#!/usr/bin/perl
# WARNING: This file contains mixed-sized tabs! (some 4-character, some 8)
# WARNING: Currently, 4-character tabs seem to be dominant
# WARNING: But there are still lots of 8-character tabs

#written 11/3/2002 by Finlay
#script to execute returns of books

# Copyright 2000-2002 Katipo Communications
#
# This file is part of Koha.
#
# Koha 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.
#
# Koha 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
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA  02111-1307 USA

use strict;
use CGI;
use C4::Circulation::Circ2;
use C4::Search;
use C4::Output;
use C4::Print;
use C4::Reserves2;
use C4::Auth;
use C4::Interface::CGI::Output;
use HTML::Template;
use C4::Koha;

my $query = new CGI;

#getting the template
my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
    {
        template_name   => "circ/returns.tmpl",
        query           => $query,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => { circulate => 1 },
    }
);

#####################
#Global vars
my %env;
my $headerbackgroundcolor = '#99cc33';
my $linecolor1            = '#ffffcc';
my $linecolor2            = 'white';

my $branches = getbranches();
my $printers = getprinters( \%env );

my $branch  = getbranch( $query,  $branches );
my $printer = getprinter( $query, $printers );

#
# Some code to handle the error if there is no branch or printer setting.....
#

$env{'branchcode'} = $branch;
$env{'printer'}    = $printer;
$env{'queue'}      = $printer;

# Set up the item stack ....
my %returneditems;
my %riduedate;
my %riborrowernumber;
my @inputloop;
foreach ( $query->param ) {
    (next) unless (/ri-(\d*)/);
    my %input;
    my $counter = $1;
    (next) if ( $counter > 20 );
    my $barcode        = $query->param("ri-$counter");
    my $duedate        = $query->param("dd-$counter");
    my $borrowernumber = $query->param("bn-$counter");
    $counter++;

    # decode cuecat
    $barcode = cuecatbarcodedecode($barcode);

    ######################
    #Are these lines still useful ?
    $returneditems{$counter}    = $barcode;
    $riduedate{$counter}        = $duedate;
    $riborrowernumber{$counter} = $borrowernumber;

    #######################
    $input{counter} = $counter;
    $input{barcode} = $barcode;
    $input{duedate} = $duedate;
    $input{bornum}  = $borrowernumber;
    push ( @inputloop, \%input );
}

############
# Deal with the requests....
if ( $query->param('resbarcode') ) {
    my $item       = $query->param('itemnumber');
    my $borrnum    = $query->param('borrowernumber');
    my $resbarcode = $query->param('resbarcode');

    # set to waiting....
    my $iteminfo = getiteminformation( \%env, $item );
    my $tobranchcd = ReserveWaiting( $item, $borrnum );
    my $branchname = $branches->{$tobranchcd}->{'branchname'};
    my ($borr) = getpatroninformation( \%env, $borrnum, 0 );
    my $borcnum = $borr->{'cardnumber'};
    my $name    =
      $borr->{'surname'} . " " . $borr->{'title'} . " " . $borr->{'firstname'};
    my $slip = $query->param('resslip');
#    printslip( \%env, $slip ); #removed by paul

    if ( $tobranchcd ne $branch ) {
        $template->param(
            itemtitle  => $iteminfo->{'title'},
            iteminfo   => $iteminfo->{'author'},
            branchname => $branchname,
            name       => $name,
            bornum     => $borrnum,
            borcnum    => $borcnum,
            diffbranch => 1
        );
    }
}

my $iteminformation;
my $borrower;
my $returned = 0;
my $messages;
my $barcode = $query->param('barcode');

# actually return book and prepare item table.....
if ($barcode) {

    # decode cuecat
    $barcode = cuecatbarcodedecode($barcode);
    ( $returned, $messages, $iteminformation, $borrower ) =
      returnbook( $barcode, $branch );
    if ($returned) {
        $returneditems{0}    = $barcode;
        $riborrowernumber{0} = $borrower->{'borrowernumber'};
        $riduedate{0}        = $iteminformation->{'date_due'};
        my %input;
        $input{counter} = 0;
        $input{first}   = 1;
        $input{barcode} = $barcode;
        $input{duedate} = $riduedate{0};
        $input{bornum}  = $riborrowernumber{0};
        push ( @inputloop, \%input );
    }
    elsif ( !$messages->{'BadBarcode'} ) {
        my %input;
        $input{counter} = 0;
        $input{first}   = 1;
        $input{barcode} = $barcode;
        $input{duedate} = 0;

        $returneditems{0} = $barcode;
        $riduedate{0}     = 0;
        if ( $messages->{'wthdrawn'} ) {
            $input{withdrawn} = 1;
            $input{bornum}    = "Item Cancelled";
            $riborrowernumber{0} = 'Item Cancelled';
        }
        else {
            $input{bornum} = " ";
            $riborrowernumber{0} = ' ';
        }
        push ( @inputloop, \%input );
    }
    $template->param(
        returned  => $returned,
        itemtitle => $iteminformation->{'title'},

        #									itembc => $iteminformation->{'barcode'},
        #									itemdatedue => $iteminformation->{'datedue'},
        itemauthor => $iteminformation->{'author'}
    );
}
$template->param( inputloop => \@inputloop );

my $found    = 0;
my $waiting  = 0;
my $reserved = 0;

if ( $messages->{'ResFound'} ) {
    my $res        = $messages->{'ResFound'};
    my $branchname = $branches->{ $res->{'branchcode'} }->{'branchname'};
    my ($borr) = getpatroninformation( \%env, $res->{'borrowernumber'}, 0 );
    my $name =
      $borr->{'surname'} . " " . $borr->{'title'} . " " . $borr->{'firstname'};
    my ($iteminfo) = getiteminformation( \%env, 0, $barcode );

    if ( $res->{'ResFound'} eq "Waiting" ) {
        $template->param(
            found         => 1,
            name          => $name,
            borfirstname  => $borr->{'firstname'},
            borsurname    => $borr->{'surname'},
            bortitle      => $borr->{'title'},
            borphone      => $borr->{'phone'},
            borstraddress => $borr->{'streetaddress'},
            borcity       => $borr->{'city'},
            borzip        => $borr->{'zipcode'},
            bornum        => $res->{'borrowernumber'},
            borcnum       => $borr->{'cardnumber'},
            branchname  => $branches->{ $res->{'branchcode'} }->{'branchname'},
            waiting     => 1,
            itemnumber  => $res->{'itemnumber'},
            itemtitle   => $iteminfo->{'title'},
            itemauthor  => $iteminfo->{'author'},
            itembarcode => $iteminfo->{'barcode'},
            itemtype    => $iteminfo->{'itemtype'},
            itembiblionumber => $iteminfo->{'biblionumber'}
        );

    }
    if ( $res->{'ResFound'} eq "Reserved" ) {
        my @da         = localtime( time() );
        my $todaysdate =
          sprintf( "%0.2d", ( $da[3] + 1 ) ) . "/"
          . sprintf( "%0.2d", ( $da[4] + 1 ) ) . "/"
          . ( $da[5] + 1900 );
        $template->param(
            found       => 1,
            branchname  => $branches->{ $res->{'branchcode'} }->{'branchname'},
            reserved    => 1,
            today       => $todaysdate,
            itemnumber  => $res->{'itemnumber'},
            itemtitle   => $iteminfo->{'title'},
            itemauthor  => $iteminfo->{'author'},
            itembarcode => $iteminfo->{'barcode'},
            itemtype    => $iteminfo->{'itemtype'},
            itembiblionumber => $iteminfo->{'biblionumber'},
            borsurname       => $borr->{'surname'},
            bortitle         => $borr->{'title'},
            borfirstname     => $borr->{'firstname'},
            bornum           => $res->{'borrowernumber'},
            borcnum          => $borr->{'cardnumber'},
            borphone         => $borr->{'phone'},
            borstraddress    => $borr->{'streetaddress'},
            borsub           => $borr->{'suburb'},
            borcity          => $borr->{'city'},
            borzip           => $borr->{'zipcode'},
            boremail         => $borr->{'emailadress'},
            barcode          => $barcode
        );
    }
}

# Error Messages
my @errmsgloop;
foreach my $code ( keys %$messages ) {

    #    warn $code;
    my %err;
    my $exit_required_p = 0;
    if ( $code eq 'BadBarcode' ) {
        $err{badbarcode} = 1;
        $err{msg}        = $messages->{'BadBarcode'};
    }
    elsif ( $code eq 'NotIssued' ) {
        $err{notissued} = 1;
        $err{msg} = $branches->{ $messages->{'IsPermanent'} }->{'branchname'};
    }
    elsif ( $code eq 'WasLost' ) {
        $err{waslost} = 1;
    }
    elsif ( $code eq 'ResFound' ) {
        ;    # FIXME... anything to do here?
    }
    elsif ( $code eq 'WasReturned' ) {
        ;    # FIXME... anything to do here?
    }
    elsif ( $code eq 'WasTransfered' ) {
        ;    # FIXME... anything to do here?
    }
    elsif ( $code eq 'wthdrawn' ) {
        $err{withdrawn} = 1;
        $exit_required_p = 1;
    }
    elsif ( ( $code eq 'IsPermanent' ) && ( not $messages->{'ResFound'} ) ) {
        if ( $messages->{'IsPermanent'} ne $branch ) {
            $err{ispermanent} = 1;
            $err{msg}         =
              $branches->{ $messages->{'IsPermanent'} }->{'branchname'};
        }
    }
    else {
        die "Unknown error code $code";    # XXX
    }
    if (%err) {
        push ( @errmsgloop, \%err );
    }
    last if $exit_required_p;
}
$template->param( errmsgloop => \@errmsgloop );

# patrontable ....
if ($borrower) {
    my $flags = $borrower->{'flags'};
    my $color = '';
    my @flagloop;
    my $flagset;
    foreach my $flag ( sort keys %$flags ) {
        my %flaginfo;
        ( $color eq $linecolor1 ) 
          ? ( $color = $linecolor2 )
          : ( $color = $linecolor1 );
        unless ($flagset) { $flagset = 1; }
        $flaginfo{color}   = $color;
        $flaginfo{redfont} = ( $flags->{$flag}->{'noissues'} );
        $flaginfo{flag}    = $flag;
        if ( $flag eq 'CHARGES' ) {
            $flaginfo{msg}     = $flag;
            $flaginfo{charges} = 1;
	    $flaginfo{bornum} = $borrower->{borrowernumber};
        }
        elsif ( $flag eq 'WAITING' ) {
            $flaginfo{msg}     = $flag;
            $flaginfo{waiting} = 1;
            my @waitingitemloop;
            my $items = $flags->{$flag}->{'itemlist'};
            foreach my $item (@$items) {
                my ($iteminformation) =
                  getiteminformation( \%env, $item->{'itemnumber'}, 0 );
                my %waitingitem;
                $waitingitem{biblionum} = $iteminformation->{'biblionumber'};
                $waitingitem{barcode}   = $iteminformation->{'barcode'};
                $waitingitem{title}     = $iteminformation->{'title'};
                $waitingitem{brname}    =
                  $branches->{ $iteminformation->{'holdingbranch'} }->{
                  'branchname'};
                push ( @waitingitemloop, \%waitingitem );
            }
            $flaginfo{itemloop} = \@waitingitemloop;
        }
        elsif ( $flag eq 'ODUES' ) {
            my $items = $flags->{$flag}->{'itemlist'};
            my @itemloop;
            foreach my $item ( sort { $a->{'date_due'} cmp $b->{'date_due'} }
                @$items )
            {
                my ($iteminformation) =
                  getiteminformation( \%env, $item->{'itemnumber'}, 0 );
                my %overdueitem;
                $overdueitem{duedate}   = $item->{'date_due'};
                $overdueitem{biblionum} = $iteminformation->{'biblionumber'};
                $overdueitem{barcode}   = $iteminformation->{'barcode'};
                $overdueitem{title}     = $iteminformation->{'title'};
                $overdueitem{brname}    =
                  $branches->{ $iteminformation->{'holdingbranch'} }->{
                  'branchname'};
                push ( @itemloop, \%overdueitem );
            }
            $flaginfo{itemloop} = \@itemloop;
            $flaginfo{overdue}  = 1;
        }
        else {
            $flaginfo{other} = 1;
            $flaginfo{msg}   = $flags->{$flag}->{'message'};
        }
        push ( @flagloop, \%flaginfo );
    }
    $template->param(
        flagset        => $flagset,
        flagloop       => \@flagloop,
        ribornum       => $borrower->{'borrowernumber'},
        riborcnum      => $borrower->{'cardnumber'},
        riborsurname   => $borrower->{'surname'},
        ribortitle     => $borrower->{'title'},
        riborfirstname => $borrower->{'firstname'}
    );
}

my $color = '';

#set up so only the last 8 returned items display (make for faster loading pages)
my $count = 0;
my @riloop;
foreach ( sort { $a <=> $b } keys %returneditems ) {
    my %ri;
    if ( $count < 8 ) {
        ( $color eq $linecolor1 ) 
          ? ( $color = $linecolor2 )
          : ( $color = $linecolor1 );
        $ri{color} = $color;
        my $barcode = $returneditems{$_};
        my $duedate = $riduedate{$_};
        my $overduetext;
        my $borrowerinfo;
        if ($duedate) {
            my @tempdate = split ( /-/, $duedate );
	    $ri{year}=$tempdate[0];
	    $ri{month}=$tempdate[1];
	    $ri{day}=$tempdate[2];
            my $duedatenz  = "$tempdate[2]/$tempdate[1]/$tempdate[0]";
            my @datearr    = localtime( time() );
            my $todaysdate =
              $datearr[5] . '-'
              . sprintf( "%0.2d", ( $datearr[4] + 1 ) ) . '-'
              . sprintf( "%0.2d", $datearr[3] );
	    $ri{duedate}=$duedate;
            my ($borrower) =
              getpatroninformation( \%env, $riborrowernumber{$_}, 0 );
            $ri{bornum}       = $borrower->{'borrowernumber'};
            $ri{borcnum}      = $borrower->{'cardnumber'};
            $ri{borfirstname} = $borrower->{'firstname'};
            $ri{borsurname}   = $borrower->{'surname'};
            $ri{bortitle}     = $borrower->{'title'};
        }
        else {
            $ri{bornum} = $riborrowernumber{$_};
        }
#        my %ri;
        my ($iteminformation) = getiteminformation( \%env, 0, $barcode );
        $ri{color}            = $color;
        $ri{itembiblionumber} = $iteminformation->{'biblionumber'};
        $ri{itemtitle}        = $iteminformation->{'title'};
        $ri{itemauthor}       = $iteminformation->{'author'};
        $ri{itemtype}         = $iteminformation->{'itemtype'};
        $ri{barcode}          = $barcode;
    }
    else {
        last;
    }
    $count++;
    push ( @riloop, \%ri );
}
$template->param( riloop => \@riloop );

$template->param(
    genbrname  => $branches->{$branch}->{'branchname'},
    genprname  => $printers->{$printer}->{'printername'},
    branch     => $branch,
    printer    => $printer,
    errmsgloop => \@errmsgloop
);

# actually print the page!
output_html_with_http_headers $query, $cookie, $template->output;

sub cuecatbarcodedecode {
    my ($barcode) = @_;
    chomp($barcode);
    my @fields = split ( /\./, $barcode );
    my @results = map( decode($_), @fields[ 1 .. $#fields ] );
    if ( $#results == 2 ) {
        return $results[2];
    }
    else {
        return $barcode;
    }
}

# Local Variables:
# tab-width: 4
# End: