1 files changed, 63 insertions, 0 deletions
diff --git a/FS/FS/part_event/Action/Mixin/credit_pkg.pm b/FS/FS/part_event/Action/Mixin/credit_pkg.pm
new file mode 100644
index 0000000..aeda92f
--- /dev/null
+++ b/FS/FS/part_event/Action/Mixin/credit_pkg.pm
@@ -0,0 +1,63 @@
+package FS::part_event::Action::Mixin::credit_pkg;
+
+use strict;
+
+sub eventtable_hashref {
+  { 'cust_pkg' => 1 };
+}
+
+sub option_fields {
+  ( 
+    'reasonnum' => { 'label'        => 'Credit reason',
+                     'type'         => 'select-reason',
+                     'reason_class' => 'R',
+                   },
+    'percent'   => { 'label'   => 'Percent',
+                     'type'    => 'input-percentage',
+                     'default' => '100',
+                   },
+    'what' => { 'label'   => 'Of',
+                'type'    => 'select',
+                #add additional ways to specify in the package def
+                'options' => [ qw( base_recur_permonth unit_setup recur_cost_permonth setup_cost ) ],
+                'labels'  => { 'base_recur_permonth' => 'Base monthly fee',
+                               'unit_setup'          => 'Setup fee',
+                               'recur_cost_permonth' => 'Monthly cost',
+                               'setup_cost'          => 'Setup cost',
+                             },
+              },
+  );
+
+}
+
+#my %no_cust_pkg = ( 'setup_cost' => 1 );
+
+sub _calc_credit {
+  my( $self, $cust_pkg ) = @_;
+
+  my $cust_main = $self->cust_main($cust_pkg);
+
+  my $part_pkg = $cust_pkg->part_pkg;
+
+  my $what = $self->option('what');
+
+  #false laziness w/Condition/cust_payments_pkg.pm
+  if ( $what =~ /_permonth$/ ) { #huh.  yuck.
+    if ( $part_pkg->freq !~ /^\d+$/ ) {
+      die 'WARNING: Not crediting for package '. $cust_pkg->pkgnum.
+          ' ( customer '. $cust_pkg->custnum. ')'.
+          ' - credits not (yet) available for '.
+          ' packages with '. $part_pkg->freq_pretty. ' frequency';
+    }
+  }
+
+  my $percent = $self->option('percent');
+
+  #my @arg = $no_cust_pkg{$what} ? () : ($cust_pkg);
+  my @arg = ($what eq 'setup_cost') ? () : ($cust_pkg);
+
+  sprintf('%.2f', $part_pkg->$what(@arg) * $percent / 100 );
+
+}
+
+1;