-sub bill {
- my( $self, %options ) = @_;
- return '' if $self->payby eq 'COMP';
- warn "$me bill customer ". $self->custnum. "\n"
- if $DEBUG;
-
- my $time = $options{'time'} || time;
-
- my $error;
-
- #put below somehow?
- 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;
-
- $self->select_for_update; #mutex
-
- #create a new invoice
- #(we'll remove it later if it doesn't actually need to be generated [contains
- # no line items] and we're inside a transaciton so nothing else will see it)
- my $cust_bill = new FS::cust_bill ( {
- 'custnum' => $self->custnum,
- '_date' => $time,
- #'charged' => $charged,
- 'charged' => 0,
- } );
- $error = $cust_bill->insert;
- if ( $error ) {
- $dbh->rollback if $oldAutoCommit;
- return "can't create invoice for customer #". $self->custnum. ": $error";
- }
- my $invnum = $cust_bill->invnum;
-
- ###
- # find the packages which are due for billing, find out how much they are
- # & generate invoice database.
- ###
-
- my( $total_setup, $total_recur ) = ( 0, 0 );
- my %tax;
- my @precommit_hooks = ();
-
- foreach my $cust_pkg (
- qsearch('cust_pkg', { 'custnum' => $self->custnum } )
- ) {
-
- #NO!! next if $cust_pkg->cancel;
- next if $cust_pkg->getfield('cancel');
-
- warn " bill package ". $cust_pkg->pkgnum. "\n" if $DEBUG > 1;
-
- #? to avoid use of uninitialized value errors... ?
- $cust_pkg->setfield('bill', '')
- unless defined($cust_pkg->bill);
-
- my $part_pkg = $cust_pkg->part_pkg;
-
- my %hash = $cust_pkg->hash;
- my $old_cust_pkg = new FS::cust_pkg \%hash;
-
- my @details = ();
-
- ###
- # bill setup
- ###
-
- my $setup = 0;
- if ( ! $cust_pkg->setup &&
- (
- ( $conf->exists('disable_setup_suspended_pkgs') &&
- ! $cust_pkg->getfield('susp')
- ) || ! $conf->exists('disable_setup_suspended_pkgs')
- )
- || $options{'resetup'}
- ) {
-
- warn " bill setup\n" if $DEBUG > 1;
-
- $setup = eval { $cust_pkg->calc_setup( $time, \@details ) };
- if ( $@ ) {
- $dbh->rollback if $oldAutoCommit;
- return "$@ running calc_setup for $cust_pkg\n";
- }
-
- $cust_pkg->setfield('setup', $time) unless $cust_pkg->setup;
- }
-
- ###
- # bill recurring fee
- ###
-
- my $recur = 0;
- my $sdate;
- if ( $part_pkg->getfield('freq') ne '0' &&
- ! $cust_pkg->getfield('susp') &&
- ( $cust_pkg->getfield('bill') || 0 ) <= $time
- ) {
-
- warn " bill recur\n" if $DEBUG > 1;
-
- # XXX shared with $recur_prog
- $sdate = $cust_pkg->bill || $cust_pkg->setup || $time;
-
- #over two params! lets at least switch to a hashref for the rest...
- my %param = ( 'precommit_hooks' => \@precommit_hooks, );
-
- $recur = eval { $cust_pkg->calc_recur( \$sdate, \@details, \%param ) };
- if ( $@ ) {
- $dbh->rollback if $oldAutoCommit;
- return "$@ running calc_recur for $cust_pkg\n";
- }
-
- #change this bit to use Date::Manip? CAREFUL with timezones (see
- # mailing list archive)
- my ($sec,$min,$hour,$mday,$mon,$year) =
- (localtime($sdate) )[0,1,2,3,4,5];
-
- #pro-rating magic - if $recur_prog fiddles $sdate, want to use that
- # only for figuring next bill date, nothing else, so, reset $sdate again
- # here
- $sdate = $cust_pkg->bill || $cust_pkg->setup || $time;
- $cust_pkg->last_bill($sdate)
- if $cust_pkg->dbdef_table->column('last_bill');
-
- if ( $part_pkg->freq =~ /^\d+$/ ) {
- $mon += $part_pkg->freq;
- until ( $mon < 12 ) { $mon -= 12; $year++; }
- } elsif ( $part_pkg->freq =~ /^(\d+)w$/ ) {
- my $weeks = $1;
- $mday += $weeks * 7;
- } elsif ( $part_pkg->freq =~ /^(\d+)d$/ ) {
- my $days = $1;
- $mday += $days;
- } elsif ( $part_pkg->freq =~ /^(\d+)h$/ ) {
- my $hours = $1;
- $hour += $hours;
- } else {
- $dbh->rollback if $oldAutoCommit;
- return "unparsable frequency: ". $part_pkg->freq;
- }
- $cust_pkg->setfield('bill',
- timelocal_nocheck($sec,$min,$hour,$mday,$mon,$year));
- }
-
- warn "\$setup is undefined" unless defined($setup);
- warn "\$recur is undefined" unless defined($recur);
- warn "\$cust_pkg->bill is undefined" unless defined($cust_pkg->bill);
-
- ###
- # If $cust_pkg has been modified, update it and create cust_bill_pkg records
- ###
-
- if ( $cust_pkg->modified ) { # hmmm.. and if the options are modified?
-
- warn " package ". $cust_pkg->pkgnum. " modified; updating\n"
- if $DEBUG >1;
-
- $error=$cust_pkg->replace($old_cust_pkg,
- options => { $cust_pkg->options },
- );
- if ( $error ) { #just in case
- $dbh->rollback if $oldAutoCommit;
- return "Error modifying pkgnum ". $cust_pkg->pkgnum. ": $error";
- }
-
- $setup = sprintf( "%.2f", $setup );
- $recur = sprintf( "%.2f", $recur );
- if ( $setup < 0 && ! $conf->exists('allow_negative_charges') ) {
- $dbh->rollback if $oldAutoCommit;
- return "negative setup $setup for pkgnum ". $cust_pkg->pkgnum;
- }
- if ( $recur < 0 && ! $conf->exists('allow_negative_charges') ) {
- $dbh->rollback if $oldAutoCommit;
- return "negative recur $recur for pkgnum ". $cust_pkg->pkgnum;
- }
-
- if ( $setup != 0 || $recur != 0 ) {
-
- warn " charges (setup=$setup, recur=$recur); adding line items\n"
- if $DEBUG > 1;
- my $cust_bill_pkg = new FS::cust_bill_pkg ({
- 'invnum' => $invnum,
- 'pkgnum' => $cust_pkg->pkgnum,
- 'setup' => $setup,
- 'recur' => $recur,
- 'sdate' => $sdate,
- 'edate' => $cust_pkg->bill,
- 'details' => \@details,
- });
- $error = $cust_bill_pkg->insert;
- if ( $error ) {
- $dbh->rollback if $oldAutoCommit;
- return "can't create invoice line item for invoice #$invnum: $error";
- }
- $total_setup += $setup;
- $total_recur += $recur;
-
- ###
- # handle taxes
- ###
-
- unless ( $self->tax =~ /Y/i || $self->payby eq 'COMP' ) {
-
- my $prefix =
- ( $conf->exists('tax-ship_address') && length($self->ship_last) )
- ? 'ship_'
- : '';
- my %taxhash = map { $_ => $self->get("$prefix$_") }
- qw( state county country );
-
- $taxhash{'taxclass'} = $part_pkg->taxclass;
-
- my @taxes = qsearch( 'cust_main_county', \%taxhash );
-
- unless ( @taxes ) {
- $taxhash{'taxclass'} = '';
- @taxes = qsearch( 'cust_main_county', \%taxhash );
- }
-
- #one more try at a whole-country tax rate
- unless ( @taxes ) {
- $taxhash{$_} = '' foreach qw( state county );
- @taxes = qsearch( 'cust_main_county', \%taxhash );
- }
-
- # maybe eliminate this entirely, along with all the 0% records
- unless ( @taxes ) {
- $dbh->rollback if $oldAutoCommit;
- return
- "fatal: can't find tax rate for state/county/country/taxclass ".
- join('/', ( map $self->get("$prefix$_"),
- qw(state county country)
- ),
- $part_pkg->taxclass ). "\n";
- }
-
- foreach my $tax ( @taxes ) {
-
- my $taxable_charged = 0;
- $taxable_charged += $setup
- unless $part_pkg->setuptax =~ /^Y$/i
- || $tax->setuptax =~ /^Y$/i;
- $taxable_charged += $recur
- unless $part_pkg->recurtax =~ /^Y$/i
- || $tax->recurtax =~ /^Y$/i;
- next unless $taxable_charged;
-
- if ( $tax->exempt_amount && $tax->exempt_amount > 0 ) {
- #my ($mon,$year) = (localtime($sdate) )[4,5];
- my ($mon,$year) = (localtime( $sdate || $cust_bill->_date ) )[4,5];
- $mon++;
- my $freq = $part_pkg->freq || 1;
- if ( $freq !~ /(\d+)$/ ) {
- $dbh->rollback if $oldAutoCommit;
- return "daily/weekly package definitions not (yet?)".
- " compatible with monthly tax exemptions";
- }
- my $taxable_per_month =
- sprintf("%.2f", $taxable_charged / $freq );
-
- #call the whole thing off if this customer has any old
- #exemption records...
- my @cust_tax_exempt =
- qsearch( 'cust_tax_exempt' => { custnum=> $self->custnum } );
- if ( @cust_tax_exempt ) {
- $dbh->rollback if $oldAutoCommit;
- return
- 'this customer still has old-style tax exemption records; '.
- 'run bin/fs-migrate-cust_tax_exempt?';
- }
-
- foreach my $which_month ( 1 .. $freq ) {
-
- #maintain the new exemption table now
- my $sql = "
- SELECT SUM(amount)
- FROM cust_tax_exempt_pkg
- LEFT JOIN cust_bill_pkg USING ( billpkgnum )
- LEFT JOIN cust_bill USING ( invnum )
- WHERE custnum = ?
- AND taxnum = ?
- AND year = ?
- AND month = ?
- ";
- my $sth = dbh->prepare($sql) or do {
- $dbh->rollback if $oldAutoCommit;
- return "fatal: can't lookup exising exemption: ". dbh->errstr;
- };
- $sth->execute(
- $self->custnum,
- $tax->taxnum,
- 1900+$year,
- $mon,
- ) or do {
- $dbh->rollback if $oldAutoCommit;
- return "fatal: can't lookup exising exemption: ". dbh->errstr;
- };
- my $existing_exemption = $sth->fetchrow_arrayref->[0] || 0;
-
- my $remaining_exemption =
- $tax->exempt_amount - $existing_exemption;
- if ( $remaining_exemption > 0 ) {
- my $addl = $remaining_exemption > $taxable_per_month
- ? $taxable_per_month
- : $remaining_exemption;
- $taxable_charged -= $addl;
-
- my $cust_tax_exempt_pkg = new FS::cust_tax_exempt_pkg ( {
- 'billpkgnum' => $cust_bill_pkg->billpkgnum,
- 'taxnum' => $tax->taxnum,
- 'year' => 1900+$year,
- 'month' => $mon,
- 'amount' => sprintf("%.2f", $addl ),
- } );
- $error = $cust_tax_exempt_pkg->insert;
- if ( $error ) {
- $dbh->rollback if $oldAutoCommit;
- return "fatal: can't insert cust_tax_exempt_pkg: $error";
- }
- } # if $remaining_exemption > 0
-
- #++
- $mon++;
- #until ( $mon < 12 ) { $mon -= 12; $year++; }
- until ( $mon < 13 ) { $mon -= 12; $year++; }
-
- } #foreach $which_month
-
- } #if $tax->exempt_amount
-
- $taxable_charged = sprintf( "%.2f", $taxable_charged);
-
- #$tax += $taxable_charged * $cust_main_county->tax / 100
- $tax{ $tax->taxname || 'Tax' } +=
- $taxable_charged * $tax->tax / 100
-
- } #foreach my $tax ( @taxes )
-
- } #unless $self->tax =~ /Y/i || $self->payby eq 'COMP'
-
- } #if $setup != 0 || $recur != 0
-
- } #if $cust_pkg->modified
-
- } #foreach my $cust_pkg
-
- unless ( $cust_bill->cust_bill_pkg ) {
- $cust_bill->delete; #don't create an invoice w/o line items
- $dbh->commit or die $dbh->errstr if $oldAutoCommit;
- return '';
- }
-
- my $charged = sprintf( "%.2f", $total_setup + $total_recur );
-
- foreach my $taxname ( grep { $tax{$_} > 0 } keys %tax ) {
- my $tax = sprintf("%.2f", $tax{$taxname} );
- $charged = sprintf( "%.2f", $charged+$tax );
-
- my $cust_bill_pkg = new FS::cust_bill_pkg ({
- 'invnum' => $invnum,
- 'pkgnum' => 0,
- 'setup' => $tax,
- 'recur' => 0,
- 'sdate' => '',
- 'edate' => '',
- 'itemdesc' => $taxname,
- });
- $error = $cust_bill_pkg->insert;
- if ( $error ) {
- $dbh->rollback if $oldAutoCommit;
- return "can't create invoice line item for invoice #$invnum: $error";
- }
- $total_setup += $tax;
-
- }
-
- $cust_bill->charged( sprintf( "%.2f", $total_setup + $total_recur ) );
- $error = $cust_bill->replace;
- if ( $error ) {
- $dbh->rollback if $oldAutoCommit;
- return "can't update charged for invoice #$invnum: $error";
- }
-
- foreach my $hook ( @precommit_hooks ) {
- eval {
- &{$hook}; #($self) ?
- };
- if ( $@ ) {
- $dbh->rollback if $oldAutoCommit;
- return "$@ running precommit hook $hook\n";
- }
- }
-
- $dbh->commit or die $dbh->errstr if $oldAutoCommit;
- ''; #no error