RT# 80488 Ensure WA distrct taxes are properly applied

[freeside.git] / FS / FS / TaxEngine / internal.pm

diff --git a/FS/FS/TaxEngine/internal.pm b/FS/FS/TaxEngine/internal.pm
index 3e3e7e5..d680af8 100644 (file)
--- a/FS/FS/TaxEngine/internal.pm
+++ b/FS/FS/TaxEngine/internal.pm
@@ -23,7 +23,8 @@ sub add_sale {
   my ($self, $cust_bill_pkg) = @_;
 
   my $part_item = $cust_bill_pkg->part_X;
-  my $location = $cust_bill_pkg->tax_location;
+  my $location = $cust_bill_pkg->tax_location
+    or return;
   my $custnum = $self->{cust_main}->custnum;
 
   push @{ $self->{items} }, $cust_bill_pkg;
@@ -38,10 +39,28 @@ sub add_sale {
   my @taxes = (); # entries are cust_main_county objects
   my %taxhash_elim = %taxhash;
   my @elim = qw( district city county state );
+
+  # WA state district city names are not stable in the WA tax tables
+  # Allow districts to match with just a district id
+  if ( $taxhash{district} ) {
+    @taxes = qsearch( cust_main_county => {
+      district => $taxhash{district},
+      taxclass => $taxhash{taxclass},
+    });
+    if ( !scalar(@taxes) && $taxhash{taxclass} ) {
+      qsearch( cust_main_county => {
+        district => $taxhash{district},
+        taxclass => '',
+      });
+    }
+  }
+
   do {
 
     #first try a match with taxclass
-    @taxes = qsearch( 'cust_main_county', \%taxhash_elim );
+    if ( !scalar(@taxes) ) {
+      @taxes = qsearch( 'cust_main_county', \%taxhash_elim );
+    }
 
     if ( !scalar(@taxes) && $taxhash_elim{'taxclass'} ) {
       #then try a match without taxclass
@@ -100,12 +119,19 @@ sub taxline {
 
   foreach my $cust_bill_pkg (@$taxables) {
 
-    my $cust_pkg  = $cust_bill_pkg->cust_pkg;
-    my $part_pkg  = $cust_bill_pkg->part_pkg;
     my @new_exemptions;
     my $taxable_charged = $cust_bill_pkg->setup + $cust_bill_pkg->recur
       or next; # don't create zero-amount exemptions
 
+    ## re-add the discounted amount if the tax needs to be charged pre discount
+    if ($tax_object->charge_prediscount) {
+      my $discount_amount = 0;
+      foreach my $discount (@{$cust_bill_pkg->discounts}) {
+        $discount_amount += $discount->amount;
+      }
+      $taxable_charged += $discount_amount;
+    }
+
     # XXX the following procedure should probably be in cust_bill_pkg
 
     if ( $exempt_cust ) {
@@ -125,25 +151,28 @@ sub taxline {
       $taxable_charged = 0;
 
     }
+    
+    if ( my $part_pkg = $cust_bill_pkg->part_pkg ) {
 
-    if ( ($part_pkg->setuptax eq 'Y' or $tax_object->setuptax eq 'Y')
-        and $cust_bill_pkg->setup > 0 and $taxable_charged > 0 ) {
+      if ( ($part_pkg->setuptax eq 'Y' or $tax_object->setuptax eq 'Y')
+          and $cust_bill_pkg->setup > 0 and $taxable_charged > 0 ) {
 
-      push @new_exemptions, FS::cust_tax_exempt_pkg->new({
-          amount => $cust_bill_pkg->setup,
-          exempt_setup => 'Y'
-      });
-      $taxable_charged -= $cust_bill_pkg->setup;
+        push @new_exemptions, FS::cust_tax_exempt_pkg->new({
+            amount => $cust_bill_pkg->setup,
+            exempt_setup => 'Y'
+        });
+        $taxable_charged -= $cust_bill_pkg->setup;
+      }
 
-    }
-    if ( ($part_pkg->recurtax eq 'Y' or $tax_object->recurtax eq 'Y')
-        and $cust_bill_pkg->recur > 0 and $taxable_charged > 0 ) {
+      if ( ($part_pkg->recurtax eq 'Y' or $tax_object->recurtax eq 'Y')
+          and $cust_bill_pkg->recur > 0 and $taxable_charged > 0 ) {
 
-      push @new_exemptions, FS::cust_tax_exempt_pkg->new({
-          amount => $cust_bill_pkg->recur,
-          exempt_recur => 'Y'
-      });
-       $taxable_charged -= $cust_bill_pkg->recur;
+        push @new_exemptions, FS::cust_tax_exempt_pkg->new({
+            amount => $cust_bill_pkg->recur,
+            exempt_recur => 'Y'
+        });
+        $taxable_charged -= $cust_bill_pkg->recur;
+      }
 
     }
 
@@ -294,12 +323,21 @@ sub taxline {
       $this_tax_cents = int($this_tax_cents);
     }
 
+    my $locationnum;
+    if ( my $cust_pkg = $cust_bill_pkg->cust_pkg ) {
+      $locationnum = $cust_pkg->tax_locationnum;
+    } elsif ( $conf->exists('tax-ship_address') ) {
+      $locationnum = $cust_main->ship_locationnum;
+    } else {
+      $locationnum = $cust_main->bill_locationnum;
+    }
+
     my $location = FS::cust_bill_pkg_tax_location->new({
-        'taxnum'      => $tax_object->taxnum,
-        'taxtype'     => ref($tax_object),
-        'cents'       => $this_tax_cents,
-        'pkgnum'      => $cust_bill_pkg->pkgnum,
-        'locationnum' => $cust_bill_pkg->cust_pkg->tax_locationnum,
+        'taxnum'                => $tax_object->taxnum,
+        'taxtype'               => ref($tax_object),
+        'cents'                 => $this_tax_cents,
+        'pkgnum'                => $cust_bill_pkg->pkgnum,
+        'locationnum'           => $locationnum,
         'taxable_cust_bill_pkg' => $cust_bill_pkg,
     });
     push @tax_links, $location;