#=====================================================================
# SQL-Ledger Accounting
# Copyright (C) 2000
#
#  Author: Dieter Simader
#   Email: dsimader@sql-ledger.org
#     Web: http://www.sql-ledger.org
#
#  Contributors: Jim Rawlings <jim@your-dba.com>
#
# 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.
#======================================================================
#
# Administration module
#    Chart of Accounts
#    template routines
#    preferences
#
#======================================================================

package AM;


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

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

  my $query = qq|SELECT accno, description, charttype, gifi_accno,
                 category, link
                 FROM chart
	         WHERE id = $form->{id}|;
  my $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  my $ref = $sth->fetchrow_hashref(NAME_lc);
  
  foreach my $key (keys %$ref) {
    $form->{"$key"} = $ref->{"$key"};
  }

  # get default accounts
  $query = qq|SELECT inventory_accno_id, income_accno_id, expense_accno_id
              FROM defaults|;
  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  $ref = $sth->fetchrow_hashref(NAME_lc);
  map { $form->{$_} = $ref->{$_} } keys %ref;
  $sth->finish;

  # check if we have any transactions
  $query = qq|SELECT trans_id FROM acc_trans
              WHERE chart_id = $form->{id}|;
  ($form->{orphaned}) = $dbh->selectrow_array($query);
  $form->{orphaned} = !$form->{orphaned};

  $dbh->disconnect;

}


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

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

  $form->{link} = "";
  foreach my $item ($form->{AR},
		    $form->{AR_amount},
                    $form->{AR_tax},
                    $form->{AR_paid},
                    $form->{AP},
		    $form->{AP_amount},
		    $form->{AP_tax},
		    $form->{AP_paid},
		    $form->{IC},
		    $form->{IC_sale},
		    $form->{IC_cogs},
		    $form->{IC_taxpart},
		    $form->{IC_income},
		    $form->{IC_expense},
		    $form->{IC_taxservice},
		    $form->{CT_tax}
		    ) {
     $form->{link} .= "${item}:" if ($item);
  }
  chop $form->{link};

  # strip blanks from accno
  map { $form->{$_} =~ s/( |')//g } qw(accno gifi_accno);
  
  foreach my $item (qw(accno gifi_accno description)) {
    $form->{$item} =~ s/-(-+)/-/g;
    $form->{$item} =~ s/ ( )+/ /g;
  }
  
  my $query;
  my $sth;
  
  # if we have an id then replace the old record
  if ($form->{id}) {
    $query = qq|UPDATE chart SET
                accno = '$form->{accno}',
		description = |.$dbh->quote($form->{description}).qq|,
		charttype = '$form->{charttype}',
		gifi_accno = '$form->{gifi_accno}',
		category = '$form->{category}',
		link = '$form->{link}'
		WHERE id = $form->{id}|;
  } else {
    $query = qq|INSERT INTO chart 
                (accno, description, charttype, gifi_accno, category, link)
                VALUES ('$form->{accno}',|
		.$dbh->quote($form->{description}).qq|,
		'$form->{charttype}', '$form->{gifi_accno}',
		'$form->{category}', '$form->{link}')|;
  }
  $dbh->do($query) || $form->dberror($query);


  $chart_id = $form->{id};

  if (! $form->{id}) {
    # get id from chart
    $query = qq|SELECT id
		FROM chart
		WHERE accno = '$form->{accno}'|;
    ($chart_id) = $dbh->selectrow_array($query);
  }

  if ($form->{IC_taxpart} || $form->{IC_taxservice} || $form->{CT_tax}) {
   
    # add account if it doesn't exist in tax
    $query = qq|SELECT chart_id
                FROM tax
		WHERE chart_id = $chart_id|;
    my ($tax_id) = $dbh->selectrow_array($query);
    
    # add tax if it doesn't exist
    unless ($tax_id) {
      $query = qq|INSERT INTO tax (chart_id, rate)
                  VALUES ($chart_id, 0)|;
      $dbh->do($query) || $form->dberror($query);
    }
  } else {
    # remove tax
    if ($form->{id}) {
      $query = qq|DELETE FROM tax
		  WHERE chart_id = $form->{id}|;
      $dbh->do($query) || $form->dberror($query);
    }
  }

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

  $rc;
  
}



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

  # connect to database, turn off AutoCommit
  my $dbh = $form->dbconnect_noauto($myconfig);
  
  my $query = qq|SELECT * FROM acc_trans
                 WHERE chart_id = $form->{id}|;
  if ($dbh->selectrow_array($query)) {
    $dbh->disconnect;
    return;
  }


  # delete chart of account record
  $query = qq|DELETE FROM chart
              WHERE id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);

  # set inventory_accno_id, income_accno_id, expense_accno_id to defaults
  $query = qq|UPDATE parts
              SET inventory_accno_id = 
	                 (SELECT inventory_accno_id FROM defaults)
	      WHERE inventory_accno_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  $query = qq|UPDATE parts
              SET income_accno_id =
	                 (SELECT income_accno_id FROM defaults)
	      WHERE income_accno_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  $query = qq|UPDATE parts
              SET expense_accno_id =
	                 (SELECT expense_accno_id FROM defaults)
	      WHERE expense_accno_id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  foreach my $table (qw(partstax customertax vendortax tax)) {
    $query = qq|DELETE FROM $table
		WHERE chart_id = $form->{id}|;
    $dbh->do($query) || $form->dberror($query);
  }

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

}


sub gifi_accounts {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  my $query = qq|SELECT accno, description
                 FROM gifi
		 ORDER BY accno|;

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

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

  $dbh->disconnect;
  
}



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

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  my $query = qq|SELECT accno, description
                 FROM gifi
	         WHERE accno = '$form->{accno}'|;

  ($form->{accno}, $form->{description}) = $dbh->selectrow_array($query);

  # check for transactions
  $query = qq|SELECT * FROM acc_trans a
              JOIN chart c ON (a.chart_id = c.id)
	      JOIN gifi g ON (c.gifi_accno = g.accno)
	      WHERE g.accno = '$form->{accno}'|;
  ($form->{orphaned}) = $dbh->selectrow_array($query);
  $form->{orphaned} = !$form->{orphaned};

  $dbh->disconnect;

}


sub save_gifi {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $form->{accno} =~ s/( |')//g;
  
  foreach my $item (qw(accno description)) {
    $form->{$item} =~ s/-(-+)/-/g;
    $form->{$item} =~ s/ ( )+/ /g;
  }

  # id is the old account number!
  if ($form->{id}) {
    $query = qq|UPDATE gifi SET
                accno = '$form->{accno}',
		description = |.$dbh->quote($form->{description}).qq|
		WHERE accno = '$form->{id}'|;
  } else {
    $query = qq|INSERT INTO gifi 
                (accno, description)
                VALUES ('$form->{accno}',|
		.$dbh->quote($form->{description}).qq|)|;
  }
  $dbh->do($query) || $form->dberror; 
  
  $dbh->disconnect;

}


sub delete_gifi {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  # id is the old account number!
  $query = qq|DELETE FROM gifi
	      WHERE accno = '$form->{id}'|;
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub warehouses {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->sort_order();
  my $query = qq|SELECT id, description
                 FROM warehouse
		 ORDER BY 2 $form->{direction}|;

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

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

  $dbh->disconnect;
  
}



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

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  my $query = qq|SELECT description
                 FROM warehouse
	         WHERE id = $form->{id}|;
  ($form->{description}) = $dbh->selectrow_array($query);

  # see if it is in use
  $query = qq|SELECT * FROM inventory
              WHERE warehouse_id = $form->{id}|;
  ($form->{orphaned}) = $dbh->selectrow_array($query);
  $form->{orphaned} = !$form->{orphaned};

  $dbh->disconnect;

}


sub save_warehouse {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $form->{description} =~ s/-(-)+/-/g;
  $form->{description} =~ s/ ( )+/ /g;

  if ($form->{id}) {
    $query = qq|UPDATE warehouse SET
		description = |.$dbh->quote($form->{description}).qq|
		WHERE id = $form->{id}|;
  } else {
    $query = qq|INSERT INTO warehouse
                (description)
                VALUES (|.$dbh->quote($form->{description}).qq|)|;
  }
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub delete_warehouse {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $query = qq|DELETE FROM warehouse
	      WHERE id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}



sub departments {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->sort_order();
  my $query = qq|SELECT id, description, role
                 FROM department
		 ORDER BY 2 $form->{direction}|;

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

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

  $dbh->disconnect;
  
}



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

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  my $query = qq|SELECT description, role
                 FROM department
	         WHERE id = $form->{id}|;
  ($form->{description}, $form->{role}) = $dbh->selectrow_array($query);
  
  map { $form->{$_} = $ref->{$_} } keys %$ref;

  # see if it is in use
  $query = qq|SELECT * FROM dpt_trans
              WHERE department_id = $form->{id}|;
  ($form->{orphaned}) = $dbh->selectrow_array($query);
  $form->{orphaned} = !$form->{orphaned};

  $dbh->disconnect;

}


sub save_department {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->{description} =~ s/-(-)+/-/g;
  $form->{description} =~ s/ ( )+/ /g;

  if ($form->{id}) {
    $query = qq|UPDATE department SET
		description = |.$dbh->quote($form->{description}).qq|,
		role = '$form->{role}'
		WHERE id = $form->{id}|;
  } else {
    $query = qq|INSERT INTO department 
                (description, role)
                VALUES (|
		.$dbh->quote($form->{description}).qq|, '$form->{role}')|;
  }
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub delete_department {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $query = qq|DELETE FROM department
	      WHERE id = $form->{id}|;
  $dbh->do($query);
  
  $dbh->disconnect;

}


sub business {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->sort_order();
  my $query = qq|SELECT id, description, discount
                 FROM business
		 ORDER BY 2 $form->{direction}|;

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

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

  $dbh->disconnect;
  
}



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

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  my $query = qq|SELECT description, discount
                 FROM business
	         WHERE id = $form->{id}|;
  ($form->{description}, $form->{discount}) = $dbh->selectrow_array($query);

  $dbh->disconnect;

}


sub save_business {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $form->{description} =~ s/-(-)+/-/g;
  $form->{description} =~ s/ ( )+/ /g;
  $form->{discount} /= 100;
  
  if ($form->{id}) {
    $query = qq|UPDATE business SET
		description = |.$dbh->quote($form->{description}).qq|,
		discount = $form->{discount}
		WHERE id = $form->{id}|;
  } else {
    $query = qq|INSERT INTO business 
                (description, discount)
		VALUES (|
		.$dbh->quote($form->{description}).qq|, $form->{discount})|;
  }
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub delete_business {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $query = qq|DELETE FROM business
	      WHERE id = $form->{id}|;
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub sic {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->{sort} = "code" unless $form->{sort};
  my @a = qw(code description);
  my %ordinal = ( code		=> 1,
                  description	=> 3 );
  my $sortorder = $form->sort_order(\@a, \%ordinal);
  my $query = qq|SELECT code, sictype, description
                 FROM sic
		 ORDER BY $sortorder|;

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

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

  $dbh->disconnect;
  
}



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

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  my $query = qq|SELECT code, sictype, description
                 FROM sic
	         WHERE code = |.$dbh->quote($form->{code});
  my $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  my $ref = $sth->fetchrow_hashref(NAME_lc);
  
  map { $form->{$_} = $ref->{$_} } keys %$ref;

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

}


sub save_sic {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  foreach my $item (qw(code description)) {
    $form->{$item} =~ s/-(-)+/-/g;
  }
 
  # if there is an id
  if ($form->{id}) {
    $query = qq|UPDATE sic SET
                code = |.$dbh->quote($form->{code}).qq|,
		sictype = '$form->{sictype}',
		description = |.$dbh->quote($form->{description}).qq|
		WHERE code = |.$dbh->quote($form->{id});
  } else {
    $query = qq|INSERT INTO sic 
                (code, sictype, description)
                VALUES (|
		.$dbh->quote($form->{code}).qq|,
		'$form->{sictype}',|
		.$dbh->quote($form->{description}).qq|)|;
  }
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub delete_sic {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $query = qq|DELETE FROM sic
	      WHERE code = |.$dbh->quote($form->{code});
  $dbh->do($query);
  
  $dbh->disconnect;

}


sub language {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->{sort} = "code" unless $form->{sort};
  my @a = qw(code description);
  my %ordinal = ( code		=> 1,
                  description	=> 2 );
  my $sortorder = $form->sort_order(\@a, \%ordinal);
  
  my $query = qq|SELECT code, description
                 FROM language
		 ORDER BY $sortorder|;
  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

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

  $dbh->disconnect;
  
}



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

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  my $query = qq|SELECT *
                 FROM language
	         WHERE code = |.$dbh->quote($form->{code});
  my $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  my $ref = $sth->fetchrow_hashref(NAME_lc);
  
  map { $form->{$_} = $ref->{$_} } keys %$ref;

  $sth->finish;

  $dbh->disconnect;

}


sub save_language {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);

  $form->{code} =~ s/ //g;
  foreach my $item (qw(code description)) {
    $form->{$item} =~ s/-(-)+/-/g;
    $form->{$item} =~ s/ ( )+/-/g;
  }
  
  # if there is an id
  if ($form->{id}) {
    $query = qq|UPDATE language SET
                code = |.$dbh->quote($form->{code}).qq|,
		description = |.$dbh->quote($form->{description}).qq|
		WHERE code = |.$dbh->quote($form->{id});
  } else {
    $query = qq|INSERT INTO language
                (code, description)
                VALUES (|
		.$dbh->quote($form->{code}).qq|,|
		.$dbh->quote($form->{description}).qq|)|;
  }
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}


sub delete_language {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  $query = qq|DELETE FROM language
	      WHERE code = |.$dbh->quote($form->{code});
  $dbh->do($query) || $form->dberror($query);
  
  $dbh->disconnect;

}



sub load_template {
  my ($self, $form) = @_;
  
  open(TEMPLATE, "$form->{file}") or $form->error("$form->{file} : $!");

  while (<TEMPLATE>) {
    $form->{body} .= $_;
  }

  close(TEMPLATE);

}


sub save_template {
  my ($self, $form) = @_;
  
  open(TEMPLATE, ">$form->{file}") or $form->error("$form->{file} : $!");
  
  # strip 
  $form->{body} =~ s/\r\n/\n/g;
  print TEMPLATE $form->{body};

  close(TEMPLATE);

}



sub save_preferences {
  my ($self, $myconfig, $form, $memberfile, $userspath) = @_;

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  # update name
  my $query = qq|UPDATE employee
                 SET name = |.$dbh->quote($form->{name}).qq|,
	         role = '$form->{role}'
	         WHERE login = '$form->{login}'|;
  $dbh->do($query) || $form->dberror($query);
  
  # get default currency
  $query = qq|SELECT curr, businessnumber
              FROM defaults|;
  ($form->{currency}, $form->{businessnumber}) = $dbh->selectrow_array($query);
  $form->{currency} =~ s/:.*//;
  
  $dbh->disconnect;

  my $myconfig = new User "$memberfile", "$form->{login}";
  
  foreach my $item (keys %$form) {
    $myconfig->{$item} = $form->{$item};
  }
  
  $myconfig->{password} = $form->{new_password} if ($form->{old_password} ne $form->{new_password});

  $myconfig->save_member($memberfile, $userspath);

  1;

}


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

  map { ($form->{$_}) = split /--/, $form->{$_} } qw(inventory_accno income_accno expense_accno fxgain_accno fxloss_accno);
  
  my @a;
  $form->{curr} =~ s/ //g;
  map { push(@a, uc pack "A3", $_) if $_ } split /:/, $form->{curr};
  $form->{curr} = join ':', @a;
    
  # connect to database
  my $dbh = $form->dbconnect_noauto($myconfig);
  
  # save defaults
  my $query = qq|UPDATE defaults SET
                 inventory_accno_id = 
		     (SELECT id FROM chart
		                WHERE accno = '$form->{inventory_accno}'),
                 income_accno_id =
		     (SELECT id FROM chart
		                WHERE accno = '$form->{income_accno}'),
	         expense_accno_id =
		     (SELECT id FROM chart
		                WHERE accno = '$form->{expense_accno}'),
	         fxgain_accno_id =
		     (SELECT id FROM chart
		                WHERE accno = '$form->{fxgain_accno}'),
	         fxloss_accno_id =
		     (SELECT id FROM chart
		                WHERE accno = '$form->{fxloss_accno}'),
	         sinumber = '$form->{sinumber}',
		 vinumber = '$form->{vinumber}',
	         sonumber = '$form->{sonumber}',
	         ponumber = '$form->{ponumber}',
		 sqnumber = '$form->{sqnumber}',
		 rfqnumber = '$form->{rfqnumber}',
		 partnumber = '$form->{partnumber}',
		 employeenumber = '$form->{employeenumber}',
		 customernumber = '$form->{customernumber}',
		 vendornumber = '$form->{vendornumber}',
		 yearend = '$form->{yearend}',
		 curr = '$form->{curr}',
		 weightunit = |.$dbh->quote($form->{weightunit}).qq|,
		 businessnumber = |.$dbh->quote($form->{businessnumber});
  $dbh->do($query) || $form->dberror($query);

  foreach my $item (split / /, $form->{taxaccounts}) {
    $form->{$item} = $form->parse_amount($myconfig, $form->{$item}) / 100;
    $query = qq|UPDATE tax
		SET rate = $form->{$item},
		taxnumber = |.$dbh->quote($form->{"taxnumber_$item"}).qq|
		WHERE chart_id = $item|;
    $dbh->do($query) || $form->dberror($query);
  }

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

  $rc;
  
}


sub defaultaccounts {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  # get defaults from defaults table
  my $query = qq|SELECT * FROM defaults|;
  my $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);
  
  $form->{defaults} = $sth->fetchrow_hashref(NAME_lc);
  $form->{defaults}{IC} = $form->{defaults}{inventory_accno_id};
  $form->{defaults}{IC_income} = $form->{defaults}{income_accno_id};
  $form->{defaults}{IC_expense} = $form->{defaults}{expense_accno_id};
  $form->{defaults}{FX_gain} = $form->{defaults}{fxgain_accno_id};
  $form->{defaults}{FX_loss} = $form->{defaults}{fxloss_accno_id};
  
  
  $sth->finish;


  $query = qq|SELECT id, accno, description, link
              FROM chart
              WHERE link LIKE '%IC%'
              ORDER BY accno|;
  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    foreach my $key (split(/:/, $ref->{link})) {
      if ($key =~ /IC/) {
	$nkey = $key;
	if ($key =~ /cogs/) {
	  $nkey = "IC_expense";
	}
	if ($key =~ /sale/) {
	  $nkey = "IC_income";
	}
        %{ $form->{IC}{$nkey}{$ref->{accno}} } = ( id => $ref->{id},
                                        description => $ref->{description} );
      }
    }
  }
  $sth->finish;


  $query = qq|SELECT id, accno, description
              FROM chart
	      WHERE category = 'I'
	      AND charttype = 'A'
              ORDER BY accno|;
  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    %{ $form->{IC}{FX_gain}{$ref->{accno}} } = ( id => $ref->{id},
                                      description => $ref->{description} );
  }
  $sth->finish;

  $query = qq|SELECT id, accno, description
              FROM chart
	      WHERE category = 'E'
	      AND charttype = 'A'
              ORDER BY accno|;
  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);

  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    %{ $form->{IC}{FX_loss}{$ref->{accno}} } = ( id => $ref->{id},
                                      description => $ref->{description} );
  }
  $sth->finish;


  # now get the tax rates and numbers
  $query = qq|SELECT chart.id, chart.accno, chart.description,
              tax.rate * 100 AS rate, tax.taxnumber
              FROM chart, tax
	      WHERE chart.id = tax.chart_id|;

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

  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    $form->{taxrates}{$ref->{accno}}{id} = $ref->{id};
    $form->{taxrates}{$ref->{accno}}{description} = $ref->{description};
    $form->{taxrates}{$ref->{accno}}{taxnumber} = $ref->{taxnumber} if $ref->{taxnumber};
    $form->{taxrates}{$ref->{accno}}{rate} = $ref->{rate} if $ref->{rate};
  }

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


sub backup {
  my ($self, $myconfig, $form, $userspath, $gzip) = @_;
  
  my $mail;
  my $err;
  
  my @t = localtime(time);
  $t[4]++;
  $t[5] += 1900;
  $t[3] = substr("0$t[3]", -2);
  $t[4] = substr("0$t[4]", -2);

  my $boundary = time;
  my $tmpfile = "$userspath/$boundary.$myconfig->{dbname}-$form->{dbversion}-$t[5]$t[4]$t[3].sql";
  my $out = $form->{OUT};
  $form->{OUT} = ">$tmpfile";

  open(OUT, "$form->{OUT}") or $form->error("$form->{OUT} : $!");

  # get sequences, functions and triggers
  my @tables = ();
  my @sequences = ();
  my @functions = ();
  my @triggers = ();
  my @schema = ();
  
  # get dbversion from -tables.sql
  my $file = "$myconfig->{dbdriver}-tables.sql";

  open(FH, "sql/$file") or $form->error("sql/$file : $!");

  my @a = <FH>;
  close(FH);

  @dbversion = grep /defaults \(version\)/, @a;
  
  $dbversion = "@dbversion";
  $dbversion =~ /(\d+\.\d+\.\d+)/;
  $dbversion = User::calc_version($1);
  
  opendir SQLDIR, "sql/." or $form->error($!);
  @a = grep /$myconfig->{dbdriver}-upgrade-.*?\.sql$/, readdir SQLDIR;
  closedir SQLDIR;

  my $mindb;
  my $maxdb;
  
  foreach my $line (@a) {

    $upgradescript = $line;
    $line =~ s/(^$myconfig->{dbdriver}-upgrade-|\.sql$)//g;
    
    ($mindb, $maxdb) = split /-/, $line;
    $mindb = User::calc_version($mindb);

    next if $mindb < $dbversion;
    
    $maxdb = User::calc_version($maxdb);
    
    $upgradescripts{$maxdb} = $upgradescript;
  }


  $upgradescripts{$dbversion} = "$myconfig->{dbdriver}-tables.sql";
  $upgradescripts{functions} = "$myconfig->{dbdriver}-functions.sql";

  if (-f "sql/$myconfig->{dbdriver}-custom_tables.sql") {
    $upgradescripts{customtables} = "$myconfig->{dbdriver}-custom_tables.sql";
  }
  if (-f "sql/$myconfig->{dbdriver}-custom_functions.sql") {
    $upgradescripts{customfunctions} = "$myconfig->{dbdriver}-custom_functions.sql";
  }
  
  foreach my $key (sort keys %upgradescripts) {

    $file = $upgradescripts{$key};
  
    open(FH, "sql/$file") or $form->error("sql/$file : $!");

    push @schema, qq|-- $file\n|;
   
    while (<FH>) {

      if (/create table (\w+)/i) {
	push @tables, $1;
      }

      if (/create sequence (\w+)/i) {
	push @sequences, $1;
      }

      if (/end function/i) {
	push @functions, $_;
	$function = 0;
	next;
      }

      if (/create function /i) {
	$function = 1;
      }
      
      if ($function) {
	push @functions, $_;
	next;
      }

      if (/end trigger/i) {
	push @triggers, $_;
	$trigger = 0;
	next;
      }

      if (/create trigger/i) {
	$trigger = 1;
      }

      if ($trigger) {
	push @triggers, $_;
	next;
      }
      
      push @schema, $_ if $_ !~ /^(insert|--)/i;
      
    }
    close(FH);
    
  }


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

  my $today = scalar localtime;

  $myconfig->{dbhost} = 'localhost' unless $myconfig->{dbhost};
  
  print OUT qq|-- SQL-Ledger Backup
-- Dataset: $myconfig->{dbname}
-- Version: $form->{dbversion}
-- Host: $myconfig->{dbhost}
-- Login: $form->{login}
-- User: $myconfig->{name}
-- Date: $today
--
|;

 
  my $restrict = ($myconfig->{dbdriver} eq 'DB2') ? "RESTRICT" : "";
  
  @tables = grep !/^temp/, @tables;
  # drop tables and sequences
  map { print OUT qq|DROP TABLE $_;\n| } @tables;
  map { print OUT qq|DROP SEQUENCE $_ $restrict;\n| } @sequences;

  print OUT "--\n";
  
  # triggers and index files are dropped with the tables
  
  # drop functions
  foreach $item (@functions) {
    if ($item =~ /create function (.*\))/i) {
      print OUT qq|DROP FUNCTION $1;\n|;
    }
  }
  
  # add schema
  print OUT @schema;
  print OUT "\n";
  
  print OUT qq|-- set options
$myconfig->{dboptions};
--
|;

  my $query;
  my $sth;
  my @arr;
  my $fields;
  
  foreach $table (@tables) {

    $query = qq|SELECT * FROM $table|;
    $sth = $dbh->prepare($query);
    $sth->execute || $form->dberror($query);

    $query = qq|INSERT INTO $table (|;
    $query .= join ',', (map { $sth->{NAME}->[$_] } (0 .. $sth->{NUM_OF_FIELDS} - 1));
    $query .= qq|) VALUES|;
    
    while (@arr = $sth->fetchrow_array) {

      $fields = "(";
      
      $fields .= join ',', map { $dbh->quote($_) } @arr;
      $fields .= ")";
	
      print OUT qq|$query $fields;\n|;
    }
    
    $sth->finish;
  }


  # create sequences and triggers
  foreach $item (@sequences) {
    if ($myconfig->{dbdriver} eq 'DB2') {
      $query = qq|SELECT NEXTVAL FOR $item FROM sysibm.sysdummy1|;
    } else {
      $query = qq|SELECT last_value FROM $item|;
    }
    
    $sth = $dbh->prepare($query);
    $sth->execute || $form->dberror($query);
    my ($id) = $sth->fetchrow_array;
    $sth->finish;
    $id++;
  
    print OUT qq|--
DROP SEQUENCE $item $restrict;\n|;
    
    if ($myconfig->{dbdriver} eq 'DB2') {
      print OUT qq|CREATE SEQUENCE $item AS INTEGER START WITH $id INCREMENT BY 1 MAXVALUE 2147483647 MINVALUE 1 CACHE 5;\n|;
    } else {
      print OUT qq|CREATE SEQUENCE $item START $id;\n|;
    }
  }

  print OUT "--\n";
  
  # functions
  map { print OUT $_ } @functions;

  # triggers
  map { print OUT $_ } @triggers;

  # add the index files
  open(FH, "sql/$myconfig->{dbdriver}-indices.sql");
  @a = <FH>;
  close(FH);
  print OUT @a;
  
  close(OUT);
  
  $dbh->disconnect;

  # compress backup if gzip defined
  my $suffix = "";
  if ($gzip) {
    my @args = split / /, $gzip;
    my @s = @args;
    
    push @args, "$tmpfile";
    system(@args) == 0 or $form->error("$args[0] : $?");
    
    shift @s;
    my %s = @s;
    $suffix = ${-S} || ".gz";
    $tmpfile .= $suffix;
  }
  
  if ($form->{media} eq 'email') {
   
    use SL::Mailer;
    $mail = new Mailer;

    $mail->{to} = qq|"$myconfig->{name}" <$myconfig->{email}>|;
    $mail->{from} = qq|"$myconfig->{name}" <$myconfig->{email}>|;
    $mail->{subject} = "SQL-Ledger Backup / $myconfig->{dbname}-$form->{dbversion}-$t[5]$t[4]$t[3].sql$suffix";
    @{ $mail->{attachments} } = ($tmpfile);
    $mail->{version} = $form->{version};
    $mail->{fileid} = "$boundary.";

    $myconfig->{signature} =~ s/\\n/\r\n/g;
    $mail->{message} = "-- \n$myconfig->{signature}";
    
    $err = $mail->send($out);
  }
  
  if ($form->{media} eq 'file') {
   
    open(IN, "$tmpfile") or $form->error("$tmpfile : $!");
    open(OUT, ">-") or $form->error("STDOUT : $!");
   
    print OUT qq|Content-Type: application/file;
Content-Disposition: attachment; filename="$myconfig->{dbname}-$form->{dbversion}-$t[5]$t[4]$t[3].sql$suffix"

|;

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

    close(IN);
    close(OUT);
    
  }

  unlink "$tmpfile";
   
}


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

  my $dbh = $form->dbconnect($myconfig);

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

}

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

  my $dbh = $form->dbconnect_noauto($myconfig);

  if ($form->{revtrans}) {
    
    $query = qq|UPDATE defaults SET closedto = NULL,
				    revtrans = '1'|;
  } else {
    if ($form->{closedto}) {
      
      $query = qq|UPDATE defaults SET closedto = '$form->{closedto}',
				      revtrans = '0'|;
    } else {
      
      $query = qq|UPDATE defaults SET closedto = NULL,
				      revtrans = '0'|;
    }
  }

  if ($form->{audittrail}) {
    $query .= qq|, audittrail = '1'|;
  } else {
    $query .= qq|, audittrail = '0'|;
  }

  # set close in defaults
  $dbh->do($query) || $form->dberror($query);

  if ($form->{removeaudittrail}) {
    $query = qq|DELETE FROM audittrail
                WHERE transdate < '$form->{removeaudittrail}'|;
    $dbh->do($query) || $form->dberror($query);
  }
		
  
  $dbh->commit;
  $dbh->disconnect;
  
}


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

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

  # connect to database
  my $dbh = $form->dbconnect($myconfig);
  
  # get chart of accounts
  $query = qq|SELECT accno,description
              FROM chart
              WHERE charttype = 'A'
	      AND category = 'Q'
              ORDER by accno|;
  $sth = $dbh->prepare($query);
  $sth->execute || $form->dberror($query);
  $form->{chart} = "";
						  
  while (my $ref = $sth->fetchrow_hashref(NAME_lc)) {
    push @{ $form->{chart} }, $ref;
  }
  $sth->finish;

  $dbh->disconnect;
	      
}


sub post_yearend {
  my ($self, $myconfig, $form) = @_;
  
  # connect to database, turn off AutoCommit
  my $dbh = $form->dbconnect_noauto($myconfig);

  my $query;
  my $uid = time;
  $uid .= $form->{login};

  $query = qq|INSERT INTO gl (reference, employee_id)
	      VALUES ('$uid', (SELECT id FROM employee
			       WHERE login = '$form->{login}'))|;
  $dbh->do($query) || $form->dberror($query);
  
  $query = qq|SELECT id FROM gl
	      WHERE reference = '$uid'|;
  ($form->{id}) = $dbh->selectrow_array($query);

  $query = qq|UPDATE gl SET 
	      reference = |.$dbh->quote($form->{reference}).qq|,
	      description = |.$dbh->quote($form->{description}).qq|,
	      notes = |.$dbh->quote($form->{notes}).qq|,
	      transdate = '$form->{transdate}',
	      department_id = 0
	      WHERE id = $form->{id}|;

  $dbh->do($query) || $form->dberror($query);

  my $amount;
  my $accno;
  
  # insert acc_trans transactions
  for my $i (1 .. $form->{rowcount}) {
    # extract accno
    ($accno) = split(/--/, $form->{"accno_$i"});
    $amount = 0;

    if ($form->{"credit_$i"} != 0) {
      $amount = $form->{"credit_$i"};
    }
    if ($form->{"debit_$i"} != 0) {
      $amount = $form->{"debit_$i"} * -1;
    }


    # if there is an amount, add the record
    if ($amount != 0) {
      $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
                  source)
		  VALUES
		  ($form->{id}, (SELECT id
		                 FROM chart
				 WHERE accno = '$accno'),
		   $amount, '$form->{transdate}', |
		   .$dbh->quote($form->{reference}).qq|)|;
    
      $dbh->do($query) || $form->dberror($query);
    }
  }

  $query = qq|INSERT INTO yearend (trans_id, transdate)
              VALUES ($form->{id}, '$form->{transdate}')|;
  $dbh->do($query) || $form->dberror($query);

  my %audittrail = ( tablename	=> 'gl',
                     reference	=> $form->{reference},
	  	     formname	=> 'yearend',
		     action	=> 'posted',
		     id		=> $form->{id} );
  $form->audittrail($dbh, "", \%audittrail);
  
  # commit and redirect
  my $rc = $dbh->commit;
  $dbh->disconnect;

  $rc;

}


1;

