#=====================================================================
# LX-Office ERP
# Copyright (C) 2004
# Based on SQL-Ledger Version 2.1.9
# Web http://www.lx-office.org
######################################################################
#
# Stuff that can be used from other modules
#
######################################################################

use SL::Common;
use SL::DBUtils;
use SL::Form;
use SL::MoreCommon;

sub build_std_url {
  $lxdebug->enter_sub(2);

  my $script = $form->{script};

  my @parts;

  foreach my $key (@_) {
    next unless ($key);

    if ($key =~ /(.*?)=(.*)/) {
      if ($1 eq 'script') {
        $script = $2;
      } else {
        push @parts, $key;
      }

    } else {
      foreach my $var ($form->flatten_variables($key)) {
        push @parts, E($var->{key}) . '=' . E($var->{value});
      }
    }
  }

  my $url = "${script}?" . join('&', @parts);

  $lxdebug->leave_sub(2);

  return $url;
}

# -------------------------------------------------------------------------

sub select_part {
  $lxdebug->enter_sub();

  my ($callback_sub, @parts) = @_;

  my $remap_parts_id = 0;
  if (defined($parts[0]->{parts_id}) && !defined($parts[0]->{id})) {
    $remap_parts_id = 1;
    map { $_->{id} = $_->{parts_id}; } @parts;
  }

  my $remap_partnumber = 0;
  if (defined($parts[0]->{partnumber}) && !defined($parts[0]->{number})) {
    $remap_partnumber = 1;
    map { $_->{number} = $_->{partnumber}; } @parts;
  }

  my $has_charge = 0;
  if (defined($parts[0]->{chargenumber})) {
    $has_charge = 1;
    map { $_->{has_charge} = 1; } @parts;
  }

  my $old_form = save_form();

  $form->header();
  print $form->parse_html_template("generic/select_part",
                                   { "PARTS"            => \@parts,
                                     "old_form"         => $old_form,
                                     "title"            => $locale->text("Select a part"),
                                     "nextsub"          => "select_part_internal",
                                     "callback_sub"     => $callback_sub,
                                     "has_charge"       => $has_charge,
                                     "remap_parts_id"   => $remap_parts_id,
                                     "remap_partnumber" => $remap_partnumber });

  $lxdebug->leave_sub();
}

sub select_part_internal {
  $lxdebug->enter_sub();

  my ($new_item, $callback_sub);

  my $re = "^new_.*_$form->{selection}\$";

  foreach (grep /$re/, keys %{ $form }) {
    my $new_key           =  $_;
    $new_key              =~ s/^new_//;
    $new_key              =~ s/_\d+$//;
    $new_item->{$new_key} =  $form->{$_};
  }

  if ($form->{remap_parts_id}) {
    $new_item->{parts_id} = $new_item->{id};
    delete $new_item->{id};
  }

  if ($form->{remap_partnumber}) {
    $new_item->{partnumber} = $new_item->{number};
    delete $new_item->{number};
  }

  my $callback_sub = $form->{callback_sub};

  restore_form($form->{old_form});

  call_sub($callback_sub, $new_item);

  $lxdebug->leave_sub();
}

sub part_selection_internal {
  $lxdebug->enter_sub();

  $order_by  = "description";
  $order_by  = $form->{"order_by"} if (defined($form->{"order_by"}));
  $order_dir = 1;
  $order_dir = $form->{"order_dir"} if (defined($form->{"order_dir"}));

  my %options;

  foreach my $opt (split m/:/, $form->{options}) {
    if ($opt =~ /=/) {
      my ($key, $value) = split m/=/, $opt, 2;
      $options{$key} = $value;

    } else {
      $options{$opt} = 1;
    }
  }

  map { $form->{$_} = $options{$_} if ($options{$_}) } qw(no_services no_assemblies click_button);

  $parts = Common->retrieve_parts(\%myconfig, $form, $order_by, $order_dir);

  if (0 == scalar(@{$parts})) {
    $form->show_generic_information($locale->text("No part was found matching the search parameters."));
  } elsif (1 == scalar(@{$parts})) {
    $onload = "part_selected('1')";
  }

  map { $parts->[$_]->{selected} = $_ ? 0 : 1; } (0..$#{$parts});

  my $callback = build_std_url('action=part_selection_internal', qw(partnumber description input_partnumber input_description input_partsid),
                               grep({ /^[fl]_/ } keys %{ $form }));

  my @header_sort  = qw(partnumber description);
  my %header_title = ( "partnumber"  => $locale->text("Part Number"),
                       "description" => $locale->text("Part description"),
                       );

  my @header =
    map(+{ "column_title" => $header_title{$_},
           "column"       => $_,
           "callback"     => $callback . "order_by=${_}&order_dir=" . ($order_by eq $_ ? 1 - $order_dir : $order_dir),
         },
        @header_sort);

  $form->{formname} ||= 'Form';

  $form->{title} = $locale->text("Select a part");
  $form->header();
  print $form->parse_html_template("generic/part_selection", { "HEADER" => \@header,
                                                               "PARTS"  => $parts,
                                                               "onload" => $onload });

  $lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub delivery_customer_selection {
  $lxdebug->enter_sub();

  $order_by = "name";
  $order_by = $form->{"order_by"} if (defined($form->{"order_by"}));
  $order_dir = 1;
  $order_dir = $form->{"order_dir"} if (defined($form->{"order_dir"}));

  $delivery = Common->retrieve_delivery_customer(\%myconfig, $form, $order_by, $order_dir);
  map({ $delivery->[$_]->{"selected"} = $_ ? 0 : 1; } (0..$#{$delivery}));
  if (0 == scalar(@{$delivery})) {
    $form->show_generic_information($locale->text("No Customer was found matching the search parameters."));
  } elsif (1 == scalar(@{$delivery})) {
    $onload = "customer_selected('1')";
  }

  my $callback = "$form->{script}?action=delivery_customer_selection&";
  map({ $callback .= "$_=" . $form->escape($form->{$_}) . "&" }
      (qw(name input_name input_id), grep({ /^[fl]_/ } keys %$form)));

  my @header_sort = qw(name customernumber address);
  my %header_title = ( "name" => $locale->text("Name"),
                       "customernumber" => $locale->text("Customer Number"),
                       "address" => $locale->text("Address"),
                     );

  my @header =
    map(+{ "column_title" => $header_title{$_},
           "column" => $_,
           "callback" => $callback . "order_by=${_}&order_dir=" . ($order_by eq $_ ? 1 - $order_dir : $order_dir),
         },
        @header_sort);

  $form->{"title"} = $locale->text("Select a Customer");
  $form->header();
  print $form->parse_html_template("generic/select_delivery_customer", { "HEADER"   => \@header,
                                                                         "DELIVERY" => $delivery,
                                                                         "onload"   => $onload });

  $lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub vendor_selection {
  $lxdebug->enter_sub();

  $order_by = "name";
  $order_by = $form->{"order_by"} if (defined($form->{"order_by"}));
  $order_dir = 1;
  $order_dir = $form->{"order_dir"} if (defined($form->{"order_dir"}));

  $vendor = Common->retrieve_vendor(\%myconfig, $form, $order_by, $order_dir);
  map({ $vendor->[$_]->{"selected"} = $_ ? 0 : 1; } (0..$#{$vendor}));
  if (0 == scalar(@{$vendor})) {
    $form->show_generic_information($locale->text("No Vendor was found matching the search parameters."));
  } elsif (1 == scalar(@{$vendor})) {
    $onload = "vendor_selected('1')";
  }

  my $callback = "$form->{script}?action=vendor_selection&";
  map({ $callback .= "$_=" . $form->escape($form->{$_}) . "&" }
      (qw(name input_name input_id), grep({ /^[fl]_/ } keys %$form)));

  my @header_sort = qw(name customernumber address);
  my %header_title = ( "name" => $locale->text("Name"),
                       "customernumber" => $locale->text("Customer Number"),
                       "address" => $locale->text("Address"),
                     );

  my @header =
    map(+{ "column_title" => $header_title{$_},
           "column" => $_,
           "callback" => $callback . "order_by=${_}&order_dir=" . ($order_by eq $_ ? 1 - $order_dir : $order_dir),
         },
        @header_sort);

  $form->{"title"} = $locale->text("Select a Customer");
  $form->header();
  print $form->parse_html_template("generic/select_vendor", { "HEADER" => \@header,
                                                              "VENDOR" => $vendor,
                                                              "onload" => $onload });

  $lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub calculate_qty {
  $lxdebug->enter_sub();

  my @variable_sort = ();
  my %variable_list = ();
  my $unit_list = ();
  $form->{formel} =~ s/\r\n//g;

  my ($variable_string, $formel) = split /###/,$form->{formel};


  split m/;/, $variable_string;
  foreach $item (@_) {
    my($name, $valueunit) = split /=/,$item;
    my($value, $unit) = split / /, $valueunit;

    push(@variable_sort, $value);
    $variable_list{$value} = $name;
    $unit_list{$value} = $unit;
  }

  my @header_sort = qw(variable value unit);
  my %header_title = ( "variable" => $locale->text("Variable"),
                       "value" => $locale->text("Value"),
                       "unit" => $locale->text("Unit"),
                     );

  my @variable = map(+{ "description" => $variable_list{$_},
                        "name" => $_,
                        "unit" => $unit_list{$_} }, @variable_sort);

  my @header =
    map(+{ "column_title" => $header_title{$_},
           "column" => $_,
         },
        @header_sort);
  $form->{formel} = $formel;
  $form->{"title"} = $locale->text("Please enter values");
  $form->header();
  print($form->parse_html_template("generic/calculate_qty", { "HEADER"    => \@header,
                                                              "VARIABLES" => \@variable,
                                                              "onload"    => $onload }));

  $lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub set_longdescription {
  $lxdebug->enter_sub();

  $form->{title} = $locale->text("Enter longdescription");
  $form->header();
  print $form->parse_html_template("generic/set_longdescription");

  $lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub H {
  return $locale->quote_special_chars('HTML', $_[0]);
}

sub Q {
  return $locale->quote_special_chars('URL@HTML', $_[0]);
}

sub E {
  return $form->escape($_[0]);
}

sub NTI {
  my ($element) = @_;

  $element =~ s/tabindex\s*=\s*"\d+"//;
  return $element;
}

sub format_dates {
  $lxdebug->enter_sub();

  my ($dateformat, $longformat, @indices) = @_;

  $dateformat = $myconfig{"dateformat"} unless ($dateformat);

  foreach my $idx (@indices) {
    next unless (defined($form->{$idx}));

    if (!ref($form->{$idx})) {
      $form->{$idx} = $locale->reformat_date(\%myconfig, $form->{$idx},
                                             $dateformat, $longformat);

    } elsif (ref($form->{$idx}) eq "ARRAY") {
      for (my $i = 0; $i < scalar(@{$form->{$idx}}); $i++) {
        $form->{$idx}->[$i] =
          $locale->reformat_date(\%myconfig, $form->{$idx}->[$i],
                                 $dateformat, $longformat);
      }
    }
  }

  $lxdebug->leave_sub();
}

sub reformat_numbers {
  $lxdebug->enter_sub();

  my ($numberformat, $places, @indices) = @_;

  return $lxdebug->leave_sub()
    if (!$numberformat || ($numberformat eq $myconfig{"numberformat"}));

  foreach my $idx (@indices) {
    next unless (defined($form->{$idx}));

    if (!ref($form->{$idx})) {
      $form->{$idx} = $form->parse_amount(\%myconfig, $form->{$idx});

    } elsif (ref($form->{$idx}) eq "ARRAY") {
      for (my $i = 0; $i < scalar(@{$form->{$idx}}); $i++) {
        $form->{$idx}->[$i] =
          $form->parse_amount(\%myconfig, $form->{$idx}->[$i]);
      }
    }
  }

  my $saved_numberformat = $myconfig{"numberformat"};
  $myconfig{"numberformat"} = $numberformat;

  foreach my $idx (@indices) {
    next unless (defined($form->{$idx}));

    if (!ref($form->{$idx})) {
      $form->{$idx} = $form->format_amount(\%myconfig, $form->{$idx}, $places);

    } elsif (ref($form->{$idx}) eq "ARRAY") {
      for (my $i = 0; $i < scalar(@{$form->{$idx}}); $i++) {
        $form->{$idx}->[$i] =
          $form->format_amount(\%myconfig, $form->{$idx}->[$i], $places);
      }
    }
  }

  $myconfig{"numberformat"} = $saved_numberformat;

  $lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub show_history {
	$lxdebug->enter_sub();
	my $dbh = $form->dbconnect(\%myconfig);
	my ($sort, $sortby) = split(/\-\-/, $form->{order});
  $sort =~ s/.*\.(.*)/$1/;

	$form->{title} = $locale->text("History");
    $form->header();
    print $form->parse_html_template( "common/show_history", {
    	"DATEN" => $form->get_history($dbh,$form->{input_name},"",$form->{order}),
    	"SUCCESS" => ($form->get_history($dbh,$form->{input_name}) ne "0"),
      uc($sort) => 1,
      uc($sort)."BY" => $sortby
    	} );

	$dbh->disconnect();
	$lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub call_sub {
  $lxdebug->enter_sub();

  my $name = shift;

  if (!$name) {
    $form->error($locale->text("Trying to call a sub without a name"));
  }

  $name =~ s/[^a-zA-Z0-9_]//g;

  if (!defined(&{ $name })) {
    $form->error(sprintf($locale->text("Attempt to call an undefined sub named '%s'"), $name));
  }

  &{ $name }(@_);

  $lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub show_vc_details {
	$lxdebug->enter_sub();

  $form->{vc} = $form->{vc} eq "customer" ? "customer" : "vendor";
  $form->isblank("vc_id",
                 $form->{vc} eq "customer" ?
                 $locale->text("No customer has been selected yet.") :
                 $locale->text("No vendor has been selected yet."));

  Common->get_vc_details(\%myconfig, $form, $form->{vc}, $form->{vc_id});

  $form->{title} = $form->{vc} eq "customer" ?
    $locale->text("Customer details") : $locale->text("Vendor details");
  $form->header();
  print $form->parse_html_template("common/show_vc_details", { "is_customer" => $form->{vc} eq "customer" });

	$lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub retrieve_partunits {
  $lxdebug->enter_sub();

  my @part_ids = grep { $_ } map { $form->{"id_${_}"} } (1..$form->{rowcount});

  if (@part_ids) {
    my %partunits = IO->retrieve_partunits('part_ids' => \@part_ids);

    foreach my $i (1..$form->{rowcount}) {
      next unless ($form->{"id_${i}"});
      $form->{"partunit_${i}"} = $partunits{$form->{"id_${i}"}};
    }
  }

  $lxdebug->leave_sub();
}

# -------------------------------------------------------------------------

sub mark_as_paid_common {
  $lxdebug->enter_sub();

  my ($myconfig, $db_name) = @_;

  if($form->{mark_as_paid}) {
    my $dbh ||= $form->get_standard_dbh($myconfig);
    my $query = qq|UPDATE $db_name SET paid = amount WHERE id = ?|;
    do_query($form, $dbh, $query, $form->{id});
    $dbh->commit();
    $form->redirect($locale->text("Marked as paid"));

  } else {
    my $referer = $ENV{HTTP_REFERER};
    $referer =~ s/^(.*)action\=.*\&(.*)$/$1action\=mark_as_paid\&mark_as_paid\=1\&id\=$form->{id}\&$2/;
    $form->header();
    print qq|<body>|;
    print qq|<p><b>|.$locale->text('Mark as paid?').qq|</b></p>|;
    print qq|<input type="button" value="|.$locale->text('yes').qq|" onclick="document.location.href='|.$referer.qq|'">&nbsp;|;
    print qq|<input type="button" value="|.$locale->text('no').qq|" onclick="javascript:history.back();">|;
    print qq|</body></html>|;
  }

  $lxdebug->leave_sub();
}

sub cov_selection_internal {
  $lxdebug->enter_sub();

  $order_by = "name";
  $order_by = $form->{"order_by"} if (defined($form->{"order_by"}));
  $order_dir = 1;
  $order_dir = $form->{"order_dir"} if (defined($form->{"order_dir"}));

  my $type = $form->{"is_vendor"} ? $locale->text("vendor") : $locale->text("customer");

  $covs = Common->retrieve_customers_or_vendors(\%myconfig, $form, $order_by, $order_dir, $form->{"is_vendor"}, $form->{"allow_both"});
  map({ $covs->[$_]->{"selected"} = $_ ? 0 : 1; } (0..$#{$covs}));
  if (0 == scalar(@{$covs})) {
    $form->show_generic_information(sprintf($locale->text("No %s was found matching the search parameters."), $type));
  } elsif (1 == scalar(@{$covs})) {
    $onload = "cov_selected('1')";
  }

  my $callback = "$form->{script}?action=cov_selection_internal&";
  map({ $callback .= "$_=" . $form->escape($form->{$_}) . "&" }
      (qw(name input_name input_id is_vendor allow_both), grep({ /^[fl]_/ } keys %$form)));

  my @header_sort = qw(name address contact);
  my %header_title = ( "name" => $locale->text("Name"),
                       "address" => $locale->text("Address"),
                       "contact" => $locale->text("Contact"),
                       );

  my @header =
    map(+{ "column_title" => $header_title{$_},
           "column" => $_,
           "callback" => $callback . "order_by=${_}&order_dir=" . ($order_by eq $_ ? 1 - $order_dir : $order_dir),
         },
        @header_sort);

  foreach my $cov (@{ $covs }) {
    $cov->{address} = "$cov->{street}, $cov->{zipcode} $cov->{city}";
    $cov->{address} =~ s{^,}{}x;
    $cov->{address} =~ s{\ +}{\ }gx;

    $cov->{contact} = join " ", map { $cov->{$_} } qw(cp_greeting cp_title cp_givenname cp_name);
    $cov->{contact} =~ s{\ +}{\ }gx;
  }

  $form->{"title"} = $form->{is_vendor} ? $locale->text("Select a vendor") : $locale->text("Select a customer");
  $form->header();
  print($form->parse_html_template("generic/cov_selection", { "HEADER" => \@header,
                                                              "COVS" => $covs,
                                                              "onload" => $onload }));

  $lxdebug->leave_sub();
}

sub cross(&\@\@) {
  my $op = shift;
  use vars qw/@A @B/;
  local (*A, *B) = @_;    # syms for caller's input arrays

  # Localise $a, $b
  my ($caller_a, $caller_b) = do {
    my $pkg = caller();
    no strict 'refs';
    \*{$pkg.'::a'}, \*{$pkg.'::b'};
  };

  local(*$caller_a, *$caller_b);

  # This map expression is also the return value.
  map { my $a_index = $_;
    map { my $b_index = $_;
      # assign to $a, $b as refs to caller's array elements
      (*$caller_a, *$caller_b) = \($A[$a_index], $B[$b_index]);
      $op->();    # perform the transformation
    }  0 .. $#B;
  }  0 .. $#A;
}

1;