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#=====================================================================
# LX-Office ERP
# Copyright (C) 2004
# Based on SQL-Ledger Version 2.1.9
# Web http://www.lx-office.org
#
#=====================================================================
# SQL-Ledger Accounting
# Copyright (C) 2001
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.org
#
# Contributors:
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1335, USA.
#======================================================================
#
# Inventory received module
#
#======================================================================

package IR;

use SL::AM;
use SL::ARAP;
use SL::Common;
use SL::CVar;
use SL::DATEV qw(:CONSTANTS);
use SL::DBUtils;
use SL::DB::Draft;
use SL::DO;
use SL::GenericTranslations;
use SL::HTML::Restrict;
use SL::IO;
use SL::Locale::String qw(t8);
use SL::MoreCommon;
use SL::DB::Default;
use SL::DB::TaxZone;
use SL::DB::MakeModel;
use SL::DB::ValidityToken;
use SL::DB;
use SL::Presenter::Part qw(type_abbreviation classification_abbreviation);
use List::Util qw(min);

use strict;
use constant PCLASS_OK => 0;
use constant PCLASS_NOTFORSALE => 1;
use constant PCLASS_NOTFORPURCHASE => 2;

sub post_invoice {
my ($self, $myconfig, $form, $provided_dbh, %params) = @_;
$main::lxdebug->enter_sub();

my $rc = SL::DB->client->with_transaction(\&_post_invoice, $self, $myconfig, $form, $provided_dbh, %params);

$::lxdebug->leave_sub;
return $rc;
}

sub _post_invoice {
my ($self, $myconfig, $form, $provided_dbh, %params) = @_;

my $validity_token;
if (!$form->{id}) {
$validity_token = SL::DB::Manager::ValidityToken->fetch_valid_token(
scope => SL::DB::ValidityToken::SCOPE_PURCHASE_INVOICE_POST(),
token => $form->{form_validity_token},
);

die $::locale->text('The form is not valid anymore.') if !$validity_token;
}

my $payments_only = $params{payments_only};
my $dbh = $provided_dbh || SL::DB->client->dbh;
my $restricter = SL::HTML::Restrict->create;

$form->{defaultcurrency} = $form->get_default_currency($myconfig);
my $defaultcurrency = $form->{defaultcurrency};

my $ic_cvar_configs = CVar->get_configs(module => 'IC',
dbh => $dbh);

my ($query, $sth, @values, $project_id);
my ($allocated, $taxrate, $taxamount, $taxdiff, $item);
my ($amount, $linetotal, $lastinventoryaccno, $lastexpenseaccno);
my ($netamount, $invoicediff, $expensediff) = (0, 0, 0);
my $exchangerate = 0;
my ($basefactor, $baseqty, @taxaccounts, $totaltax);

my $all_units = AM->retrieve_units($myconfig, $form);

#markierung
if (!$payments_only) {
if ($form->{id}) {
&reverse_invoice($dbh, $form);
} else {
($form->{id}) = selectrow_query($form, $dbh, qq|SELECT nextval('glid')|);
do_query($form, $dbh, qq|INSERT INTO ap (id, invnumber, currency_id, taxzone_id) VALUES (?, '', (SELECT id FROM currencies WHERE name=?), ?)|, $form->{id}, $form->{currency}, $form->{taxzone_id});
}
}
if ($form->{currency} eq $defaultcurrency) {
$form->{exchangerate} = 1;
} else {
$exchangerate = $form->check_exchangerate($myconfig, $form->{currency}, $form->{invdate}, 'sell');
$form->{exchangerate} = $form->parse_amount($myconfig, $form->{exchangerate}, 5);

# if default exchangerate is not defined, define one
unless ($exchangerate) {
$form->update_exchangerate($dbh, $form->{currency}, $form->{invdate}, 0, $form->{exchangerate});
# delete records exchangerate -> if user sets new invdate for record
$query = qq|UPDATE ap set exchangerate = NULL where id = ?|;
do_query($form, $dbh, $query, $form->{"id"});
}
# update record exchangerate, if the default is set and differs from current
if ($exchangerate && ($form->{exchangerate} != $exchangerate)) {
$form->update_exchangerate($dbh, $form->{currency}, $form->{invdate},
0, $form->{exchangerate}, $form->{id}, 'ap');
}
}
my %item_units;
my $q_item_unit = qq|SELECT unit FROM parts WHERE id = ?|;
my $h_item_unit = prepare_query($form, $dbh, $q_item_unit);

$form->get_lists('price_factors' => 'ALL_PRICE_FACTORS');
my %price_factors = map { $_->{id} => $_->{factor} } @{ $form->{ALL_PRICE_FACTORS} };
my $price_factor;

my @processed_invoice_ids;
for my $i (1 .. $form->{rowcount}) {
next unless $form->{"id_$i"};

my $position = $i;

$form->{"qty_$i"} = $form->parse_amount($myconfig, $form->{"qty_$i"});
$form->{"qty_$i"} *= -1 if $form->{storno};

if ( $::instance_conf->get_inventory_system eq 'periodic') {
# inventory account number is overwritten with expense account number, so
# never book incoming to inventory account but always to expense account
$form->{"inventory_accno_$i"} = $form->{"expense_accno_$i"}
};

# get item baseunit
if (!$item_units{$form->{"id_$i"}}) {
do_statement($form, $h_item_unit, $q_item_unit, $form->{"id_$i"});
($item_units{$form->{"id_$i"}}) = $h_item_unit->fetchrow_array();
}

my $item_unit = $item_units{$form->{"id_$i"}};

if (defined($all_units->{$item_unit}->{factor})
&& ($all_units->{$item_unit}->{factor} ne '')
&& ($all_units->{$item_unit}->{factor} * 1 != 0)) {
$basefactor = $all_units->{$form->{"unit_$i"}}->{factor} / $all_units->{$item_unit}->{factor};
} else {
$basefactor = 1;
}
$baseqty = $form->{"qty_$i"} * $basefactor;

@taxaccounts = split / /, $form->{"taxaccounts_$i"};
$taxdiff = 0;
$allocated = 0;
$taxrate = 0;

$form->{"sellprice_$i"} = $form->parse_amount($myconfig, $form->{"sellprice_$i"});
(my $fxsellprice = $form->{"sellprice_$i"}) =~ /\.(\d+)/;
my $dec = length $1;
my $decimalplaces = ($dec > 2) ? $dec : 2;

map { $taxrate += $form->{"${_}_rate"} } @taxaccounts;

$price_factor = $price_factors{ $form->{"price_factor_id_$i"} } || 1;
# copied from IS.pm, with some changes (no decimalplaces corrections here etc)
# TODO maybe use PriceTaxCalculation or something like this for backends (IR.pm / IS.pm)

# undo discount formatting
$form->{"discount_$i"} = $form->parse_amount($myconfig, $form->{"discount_$i"}) / 100;
# deduct discount
$form->{"sellprice_$i"} = $fxsellprice * (1 - $form->{"discount_$i"});

######################################################################
if ($form->{"inventory_accno_$i"}) {

$linetotal = $form->round_amount($form->{"sellprice_$i"} * $form->{"qty_$i"} / $price_factor, 2);

if ($form->{taxincluded}) {

$taxamount = $linetotal * ($taxrate / (1 + $taxrate));
$form->{"sellprice_$i"} = $form->{"sellprice_$i"} * (1 / (1 + $taxrate));

} else {
$taxamount = $linetotal * $taxrate;
}

$netamount += $linetotal;

if ($form->round_amount($taxrate, 7) == 0) {
if ($form->{taxincluded}) {
foreach $item (@taxaccounts) {
$taxamount =
$form->round_amount($linetotal * $form->{"${item}_rate"} / (1 + abs($form->{"${item}_rate"})), 2);
$taxdiff += $taxamount;
$form->{amount}{ $form->{id} }{$item} -= $taxamount;
}
$form->{amount}{ $form->{id} }{ $taxaccounts[0] } += $taxdiff;

} else {
map { $form->{amount}{ $form->{id} }{$_} -= $linetotal * $form->{"${_}_rate"} } @taxaccounts;
}

} else {
map { $form->{amount}{ $form->{id} }{$_} -= $taxamount * $form->{"${_}_rate"} / $taxrate } @taxaccounts;
}

# add purchase to inventory, this one is without the tax!
$amount = $form->{"sellprice_$i"} * $form->{"qty_$i"} * $form->{exchangerate} / $price_factor;
$linetotal = $form->round_amount($form->{"sellprice_$i"} * $form->{"qty_$i"} / $price_factor, 2) * $form->{exchangerate};
$linetotal = $form->round_amount($linetotal, 2);

# this is the difference for the inventory
$invoicediff += ($amount - $linetotal);

$form->{amount}{ $form->{id} }{ $form->{"inventory_accno_$i"} } -= $linetotal;

# adjust and round sellprice
$form->{"sellprice_$i"} = $form->round_amount($form->{"sellprice_$i"} * $form->{exchangerate}, $decimalplaces);

$lastinventoryaccno = $form->{"inventory_accno_$i"};

next if $payments_only;

# after_save hook changes lastcost for all assemblies and assortments recursively
my $a = SL::DB::Part->load_cached(conv_i($form->{"id_$i"}));
$a->update_attributes(lastcost => abs($fxsellprice * $form->{exchangerate} / $basefactor));
$a->set_lastcost_assemblies_and_assortiments;

# check if we sold the item already and
# make an entry for the expense and inventory
my $taxzone = $form->{taxzone_id} * 1;
$query =
qq|SELECT i.id, i.qty, i.allocated, i.trans_id, i.base_qty,
bg.inventory_accno_id, tc.expense_accno_id AS expense_accno_id, a.transdate
FROM invoice i, ar a, parts p, buchungsgruppen bg, taxzone_charts tc
WHERE (i.parts_id = p.id)
AND (i.parts_id = ?)
AND ((i.base_qty + i.allocated) > 0)
AND (i.trans_id = a.id)
AND (p.buchungsgruppen_id = bg.id)
AND (tc.buchungsgruppen_id = p.buchungsgruppen_id)
AND (tc.taxzone_id = ${taxzone})
ORDER BY transdate|;
# ORDER BY transdate guarantees FIFO

# sold two items without having bought them yet, example result of query:
# id | qty | allocated | trans_id | inventory_accno_id | expense_accno_id | transdate
# ---+-----+-----------+----------+--------------------+------------------+------------
# 9 | 2 | 0 | 9 | 15 | 151 | 2011-01-05

# base_qty + allocated > 0 if article has already been sold but not bought yet

# select qty,allocated,base_qty,sellprice from invoice where trans_id = 9;
# qty | allocated | base_qty | sellprice
# -----+-----------+----------+------------
# 2 | 0 | 2 | 1000.00000

$sth = prepare_execute_query($form, $dbh, $query, conv_i($form->{"id_$i"}));

my $totalqty = $baseqty;

while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
my $qty = min $totalqty, ($ref->{base_qty} + $ref->{allocated});
$linetotal = $form->round_amount(($form->{"sellprice_$i"} * $qty) / $basefactor, 2);

if ( $::instance_conf->get_inventory_system eq 'perpetual' ) {
# Warenbestandsbuchungen nur bei Bestandsmethode

if ($ref->{allocated} < 0) {

# we have an entry for it already, adjust amount
$form->update_balance($dbh, "acc_trans", "amount",
qq| (trans_id = $ref->{trans_id})
AND (chart_id = $ref->{inventory_accno_id})
AND (transdate = '$ref->{transdate}')|,
$linetotal);

$form->update_balance($dbh, "acc_trans", "amount",
qq| (trans_id = $ref->{trans_id})
AND (chart_id = $ref->{expense_accno_id})
AND (transdate = '$ref->{transdate}')|,
$linetotal * -1);

} elsif ($linetotal != 0) {

# allocated >= 0
# add entry for inventory, this one is for the sold item
$query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, taxkey, tax_id, chart_link) VALUES (?, ?, ?, ?,
(SELECT taxkey_id
FROM taxkeys
WHERE chart_id= ?
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
(SELECT tax_id
FROM taxkeys
WHERE chart_id= ?
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
(SELECT link FROM chart WHERE id = ?))|;
@values = ($ref->{trans_id}, $ref->{inventory_accno_id}, $linetotal, $ref->{transdate}, $ref->{inventory_accno_id}, $ref->{transdate}, $ref->{inventory_accno_id}, $ref->{transdate},
$ref->{inventory_accno_id});
do_query($form, $dbh, $query, @values);

# add expense
$query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, taxkey, tax_id, chart_link) VALUES (?, ?, ?, ?,
(SELECT taxkey_id
FROM taxkeys
WHERE chart_id= ?
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
(SELECT tax_id
FROM taxkeys
WHERE chart_id= ?
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
(SELECT link FROM chart WHERE id = ?))|;
@values = ($ref->{trans_id}, $ref->{expense_accno_id}, ($linetotal * -1), $ref->{transdate}, $ref->{expense_accno_id}, $ref->{transdate}, $ref->{expense_accno_id}, $ref->{transdate},
$ref->{expense_accno_id});
do_query($form, $dbh, $query, @values);
}
};

# update allocated for sold item
$form->update_balance($dbh, "invoice", "allocated", qq|id = $ref->{id}|, $qty * -1);

$allocated += $qty;

last if ($totalqty -= $qty) <= 0;
}

$sth->finish();

} else { # if ($form->{"inventory_accno_id_$i"})
# part doesn't have an inventory_accno_id
# lastcost of the part is updated at the end

$linetotal = $form->round_amount($form->{"sellprice_$i"} * $form->{"qty_$i"} / $price_factor, 2);

if ($form->{taxincluded}) {
$taxamount = $linetotal * ($taxrate / (1 + $taxrate));
$form->{"sellprice_$i"} = $form->{"sellprice_$i"} * (1 / (1 + $taxrate));

} else {
$taxamount = $linetotal * $taxrate;
}

$netamount += $linetotal;

if ($form->round_amount($taxrate, 7) == 0) {
if ($form->{taxincluded}) {
foreach $item (@taxaccounts) {
$taxamount = $linetotal * $form->{"${item}_rate"} / (1 + abs($form->{"${item}_rate"}));
$totaltax += $taxamount;
$form->{amount}{ $form->{id} }{$item} -= $taxamount;
}
} else {
map { $form->{amount}{ $form->{id} }{$_} -= $linetotal * $form->{"${_}_rate"} } @taxaccounts;
}
} else {
map { $form->{amount}{ $form->{id} }{$_} -= $taxamount * $form->{"${_}_rate"} / $taxrate } @taxaccounts;
}

$amount = $form->{"sellprice_$i"} * $form->{"qty_$i"} * $form->{exchangerate} / $price_factor;
$linetotal = $form->round_amount($form->{"sellprice_$i"} * $form->{"qty_$i"} / $price_factor, 2) * $form->{exchangerate};
$linetotal = $form->round_amount($linetotal, 2);

# this is the difference for expense
$expensediff += ($amount - $linetotal);

# add amount to expense
$form->{amount}{ $form->{id} }{ $form->{"expense_accno_$i"} } -= $linetotal;

$lastexpenseaccno = $form->{"expense_accno_$i"};

# adjust and round sellprice
$form->{"sellprice_$i"} = $form->round_amount($form->{"sellprice_$i"} * $form->{exchangerate}, $decimalplaces);

next if $payments_only;

# update lastcost
$query = qq|UPDATE parts SET lastcost = ? WHERE id = ?|;
do_query($form, $dbh, $query, $form->{"sellprice_$i"} / $basefactor, conv_i($form->{"id_$i"}));
}

next if $payments_only;

CVar->get_non_editable_ic_cvars(form => $form,
dbh => $dbh,
row => $i,
sub_module => 'invoice',
may_converted_from => ['delivery_order_items', 'orderitems', 'invoice']);

if (!$form->{"invoice_id_$i"}) {
# there is no persistent id, therefore create one with all necessary constraints
my $q_invoice_id = qq|SELECT nextval('invoiceid')|;
my $h_invoice_id = prepare_query($form, $dbh, $q_invoice_id);
do_statement($form, $h_invoice_id, $q_invoice_id);
$form->{"invoice_id_$i"} = $h_invoice_id->fetchrow_array();
my $q_create_invoice_id = qq|INSERT INTO invoice (id, trans_id, position, parts_id) values (?, ?, ?, ?)|;
do_query($form, $dbh, $q_create_invoice_id, conv_i($form->{"invoice_id_$i"}),
conv_i($form->{id}), conv_i($position), conv_i($form->{"id_$i"}));
$h_invoice_id->finish();
}

# save detail record in invoice table
$query = <<SQL;
UPDATE invoice SET trans_id = ?, position = ?, parts_id = ?, description = ?, longdescription = ?, qty = ?, base_qty = ?,
sellprice = ?, fxsellprice = ?, discount = ?, allocated = ?, unit = ?, deliverydate = ?,
project_id = ?, serialnumber = ?, price_factor_id = ?,
price_factor = (SELECT factor FROM price_factors WHERE id = ?), marge_price_factor = ?,
active_price_source = ?, active_discount_source = ?
WHERE id = ?
SQL

@values = (conv_i($form->{id}), conv_i($position), conv_i($form->{"id_$i"}),
$form->{"description_$i"}, $restricter->process($form->{"longdescription_$i"}), $form->{"qty_$i"} * -1,
$baseqty * -1, $form->{"sellprice_$i"}, $fxsellprice, $form->{"discount_$i"}, $allocated,
$form->{"unit_$i"}, conv_date($form->{deliverydate}),
conv_i($form->{"project_id_$i"}), $form->{"serialnumber_$i"},
conv_i($form->{"price_factor_id_$i"}), conv_i($form->{"price_factor_id_$i"}), conv_i($form->{"marge_price_factor_$i"}),
$form->{"active_price_source_$i"}, $form->{"active_discount_source_$i"},
conv_i($form->{"invoice_id_$i"}));
do_query($form, $dbh, $query, @values);
push @processed_invoice_ids, $form->{"invoice_id_$i"};

CVar->save_custom_variables(module => 'IC',
sub_module => 'invoice',
trans_id => $form->{"invoice_id_$i"},
configs => $ic_cvar_configs,
variables => $form,
name_prefix => 'ic_',
name_postfix => "_$i",
dbh => $dbh);

# link previous items with invoice items See IS.pm (no credit note -> no invoice item)
foreach (qw(delivery_order_items orderitems invoice)) {
if (!$form->{useasnew} && $form->{"converted_from_${_}_id_$i"}) {
RecordLinks->create_links('dbh' => $dbh,
'mode' => 'ids',
'from_table' => $_,
'from_ids' => $form->{"converted_from_${_}_id_$i"},
'to_table' => 'invoice',
'to_id' => $form->{"invoice_id_$i"},
);
}
delete $form->{"converted_from_${_}_id_$i"};
}
}

$h_item_unit->finish();

$project_id = conv_i($form->{"globalproject_id"});

$form->{datepaid} = $form->{invdate};

# all amounts are in natural state, netamount includes the taxes
# if tax is included, netamount is rounded to 2 decimal places,
# taxes are not

# total payments
for my $i (1 .. $form->{paidaccounts}) {
$form->{"paid_$i"} = $form->parse_amount($myconfig, $form->{"paid_$i"});
$form->{paid} += $form->{"paid_$i"};
$form->{datepaid} = $form->{"datepaid_$i"} if $form->{"datepaid_$i"};
}

my ($tax, $paiddiff) = (0, 0);

$netamount = $form->round_amount($netamount, 2);

# figure out rounding errors for amount paid and total amount
if ($form->{taxincluded}) {

$amount = $form->round_amount($netamount * $form->{exchangerate}, 2);
$paiddiff = $amount - $netamount * $form->{exchangerate};
$netamount = $amount;

foreach $item (split / /, $form->{taxaccounts}) {
$amount = $form->{amount}{ $form->{id} }{$item} * $form->{exchangerate};
$form->{amount}{ $form->{id} }{$item} = $form->round_amount($amount, 2);

$amount = $form->{amount}{ $form->{id} }{$item} * -1;
$tax += $amount;
$netamount -= $amount;
}

$invoicediff += $paiddiff;
$expensediff += $paiddiff;

######## this only applies to tax included

# in the sales invoice case rounding errors only have to be corrected for
# income accounts, it is enough to add the total rounding error to one of
# the income accounts, with the one assigned to the last row being used
# (lastinventoryaccno)

# in the purchase invoice case rounding errors may be split between
# inventory accounts and expense accounts. After rounding, an error of 1
# cent is introduced if the total rounding error exceeds 0.005. The total
# error is made up of $invoicediff and $expensediff, however, so if both
# values are below 0.005, but add up to a total >= 0.005, correcting
# lastinventoryaccno and lastexpenseaccno separately has no effect after
# rounding. This caused bug 1579. Therefore when the combined total exceeds
# 0.005, but neither do individually, the account with the larger value
# shall receive the total rounding error, and the next time it is rounded
# the 1 cent correction will be introduced.

$form->{amount}{ $form->{id} }{$lastinventoryaccno} -= $invoicediff if $lastinventoryaccno;
$form->{amount}{ $form->{id} }{$lastexpenseaccno} -= $expensediff if $lastexpenseaccno;

if ( (abs($expensediff)+abs($invoicediff)) >= 0.005 and abs($expensediff) < 0.005 and abs($invoicediff) < 0.005 ) {

# in total the rounding error adds up to 1 cent effectively, correct the
# larger of the two numbers

if ( abs($form->{amount}{ $form->{id} }{$lastinventoryaccno}) > abs($form->{amount}{ $form->{id} }{$lastexpenseaccno}) ) {
# $invoicediff has already been deducted, now also deduct expensediff
$form->{amount}{ $form->{id} }{$lastinventoryaccno} -= $expensediff;
} else {
# expensediff has already been deducted, now also deduct invoicediff
$form->{amount}{ $form->{id} }{$lastexpenseaccno} -= $invoicediff;
};
};

} else {
$amount = $form->round_amount($netamount * $form->{exchangerate}, 2);
$paiddiff = $amount - $netamount * $form->{exchangerate};
$netamount = $amount;

foreach my $item (split / /, $form->{taxaccounts}) {
$form->{amount}{ $form->{id} }{$item} = $form->round_amount($form->{amount}{ $form->{id} }{$item}, 2);
$amount = $form->round_amount( $form->{amount}{ $form->{id} }{$item} * $form->{exchangerate} * -1, 2);
$paiddiff += $amount - $form->{amount}{ $form->{id} }{$item} * $form->{exchangerate} * -1;
$form->{amount}{ $form->{id} }{$item} = $form->round_amount($amount * -1, 2);
$amount = $form->{amount}{ $form->{id} }{$item} * -1;
$tax += $amount;
}
}

$form->{amount}{ $form->{id} }{ $form->{AP} } = $netamount + $tax;


$form->{paid} = $form->round_amount($form->{paid} * $form->{exchangerate} + $paiddiff, 2) if $form->{paid} != 0;

# record acc_trans transactions
my $taxdate = $form->{tax_point} || $form->{deliverydate} || $form->{invdate};
foreach my $trans_id (keys %{ $form->{amount} }) {
foreach my $accno (keys %{ $form->{amount}{$trans_id} }) {
$form->{amount}{$trans_id}{$accno} = $form->round_amount($form->{amount}{$trans_id}{$accno}, 2);


next if $payments_only || !$form->{amount}{$trans_id}{$accno};

$query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, taxkey, project_id, tax_id, chart_link)
VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?,
(SELECT taxkey_id
FROM taxkeys
WHERE chart_id= (SELECT id
FROM chart
WHERE accno = ?)
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
?,
(SELECT tax_id
FROM taxkeys
WHERE chart_id= (SELECT id
FROM chart
WHERE accno = ?)
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
(SELECT link FROM chart WHERE accno = ?))|;
@values = ($trans_id, $accno, $form->{amount}{$trans_id}{$accno},
conv_date($form->{invdate}), $accno, conv_date($taxdate), $project_id, $accno, conv_date($taxdate), $accno);
do_query($form, $dbh, $query, @values);
}
}

# deduct payment differences from paiddiff
for my $i (1 .. $form->{paidaccounts}) {
if ($form->{"paid_$i"} != 0) {
$amount = $form->round_amount($form->{"paid_$i"} * $form->{exchangerate}, 2);
$paiddiff -= $amount - $form->{"paid_$i"} * $form->{exchangerate};
}
}

# force AP entry if 0

$form->{amount}{ $form->{id} }{ $form->{AP} } = $form->{paid} if $form->{amount}{$form->{id}}{$form->{AP}} == 0;

my %already_cleared = %{ $params{already_cleared} // {} };

# record payments and offsetting AP
for my $i (1 .. $form->{paidaccounts}) {
if ($form->{"acc_trans_id_$i"}
&& $payments_only
&& (SL::DB::Default->get->payments_changeable == 0)) {
next;
}

next if $form->{"paid_$i"} == 0;

my ($accno) = split /--/, $form->{"AP_paid_$i"};
$form->{"datepaid_$i"} = $form->{invdate} unless ($form->{"datepaid_$i"});
$form->{datepaid} = $form->{"datepaid_$i"};

$amount = $form->round_amount($form->{"paid_$i"} * $form->{exchangerate} + $paiddiff, 2) * -1;

my $new_cleared = !$form->{"acc_trans_id_$i"} ? 'f'
: !$already_cleared{$form->{"acc_trans_id_$i"}} ? 'f'
: $already_cleared{$form->{"acc_trans_id_$i"}}->{amount} != $form->{"paid_$i"} ? 'f'
: $already_cleared{$form->{"acc_trans_id_$i"}}->{accno} != $accno ? 'f'
: $already_cleared{$form->{"acc_trans_id_$i"}}->{cleared} ? 't'
: 'f';

# record AP
if ($form->{amount}{ $form->{id} }{ $form->{AP} } != 0) {
$query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, taxkey, project_id, cleared, tax_id, chart_link)
VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?,
(SELECT taxkey_id
FROM taxkeys
WHERE chart_id= (SELECT id
FROM chart
WHERE accno = ?)
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
?, ?,
(SELECT tax_id
FROM taxkeys
WHERE chart_id= (SELECT id
FROM chart
WHERE accno = ?)
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
(SELECT link FROM chart WHERE accno = ?))|;
@values = (conv_i($form->{id}), $form->{AP}, $amount,
$form->{"datepaid_$i"}, $form->{AP}, conv_date($form->{"datepaid_$i"}), $project_id, $new_cleared, $form->{AP}, conv_date($form->{"datepaid_$i"}), $form->{AP});
do_query($form, $dbh, $query, @values);
}

# record payment
my $gldate = (conv_date($form->{"gldate_$i"}))? conv_date($form->{"gldate_$i"}) : conv_date($form->current_date($myconfig));

$query =
qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, gldate, source, memo, taxkey, project_id, cleared, tax_id, chart_link)
VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?, ?, ?, ?,
(SELECT taxkey_id
FROM taxkeys
WHERE chart_id= (SELECT id
FROM chart WHERE accno = ?)
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
?, ?,
(SELECT tax_id
FROM taxkeys
WHERE chart_id= (SELECT id
FROM chart WHERE accno = ?)
AND startdate <= ?
ORDER BY startdate DESC LIMIT 1),
(SELECT link FROM chart WHERE accno = ?))|;
@values = (conv_i($form->{id}), $accno, $form->{"paid_$i"}, $form->{"datepaid_$i"},
$gldate, $form->{"source_$i"}, $form->{"memo_$i"}, $accno, conv_date($form->{"datepaid_$i"}), $project_id, $new_cleared, $accno, conv_date($form->{"datepaid_$i"}), $accno);
do_query($form, $dbh, $query, @values);

$exchangerate = 0;

if ($form->{currency} eq $defaultcurrency) {
$form->{"exchangerate_$i"} = 1;
} else {
$exchangerate = $form->check_exchangerate($myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'sell');
$form->{"exchangerate_$i"} = $exchangerate || $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
}

# exchangerate difference
$form->{fx}{$accno}{ $form->{"datepaid_$i"} } += $form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1) + $paiddiff;

# gain/loss
$amount =
($form->{"paid_$i"} * $form->{exchangerate}) -
($form->{"paid_$i"} * $form->{"exchangerate_$i"});
if ($amount > 0) {
$form->{fx}{ $form->{fxgain_accno} }{ $form->{"datepaid_$i"} } += $amount;
} else {
$form->{fx}{ $form->{fxloss_accno} }{ $form->{"datepaid_$i"} } += $amount;
}

$paiddiff = 0;

# update exchange rate for PAYMENTS
$form->{script} = 'ir.pl';
$form->update_exchangerate($dbh, $form->{currency}, $form->{"datepaid_$i"}, 0, $form->{"exchangerate_$i"})
if ($form->{currency} ne $defaultcurrency) && !$exchangerate;
}

# record exchange rate differences and gains/losses
foreach my $accno (keys %{ $form->{fx} }) {
foreach my $transdate (keys %{ $form->{fx}{$accno} }) {
$form->{fx}{$accno}{$transdate} = $form->round_amount($form->{fx}{$accno}{$transdate}, 2);
next if ($form->{fx}{$accno}{$transdate} == 0);

$query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate, cleared, fx_transaction, taxkey, project_id, tax_id, chart_link)
VALUES (?, (SELECT id FROM chart WHERE accno = ?), ?, ?, '0', '1', 0, ?,
(SELECT id FROM tax WHERE taxkey=0 LIMIT 1),
(SELECT link FROM chart WHERE accno = ?))|;
@values = (conv_i($form->{id}), $accno, $form->{fx}{$accno}{$transdate}, conv_date($transdate), $project_id, $accno);
do_query($form, $dbh, $query, @values);
}
}

IO->set_datepaid(table => 'ap', id => $form->{id}, dbh => $dbh);

if ($payments_only) {
$query = qq|UPDATE ap SET paid = ? WHERE id = ?|;
do_query($form, $dbh, $query, $form->{paid}, conv_i($form->{id}));
$form->new_lastmtime('ap');

return;
}

$amount = $netamount + $tax;

# set values which could be empty
my $taxzone_id = $form->{taxzone_id} * 1;
$taxzone_id = SL::DB::Manager::TaxZone->get_default->id unless SL::DB::Manager::TaxZone->find_by(id => $taxzone_id);

$form->{invnumber} = $form->{id} unless $form->{invnumber};

# save AP record
$query = qq|UPDATE ap SET
invnumber = ?, ordnumber = ?, quonumber = ?, transdate = ?,
orddate = ?, quodate = ?, vendor_id = ?, amount = ?,
netamount = ?, paid = ?, duedate = ?, deliverydate = ?,
invoice = ?, taxzone_id = ?, notes = ?, taxincluded = ?,
intnotes = ?, storno_id = ?, storno = ?, tax_point = ?,
cp_id = ?, employee_id = ?, department_id = ?, delivery_term_id = ?,
payment_id = ?, transaction_description = ?,
currency_id = (SELECT id FROM currencies WHERE name = ?),
globalproject_id = ?, direct_debit = ?
WHERE id = ?|;
@values = (
$form->{invnumber}, $form->{ordnumber}, $form->{quonumber}, conv_date($form->{invdate}),
conv_date($form->{orddate}), conv_date($form->{quodate}), conv_i($form->{vendor_id}), $amount,
$netamount, $form->{paid}, conv_date($form->{duedate}), conv_date($form->{deliverydate}),
'1', $taxzone_id, $restricter->process($form->{notes}), $form->{taxincluded} ? 't' : 'f',
$form->{intnotes}, conv_i($form->{storno_id}), $form->{storno} ? 't' : 'f', conv_date($form->{tax_point}),
conv_i($form->{cp_id}), conv_i($form->{employee_id}), conv_i($form->{department_id}), conv_i($form->{delivery_term_id}),
conv_i($form->{payment_id}), $form->{transaction_description},
$form->{"currency"},
conv_i($form->{globalproject_id}),
$form->{direct_debit} ? 't' : 'f',
conv_i($form->{id})
);
do_query($form, $dbh, $query, @values);

if ($form->{storno}) {
$query = qq|UPDATE ap SET paid = paid + amount WHERE id = ?|;
do_query($form, $dbh, $query, conv_i($form->{storno_id}));

$query = qq|UPDATE ap SET storno = 't' WHERE id = ?|;
do_query($form, $dbh, $query, conv_i($form->{storno_id}));

$query = qq!UPDATE ap SET intnotes = ? || intnotes WHERE id = ?!;
do_query($form, $dbh, $query, "Rechnung storniert am $form->{invdate} ", conv_i($form->{storno_id}));

$query = qq|UPDATE ap SET paid = amount WHERE id = ?|;
do_query($form, $dbh, $query, conv_i($form->{id}));
}

$form->new_lastmtime('ap');

$form->{name} = $form->{vendor};
$form->{name} =~ s/--\Q$form->{vendor_id}\E//;

# add shipto
$form->add_shipto($dbh, $form->{id}, "AP");

# delete zero entries
do_query($form, $dbh, qq|DELETE FROM acc_trans WHERE amount = 0 AND trans_id = ?|, $form->{id});


Common::webdav_folder($form);

# Link this record to the records it was created from order or invoice (storno)
foreach (qw(oe ap)) {
if ($form->{"convert_from_${_}_ids"}) {
RecordLinks->create_links('dbh' => $dbh,
'mode' => 'ids',
'from_table' => $_,
'from_ids' => $form->{"convert_from_${_}_ids"},
'to_table' => 'ap',
'to_id' => $form->{id},
);
delete $form->{"convert_from_${_}_ids"};
}
}

my @convert_from_do_ids = map { $_ * 1 } grep { $_ } split m/\s+/, $form->{convert_from_do_ids};
if (scalar @convert_from_do_ids) {
DO->close_orders('dbh' => $dbh,
'ids' => \@convert_from_do_ids);

RecordLinks->create_links('dbh' => $dbh,
'mode' => 'ids',
'from_table' => 'delivery_orders',
'from_ids' => \@convert_from_do_ids,
'to_table' => 'ap',
'to_id' => $form->{id},
);
}
delete $form->{convert_from_do_ids};

ARAP->close_orders_if_billed('dbh' => $dbh,
'arap_id' => $form->{id},
'table' => 'ap',);

# search for orphaned invoice items
$query = sprintf 'SELECT id FROM invoice WHERE trans_id = ? AND NOT id IN (%s)', join ', ', ("?") x scalar @processed_invoice_ids;
@values = (conv_i($form->{id}), map { conv_i($_) } @processed_invoice_ids);
my @orphaned_ids = map { $_->{id} } selectall_hashref_query($form, $dbh, $query, @values);
if (scalar @orphaned_ids) {
# clean up invoice items
$query = sprintf 'DELETE FROM invoice WHERE id IN (%s)', join ', ', ("?") x scalar @orphaned_ids;
do_query($form, $dbh, $query, @orphaned_ids);
}

if ($form->{draft_id}) {
SL::DB::Manager::Draft->delete_all(where => [ id => delete($form->{draft_id}) ]);
}

# safety check datev export
if ($::instance_conf->get_datev_check_on_purchase_invoice) {

my $datev = SL::DATEV->new(
dbh => $dbh,
trans_id => $form->{id},
);

$datev->generate_datev_data;

if ($datev->errors) {
die join "\n", $::locale->text('DATEV check returned errors:'), $datev->errors;
}
}

$validity_token->delete if $validity_token;
delete $form->{form_validity_token};

return 1;
}

sub reverse_invoice {
$main::lxdebug->enter_sub();

my ($dbh, $form) = @_;

# reverse inventory items
my $query =
qq|SELECT i.parts_id, p.part_type, i.qty, i.allocated, i.sellprice
FROM invoice i, parts p
WHERE (i.parts_id = p.id)
AND (i.trans_id = ?)|;
my $sth = prepare_execute_query($form, $dbh, $query, conv_i($form->{id}));

my $netamount = 0;

while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
$netamount += $form->round_amount($ref->{sellprice} * $ref->{qty} * -1, 2);

next unless $ref->{part_type} eq 'part';

# if $ref->{allocated} > 0 than we sold that many items
next if ($ref->{allocated} <= 0);

# get references for sold items
$query =
qq|SELECT i.id, i.trans_id, i.allocated, a.transdate
FROM invoice i, ar a
WHERE (i.parts_id = ?)
AND (i.allocated < 0)
AND (i.trans_id = a.id)
ORDER BY transdate DESC|;
my $sth2 = prepare_execute_query($form, $dbh, $query, $ref->{parts_id});

while (my $pthref = $sth2->fetchrow_hashref("NAME_lc")) {
my $qty = $ref->{allocated};
if (($ref->{allocated} + $pthref->{allocated}) > 0) {
$qty = $pthref->{allocated} * -1;
}

my $amount = $form->round_amount($ref->{sellprice} * $qty, 2);

#adjust allocated
$form->update_balance($dbh, "invoice", "allocated", qq|id = $pthref->{id}|, $qty);

if ( $::instance_conf->get_inventory_system eq 'perpetual' ) {

$form->update_balance($dbh, "acc_trans", "amount",
qq| (trans_id = $pthref->{trans_id})
AND (chart_id = $ref->{expense_accno_id})
AND (transdate = '$pthref->{transdate}')|,
$amount);

$form->update_balance($dbh, "acc_trans", "amount",
qq| (trans_id = $pthref->{trans_id})
AND (chart_id = $ref->{inventory_accno_id})
AND (transdate = '$pthref->{transdate}')|,
$amount * -1);
}

last if (($ref->{allocated} -= $qty) <= 0);
}
$sth2->finish();
}
$sth->finish();

my $id = conv_i($form->{id});

# delete acc_trans
$query = qq|DELETE FROM acc_trans WHERE trans_id = ?|;
do_query($form, $dbh, $query, $id);

$query = qq|DELETE FROM shipto WHERE (trans_id = ?) AND (module = 'AP')|;
do_query($form, $dbh, $query, $id);

$main::lxdebug->leave_sub();
}

sub delete_invoice {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form) = @_;
my $query;
# connect to database
my $dbh = SL::DB->client->dbh;

SL::DB->client->with_transaction(sub{

&reverse_invoice($dbh, $form);

my @values = (conv_i($form->{id}));

my @queries = (
qq|DELETE FROM invoice WHERE trans_id = ?|,
qq|DELETE FROM ap WHERE id = ?|,
);

map { do_query($form, $dbh, $_, @values) } @queries;
1;
}) or do { die SL::DB->client->error };

return 1;
}

sub retrieve_invoice {
$main::lxdebug->enter_sub();

my ($self, $myconfig, $form) = @_;

# connect to database
my $dbh = SL::DB->client->dbh;

my ($query, $sth, $ref, $q_invdate);

if (!$form->{id}) {
$q_invdate = qq|, COALESCE((SELECT transdate FROM ar WHERE id = (SELECT MAX(id) FROM ar)), current_date) AS invdate|;
if ($form->{vendor_id}) {
my $vendor_id = $dbh->quote($form->{vendor_id} * 1);
$q_invdate .=
qq|, COALESCE((SELECT transdate FROM ar WHERE id = (SELECT MAX(id) FROM ar)), current_date) +
COALESCE((SELECT pt.terms_netto
FROM vendor v
LEFT JOIN payment_terms pt ON (v.payment_id = pt.id)
WHERE v.id = $vendor_id),
0) AS duedate|;
}
}

# get default accounts and last invoice number

$query = qq|SELECT
(SELECT c.accno FROM chart c WHERE d.inventory_accno_id = c.id) AS inventory_accno,
(SELECT c.accno FROM chart c WHERE d.income_accno_id = c.id) AS income_accno,
(SELECT c.accno FROM chart c WHERE d.expense_accno_id = c.id) AS expense_accno,
(SELECT c.accno FROM chart c WHERE d.fxgain_accno_id = c.id) AS fxgain_accno,
(SELECT c.accno FROM chart c WHERE d.fxloss_accno_id = c.id) AS fxloss_accno
$q_invdate
FROM defaults d|;
$ref = selectfirst_hashref_query($form, $dbh, $query);
map { $form->{$_} = $ref->{$_} } keys %$ref;

if (!$form->{id}) {
$main::lxdebug->leave_sub();

return;
}

# retrieve invoice
$query = qq|SELECT cp_id, invnumber, transdate AS invdate, duedate,
orddate, quodate, deliverydate, tax_point, globalproject_id,
ordnumber, quonumber, paid, taxincluded, notes, taxzone_id, storno, gldate,
mtime, itime,
intnotes, (SELECT cu.name FROM currencies cu WHERE cu.id=ap.currency_id) AS currency, direct_debit,
payment_id, delivery_term_id, transaction_description
FROM ap
WHERE id = ?|;
$ref = selectfirst_hashref_query($form, $dbh, $query, conv_i($form->{id}));
map { $form->{$_} = $ref->{$_} } keys %$ref;
$form->{mtime} = $form->{itime} if !$form->{mtime};
$form->{lastmtime} = $form->{mtime};

($form->{exchangerate}, $form->{record_forex}) = $form->check_exchangerate($myconfig, $form->{currency}, $form->{invdate}, "sell", conv_i($form->{id}), 'ap');

# get shipto
$query = qq|SELECT * FROM shipto WHERE (trans_id = ?) AND (module = 'AP')|;
$ref = selectfirst_hashref_query($form, $dbh, $query, conv_i($form->{id}));
delete $ref->{id};
map { $form->{$_} = $ref->{$_} } keys %$ref;

my $transdate = $form->{tax_point} ? $dbh->quote($form->{tax_point}) :$form->{invdate} ? $dbh->quote($form->{invdate}) : "current_date";

my $taxzone_id = $form->{taxzone_id} * 1;
$taxzone_id = SL::DB::Manager::TaxZone->get_default->id unless SL::DB::Manager::TaxZone->find_by(id => $taxzone_id);

# retrieve individual items
$query =
qq|SELECT
c1.accno AS inventory_accno, c1.new_chart_id AS inventory_new_chart, date($transdate) - c1.valid_from AS inventory_valid,
c2.accno AS income_accno, c2.new_chart_id AS income_new_chart, date($transdate) - c2.valid_from AS income_valid,
c3.accno AS expense_accno, c3.new_chart_id AS expense_new_chart, date($transdate) - c3.valid_from AS expense_valid,

i.id AS invoice_id,
i.description, i.longdescription, i.qty, i.fxsellprice AS sellprice, i.parts_id AS id, i.unit, i.deliverydate, i.project_id, i.serialnumber,
i.price_factor_id, i.price_factor, i.marge_price_factor, i.discount, i.active_price_source, i.active_discount_source,
p.partnumber, p.part_type, pr.projectnumber, pg.partsgroup
,p.classification_id

FROM invoice i
JOIN parts p ON (i.parts_id = p.id)
LEFT JOIN chart c1 ON ((SELECT inventory_accno_id FROM buchungsgruppen WHERE id = p.buchungsgruppen_id) = c1.id)
LEFT JOIN chart c2 ON ((SELECT tc.income_accno_id FROM taxzone_charts tc where tc.taxzone_id = '$taxzone_id' and tc.buchungsgruppen_id = p.buchungsgruppen_id) = c2.id)
LEFT JOIN chart c3 ON ((SELECT tc.expense_accno_id FROM taxzone_charts tc where tc.taxzone_id = '$taxzone_id' and tc.buchungsgruppen_id = p.buchungsgruppen_id) = c3.id)
LEFT JOIN project pr ON (i.project_id = pr.id)
LEFT JOIN partsgroup pg ON (pg.id = p.partsgroup_id)

WHERE i.trans_id = ?

ORDER BY i.position|;
$sth = prepare_execute_query($form, $dbh, $query, conv_i($form->{id}));

while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
# Retrieve custom variables.
my $cvars = CVar->get_custom_variables(dbh => $dbh,
module => 'IC',
sub_module => 'invoice',
trans_id => $ref->{invoice_id},
);