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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) 2003
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#======================================================================
#
# Batch printing module backend routines
#
#======================================================================

package BP;

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

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

# connect to database
my $dbh = $form->dbconnect($myconfig);

my %arap = (invoice => 'ar',
packing_list => 'ar',
sales_order => 'oe',
purchase_order => 'oe',
sales_quotation => 'oe',
request_quotation => 'oe',
check => 'ap',
receipt => 'ar');

$query = qq|SELECT count(*)
FROM (SELECT DISTINCT ON (vc.id) vc.id
FROM $form->{vc} vc, $arap{$form->{type}} a, status s
WHERE a.$form->{vc}_id = vc.id
AND s.trans_id = a.id
AND s.formname = '$form->{type}'
AND s.spoolfile IS NOT NULL) AS total|;

my $sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);
my ($count) = $sth->fetchrow_array;
$sth->finish;

# build selection list
if ($count < $myconfig->{vclimit}) {
$query = qq|SELECT DISTINCT ON (vc.id) vc.id, vc.name
FROM $form->{vc} vc, $arap{$form->{type}} a, status s
WHERE a.$form->{vc}_id = vc.id
AND s.trans_id = a.id
AND s.formname = '$form->{type}'
AND s.spoolfile IS NOT NULL|;
}
$sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
push @{ $form->{"all_$form->{vc}"} }, $ref;
}

$sth->finish;
$dbh->disconnect;

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

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

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

# connect to database
my $dbh = $form->dbconnect($myconfig);

my $query = qq|SELECT DISTINCT ON (s.chart_id) c.accno, c.description
FROM status s, chart c
WHERE s.chart_id = c.id
AND s.formname = '$form->{type}'|;
my $sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
push @{ $form->{accounts} }, $ref;
}

$sth->finish;
$dbh->disconnect;

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

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

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

# connect to database
my $dbh = $form->dbconnect($myconfig);

my ($query, $arap);
my $invnumber = "invnumber";

if ($form->{type} eq 'check' || $form->{type} eq 'receipt') {

$arap = ($form->{type} eq 'check') ? "ap" : "ar";
my ($accno) = split /--/, $form->{account};

$query = qq|SELECT a.id, s.spoolfile, vc.name, ac.transdate, a.invnumber,
a.invoice, '$arap' AS module
FROM status s, chart c, $form->{vc} vc, $arap a, acc_trans ac
WHERE s.formname = '$form->{type}'
AND s.chart_id = c.id
AND c.accno = '$accno'
AND s.trans_id = a.id
AND a.$form->{vc}_id = vc.id
AND ac.trans_id = s.trans_id
AND ac.chart_id = c.id
AND NOT ac.fx_transaction|;
} else {

$arap = "ar";
my $invoice = "a.invoice";

if ($form->{type} =~ /_(order|quotation)$/) {
$invnumber = "ordnumber";
$arap = "oe";
$invoice = '0';
}

$query = qq|SELECT a.id, a.$invnumber AS invnumber, a.ordnumber,
a.quonumber, a.transdate, $invoice AS invoice,
'$arap' AS module, vc.name, s.spoolfile
FROM $arap a, $form->{vc} vc, status s
WHERE s.trans_id = a.id
AND s.spoolfile IS NOT NULL
AND s.formname = '$form->{type}'
AND a.$form->{vc}_id = vc.id|;
}

if ($form->{"$form->{vc}_id"}) {
$query .= qq| AND a.$form->{vc}_id = $form->{"$form->{vc}_id"}|;
} else {
if ($form->{ $form->{vc} }) {
my $name = $form->like(lc $form->{ $form->{vc} });
$query .= " AND lower(vc.name) LIKE '$name'";
}
}
if ($form->{invnumber}) {
my $number = $form->like(lc $form->{invnumber});
$query .= " AND lower(a.invnumber) LIKE '$number'";
}
if ($form->{ordnumber}) {
my $ordnumber = $form->like(lc $form->{ordnumber});
$query .= " AND lower(a.ordnumber) LIKE '$ordnumber'";
}
if ($form->{quonumber}) {
my $quonumber = $form->like(lc $form->{quonumber});
$query .= " AND lower(a.quonumber) LIKE '$quonumber'";
}

if ($form->{type} =~ /(invoice|sales_order|sales_quotation|packing_list|puchase_order|request_quotation)$/) {
$query .= " AND a.transdate >= '$form->{transdatefrom}'" if $form->{transdatefrom};
$query .= " AND a.transdate <= '$form->{transdateto}'" if $form->{transdateto};
}

my @a = (transdate, $invnumber, name);
my $sortorder = join ', ', $form->sort_columns(@a);
$sortorder = $form->{sort} if $form->{sort};

$query .= " ORDER by $sortorder";

my $sth = $dbh->prepare($query);
$sth->execute || $form->dberror($query);

while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
push @{ $form->{SPOOL} }, $ref;
}

$sth->finish;
$dbh->disconnect;

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

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

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

# connect to database, turn AutoCommit off
my $dbh = $form->dbconnect_noauto($myconfig);

my $query;

if ($form->{type} =~ /(check|receipt)/) {
$query = qq|DELETE FROM status
WHERE spoolfile = ?|;
} else {
$query = qq|UPDATE status SET
spoolfile = NULL,
printed = '1'
WHERE spoolfile = ?|;
}
my $sth = $dbh->prepare($query) || $form->dberror($query);

foreach my $i (1 .. $form->{rowcount}) {
if ($form->{"checked_$i"}) {
$sth->execute($form->{"spoolfile_$i"}) || $form->dberror($query);
$sth->finish;
}
}

# commit
my $rc = $dbh->commit;
$dbh->disconnect;

if ($rc) {
foreach my $i (1 .. $form->{rowcount}) {
$_ = qq|$spool/$form->{"spoolfile_$i"}|;
if ($form->{"checked_$i"}) {
unlink;
}
}
}

$main::lxdebug->leave_sub();

return $rc;
}

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

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

# connect to database
my $dbh = $form->dbconnect($myconfig);

my $query = qq|UPDATE status SET
printed = '1'
WHERE formname = '$form->{type}'
AND spoolfile = ?|;
my $sth = $dbh->prepare($query) || $form->dberror($query);

foreach my $i (1 .. $form->{rowcount}) {
if ($form->{"checked_$i"}) {
open(OUT, $form->{OUT}) or $form->error("$form->{OUT} : $!");

$spoolfile = qq|$spool/$form->{"spoolfile_$i"}|;

# send file to printer
open(IN, $spoolfile) or $form->error("$spoolfile : $!");

while (<IN>) {
print OUT $_;
}
close(IN);
close(OUT);

$sth->execute($form->{"spoolfile_$i"}) || $form->dberror($query);
$sth->finish;

}
}

$dbh->disconnect;

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

1;

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