#!/usr/bin/perl

use C4::Database;
use CGI;
use strict;
use C4::Acquisitions;
use C4::Output;
use C4::Search;

my $input= new CGI;
#print $input->header;
#print $input->Dump;


my $bibitemnum=checkinp($input->param('bibitemnum'));
my $bibnum=checkinp($input->param('bibnum'));
my $itemtype=checkinp($input->param('Item'));
my $isbn=checkinp($input->param('ISBN'));
my $publishercode=checkinp($input->param('Publisher'));
my $publicationdate=checkinp($input->param('Publication'));
my $class=checkinp($input->param('Class'));
my $classification;
my $dewey;
my $subclass;
if ($itemtype ne 'NF'){
  $classification=$class;
}
if ($class =~/[0-9]+/){
#   print $class;
   $dewey= $class;
   $dewey=~ s/[a-z]+//gi;
   my @temp;
   if ($class =~ /\./){
     @temp=split(/[0-9]+\.[0-9]+/,$class);
   } else {
     @temp=split(/[0-9]+/,$class);
   }
   $classification=$temp[0];
   $subclass=$temp[1];
#   print $classification,$dewey,$subclass;
}else{
  $dewey='';
  $subclass='';
}
my $illus=checkinp($input->param('Illustrations'));
my $pages=checkinp($input->param('Pages'));
my $volumeddesc=checkinp($input->param('Volume'));
my $notes=checkinp($input->param('Notes'));
my $size=checkinp($input->param('Size'));
my $place=checkinp($input->param('Place'));
my (@items)=itemissues($bibitemnum);
#print @items;           
my $count=@items;
#print $count;
my @barcodes;


my $existing=$input->param('existing');
if ($existing eq 'YES'){
#  print "yes";
  my $group=$input->param('existinggroup');
  #go thru items assing selected ones to group
  for (my $i=0;$i<$count;$i++){
    my $temp="check_group_".$items[$i]->{'barcode'};
    my $barcode=$input->param($temp);
    if ($barcode ne ''){
      moditem($items[$i]->{'notforloan'},$items[$i]->{'itemnumber'},$group);
#      print "modify $items[$i]->{'itemnumber'} $group";
    }
  }
  $bibitemnum=$group;
} else {
    my $flag;
    my $flag2;
    for (my $i=0;$i<$count;$i++){
      my $temp="check_group_".$items[$i]->{'barcode'};
      $barcodes[$i]=$input->param($temp);
      if ($barcodes[$i] eq ''){
        $flag="notall";
      } else {
        $flag2="leastone";
      }
   }
   my $loan;
   if ($flag eq 'notall' && $flag2 eq 'leastone'){
      $bibitemnum = &newbiblioitem({ biblionumber   => $bibnum,
	                             itemtype       => $itemtype,
	                             volumeddesc    => $volumeddesc,
	                             classification => $classification });
      modbibitem($bibitemnum,$itemtype,$isbn,$publishercode,$publicationdate,$classification,$dewey,$subclass,$illus,$pages,$volumeddesc,$notes,$size,$place);
      if ($itemtype =~ /REF/){
        $loan=1;
      } else {
        $loan=0;
      }
      for (my $i=0;$i<$count;$i++){
        if ($barcodes[$i] ne ''){
	  moditem($loan,$items[$i]->{'itemnumber'},$bibitemnum);
	}
      }
      
   } elsif ($flag2 eq 'leastone') {
      modbibitem($bibitemnum,$itemtype,$isbn,$publishercode,$publicationdate,$classification,$dewey,$subclass,$illus,$pages,$volumeddesc,$notes,$size,$place);
      if ($itemtype =~ /REF/){
        $loan=1;
      } else {
        $loan=0;
      }
	for (my $i=0;$i<$count;$i++){                                             
	  if ($barcodes[$i] ne ''){                                               
	    moditem($loan,$items[$i]->{'itemnumber'},$bibitemnum);                
	  }                                                                       
	}
      
   }
}
print $input->redirect("moredetail.pl?type=intra&bib=$bibnum&bi=$bibitemnum");


sub checkinp{
  my ($inp)=@_;
  $inp=~ s/\'/\\\'/g;
  $inp=~ s/\"/\\\"/g;
  return($inp);
}
