = $amount * ($edate - $time) / ($edate - $cust_bill_pkg->sdate);
+ }
+
+ # calculate tax adjustment. we're not doing full credit_lineitems here
+ # (e.g. not applying the credit to the past billing of this package)
+ # so just include the adjustment in the source record with the rest
+ # of the credit
+ my %tax_adjust = FS::cust_credit->calculate_tax_adjustment(
+ 'custnum' => $cust_pkg->custnum,
+ 'billpkgnums' => [ $cust_bill_pkg->billpkgnum ],
+ 'setuprecurs' => [ 'recur' ],
+ 'amounts' => [ $amount ],
+ );
+ $amount += $tax_adjust{taxtotal};