package FS::part_pkg::discount_Mixin;
use strict;
-use vars qw(@ISA %info);
-use FS::part_pkg;
+use vars qw( %info );
+use Time::Local qw( timelocal );
+use List::Util qw( min );
use FS::cust_pkg;
use FS::cust_bill_pkg_discount;
-use Time::Local qw(timelocal);
-use List::Util 'min';
-@ISA = qw(FS::part_pkg);
%info = ( 'disabled' => 1 );
=head1 NAME
Takes all the arguments of calc_recur. Calculates and returns the amount
by which to reduce the recurring fee; also increments months used on the
-discount and generates an invoice detail describing it.
+discount.
=cut
sub calc_discount {
my($self, $cust_pkg, $sdate, $details, $param ) = @_;
+ my $conf = new FS::Conf;
- my $br = $self->base_recur($cust_pkg);
+ my $br = $self->base_recur_permonth($cust_pkg, $sdate);
$br += $param->{'override_charges'} if $param->{'override_charges'};
-
+
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_left;
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};
+ 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 $chg_months = defined($param->{'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)
- if $cust_pkg->pkgpart == $param->{real_pkgpart};
- die "error discounting: $error" if $error;
+ if (defined $param->{'setup_charge'}) {
+ next unless $discount->setup;
+
+ if ( $discount->percent > 0 ) {
+ $amount = sprintf('%.2f', $discount->percent * $param->{'setup_charge'} / 100 );
+ $months = 1;
+ } elsif ( $discount->amount > 0 && $discount->months == 1) {
+ $discount_left = $param->{'setup_charge'} - $discount->amount;
+ $amount = $param->{'setup_charge'} if $discount_left < 0;
+ $amount = $discount->amount if $discount_left >= 0;
+ $months = 1;
+
+ # transfer remainder of discount, if any, to recur
+ $param->{'discount_left_recur'}{$discount->discountnum} =
+ 0 - $discount_left if $discount_left < 0;
+ } else {
+ next;
+ }
+ } elsif ( defined $param->{'discount_left_recur'}{$discount->discountnum}
+ && $param->{'discount_left_recur'}{$discount->discountnum} > 0
+ ) {
+ # use up transferred remainder of discount from setup
+ $amount = $param->{'discount_left_recur'}{$discount->discountnum};
+ $param->{'discount_left_recur'}{$discount->discountnum} = 0;
+ $months = 1;
+ } elsif ( $discount->setup
+ && $discount->months == 1
+ && $discount->amount > 0
+ ) {
+ next;
+ }
+
+ if ( ! defined $param->{'setup_charge'} ) {
+ if ( $cust_pkg->pkgpart == $param->{'real_pkgpart'} ) {
+ push @{ $param->{precommit_hooks} }, sub {
+ my $error = $cust_pkg_discount->increment_months_used($months);
+ die "error discounting: $error" if $error;
+ };
+ }
+
+ $amount = min($amount, $br);
+ $amount *= $months;
+ }
- $amount *= $months;
- $amount = sprintf('%.2f', $amount);
+ $amount = sprintf('%.2f', $amount + 0.00000001 ); #so 1.005 rounds to 1.01
next unless $amount > 0;
+ # transfer remainder of discount, if any, to setup
+ if ( $discount->setup && $discount->amount > 0
+ && (!$discount->months || $discount->months != 1)
+ && !defined $param->{'setup_charge'}
+ )
+ {
+ $discount_left = $br - $amount;
+ if ( $discount_left < 0 ) {
+ $amount = $br;
+ $param->{'discount_left_setup'}{$discount->discountnum} =
+ 0 - $discount_left;
+ }
+ }
+
#record details in cust_bill_pkg_discount
my $cust_bill_pkg_discount = new FS::cust_bill_pkg_discount {
'pkgdiscountnum' => $cust_pkg_discount->pkgdiscountnum,
'months' => $months,
};
push @{ $param->{'discounts'} }, $cust_bill_pkg_discount;
+ $tot_discount += $amount;
#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;
+ # no longer! this is now done during rendering based on the existence
+ # of the cust_bill_pkg_discount record
+ #
+ #my $money_char = $conf->config('money_char') || '$';
+ #$months = sprintf('%.2f', $months) if $months =~ /\./;
+
+ #my $d = 'Includes ';
+ #my $format;
+
+ #if ( $months eq '1' ) {
+ # $d .= "discount of $money_char$amount";
+ # $d .= " each" if $cust_pkg->quantity > 1;
+ # $format = 'Undiscounted amount: %s%.2f';
+ #} else {
+ # $d .= 'setup ' if defined $param->{'setup_charge'};
+ # $d .= 'discount of '. $discount->description_short;
+ # $d .= " for $months months"
+ # unless defined $param->{'setup_charge'};
+ # $d .= ": $money_char$amount" if $discount->percent;
+ # $format = 'Undiscounted monthly amount: %s%.2f';
+ #}
+
+ #push @$details, $d;
+ #push @$details, sprintf( $format, $money_char, $br );
- $tot_discount += $amount;
}
sprintf('%.2f', $tot_discount);
projects / freeside.git / blobdiff