and still create credit source records on 4.x+, #42729
[freeside.git] / FS / FS / part_pkg / flat.pm
index c0fbb5a..97d4363 100644 (file)
 package FS::part_pkg::flat;
+use base qw( FS::part_pkg::prorate_Mixin
+             FS::part_pkg::discount_Mixin
+             FS::part_pkg
+           );
 
 use strict;
-use vars qw(@ISA %info);
-#use FS::Record qw(qsearch);
-use FS::part_pkg;
+use vars qw( $conf $money_char %info
+             %usage_recharge_fields @usage_recharge_fieldorder
+           );
+use FS::UID;
+use FS::Record qw( qsearch );
+use FS::cust_credit_source_bill_pkg;
+use Tie::IxHash;
+use List::Util qw( min );
+use FS::UI::bytecount;
+use FS::Conf;
 
-@ISA = qw(FS::part_pkg);
+#ask FS::UID to run this stuff for us later
+FS::UID->install_callback( sub {
+  $conf = new FS::Conf;
+  $money_char = $conf->config('money_char') || '$';
+});
+
+tie my %temporalities, 'Tie::IxHash',
+  'upcoming'  => "Upcoming (future)",
+  'preceding' => "Preceding (past)",
+;
+
+tie my %contract_years, 'Tie::IxHash', (
+  '' => '(none)',
+  map { $_*12 => $_ } (1..5),
+);
 
 %info = (
   'name' => 'Flat rate (anniversary billing)',
+  'shortname' => 'Anniversary',
+  'inherit_fields' => [ 'prorate_Mixin', 'usage_Mixin', 'global_Mixin' ],
   'fields' => {
-    'setup_fee'     => { 'name' => 'Setup fee for this package',
-                         'default' => 0,
-                       },
-    'recur_fee'     => { 'name' => 'Recurring fee for this package',
-                         'default' => 0,
-                       },
-    'unused_credit' => { 'name' => 'Credit the customer for the unused portion'.
-                                   ' of service at cancellation',
+    #false laziness w/voip_cdr.pm
+    'recur_temporality' => { 'name' => 'Charge recurring fee for period',
+                             'type' => 'select',
+                             'select_options' => \%temporalities,
+                           },
+
+    #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',
+                        },
+    'prorate_defer_bill' => { 
+                          'name' => 'When synchronizing, defer the bill until '.
+                                    'the customer\'s next bill date',
+                          'type' => 'checkbox',
+                        },
+    'prorate_round_day' => {
+                          'name' => 'When synchronizing, round the prorated '.
+                                    'period',
+                          'type' => 'select',
+                          'select_options' => \%FS::part_pkg::prorate_Mixin::prorate_round_day_opts,
+                        },
+    'add_full_period' => { 'disabled' => 1 }, # doesn't make sense with sync?
+
+    'suspend_bill' => { 'name' => 'Continue recurring billing while suspended',
+                        'type' => 'checkbox',
+                      },
+    'unsuspend_adjust_bill' => 
+                        { 'name' => 'Adjust next bill date forward when '.
+                                    'unsuspending',
+                          'type' => 'checkbox',
+                        },
+    'bill_recur_on_cancel' => {
+                        'name' => 'Bill the last period on cancellation',
+                        'type' => 'checkbox',
+                        },
+    'bill_suspend_as_cancel' => {
+                        'name' => 'Bill immediately upon suspension', #desc?
+                        'type' => 'checkbox',
+                        },
     'externalid' => { 'name'   => 'Optional External ID',
                       'default' => '',
                     },
-    'seconds'       => { 'name' => 'Time limit for this package',
-                         'default' => '',
-                       },
-    'upbytes'       => { 'name' => 'Upload limit for this package',
-                         'default' => '',
-                         'format' => \&FS::UI::Web::display_bytecount,
-                         'parse' => \&FS::UI::Web::parse_bytecount,
-                       },
-    'downbytes'     => { 'name' => 'Download limit for this package',
-                         'default' => '',
-                         'format' => \&FS::UI::Web::display_bytecount,
-                         'parse' => \&FS::UI::Web::parse_bytecount,
-                       },
-    'totalbytes'    => { 'name' => 'Transfer limit for this package',
-                         'default' => '',
-                         'format' => \&FS::UI::Web::display_bytecount,
-                         'parse' => \&FS::UI::Web::parse_bytecount,
-                       },
-    'recharge_amount'       => { 'name' => 'Cost of recharge for this package',
-                         'default' => '',
-                         'format' => \&FS::UI::Web::display_bytecount,
-                         'parse' => \&FS::UI::Web::parse_bytecount,
-                       },
-    'recharge_seconds'      => { 'name' => 'Recharge time for this package',
-                         'default' => '',
-                         'format' => \&FS::UI::Web::display_bytecount,
-                         'parse' => \&FS::UI::Web::parse_bytecount,
-                       },
-    'recharge_upbytes'      => { 'name' => 'Recharge upload for this package',
-                         'default' => '',
-                         'format' => \&FS::UI::Web::display_bytecount,
-                         'parse' => \&FS::UI::Web::parse_bytecount,
-                       },
-    'recharge_downbytes'    => { 'name' => 'Recharge download for this package',
-                         'default' => '',
-                         'format' => \&FS::UI::Web::display_bytecount,
-                         'parse' => \&FS::UI::Web::parse_bytecount,
-                       },
-    'recharge_totalbytes'   => { 'name' => 'Recharge transfer for this package',
-                         'default' => '',
-                         'format' => \&FS::UI::Web::display_bytecount,
-                         'parse' => \&FS::UI::Web::parse_bytecount,
-                       },
   },
-  'fieldorder' => [ 'setup_fee', 'recur_fee', 'unused_credit', 
-                    'seconds', 'upbytes', 'downbytes', 'totalbytes',
-                    'recharge_amount', 'recharge_seconds', 'recharge_upbytes',
-                    'recharge_downbytes', 'recharge_totalbytes',
-                    'externalid' ],
+  'fieldorder' => [ qw( recur_temporality 
+                        start_1st
+                        sync_bill_date prorate_defer_bill prorate_round_day
+                        suspend_bill unsuspend_adjust_bill
+                        bill_recur_on_cancel
+                        bill_suspend_as_cancel
+                        externalid ),
+                  ],
   'weight' => 10,
 );
 
+sub price_info {
+  my $self = shift;
+  my %opt = @_;
+
+  my $setup = $opt{cust_pkg} ? $self->base_setup( $opt{cust_pkg} )
+                             : ($self->option('setup_fee') || 0);
+  my $recur = $opt{cust_pkg} ? $self->base_recur( $opt{cust_pkg} )
+                             : ($self->option('recur_fee', 1) || 0);
+  $recur += $self->usageprice_recur( $opt{cust_pkg} ) if $opt{cust_pkg};
+
+  my $str = '';
+  $str = $money_char . $setup . ($recur ? ' setup' : ' one-time') if $setup;
+  $str .= ', ' if ($setup && $recur);
+  $str .= $money_char. $recur. '/'. $self->freq_pretty if $recur;
+  $str;
+}
+
 sub calc_setup {
-  my($self, $cust_pkg, $sdate, $details ) = @_;
+  my($self, $cust_pkg, $sdate, $details, $param ) = @_;
+
+  return 0 if $self->prorate_setup($cust_pkg, $sdate);
 
   my $i = 0;
   my $count = $self->option( 'additional_count', 'quiet' ) || 0;
@@ -84,44 +123,168 @@ sub calc_setup {
     push @$details, $self->option( 'additional_info' . $i++ );
   }
 
-  $self->option('setup_fee');
+  my $charge = $self->base_setup($cust_pkg, $sdate, $details);
+
+  my $discount = 0;
+  if ( $charge > 0 ) {
+      $param->{'setup_charge'} = $charge;
+      $discount = $self->calc_discount($cust_pkg, $sdate, $details, $param);
+      delete $param->{'setup_charge'};
+  }
+
+  sprintf( '%.2f', ($cust_pkg->quantity || 1) * ($charge - $discount) );
+}
+
+sub base_setup {
+  my($self, $cust_pkg, $sdate, $details ) = @_;
+  $self->option('setup_fee', 1) || 0;
 }
 
 sub calc_recur {
-  my($self, $cust_pkg) = @_;
-  $self->reset_usage($cust_pkg);
-  $self->base_recur($cust_pkg);
+  my $self = shift;
+  my($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
+
+  return 0
+    if $self->recur_temporality eq 'preceding' && !$last_bill;
+
+  my $charge = $self->base_recur($cust_pkg, $sdate);
+  # always treat cutoff_day as a list
+  if ( my @cutoff_day = $self->cutoff_day($cust_pkg) ) {
+    $charge = $self->calc_prorate(@_, @cutoff_day);
+  }
+  elsif ( $param->{freq_override} ) {
+    # XXX not sure if this should be mutually exclusive with sync_bill_date.
+    # Given the very specific problem that freq_override is meant to 'solve',
+    # it probably should.
+    $charge *= $param->{freq_override} if $param->{freq_override};
+  }
+
+  $charge += $self->usageprice_recur($cust_pkg, $sdate);
+  $cust_pkg->apply_usageprice(); #$sdate for prorating?
+
+  my $discount = $self->calc_discount($cust_pkg, $sdate, $details, $param);
+
+  sprintf( '%.2f', ($cust_pkg->quantity || 1) * ($charge - $discount) );
+}
+
+sub cutoff_day {
+  my $self = shift;
+  my $cust_pkg = shift;
+  if ( $self->option('sync_bill_date',1) ) {
+    my $next_bill = $cust_pkg->cust_main->next_bill_date;
+    if ( $next_bill ) {
+      # careful here. if the prorate calculation is going to round to 
+      # the nearest day, this needs to always return the same result
+      if ( $self->option('prorate_round_day', 1) ) {
+        my $hour = (localtime($next_bill))[2];
+        $next_bill += 64800 if $hour >= 12;
+      }
+      return (localtime($next_bill))[3];
+    }
+  }
+  return ();
 }
 
 sub base_recur {
+  my($self, $cust_pkg, $sdate) = @_;
+  $self->option('recur_fee', 1) || 0;
+}
+
+sub base_recur_permonth {
   my($self, $cust_pkg) = @_;
-  $self->option('recur_fee');
+
+  return 0 unless $self->freq =~ /^\d+$/ && $self->freq > 0;
+
+  sprintf('%.2f', $self->base_recur($cust_pkg) / $self->freq );
+}
+
+sub usageprice_recur {
+  my($self, $cust_pkg, $sdate) = @_;
+
+  my $recur = 0;
+  $recur += $_->price foreach $cust_pkg->cust_pkg_usageprice;
+
+  sprintf('%.2f', $recur);
+}
+
+sub calc_cancel {
+  my $self = shift;
+  if ( $self->recur_temporality eq 'preceding'
+       and $self->option('bill_recur_on_cancel', 1) ) {
+    # run another recurring cycle
+    return $self->calc_recur(@_);
+  } elsif ( $conf->exists('bill_usage_on_cancel') # should be a package option?
+          and $self->can('calc_usage') ) {
+    # bill for outstanding usage
+    return $self->calc_usage(@_);
+  } else {
+    return 'NOTHING'; # numerically zero, but has special meaning
+  }
 }
 
+# no longer used; see credit_remaining in FS::cust_pkg
+
 sub calc_remain {
-  my ($self, $cust_pkg) = @_;
-  my $time = time;  #should be able to pass this in for credit calculation
+  my ($self, $cust_pkg, %options) = @_;
+
+  my $time;
+  if ($options{'time'}) {
+    $time = $options{'time'};
+  } else {
+    $time = time;
+  }
+
   my $next_bill = $cust_pkg->getfield('bill') || 0;
-  my $last_bill = $cust_pkg->last_bill || 0;
-  return 0 if    ! $self->base_recur
-              || ! $self->option('unused_credit', 1)
-              || ! $last_bill
+
+  return 0 if    ! $self->base_recur($cust_pkg, \$time)
               || ! $next_bill
               || $next_bill < $time;
 
-  my %sec = (
-    'h' =>    3600, # 60 * 60
-    'd' =>   86400, # 60 * 60 * 24
-    'w' =>  604800, # 60 * 60 * 24 * 7
-    'm' => 2629744, # 60 * 60 * 24 * 365.2422 / 12 
-  );
+  # Use actual charge for this period, not base_recur (for discounts).
+  # Use sdate < $time and edate >= $time because when billing on 
+  # cancellation, edate = $time.
+  my $credit = 0;
+  foreach my $cust_bill_pkg ( 
+    qsearch('cust_bill_pkg', { 
+      pkgnum => $cust_pkg->pkgnum,
+      edate => {op => '>=', value => $time},
+      recur => {op => '>' , value => 0},
+    })
+  ) {
+
+    # hack to deal with the weird behavior of edate on package cancellation
+    my $edate = $cust_bill_pkg->edate;
+    if ( $self->recur_temporality eq 'preceding' ) {
+      $edate = $self->add_freq($cust_bill_pkg->sdate);
+    }
+
+    # this will also get any package charges that are _entirely_ after the
+    # cancellation date (can happen with advance billing). in that case,
+    # use the entire recurring charge:
+    my $amount = $cust_bill_pkg->recur - $cust_bill_pkg->usage;
+
+    # but if the cancellation happens during the interval, prorate it:
+    # (XXX obey prorate_round_day here?)
+    if ( $cust_bill_pkg->sdate < $time ) {
+      $amount = $amount * ($edate - $time) / ($edate - $cust_bill_pkg->sdate);
+    }
+
+    $credit += $amount;
 
-  $self->freq =~ /^(\d+)([hdwm]?)$/
-    or die 'unparsable frequency: '. $self->freq;
-  my $freq_sec = $1 * $sec{$2||'m'};
-  return 0 unless $freq_sec;
+    push @{ $options{'cust_credit_source_bill_pkg'} },
+      new FS::cust_credit_source_bill_pkg {
+        'billpkgnum' => $cust_bill_pkg->billpkgnum,
+        'amount'     => sprintf('%.2f', $amount),
+        'currency'   => $cust_bill_pkg->cust_bill->currency,
+      }
+        if $options{'cust_credit_source_bill_pkg'};
 
-  sprintf("%.2f", $self->base_recur * ( $next_bill - $time ) / $freq_sec );
+  } 
+
+  sprintf('%.2f', $credit);
 
 }
 
@@ -129,16 +292,44 @@ sub is_free_options {
   qw( setup_fee recur_fee );
 }
 
-sub is_prepaid {
-  0; #no, we're postpaid
+sub is_prepaid { 0; } #no, we're postpaid
+
+sub can_start_date {
+  my $self = shift;
+  my %opt = @_;
+  return 0 if $self->start_on_hold;
+
+  ! $self->option('start_1st', 1) && (   ! $self->option('sync_bill_date',1)
+                                      || ! $self->option('prorate_defer_bill',1)
+                                      || ! $opt{'num_ncancelled_pkgs'}
+                                     ); 
 }
 
-sub reset_usage {
-  my($self, $cust_pkg) = @_;
-  my %values = map { $_, $self->option($_) } 
+sub can_discount { 1; }
+
+sub can_usageprice { 1; }
+
+sub recur_temporality {
+  my $self = shift;
+  $self->option('recur_temporality', 1);
+}
+
+sub usage_valuehash {
+  my $self = shift;
+  map { $_, $self->option($_) }
     grep { $self->option($_, 'hush') } 
     qw(seconds upbytes downbytes totalbytes);
-  $cust_pkg->set_usage(\%values);
+}
+
+sub reset_usage {
+  my($self, $cust_pkg, %opt) = @_;
+  warn "   resetting usage counters" if defined($opt{debug}) && $opt{debug} > 1;
+  my %values = $self->usage_valuehash;
+  if ($self->option('usage_rollover', 1)) {
+    $cust_pkg->recharge(\%values);
+  }else{
+    $cust_pkg->set_usage(\%values, %opt);
+  }
 }
 
 1;