X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=FS%2FFS%2Fpart_pkg%2Fflat.pm;h=d539e8d1ede80f87ab4b2ec5f4ce801bff1a3e82;hb=fff0c848e4c9933934b8da41d23e45b204cac11b;hp=9bb45e624881515970e95a1443ebd6257f965790;hpb=0fcdc36642e1430f02ebf5326740e231883bd41f;p=freeside.git

diff --git a/FS/FS/part_pkg/flat.pm b/FS/FS/part_pkg/flat.pm
index 9bb45e624..d539e8d1e 100644
--- a/FS/FS/part_pkg/flat.pm
+++ b/FS/FS/part_pkg/flat.pm
@@ -6,11 +6,14 @@ use vars qw( @ISA %info
              @usage_fieldorder @usage_recharge_fieldorder
            );
 use Tie::IxHash;
+use List::Util qw(min); # max);
 #use FS::Record qw(qsearch);
 use FS::UI::bytecount;
+use FS::Conf;
 use FS::part_pkg;
+use FS::cust_bill_pkg_discount;
 
-@ISA = qw(FS::part_pkg);
+@ISA = qw(FS::part_pkg FS::part_pkg::prorate_Mixin);
 
 tie my %temporalities, 'Tie::IxHash',
   'upcoming'  => "Upcoming (future)",
@@ -104,19 +107,40 @@ tie my %temporalities, 'Tie::IxHash',
                              'type' => 'select',
                              'select_options' => \%temporalities,
                            },
-
-    %usage_fields,
-    %usage_recharge_fields,
-
     'unused_credit' => { 'name' => 'Credit the customer for the unused portion'.
                                    ' of service at cancellation',
                          'type' => 'checkbox',
                        },
+
+    #used in cust_pkg.pm so could add to any price plan
+    'expire_months' => { 'name' => 'Auto-add an expiration date this number of months out',
+                       },
+    #used in cust_pkg.pm so could add to any price plan where it made sense
+    'start_1st'     => { 'name' => 'Auto-add a start date to the 1st, ignoring the current month.',
+                         'type' => 'checkbox',
+                       },
+    'sync_bill_date' => { 'name' => 'Prorate first month to synchronize '.
+                                    'with the customer\'s other packages',
+                          'type' => 'checkbox',
+                        },
+    'unsuspend_adjust_bill' => 
+                        { 'name' => 'Adjust next bill date forward when '.
+                                    'unsuspending',
+                          'type' => 'checkbox',
+                        },
+
+    %usage_fields,
+    %usage_recharge_fields,
+
     'externalid' => { 'name'   => 'Optional External ID',
                       'default' => '',
                     },
   },
-  'fieldorder' => [ qw( setup_fee recur_fee recur_temporality unused_credit ),
+  'fieldorder' => [ qw( setup_fee recur_fee
+                        recur_temporality unused_credit
+                        expire_months start_1st sync_bill_date
+                        unsuspend_adjust_bill
+                      ),
                     @usage_fieldorder, @usage_recharge_fieldorder,
                     qw( externalid ),
                   ],
@@ -140,12 +164,12 @@ sub calc_setup {
 sub unit_setup {
   my($self, $cust_pkg, $sdate, $details ) = @_;
 
-  $self->option('setup_fee');
+  $self->option('setup_fee') || 0;
 }
 
 sub calc_recur {
   my $self = shift;
-  my($cust_pkg) = @_;
+  my($cust_pkg, $sdate, $details, $param ) = @_;
 
   #my $last_bill = $cust_pkg->last_bill;
   my $last_bill = $cust_pkg->get('last_bill'); #->last_bill falls back to setup
@@ -153,7 +177,72 @@ sub calc_recur {
   return 0
     if $self->option('recur_temporality', 1) eq 'preceding' && $last_bill == 0;
 
-  $self->base_recur(@_);
+  if( $self->option('sync_bill_date',1) ) {
+    return $self->calc_prorate(@_);
+  }
+  else {
+    my $charge = $self->base_recur($cust_pkg);
+    my $discount = $self->calc_discount($cust_pkg, $sdate, $details, $param);
+
+    return sprintf('%.2f', $charge - $discount);
+  }
+}
+
+sub calc_discount {
+  my($self, $cust_pkg, $sdate, $details, $param ) = @_;
+
+  my $br = $self->base_recur($cust_pkg);
+
+  my $tot_discount = 0;
+  #UI enforces just 1 for now, will need ordering when they can be stacked
+  my @cust_pkg_discount = $cust_pkg->cust_pkg_discount_active;
+  foreach my $cust_pkg_discount ( @cust_pkg_discount ) {
+     my $discount = $cust_pkg_discount->discount;
+     #UI enforces one or the other (for now?  probably for good)
+     my $amount = 0;
+     $amount += $discount->amount
+       if $cust_pkg->pkgpart == $param->{real_pkgpart};
+     $amount += sprintf('%.2f', $discount->percent * $br / 100 );
+
+     my $chg_months = $param->{'months'} || $cust_pkg->part_pkg->freq;
+     
+     my $months = $discount->months
+                    ? min( $chg_months,
+                           $discount->months - $cust_pkg_discount->months_used )
+                    : $chg_months;
+
+     my $error = $cust_pkg_discount->increment_months_used($months);
+     die "error discounting: $error" if $error;
+
+     $amount *= $months;
+     $amount = sprintf('%.2f', $amount);
+
+     next unless $amount > 0;
+
+     #record details in cust_bill_pkg_discount
+     my $cust_bill_pkg_discount = new FS::cust_bill_pkg_discount {
+       'pkgdiscountnum' => $cust_pkg_discount->pkgdiscountnum,
+       'amount'         => $amount,
+       'months'         => $months,
+     };
+     push @{ $param->{'discounts'} }, $cust_bill_pkg_discount;
+
+     #add details on discount to invoice
+     my $conf = new FS::Conf;
+     my $money_char = $conf->config('money_char') || '$';  
+     $months = sprintf('%.2f', $months) if $months =~ /\./;
+
+     my $d = 'Includes ';
+     $d .= $discount->name. ' ' if $discount->name;
+     $d .= 'discount of '. $discount->description_short;
+     $d .= " for $months month". ( $months!=1 ? 's' : '' );
+     $d .= ": $money_char$amount" if $months != 1 || $discount->percent;
+     push @$details, $d;
+
+     $tot_discount += $amount;
+  }
+
+  sprintf('%.2f', $tot_discount);
 }
 
 sub base_recur {
@@ -212,7 +301,11 @@ sub is_free_options {
 
 sub is_prepaid { 0; } #no, we're postpaid
 
-sub can_discount { 1; } #and anything that inherits from us
+#XXX discounts only on recurring fees for now (no setup/one-time or usage)
+sub can_discount {
+  my $self = shift;
+  $self->freq =~ /^\d+$/ && $self->freq > 0;
+}
 
 sub usage_valuehash {
   my $self = shift;