Kosmetik Payment-Helper
[kivitendo-erp.git] / SL / DB / Helper / Payment.pm
index 3522e64..028f76f 100644 (file)
@@ -58,10 +58,10 @@ sub pay_invoice {
   }
 
   my $transdate_obj;
-  if (ref($params{transdate} eq 'DateTime')) {
+  if (ref($params{transdate}) eq 'DateTime') {
     $transdate_obj = $params{transdate};
   } else {
-   $transdate_obj = $::locale->parse_date_to_object($params{transdate});
+    $transdate_obj = $::locale->parse_date_to_object($params{transdate});
   };
   croak t8('Illegal date') unless ref $transdate_obj;
 
@@ -77,8 +77,9 @@ sub pay_invoice {
   };
 
   # currency is either passed or use the invoice currency if it differs from the default currency
+  # TODO remove
   my ($exchangerate,$currency);
-  if ($params{currency} || $params{currency_id} || $self->currency_id != $::instance_conf->get_currency_id) {
+  if ($params{currency} || $params{currency_id}) {
     if ($params{currency} || $params{currency_id} ) { # currency was specified
       $currency = SL::DB::Manager::Currency->find_by(name => $params{currency}) || SL::DB::Manager::Currency->find_by(id => $params{currency_id});
     } else { # use invoice currency
@@ -290,6 +291,67 @@ sub pay_invoice {
     $arap_booking->save;
     push @new_acc_ids, $arap_booking->acc_trans_id;
 
+    # hook for invoice_for_advance_payment DATEV always pairs, acc_trans_id has to be higher than arap_booking ;-)
+    if ($self->invoice_type eq 'invoice_for_advance_payment') {
+      my $clearing_chart = SL::DB::Chart->new(id => $::instance_conf->get_advance_payment_clearing_chart_id)->load;
+      die "No Clearing Chart for Advance Payment" unless ref $clearing_chart eq 'SL::DB::Chart';
+
+      # what does ptc say
+      my %inv_calc = $self->calculate_prices_and_taxes();
+      my @trans_ids = keys %{ $inv_calc{amounts} };
+      die "Invalid state for advance payment more than one trans_id" if (scalar @trans_ids > 1);
+      my $entry = delete $inv_calc{amounts}{$trans_ids[0]};
+      my $tax;
+      if ($entry->{tax_id}) {
+        $tax = SL::DB::Manager::Tax->find_by(id => $entry->{tax_id}); # || die "Can't find tax with id " . $entry->{tax_id};
+      }
+      if ($tax and $tax->rate != 0) {
+        my ($netamount, $taxamount);
+        my $roundplaces = 2;
+        # we dont have a clue about skonto, that's why we use $arap_amount as taxincluded
+        ($netamount, $taxamount) = Form->calculate_tax($arap_amount, $tax->rate, 1, $roundplaces);
+        # for debugging database set
+        my $fullmatch = $netamount == $entry->{amount} ? '::netamount total true' : '';
+        my $transfer_chart = $tax->taxkey == 2 ? SL::DB::Chart->new(id => $::instance_conf->get_advance_payment_taxable_7_id)->load
+                          :  $tax->taxkey == 3 ? SL::DB::Chart->new(id => $::instance_conf->get_advance_payment_taxable_19_id)->load
+                          :  undef;
+        die "No Transfer Chart for Advance Payment" unless ref $transfer_chart eq 'SL::DB::Chart';
+
+        my $arap_full_booking= SL::DB::AccTransaction->new(trans_id   => $self->id,
+                                                           chart_id   => $clearing_chart->id,
+                                                           chart_link => $clearing_chart->link,
+                                                           amount     => $arap_amount * -1, # full amount
+                                                           transdate  => $transdate_obj,
+                                                           source     => 'Automatic Tax Booking for Payment in Advance' . $fullmatch,
+                                                           taxkey     => 0,
+                                                           tax_id     => SL::DB::Manager::Tax->find_by(taxkey => 0)->id);
+        $arap_full_booking->save;
+        push @new_acc_ids, $arap_full_booking->acc_trans_id;
+
+        my $arap_tax_booking= SL::DB::AccTransaction->new(trans_id   => $self->id,
+                                                          chart_id   => $transfer_chart->id,
+                                                          chart_link => $transfer_chart->link,
+                                                          amount     => _round($netamount), # full amount
+                                                          transdate  => $transdate_obj,
+                                                          source     => 'Automatic Tax Booking for Payment in Advance' . $fullmatch,
+                                                          taxkey     => $tax->taxkey,
+                                                          tax_id     => $tax->id);
+        $arap_tax_booking->save;
+        push @new_acc_ids, $arap_tax_booking->acc_trans_id;
+
+        my $tax_booking= SL::DB::AccTransaction->new(trans_id   => $self->id,
+                                                     chart_id   => $tax->chart_id,
+                                                     chart_link => $tax->chart->link,
+                                                     amount     => _round($taxamount),
+                                                     transdate  => $transdate_obj,
+                                                     source     => 'Automatic Tax Booking for Payment in Advance' . $fullmatch,
+                                                     taxkey     => 0,
+                                                     tax_id     => SL::DB::Manager::Tax->find_by(taxkey => 0)->id);
+
+        $tax_booking->save;
+        push @new_acc_ids, $tax_booking->acc_trans_id;
+      }
+    }
     $fx_gain_loss_amount *= -1 if $self->is_sales;
     $self->paid($self->paid + _round($paid_amount) + $fx_gain_loss_amount) if $paid_amount;
     $self->datepaid($transdate_obj);
@@ -338,21 +400,9 @@ sub skonto_date {
 
   my $self = shift;
 
-  my $is_sales = ref($self) eq 'SL::DB::Invoice';
-
-  my $skonto_date;
-
-  if ( $is_sales ) {
-    return undef unless ref $self->payment_terms;
-    return undef unless $self->payment_terms->terms_skonto > 0;
-    $skonto_date = DateTime->from_object(object => $self->transdate)->add(days => $self->payment_terms->terms_skonto);
-  } else {
-    return undef unless ref $self->vendor->payment_terms;
-    return undef unless $self->vendor->payment_terms->terms_skonto > 0;
-    $skonto_date = DateTime->from_object(object => $self->transdate)->add(days => $self->vendor->payment_terms->terms_skonto);
-  };
-
-  return $skonto_date;
+  return undef unless ref $self->payment_terms;
+  return undef unless $self->payment_terms->terms_skonto > 0;
+  return DateTime->from_object(object => $self->transdate)->add(days => $self->payment_terms->terms_skonto);
 };
 
 sub reference_account {
@@ -442,19 +492,11 @@ sub remaining_skonto_days {
 sub percent_skonto {
   my $self = shift;
 
-  my $is_sales = ref($self) eq 'SL::DB::Invoice';
-
   my $percent_skonto = 0;
 
-  if ( $is_sales ) {
-    return undef unless ref $self->payment_terms;
-    return undef unless $self->payment_terms->percent_skonto > 0;
-    $percent_skonto = $self->payment_terms->percent_skonto;
-  } else {
-    return undef unless ref $self->vendor->payment_terms;
-    return undef unless $self->vendor->payment_terms->terms_skonto > 0;
-    $percent_skonto = $self->vendor->payment_terms->percent_skonto;
-  };
+  return undef unless ref $self->payment_terms;
+  return undef unless $self->payment_terms->percent_skonto > 0;
+  $percent_skonto = $self->payment_terms->percent_skonto;
 
   return $percent_skonto;
 };
@@ -483,6 +525,12 @@ sub check_skonto_configuration {
   foreach my $transaction (@{ $self->transactions }) {
     # find all transactions with an AR_amount or AP_amount link
     my $tax = SL::DB::Manager::Tax->get_first( where => [taxkey => $transaction->taxkey, id => $transaction->tax_id ]);
+
+    # acc_trans entries for the taxes (chart_link == A[RP]_tax) often
+    # have combinations of taxkey & tax_id that don't exist in
+    # tax. Those must be skipped.
+    next if !$tax && ($transaction->chart_link !~ m{A[RP]_amount});
+
     croak "no tax for taxkey " . $transaction->{taxkey} unless ref $tax;
 
     $transaction->{chartlinks} = { map { $_ => 1 } split(m/:/, $transaction->chart_link) };
@@ -534,8 +582,7 @@ sub skonto_charts {
   # TODO: check whether there are negative values in invoice / acc_trans ... credited items
 
   # don't check whether skonto applies, because user may want to override this
-  # return undef unless $self->percent_skonto;  # for is_sales
-  # return undef unless $self->vendor->payment_terms->percent_skonto;  # for purchase
+  # return undef unless $self->percent_skonto;
 
   my $is_sales = ref($self) eq 'SL::DB::Invoice';
 
@@ -599,8 +646,8 @@ sub skonto_charts {
         };
 
         push @skonto_charts, $rec;
-      };
-  };
+      }
+  }
 
   # if the rounded sum of all rounding_errors reaches 0.01 this sum is
   # subtracted from the largest skonto_amount
@@ -793,7 +840,10 @@ to be lower than the payment or open invoice amount.
 
 Transdate can either be a date object or a date string.
 Chart_id is the id of the payment booking chart.
-Amount is either a postive or negative number, but never 0.
+Amount is either a positive or negative number, but never 0.
+
+CAVEAT! The helper tries to get the sign right and all calls from BankTransaction are
+positive (abs($value)) values.
 
 
 Example:
@@ -899,12 +949,11 @@ Example (1200 is the AR account for SKR04):
 =item C<percent_skonto>
 
 Returns the configured skonto percentage of the payment terms of an invoice,
-e.g. 0.02 for 2%. Payment terms come from invoice settings for ar, from vendor
-settings for ap.
+e.g. 0.02 for 2%. Payment terms come from invoice settingssettings for ap.
 
 =item C<amount_less_skonto>
 
-If the invoice has a payment term (via ar for sales, via vendor for purchase),
+If the invoice has a payment term,
 calculate the amount to be paid in the case of skonto.  This doesn't check,
 whether skonto applies (i.e. skonto doesn't wasn't exceeded), it just subtracts
 the configured percentage (e.g. 2%) from the total amount.