NG auth: fix new customer, remove mapsecrets support, RT#21563
[freeside.git] / FS / FS / cust_credit.pm
index 99c63cb..0376f1d 100644 (file)
@@ -1,23 +1,31 @@
 package FS::cust_credit;
 
 use strict;
-use vars qw( @ISA $conf $unsuspendauto $me $DEBUG );
+use base qw( FS::otaker_Mixin FS::cust_main_Mixin FS::Record );
+use vars qw( $conf $unsuspendauto $me $DEBUG
+             $otaker_upgrade_kludge $ignore_empty_reasonnum
+           );
+use List::Util qw( min );
 use Date::Format;
-use FS::UID qw( dbh getotaker );
+use FS::UID qw( dbh );
 use FS::Misc qw(send_email);
 use FS::Record qw( qsearch qsearchs dbdef );
-use FS::cust_main_Mixin;
+use FS::CurrentUser;
 use FS::cust_main;
+use FS::cust_pkg;
 use FS::cust_refund;
 use FS::cust_credit_bill;
 use FS::part_pkg;
 use FS::reason_type;
 use FS::reason;
+use FS::cust_event;
 
-@ISA = qw( FS::cust_main_Mixin FS::Record );
 $me = '[ FS::cust_credit ]';
 $DEBUG = 0;
 
+$otaker_upgrade_kludge = 0;
+$ignore_empty_reasonnum = 0;
+
 #ask FS::UID to run this stuff for us later
 $FS::UID::callback{'FS::cust_credit'} = sub { 
 
@@ -75,9 +83,9 @@ Amount of the credit
 Specified as a UNIX timestamp; see L<perlfunc/"time">.  Also see
 L<Time::Local> and L<Date::Parse> for conversion functions.
 
-=item otaker
+=item usernum
 
-Order taker (assigned automatically, see L<FS::UID>)
+Order taker (see L<FS::access_user>)
 
 =item reason
 
@@ -95,6 +103,10 @@ Text
 
 Books closed flag, empty or `Y'
 
+=item pkgnum
+
+Desired pkgnum when using experimental package balances.
+
 =back
 
 =head1 METHODS
@@ -147,7 +159,7 @@ sub insert {
                               );
     unless($result) {
       $dbh->rollback if $oldAutoCommit;
-      return "failed to set reason for $me: ". $dbh->errstr;
+      return "failed to set reason for $me"; #: ". $dbh->errstr;
     }
   }
 
@@ -161,7 +173,7 @@ sub insert {
 
   $dbh->commit or die $dbh->errstr if $oldAutoCommit;
 
-  #false laziness w/ cust_credit::insert
+  #false laziness w/ cust_pay::insert
   if ( $unsuspendauto && $old_balance && $cust_main->balance <= 0 ) {
     my @errors = $cust_main->unsuspend;
     #return 
@@ -229,7 +241,8 @@ sub delete {
     my $cust_main = $self->cust_main;
 
     my $error = send_email(
-      'from'    => $conf->config('invoice_from'), #??? well as good as any
+      'from'    => $conf->config('invoice_from', $self->cust_main->agentnum),
+                                 #invoice_from??? well as good as any
       'to'      => $conf->config('deletecredits'),
       'subject' => 'FREESIDE NOTIFICATION: Credit deleted',
       'body'    => [
@@ -258,14 +271,17 @@ sub delete {
 
 }
 
-=item replace OLD_RECORD
+=item replace [ OLD_RECORD ]
 
 You can, but probably shouldn't modify credits... 
 
+Replaces the OLD_RECORD with this one in the database, or, if OLD_RECORD is not
+supplied, replaces this record.  If there is an error, returns the error,
+otherwise returns false.
+
 =cut
 
 sub replace {
-  #return "Can't modify credit!"
   my $self = shift;
   return "Can't modify closed credit" if $self->closed =~ /^Y/i;
   $self->SUPER::replace(@_);
@@ -282,23 +298,31 @@ methods.
 sub check {
   my $self = shift;
 
-  $self->otaker(getotaker) unless ($self->otaker);
+  $self->usernum($FS::CurrentUser::CurrentUser->usernum) unless $self->usernum;
 
   my $error =
     $self->ut_numbern('crednum')
     || $self->ut_number('custnum')
     || $self->ut_numbern('_date')
     || $self->ut_money('amount')
-    || $self->ut_alpha('otaker')
+    || $self->ut_alphan('otaker')
     || $self->ut_textn('reason')
-    || $self->ut_foreign_key('reasonnum', 'reason', 'reasonnum')
     || $self->ut_textn('addlinfo')
     || $self->ut_enum('closed', [ '', 'Y' ])
+    || $self->ut_foreign_keyn('pkgnum', 'cust_pkg', 'pkgnum')
+    || $self->ut_foreign_keyn('eventnum', 'cust_event', 'eventnum')
   ;
   return $error if $error;
 
+  my $method = $ignore_empty_reasonnum ? 'ut_foreign_keyn' : 'ut_foreign_key';
+  $error = $self->$method('reasonnum', 'reason', 'reasonnum');
+  return $error if $error;
+
   return "amount must be > 0 " if $self->amount <= 0;
 
+  return "amount must be greater or equal to amount applied"
+    if $self->unapplied < 0 && ! $otaker_upgrade_kludge;
+
   return "Unknown customer"
     unless qsearchs( 'cust_main', { 'custnum' => $self->custnum } );
 
@@ -315,6 +339,7 @@ Returns all refund applications (see L<FS::cust_credit_refund>) for this credit.
 
 sub cust_credit_refund {
   my $self = shift;
+  map { $_ } #return $self->num_cust_credit_refund unless wantarray;
   sort { $a->_date <=> $b->_date }
     qsearch( 'cust_credit_refund', { 'crednum' => $self->crednum } )
   ;
@@ -329,6 +354,7 @@ credit.
 
 sub cust_credit_bill {
   my $self = shift;
+  map { $_ } #return $self->num_cust_credit_bill unless wantarray;
   sort { $a->_date <=> $b->_date }
     qsearch( 'cust_credit_bill', { 'crednum' => $self->crednum } )
   ;
@@ -406,7 +432,11 @@ sub reason {
                                   'reason' => $value,
                                   'disabled' => 'Y', 
                               } );
-      $reason->insert and $reason = undef;
+      my $error = $reason->insert;
+      if ( $error ) {
+        warn "error inserting reason: $error\n";
+        $reason = undef;
+      }
     }
 
     $self->reasonnum($reason ? $reason->reasonnum : '') ;
@@ -531,7 +561,9 @@ sub _upgrade_data {  # class method
     }
   }
 
-  '';
+  local($otaker_upgrade_kludge) = 1;
+  local($ignore_empty_reasonnum) = 1;
+  $class->_upgrade_otaker(%opts);
 
 }
 
@@ -548,17 +580,24 @@ Returns an SQL fragment to retreive the unapplied amount.
 =cut
 
 sub unapplied_sql {
-  #my $class = shift;
+  my ($class, $start, $end) = @_;
+
+  my $bill_start   = $start ? "AND cust_credit_bill._date <= $start"   : '';
+  my $bill_end     = $end   ? "AND cust_credit_bill._date > $end"     : '';
+  my $refund_start = $start ? "AND cust_credit_refund._date <= $start" : '';
+  my $refund_end   = $end   ? "AND cust_credit_refund._date > $end"   : '';
 
   "amount
         - COALESCE(
                     ( SELECT SUM(amount) FROM cust_credit_refund
-                        WHERE cust_credit.crednum = cust_credit_refund.crednum )
+                        WHERE cust_credit.crednum = cust_credit_refund.crednum
+                        $refund_start $refund_end )
                     ,0
                   )
         - COALESCE(
                     ( SELECT SUM(amount) FROM cust_credit_bill
-                        WHERE cust_credit.crednum = cust_credit_bill.crednum )
+                        WHERE cust_credit.crednum = cust_credit_bill.crednum
+                        $bill_start $bill_end )
                     ,0
                   )
   ";
@@ -580,6 +619,347 @@ sub credited_sql {
   unapplied_sql();
 }
 
+=item credit_lineitems
+
+Example:
+
+  my $error = FS::cust_credit->credit_lineitems(
+
+    #the lineitems to credit
+    'billpkgnums'       => \@billpkgnums,
+    'setuprecurs'       => \@setuprecurs,
+    'amounts'           => \@amounts,
+    'apply'             => 1, #0 leaves the credit unapplied
+
+    #the credit
+    'newreasonnum'      => scalar($cgi->param('newreasonnum')),
+    'newreasonnum_type' => scalar($cgi->param('newreasonnumT')),
+    map { $_ => scalar($cgi->param($_)) }
+      #fields('cust_credit')  
+      qw( custnum _date amount reason reasonnum addlinfo ), #pkgnum eventnum
+
+  );
+
+=cut
+
+#maybe i should just be an insert with extra args instead of a class method
+use FS::cust_bill_pkg;
+sub credit_lineitems {
+  my( $class, %arg ) = @_;
+  my $curuser = $FS::CurrentUser::CurrentUser;
+
+  #some false laziness w/misc/xmlhttp-cust_bill_pkg-calculate_taxes.html
+
+  my $cust_main = qsearchs({
+    'table'     => 'cust_main',
+    'hashref'   => { 'custnum' => $arg{custnum} },
+    'extra_sql' => ' AND '. $curuser->agentnums_sql,
+  }) or return 'unknown customer';
+
+
+  local $SIG{HUP} = 'IGNORE';
+  local $SIG{INT} = 'IGNORE';
+  local $SIG{QUIT} = 'IGNORE';
+  local $SIG{TERM} = 'IGNORE';
+  local $SIG{TSTP} = 'IGNORE';
+  local $SIG{PIPE} = 'IGNORE';
+
+  my $oldAutoCommit = $FS::UID::AutoCommit;
+  local $FS::UID::AutoCommit = 0;
+  my $dbh = dbh;
+
+  #my @cust_bill_pkg = qsearch({
+  #  'select'    => 'cust_bill_pkg.*',
+  #  'table'     => 'cust_bill_pkg',
+  #  'addl_from' => ' LEFT JOIN cust_bill USING (invnum)  '.
+  #                 ' LEFT JOIN cust_main USING (custnum) ',
+  #  'extra_sql' => ' WHERE custnum = $custnum AND billpkgnum IN ('.
+  #                     join( ',', @{$arg{billpkgnums}} ). ')',
+  #  'order_by'  => 'ORDER BY invnum ASC, billpkgnum ASC',
+  #});
+
+  my $error = '';
+  if ($arg{reasonnum} == -1) {
+
+    $error = 'Enter a new reason (or select an existing one)'
+      unless $arg{newreasonnum} !~ /^\s*$/;
+    my $reason = new FS::reason {
+                   'reason'      => $arg{newreasonnum},
+                   'reason_type' => $arg{newreasonnum_type},
+                 };
+    $error ||= $reason->insert;
+    if ( $error ) {
+      $dbh->rollback if $oldAutoCommit;
+      return "Error inserting reason: $error";
+    }
+    $arg{reasonnum} = $reason->reasonnum;
+  }
+
+  my $cust_credit = new FS::cust_credit ( {
+    map { $_ => $arg{$_} }
+      #fields('cust_credit')
+      qw( custnum _date amount reason reasonnum addlinfo ), #pkgnum eventnum
+  } );
+  $error = $cust_credit->insert;
+  if ( $error ) {
+    $dbh->rollback if $oldAutoCommit;
+    return "Error inserting credit: $error";
+  }
+
+  unless ( $arg{'apply'} ) {
+    $dbh->commit or die $dbh->errstr if $oldAutoCommit;
+    return '';
+  }
+
+  #my $subtotal = 0;
+  # keys in all of these are invoice numbers
+  my %cust_credit_bill = ();
+  my %cust_bill_pkg = ();
+  my %cust_credit_bill_pkg = ();
+  my %taxlisthash = ();
+  my %unapplied_payments = (); #invoice numbers, and then billpaynums
+  foreach my $billpkgnum ( @{$arg{billpkgnums}} ) {
+    my $setuprecur = shift @{$arg{setuprecurs}};
+    my $amount = shift @{$arg{amounts}};
+
+    my $cust_bill_pkg = qsearchs({
+      'table'     => 'cust_bill_pkg',
+      'hashref'   => { 'billpkgnum' => $billpkgnum },
+      'addl_from' => 'LEFT JOIN cust_bill USING (invnum)',
+      'extra_sql' => 'AND custnum = '. $cust_main->custnum,
+    }) or die "unknown billpkgnum $billpkgnum";
+  
+    my $invnum = $cust_bill_pkg->invnum;
+
+    if ( $setuprecur eq 'setup' ) {
+      $cust_bill_pkg->setup($amount);
+      $cust_bill_pkg->recur(0);
+      $cust_bill_pkg->unitrecur(0);
+      $cust_bill_pkg->type('');
+    } else {
+      $setuprecur = 'recur'; #in case its a usage classnum?
+      $cust_bill_pkg->recur($amount);
+      $cust_bill_pkg->setup(0);
+      $cust_bill_pkg->unitsetup(0);
+    }
+
+    push @{$cust_bill_pkg{$invnum}}, $cust_bill_pkg;
+
+    #unapply any payments applied to this line item (other credits too?)
+    foreach my $cust_bill_pay_pkg ( $cust_bill_pkg->cust_bill_pay_pkg($setuprecur) ) {
+      $error = $cust_bill_pay_pkg->delete;
+      if ( $error ) {
+        $dbh->rollback if $oldAutoCommit;
+        return "Error unapplying payment: $error";
+      }
+      $unapplied_payments{$invnum}{$cust_bill_pay_pkg->billpaynum}
+        += $cust_bill_pay_pkg->amount;
+    }
+
+    #$subtotal += $amount;
+    $cust_credit_bill{$invnum} += $amount;
+    push @{ $cust_credit_bill_pkg{$invnum} },
+      new FS::cust_credit_bill_pkg {
+        'billpkgnum' => $cust_bill_pkg->billpkgnum,
+        'amount'     => sprintf('%.2f',$amount),
+        'setuprecur' => $setuprecur,
+        'sdate'      => $cust_bill_pkg->sdate,
+        'edate'      => $cust_bill_pkg->edate,
+      };
+
+    # recalculate taxes with new amounts
+    $taxlisthash{$invnum} ||= {};
+    my $part_pkg = $cust_bill_pkg->part_pkg;
+    $cust_main->_handle_taxes( $part_pkg,
+                               $taxlisthash{$invnum},
+                               $cust_bill_pkg,
+                               $cust_bill_pkg->cust_pkg,
+                               $cust_bill_pkg->cust_bill->_date, #invoice time
+                               $cust_bill_pkg->cust_pkg->pkgpart,
+                             );
+  }
+
+  ###
+  # now loop through %cust_credit_bill and insert those
+  ###
+
+  # (hack to prevent cust_credit_bill_pkg insertion)
+  local($FS::cust_bill_ApplicationCommon::skip_apply_to_lineitems_hack) = 1;
+
+  foreach my $invnum ( sort { $a <=> $b } keys %cust_credit_bill ) {
+
+    my $arrayref_or_error =
+      $cust_main->calculate_taxes(
+        $cust_bill_pkg{$invnum}, # list of taxable items that we're crediting
+        $taxlisthash{$invnum},   # list of tax-item bindings
+        $cust_bill_pkg{$invnum}->[0]->cust_bill->_date, # invoice time
+      );
+
+    unless ( ref( $arrayref_or_error ) ) {
+      $dbh->rollback if $oldAutoCommit;
+      return "Error calculating taxes: $arrayref_or_error";
+    }
+    
+    my %tax_links; # {tax billpkgnum}{nontax billpkgnum}
+
+    #taxes
+    foreach my $cust_bill_pkg ( @{ $cust_bill_pkg{$invnum} } ) {
+      my $billpkgnum = $cust_bill_pkg->billpkgnum;
+      my %hash = ( 'taxable_billpkgnum' => $billpkgnum );
+      # gather up existing tax links (we need their billpkgtaxlocationnums)
+      my @tax_links = qsearch('cust_bill_pkg_tax_location', \%hash),
+                      qsearch('cust_bill_pkg_tax_rate_location', \%hash);
+
+      foreach ( @tax_links ) {
+        $tax_links{$_->billpkgnum} ||= {};
+        $tax_links{$_->billpkgnum}{$_->taxable_billpkgnum} = $_;
+      }
+    }
+
+    foreach my $taxline ( @$arrayref_or_error ) {
+
+      my $amount = $taxline->setup;
+
+      # find equivalent tax line item on the existing invoice
+      my $tax_item = qsearchs('cust_bill_pkg', {
+          'invnum'    => $invnum,
+          'pkgnum'    => 0,
+          'itemdesc'  => $taxline->desc,
+      });
+      if (!$tax_item) {
+        # or should we just exit if this happens?
+        $cust_credit->set('amount', 
+          sprintf('%.2f', $cust_credit->get('amount') - $amount)
+        );
+        my $error = $cust_credit->replace;
+        if ( $error ) {
+          $dbh->rollback if $oldAutoCommit;
+          return "error correcting credit for missing tax line: $error";
+        }
+      }
+
+      # but in the new era, we no longer have the problem of uniquely
+      # identifying the tax_Xlocation record.  The billpkgnums of the 
+      # tax and the taxed item are known.
+      foreach my $new_loc
+        ( @{ $taxline->get('cust_bill_pkg_tax_location') },
+          @{ $taxline->get('cust_bill_pkg_tax_rate_location') } )
+      {
+        # the existing tax_Xlocation object
+        my $old_loc =
+          $tax_links{$tax_item->billpkgnum}{$new_loc->taxable_billpkgnum};
+
+        next if !$old_loc; # apply the leftover amount nonspecifically
+
+        #support partial credits: use $amount if smaller
+        # (so just distribute to the first location?   perhaps should
+        #  do so evenly...)
+        my $loc_amount = min( $amount, $new_loc->amount);
+
+        $amount -= $loc_amount;
+
+        $cust_credit_bill{$invnum} += $loc_amount;
+        push @{ $cust_credit_bill_pkg{$invnum} },
+          new FS::cust_credit_bill_pkg {
+            'billpkgnum'                => $tax_item->billpkgnum,
+            'amount'                    => $loc_amount,
+            'setuprecur'                => 'setup',
+            'billpkgtaxlocationnum'     => $old_loc->billpkgtaxlocationnum,
+            'billpkgtaxratelocationnum' => $old_loc->billpkgtaxratelocationnum,
+          };
+
+      } #foreach my $new_loc
+
+      # we still have to deal with the possibility that the tax links don't
+      # cover the whole amount of tax because of an incomplete upgrade...
+      if ($amount > 0) {
+        $cust_credit_bill{$invnum} += $amount;
+        push @{ $cust_credit_bill_pkg{$invnum} },
+          new FS::cust_credit_bill_pkg {
+            'billpkgnum' => $tax_item->billpkgnum,
+            'amount'     => $amount,
+            'setuprecur' => 'setup',
+          };
+
+      } # if $amount > 0
+
+      #unapply any payments applied to the tax
+      foreach my $cust_bill_pay_pkg
+        ( $tax_item->cust_bill_pay_pkg('setup') )
+      {
+        $error = $cust_bill_pay_pkg->delete;
+        if ( $error ) {
+          $dbh->rollback if $oldAutoCommit;
+          return "Error unapplying payment: $error";
+        }
+        $unapplied_payments{$invnum}{$cust_bill_pay_pkg->billpaynum}
+          += $cust_bill_pay_pkg->amount;
+      }
+    } #foreach $taxline
+
+    # if we unapplied any payments from line items, also unapply that 
+    # amount from the invoice
+    foreach my $billpaynum (keys %{$unapplied_payments{$invnum}}) {
+      my $cust_bill_pay = FS::cust_bill_pay->by_key($billpaynum)
+        or die "broken payment application $billpaynum";
+      my @subapps = $cust_bill_pay->lineitem_applications;
+      $error = $cust_bill_pay->delete; # can't replace
+
+      my $new_cust_bill_pay = FS::cust_bill_pay->new({
+          $cust_bill_pay->hash,
+          billpaynum => '',
+          amount => sprintf('%.2f', 
+              $cust_bill_pay->amount 
+              - $unapplied_payments{$invnum}{$billpaynum}),
+      });
+
+      if ( $new_cust_bill_pay->amount > 0 ) {
+        $error ||= $new_cust_bill_pay->insert;
+        # Also reapply it to everything it was applied to before.
+        # Note that we've already deleted cust_bill_pay_pkg records for the
+        # items we're crediting, so they aren't on this list.
+        foreach my $cust_bill_pay_pkg (@subapps) {
+          $cust_bill_pay_pkg->billpaypkgnum('');
+          $cust_bill_pay_pkg->billpaynum($new_cust_bill_pay->billpaynum);
+          $error ||= $cust_bill_pay_pkg->insert;
+        }
+      }
+      if ( $error ) {
+        $dbh->rollback if $oldAutoCommit;
+        return "Error unapplying payment: $error";
+      }
+    }
+    #insert cust_credit_bill
+
+    my $cust_credit_bill = new FS::cust_credit_bill {
+      'crednum' => $cust_credit->crednum,
+      'invnum'  => $invnum,
+      'amount'  => sprintf('%.2f', $cust_credit_bill{$invnum}),
+    };
+    $error = $cust_credit_bill->insert;
+    if ( $error ) {
+      $dbh->rollback if $oldAutoCommit;
+      return "Error applying credit of $cust_credit_bill{$invnum} ".
+             " to invoice $invnum: $error";
+    }
+
+    #and then insert cust_credit_bill_pkg for each cust_bill_pkg
+    foreach my $cust_credit_bill_pkg ( @{$cust_credit_bill_pkg{$invnum}} ) {
+      $cust_credit_bill_pkg->creditbillnum( $cust_credit_bill->creditbillnum );
+      $error = $cust_credit_bill_pkg->insert;
+      if ( $error ) {
+        $dbh->rollback if $oldAutoCommit;
+        return "Error applying credit to line item: $error";
+      }
+    }
+
+  }
+
+  $dbh->commit or die $dbh->errstr if $oldAutoCommit;
+  '';
+
+}
+
 =back
 
 =head1 BUGS