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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.
#======================================================================
#
# General ledger backend code
#
# CHANGE LOG:
# DS. 2000-07-04 Created
# DS. 2001-06-12 Changed relations from accno to chart_id
#
#======================================================================

package GL;

use List::Util qw(first);

use Data::Dumper;
use SL::DATEV qw(:CONSTANTS);
use SL::DBUtils;
use SL::DB::Chart;
use SL::DB::Draft;
use SL::Util qw(trim);
use SL::DB;

use strict;

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

SL::DB->client->with_transaction(sub {
do_query($form, SL::DB->client->dbh, qq|DELETE FROM gl WHERE id = ?|, conv_i($form->{id}));
1;
}) or do { die SL::DB->client->error };

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

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

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

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

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

my ($debit, $credit) = (0, 0);
my $project_id;

my $i;

my $dbh = SL::DB->client->dbh;

# post the transaction
# make up a unique handle and store in reference field
# then retrieve the record based on the unique handle to get the id
# replace the reference field with the actual variable
# add records to acc_trans

# if there is a $form->{id} replace the old transaction
# delete all acc_trans entries and add the new ones

if (!$form->{taxincluded}) {
$form->{taxincluded} = 0;
}

my ($query, $sth, @values, $taxkey, $rate, $posted);

if ($form->{id}) {

# delete individual transactions
$query = qq|DELETE FROM acc_trans WHERE trans_id = ?|;
@values = (conv_i($form->{id}));
do_query($form, $dbh, $query, @values);

} else {
$query = qq|SELECT nextval('glid')|;
($form->{id}) = selectrow_query($form, $dbh, $query);

$query =
qq|INSERT INTO gl (id, employee_id) | .
qq|VALUES (?, (SELECT id FROM employee WHERE login = ?))|;
@values = ($form->{id}, $::myconfig{login});
do_query($form, $dbh, $query, @values);
}

$form->{ob_transaction} *= 1;
$form->{cb_transaction} *= 1;

$query =
qq|UPDATE gl SET
reference = ?, description = ?, notes = ?,
transdate = ?, department_id = ?, taxincluded = ?,
storno = ?, storno_id = ?, ob_transaction = ?, cb_transaction = ?
WHERE id = ?|;

@values = ($form->{reference}, $form->{description}, $form->{notes},
conv_date($form->{transdate}), conv_i($form->{department_id}), $form->{taxincluded} ? 't' : 'f',
$form->{storno} ? 't' : 'f', conv_i($form->{storno_id}), $form->{ob_transaction} ? 't' : 'f', $form->{cb_transaction} ? 't' : 'f',
conv_i($form->{id}));
do_query($form, $dbh, $query, @values);

# insert acc_trans transactions
for $i (1 .. $form->{rowcount}) {
($form->{"tax_id_$i"}) = split(/--/, $form->{"taxchart_$i"});
if ($form->{"tax_id_$i"} ne "") {
$query = qq|SELECT taxkey, rate FROM tax WHERE id = ?|;
($taxkey, $rate) = selectrow_query($form, $dbh, $query, conv_i($form->{"tax_id_$i"}));
}

my $amount = 0;
my $debit = $form->{"debit_$i"};
my $credit = $form->{"credit_$i"};
my $tax = $form->{"tax_$i"};

if ($credit) {
$amount = $credit;
$posted = 0;
}
if ($debit) {
$amount = $debit * -1;
$tax = $tax * -1;
$posted = 0;
}

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

# if there is an amount, add the record
if ($amount != 0) {
$query =
qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
source, memo, project_id, taxkey, ob_transaction, cb_transaction, tax_id, chart_link)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, (SELECT link FROM chart WHERE id = ?))|;
@values = (conv_i($form->{id}), $form->{"accno_id_$i"}, $amount, conv_date($form->{transdate}),
$form->{"source_$i"}, $form->{"memo_$i"}, $project_id, $taxkey, $form->{ob_transaction} ? 't' : 'f', $form->{cb_transaction} ? 't' : 'f', conv_i($form->{"tax_id_$i"}), $form->{"accno_id_$i"});
do_query($form, $dbh, $query, @values);
}

if ($tax != 0) {
# add taxentry
$query =
qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
source, memo, project_id, taxkey, tax_id, chart_link)
VALUES (?, (SELECT chart_id FROM tax WHERE id = ?),
?, ?, ?, ?, ?, ?, ?, (SELECT link
FROM chart
WHERE id = (SELECT chart_id
FROM tax
WHERE id = ?)))|;
@values = (conv_i($form->{id}), conv_i($form->{"tax_id_$i"}),
$tax, conv_date($form->{transdate}), $form->{"source_$i"},
$form->{"memo_$i"}, $project_id, $taxkey, conv_i($form->{"tax_id_$i"}), conv_i($form->{"tax_id_$i"}));
do_query($form, $dbh, $query, @values);
}
}

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

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_gl_transaction) {

# create datev object
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;
}
}

return 1;
}

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

my $dbh = SL::DB->client->dbh;
my ($query, $sth, $source, $null, $space);

my ($glwhere, $arwhere, $apwhere) = ("1 = 1", "1 = 1", "1 = 1");
my (@glvalues, @arvalues, @apvalues);

if ($form->{reference}) {
$glwhere .= qq| AND g.reference ILIKE ?|;
$arwhere .= qq| AND a.invnumber ILIKE ?|;
$apwhere .= qq| AND a.invnumber ILIKE ?|;
push(@glvalues, like($form->{reference}));
push(@arvalues, like($form->{reference}));
push(@apvalues, like($form->{reference}));
}

if ($form->{department_id}) {
$glwhere .= qq| AND g.department_id = ?|;
$arwhere .= qq| AND a.department_id = ?|;
$apwhere .= qq| AND a.department_id = ?|;
push(@glvalues, $form->{department_id});
push(@arvalues, $form->{department_id});
push(@apvalues, $form->{department_id});
}

if ($form->{source}) {
$glwhere .= " AND ac.trans_id IN (SELECT trans_id from acc_trans WHERE source ILIKE ?)";
$arwhere .= " AND ac.trans_id IN (SELECT trans_id from acc_trans WHERE source ILIKE ?)";
$apwhere .= " AND ac.trans_id IN (SELECT trans_id from acc_trans WHERE source ILIKE ?)";
push(@glvalues, like($form->{source}));
push(@arvalues, like($form->{source}));
push(@apvalues, like($form->{source}));
}

# default Datumseinschränkung falls nicht oder falsch übergeben (sollte nie passieren)
$form->{datesort} = 'transdate' unless $form->{datesort} =~ /^(transdate|gldate)$/;

if (trim($form->{datefrom})) {
$glwhere .= " AND ac.$form->{datesort} >= ?";
$arwhere .= " AND ac.$form->{datesort} >= ?";
$apwhere .= " AND ac.$form->{datesort} >= ?";
push(@glvalues, trim($form->{datefrom}));
push(@arvalues, trim($form->{datefrom}));
push(@apvalues, trim($form->{datefrom}));
}

if (trim($form->{dateto})) {
$glwhere .= " AND ac.$form->{datesort} <= ?";
$arwhere .= " AND ac.$form->{datesort} <= ?";
$apwhere .= " AND ac.$form->{datesort} <= ?";
push(@glvalues, trim($form->{dateto}));
push(@arvalues, trim($form->{dateto}));
push(@apvalues, trim($form->{dateto}));
}

if (trim($form->{description})) {
$glwhere .= " AND g.description ILIKE ?";
$arwhere .= " AND ct.name ILIKE ?";
$apwhere .= " AND ct.name ILIKE ?";
push(@glvalues, like($form->{description}));
push(@arvalues, like($form->{description}));
push(@apvalues, like($form->{description}));
}

if ($form->{employee_id}) {
$glwhere .= " AND g.employee_id = ? ";
$arwhere .= " AND a.employee_id = ? ";
$apwhere .= " AND a.employee_id = ? ";
push(@glvalues, conv_i($form->{employee_id}));
push(@arvalues, conv_i($form->{employee_id}));
push(@apvalues, conv_i($form->{employee_id}));
}

if (trim($form->{notes})) {
$glwhere .= " AND g.notes ILIKE ?";
$arwhere .= " AND a.notes ILIKE ?";
$apwhere .= " AND a.notes ILIKE ?";
push(@glvalues, like($form->{notes}));
push(@arvalues, like($form->{notes}));
push(@apvalues, like($form->{notes}));
}

if ($form->{accno}) {
$glwhere .= " AND c.accno = '$form->{accno}'";
$arwhere .= " AND c.accno = '$form->{accno}'";
$apwhere .= " AND c.accno = '$form->{accno}'";
}

if ($form->{category} ne 'X') {
$glwhere .= qq| AND g.id in (SELECT trans_id FROM acc_trans ac2 WHERE ac2.chart_id IN (SELECT id FROM chart c2 WHERE c2.category = ?))|;
$arwhere .= qq| AND a.id in (SELECT trans_id FROM acc_trans ac2 WHERE ac2.chart_id IN (SELECT id FROM chart c2 WHERE c2.category = ?))|;
$apwhere .= qq| AND a.id in (SELECT trans_id FROM acc_trans ac2 WHERE ac2.chart_id IN (SELECT id FROM chart c2 WHERE c2.category = ?))|;
push(@glvalues, $form->{category});
push(@arvalues, $form->{category});
push(@apvalues, $form->{category});
}

if ($form->{project_id}) {
$glwhere .= qq| AND g.id IN (SELECT DISTINCT trans_id FROM acc_trans WHERE project_id = ?)|;
$arwhere .=
qq| AND ((a.globalproject_id = ?) OR
(a.id IN (SELECT DISTINCT trans_id FROM acc_trans WHERE project_id = ?)))|;
$apwhere .=
qq| AND ((a.globalproject_id = ?) OR
(a.id IN (SELECT DISTINCT trans_id FROM acc_trans WHERE project_id = ?)))|;
my $project_id = conv_i($form->{project_id});
push(@glvalues, $project_id);
push(@arvalues, $project_id, $project_id);
push(@apvalues, $project_id, $project_id);
}

my ($project_columns, $project_join);
if ($form->{"l_projectnumbers"}) {
$project_columns = qq|, ac.project_id, pr.projectnumber|;
$project_join = qq|LEFT JOIN project pr ON (ac.project_id = pr.id)|;
}

if ($form->{accno}) {
# get category for account
$query = qq|SELECT category FROM chart WHERE accno = ?|;
($form->{ml}) = selectrow_query($form, $dbh, $query, $form->{accno});

if ($form->{datefrom}) {
$query =
qq|SELECT SUM(ac.amount)
FROM acc_trans ac
LEFT JOIN chart c ON (ac.chart_id = c.id)
WHERE (c.accno = ?) AND (ac.$form->{datesort} < ?)|;
($form->{balance}) = selectrow_query($form, $dbh, $query, $form->{accno}, conv_date($form->{datefrom}));
}
}

my %sort_columns = (
'id' => [ qw(id) ],
'transdate' => [ qw(transdate id) ],
'gldate' => [ qw(gldate id) ],
'reference' => [ qw(lower_reference id) ],
'description' => [ qw(lower_description id) ],
'accno' => [ qw(accno transdate id) ],
);
my %lowered_columns = (
'reference' => { 'gl' => 'g.reference', 'arap' => 'a.invnumber', },
'source' => { 'gl' => 'ac.source', 'arap' => 'ac.source', },
'description' => { 'gl' => 'g.description', 'arap' => 'ct.name', },
);

# sortdir = sort direction (ascending or descending)
my $sortdir = !defined $form->{sortdir} ? 'ASC' : $form->{sortdir} ? 'ASC' : 'DESC';
my $sortkey = $sort_columns{$form->{sort}} ? $form->{sort} : $form->{datesort}; # default used to be transdate
my $sortorder = join ', ', map { "$_ $sortdir" } @{ $sort_columns{$sortkey} };

my %columns_for_sorting = ( 'gl' => '', 'arap' => '', );
foreach my $spec (@{ $sort_columns{$sortkey} }) {
next if ($spec !~ m/^lower_(.*)$/);

my $column = $1;
map { $columns_for_sorting{$_} .= sprintf(', lower(%s) AS lower_%s', $lowered_columns{$column}->{$_}, $column) } qw(gl arap);
}

$query =
qq|SELECT
ac.acc_trans_id, g.id, 'gl' AS type, FALSE AS invoice, g.reference, ac.taxkey, c.link,
g.description, ac.transdate, ac.gldate, ac.source, ac.trans_id,
ac.amount, c.accno, g.notes, t.chart_id,
CASE WHEN (COALESCE(e.name, '') = '') THEN e.login ELSE e.name END AS employee
$project_columns
$columns_for_sorting{gl}
FROM gl g
LEFT JOIN employee e ON (g.employee_id = e.id),
acc_trans ac $project_join, chart c
LEFT JOIN tax t ON (t.chart_id = c.id)
WHERE $glwhere
AND (ac.chart_id = c.id)
AND (g.id = ac.trans_id)

UNION

SELECT ac.acc_trans_id, a.id, 'ar' AS type, a.invoice, a.invnumber, ac.taxkey, c.link,
ct.name, ac.transdate, ac.gldate, ac.source, ac.trans_id,
ac.amount, c.accno, a.notes, t.chart_id,
CASE WHEN (COALESCE(e.name, '') = '') THEN e.login ELSE e.name END AS employee
$project_columns
$columns_for_sorting{arap}
FROM ar a
LEFT JOIN employee e ON (a.employee_id = e.id),
acc_trans ac $project_join, customer ct, chart c
LEFT JOIN tax t ON (t.chart_id=c.id)
WHERE $arwhere
AND (ac.chart_id = c.id)
AND (a.customer_id = ct.id)
AND (a.id = ac.trans_id)

UNION

SELECT ac.acc_trans_id, a.id, 'ap' AS type, a.invoice, a.invnumber, ac.taxkey, c.link,
ct.name, ac.transdate, ac.gldate, ac.source, ac.trans_id,
ac.amount, c.accno, a.notes, t.chart_id,
CASE WHEN (COALESCE(e.name, '') = '') THEN e.login ELSE e.name END AS employee
$project_columns
$columns_for_sorting{arap}
FROM ap a
LEFT JOIN employee e ON (a.employee_id = e.id),
acc_trans ac $project_join, vendor ct, chart c
LEFT JOIN tax t ON (t.chart_id=c.id)
WHERE $apwhere
AND (ac.chart_id = c.id)
AND (a.vendor_id = ct.id)
AND (a.id = ac.trans_id)

ORDER BY $sortorder, acc_trans_id $sortdir|;
# ORDER BY gldate DESC, id DESC, acc_trans_id DESC

my @values = (@glvalues, @arvalues, @apvalues);

# Show all $query in Debuglevel LXDebug::QUERY
my $callingdetails = (caller (0))[3];
dump_query(LXDebug->QUERY(), "$callingdetails", $query, @values);

$sth = prepare_execute_query($form, $dbh, $query, @values);
my $trans_id = "";
my $trans_id2 = "";
my $balance;

my ($i, $j, $k, $l, $ref, $ref2);

$form->{GL} = [];
while (my $ref0 = $sth->fetchrow_hashref("NAME_lc")) {

$trans_id = $ref0->{id};

my $source = $ref0->{source};
undef($ref0->{source});

if ($trans_id != $trans_id2) { # first line of a booking

if ($trans_id2) {
push(@{ $form->{GL} }, $ref);
$balance = 0;
}

$ref = $ref0;
$trans_id2 = $ref->{id};

# gl
if ($ref->{type} eq "gl") {
$ref->{module} = "gl";
}

# ap
if ($ref->{type} eq "ap") {
if ($ref->{invoice}) {
$ref->{module} = "ir";
} else {
$ref->{module} = "ap";
}
}

# ar
if ($ref->{type} eq "ar") {
if ($ref->{invoice}) {
$ref->{module} = "is";
} else {
$ref->{module} = "ar";
}
}

$ref->{"projectnumbers"} = {};
$ref->{"projectnumbers"}->{$ref->{"projectnumber"}} = 1 if ($ref->{"projectnumber"});

$balance = $ref->{amount};

# Linenumbers of General Ledger
$k = 0; # Debit # AP # Soll
$l = 0; # Credit # AR # Haben
$i = 0; # Debit Tax # AP_tax # VSt
$j = 0; # Credit Tax # AR_tax # USt

if ($ref->{chart_id} > 0) { # all tax accounts first line, no line increasing
if ($ref->{amount} < 0) {
if ($ref->{link} =~ /AR_tax/) {
$ref->{credit_tax}{$j} = $ref->{amount};
$ref->{credit_tax_accno}{$j} = $ref->{accno};
}
if ($ref->{link} =~ /AP_tax/) {
$ref->{debit_tax}{$i} = $ref->{amount} * -1;
$ref->{debit_tax_accno}{$i} = $ref->{accno};
}
} else {
if ($ref->{link} =~ /AR_tax/) {
$ref->{credit_tax}{$j} = $ref->{amount};
$ref->{credit_tax_accno}{$j} = $ref->{accno};
}
if ($ref->{link} =~ /AP_tax/) {
$ref->{debit_tax}{$i} = $ref->{amount} * -1;
$ref->{debit_tax_accno}{$i} = $ref->{accno};
}
}
} else { #all other accounts first line

if ($ref->{amount} < 0) {
$ref->{debit}{$k} = $ref->{amount} * -1;
$ref->{debit_accno}{$k} = $ref->{accno};
$ref->{debit_taxkey}{$k} = $ref->{taxkey};
$ref->{ac_transdate}{$k} = $ref->{transdate};
$ref->{source}{$k} = $source;
} else {
$ref->{credit}{$l} = $ref->{amount} * 1;
$ref->{credit_accno}{$l} = $ref->{accno};
$ref->{credit_taxkey}{$l} = $ref->{taxkey};
$ref->{ac_transdate}{$l} = $ref->{transdate};
$ref->{source}{$l} = $source;
}
}

} else { # following lines of a booking, line increasing

$ref2 = $ref0;
# $trans_old = $trans_id2; # doesn't seem to be used anymore
$trans_id2 = $ref2->{id};

$balance =
(int($balance * 100000) + int(100000 * $ref2->{amount})) / 100000;

$ref->{"projectnumbers"}->{$ref2->{"projectnumber"}} = 1 if ($ref2->{"projectnumber"});

if ($ref2->{chart_id} > 0) { # all tax accounts, following lines
if ($ref2->{amount} < 0) {
if ($ref2->{link} =~ /AR_tax/) {
if ($ref->{credit_tax_accno}{$j} ne "") {
$j++;
}
$ref->{credit_tax}{$j} = $ref2->{amount};
$ref->{credit_tax_accno}{$j} = $ref2->{accno};
}
if ($ref2->{link} =~ /AP_tax/) {
if ($ref->{debit_tax_accno}{$i} ne "") {
$i++;
}
$ref->{debit_tax}{$i} = $ref2->{amount} * -1;
$ref->{debit_tax_accno}{$i} = $ref2->{accno};
}
} else {
if ($ref2->{link} =~ /AR_tax/) {
if ($ref->{credit_tax_accno}{$j} ne "") {
$j++;
}
$ref->{credit_tax}{$j} = $ref2->{amount};
$ref->{credit_tax_accno}{$j} = $ref2->{accno};
}
if ($ref2->{link} =~ /AP_tax/) {
if ($ref->{debit_tax_accno}{$i} ne "") {
$i++;
}
$ref->{debit_tax}{$i} = $ref2->{amount} * -1;
$ref->{debit_tax_accno}{$i} = $ref2->{accno};
}
}
} else { # all other accounts, following lines
if ($ref2->{amount} < 0) {
if ($ref->{debit_accno}{$k} ne "") {
$k++;
}
if ($ref->{source}{$k} ne "") {
$space = " | ";
} else {
$space = "";
}
$ref->{debit}{$k} = $ref2->{amount} * - 1;
$ref->{debit_accno}{$k} = $ref2->{accno};
$ref->{debit_taxkey}{$k} = $ref2->{taxkey};
$ref->{ac_transdate}{$k} = $ref2->{transdate};
$ref->{source}{$k} = $source . $space . $ref->{source}{$k};
} else {
if ($ref->{credit_accno}{$l} ne "") {
$l++;
}
if ($ref->{source}{$l} ne "") {
$space = " | ";
} else {
$space = "";
}
$ref->{credit}{$l} = $ref2->{amount};
$ref->{credit_accno}{$l} = $ref2->{accno};
$ref->{credit_taxkey}{$l} = $ref2->{taxkey};
$ref->{ac_transdate}{$l} = $ref2->{transdate};
$ref->{source}{$l} = $ref->{source}{$l} . $space . $source;
}
}
}
}

push @{ $form->{GL} }, $ref;
$sth->finish;

if ($form->{accno}) {
$query = qq|SELECT c.description FROM chart c WHERE c.accno = ?|;
($form->{account_description}) = selectrow_query($form, $dbh, $query, $form->{accno});
}

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

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

my ($query, $sth, $ref, @values);

my $dbh = SL::DB->client->dbh;

$query = qq|SELECT closedto, revtrans FROM defaults|;
($form->{closedto}, $form->{revtrans}) = selectrow_query($form, $dbh, $query);

$query = qq|SELECT id, gldate
FROM gl
WHERE id = (SELECT max(id) FROM gl)|;
($form->{previous_id}, $form->{previous_gldate}) = selectrow_query($form, $dbh, $query);

if ($form->{id}) {
$query =
qq|SELECT g.reference, g.description, g.notes, g.transdate, g.storno, g.storno_id,
g.department_id, d.description AS department,
e.name AS employee, g.taxincluded, g.gldate,
g.ob_transaction, g.cb_transaction
FROM gl g
LEFT JOIN department d ON (d.id = g.department_id)
LEFT JOIN employee e ON (e.id = g.employee_id)
WHERE g.id = ?|;
$ref = selectfirst_hashref_query($form, $dbh, $query, conv_i($form->{id}));
map { $form->{$_} = $ref->{$_} } keys %$ref;

# retrieve individual rows
$query =
qq|SELECT c.accno, t.taxkey AS accnotaxkey, a.amount, a.memo, a.source,
a.transdate, a.cleared, a.project_id, p.projectnumber,
a.taxkey, t.rate AS taxrate, t.id, a.chart_id,
(SELECT c1.accno
FROM chart c1, tax t1
WHERE (t1.id = t.id) AND (c1.id = t.chart_id)) AS taxaccno,
(SELECT tk.tax_id
FROM taxkeys tk
WHERE (tk.chart_id = a.chart_id) AND (tk.startdate <= a.transdate)
ORDER BY tk.startdate desc LIMIT 1) AS tax_id
FROM acc_trans a
JOIN chart c ON (c.id = a.chart_id)
LEFT JOIN project p ON (p.id = a.project_id)
LEFT JOIN tax t ON (t.id = a.tax_id)
WHERE (a.trans_id = ?)
AND (a.fx_transaction = '0')
ORDER BY a.acc_trans_id, a.transdate|;
$form->{GL} = selectall_hashref_query($form, $dbh, $query, conv_i($form->{id}));

} else {
$query =
qq|SELECT COALESCE(
(SELECT transdate
FROM gl
WHERE id = (SELECT MAX(id) FROM gl)
LIMIT 1),
current_date)|;
($form->{transdate}) = selectrow_query($form, $dbh, $query);
}

# get tax description
$query = qq|SELECT * FROM tax ORDER BY taxkey|;
$form->{TAX} = selectall_hashref_query($form, $dbh, $query);

# get chart of accounts
$query =
qq|SELECT c.accno, c.description, c.link, tk.taxkey_id, tk.tax_id
FROM chart c
LEFT JOIN taxkeys tk ON (tk.id =
(SELECT id
FROM taxkeys
WHERE (taxkeys.chart_id = c.id)
AND (startdate <= ?)
ORDER BY startdate DESC
LIMIT 1))
ORDER BY c.accno|;
$form->{chart} = selectall_hashref_query($form, $dbh, $query, conv_date($form->{transdate}));

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

sub storno {
my ($self, $form, $myconfig, $id) = @_;
$main::lxdebug->enter_sub();

my $rc = SL::DB->client->with_transaction(\&_storno, $self, $form, $myconfig, $id);

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

sub _storno {
my ($self, $form, $myconfig, $id) = @_;

my ($query, $new_id, $storno_row, $acc_trans_rows);
my $dbh = SL::DB->client->dbh;

$query = qq|SELECT nextval('glid')|;
($new_id) = selectrow_query($form, $dbh, $query);

$query = qq|SELECT * FROM gl WHERE id = ?|;
$storno_row = selectfirst_hashref_query($form, $dbh, $query, $id);

$storno_row->{id} = $new_id;
$storno_row->{storno_id} = $id;
$storno_row->{storno} = 't';
$storno_row->{reference} = 'Storno-' . $storno_row->{reference};

$query = qq|SELECT id FROM employee WHERE login = ?|;
my ($employee_id) = selectrow_query($form, $dbh, $query, $::myconfig{login});
$storno_row->{employee_id} = $employee_id;

delete @$storno_row{qw(itime mtime gldate)};

$query = sprintf 'INSERT INTO gl (%s) VALUES (%s)', join(', ', keys %$storno_row), join(', ', map '?', values %$storno_row);
do_query($form, $dbh, $query, (values %$storno_row));

$query = qq|UPDATE gl SET storno = 't' WHERE id = ?|;
do_query($form, $dbh, $query, $id);

# now copy acc_trans entries
$query = qq|SELECT * FROM acc_trans WHERE trans_id = ?|;
my $rowref = selectall_hashref_query($form, $dbh, $query, $id);

for my $row (@$rowref) {
delete @$row{qw(itime mtime acc_trans_id gldate)};
$query = sprintf 'INSERT INTO acc_trans (%s) VALUES (%s)', join(', ', keys %$row), join(', ', map '?', values %$row);
$row->{trans_id} = $new_id;
$row->{amount} *= -1;
do_query($form, $dbh, $query, (values %$row));
}

return 1;
}

sub get_chart_balances {
my ($self, @chart_ids) = @_;

return () unless @chart_ids;

my $placeholders = join ', ', ('?') x scalar(@chart_ids);
my $query = qq|SELECT chart_id, SUM(amount) AS sum
FROM acc_trans
WHERE chart_id IN (${placeholders})
GROUP BY chart_id|;

my %balances = selectall_as_map($::form, $::form->get_standard_dbh(\%::myconfig), $query, 'chart_id', 'sum', @chart_ids);

return %balances;
}

sub get_active_taxes_for_chart {
my ($self, $chart_id, $transdate) = @_;

my $chart = SL::DB::Chart->new(id => $chart_id)->load;
my $active_taxkey = $chart->get_active_taxkey($transdate);
my $taxes = SL::DB::Manager::Tax->get_all(
where => [ chart_categories => { like => '%' . $chart->category . '%' }],
sort_by => 'taxkey, rate',
);

my $default_tax = first { $active_taxkey->tax_id == $_->id } @{ $taxes };
$default_tax->{is_default} = 1 if $default_tax;

return @{ $taxes };
}

1;
(31-31/81)