#!/usr/bin/perl


#script to recieve orders
#written by chris@katipo.co.nz 24/2/2000

# 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 3 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, see <http://www.gnu.org/licenses>.

=head1 NAME

orderreceive.pl

=head1 DESCRIPTION

This script shows all order already receive and all pendings orders.
It permit to write a new order as 'received'.

=head1 CGI PARAMETERS

=over 4

=item booksellerid

to know on what supplier this script has to display receive order.

=item invoiceid

the id of this invoice.

=item freight

=item biblio

The biblionumber of this order.

=item datereceived

=item catview

=item gst

=back

=cut

use strict;
use warnings;

use CGI qw ( -utf8 );
use C4::Context;
use C4::Koha;   # GetKohaAuthorisedValues GetItemTypes
use C4::Acquisition;
use C4::Auth;
use C4::Output;
use C4::Dates qw/format_date/;
use C4::Budgets qw/ GetBudget GetBudgetHierarchy CanUserUseBudget GetBudgetPeriods /;
use C4::Members;
use C4::Branch;    # GetBranches
use C4::Items;
use C4::Biblio;
use C4::Suggestions;

use Koha::Acquisition::Bookseller;


my $input      = new CGI;

my $dbh          = C4::Context->dbh;
my $invoiceid    = $input->param('invoiceid');
my $invoice      = GetInvoice($invoiceid);
my $booksellerid   = $invoice->{booksellerid};
my $freight      = $invoice->{shipmentcost};
my $datereceived = $invoice->{shipmentdate};
my $ordernumber  = $input->param('ordernumber');

$datereceived = $datereceived ? C4::Dates->new($datereceived, 'iso') : C4::Dates->new();

my $bookseller = Koha::Acquisition::Bookseller->fetch({ id => $booksellerid });
my $results;
$results = SearchOrders({
    ordernumber => $ordernumber
}) if $ordernumber;

my ( $template, $loggedinuser, $cookie, $userflags ) = get_template_and_user(
    {
        template_name   => "acqui/orderreceive.tt",
        query           => $input,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => {acquisition => 'order_receive'},
        debug           => 1,
    }
);

unless ( $results and @$results) {
    output_html_with_http_headers $input, $cookie, $template->output;
    exit;
}

# prepare the form for receiving
my $order = $results->[0];

# Check if ACQ framework exists
my $acq_fw = GetMarcStructure(1, 'ACQ');
unless($acq_fw) {
    $template->param('NoACQframework' => 1);
}

my $AcqCreateItem = C4::Context->preference('AcqCreateItem');
if ($AcqCreateItem eq 'receiving') {
    $template->param(
        AcqCreateItemReceiving => 1,
        UniqueItemFields => C4::Context->preference('UniqueItemFields'),
    );
} elsif ($AcqCreateItem eq 'ordering') {
    my $fw = ($acq_fw) ? 'ACQ' : '';
    my @itemnumbers = GetItemnumbersFromOrder($order->{ordernumber});
    my @items;
    foreach (@itemnumbers) {
        my $item = GetItem($_);
        if($item->{homebranch}) {
            $item->{homebranchname} = GetBranchName($item->{homebranch});
        }
        if($item->{holdingbranch}) {
            $item->{holdingbranchname} = GetBranchName($item->{holdingbranch});
        }
        if(my $code = GetAuthValCode("items.notforloan", $fw)) {
            $item->{notforloan} = GetKohaAuthorisedValueLib($code, $item->{notforloan});
        }
        if(my $code = GetAuthValCode("items.restricted", $fw)) {
            $item->{restricted} = GetKohaAuthorisedValueLib($code, $item->{restricted});
        }
        if(my $code = GetAuthValCode("items.location", $fw)) {
            $item->{location} = GetKohaAuthorisedValueLib($code, $item->{location});
        }
        if(my $code = GetAuthValCode("items.ccode", $fw)) {
            $item->{collection} = GetKohaAuthorisedValueLib($code, $item->{ccode});
        }
        if(my $code = GetAuthValCode("items.materials", $fw)) {
            $item->{materials} = GetKohaAuthorisedValueLib($code, $item->{materials});
        }
        my $itemtype = getitemtypeinfo($item->{itype});
        $item->{itemtype} = $itemtype->{description};
        push @items, $item;
    }
    $template->param(items => \@items);
}

$order->{quantityreceived} = '' if $order->{quantityreceived} == 0;
$order->{unitprice} = '' if $order->{unitprice} == 0;

my $rrp;
my $ecost;
my $unitprice;
if ( $bookseller->{listincgst} ) {
    if ( $bookseller->{invoiceincgst} ) {
        $rrp = $order->{rrp};
        $ecost = $order->{ecost};
        $unitprice = $order->{unitprice};
    } else {
        $rrp = $order->{rrp} / ( 1 + $order->{gstrate} );
        $ecost = $order->{ecost} / ( 1 + $order->{gstrate} );
        $unitprice = $order->{unitprice} / ( 1 + $order->{gstrate} );
    }
} else {
    if ( $bookseller->{invoiceincgst} ) {
        $rrp = $order->{rrp} * ( 1 + $order->{gstrate} );
        $ecost = $order->{ecost} * ( 1 + $order->{gstrate} );
        $unitprice = $order->{unitprice} * ( 1 + $order->{gstrate} );
    } else {
        $rrp = $order->{rrp};
        $ecost = $order->{ecost};
        $unitprice = $order->{unitprice};
    }
 }

my $suggestion = GetSuggestionInfoFromBiblionumber($order->{biblionumber});

my $authorisedby = $order->{authorisedby};
my $member = GetMember( borrowernumber => $authorisedby );

my $budget = GetBudget( $order->{budget_id} );

$template->param(
    AcqCreateItem         => $AcqCreateItem,
    count                 => 1,
    biblionumber          => $order->{'biblionumber'},
    ordernumber           => $order->{'ordernumber'},
    subscriptionid        => $order->{subscriptionid},
    booksellerid          => $order->{'booksellerid'},
    freight               => $freight,
    name                  => $bookseller->{'name'},
    date                  => format_date($order->{entrydate}),
    title                 => $order->{'title'},
    author                => $order->{'author'},
    copyrightdate         => $order->{'copyrightdate'},
    isbn                  => $order->{'isbn'},
    seriestitle           => $order->{'seriestitle'},
    bookfund              => $budget->{budget_name},
    quantity              => $order->{'quantity'},
    quantityreceivedplus1 => $order->{'quantityreceived'} + 1,
    quantityreceived      => $order->{'quantityreceived'},
    rrp                   => sprintf( "%.2f", $rrp ),
    ecost                 => sprintf( "%.2f", $ecost ),
    memberfirstname       => $member->{firstname} || "",
    membersurname         => $member->{surname} || "",
    invoiceid             => $invoice->{invoiceid},
    invoice               => $invoice->{invoicenumber},
    datereceived          => $datereceived->output(),
    datereceived_iso      => $datereceived->output('iso'),
    order_internalnote    => $order->{order_internalnote},
    order_vendornote      => $order->{order_vendornote},
    suggestionid          => $suggestion->{suggestionid},
    surnamesuggestedby    => $suggestion->{surnamesuggestedby},
    firstnamesuggestedby  => $suggestion->{firstnamesuggestedby},
);

my $borrower = GetMember( 'borrowernumber' => $loggedinuser );
my @budget_loop;
my $periods = GetBudgetPeriods( );
foreach my $period (@$periods) {
    if ($period->{'budget_period_id'} == $budget->{'budget_period_id'}) {
        $template->{'VARS'}->{'budget_period_description'} = $period->{'budget_period_description'};
    }
    next if $period->{'budget_period_locked'} || !$period->{'budget_period_description'};
    my $budget_hierarchy = GetBudgetHierarchy( $period->{'budget_period_id'} );
    my @funds;
    foreach my $r ( @{$budget_hierarchy} ) {
        next unless ( CanUserUseBudget( $borrower, $r, $userflags ) );
        if ( !defined $r->{budget_amount} || $r->{budget_amount} == 0 ) {
            next;
        }
        push @funds,
          {
            b_id  => $r->{budget_id},
            b_txt => $r->{budget_name},
            b_sel => ( $r->{budget_id} == $order->{budget_id} ) ? 1 : 0,
          };
    }

    @funds = sort { uc( $a->{b_txt} ) cmp uc( $b->{b_txt} ) } @funds;

    push @budget_loop,
      {
        'id'          => $period->{'budget_period_id'},
        'description' => $period->{'budget_period_description'},
        'funds'       => \@funds
      };
}

$template->{'VARS'}->{'budget_loop'} = \@budget_loop;

# regardless of the content of $unitprice e.g 0 or '' or any string will return in these cases 0.00
# and the 'IF' in the .tt will show 0.00 and not 'ecost' (see BZ 7129)
# So if $unitprice == 0 we don't create unitprice
if ( $unitprice != 0) {
    $template->param(
        unitprice             => sprintf( "%.2f", $unitprice),
    );
}

my $op = $input->param('op');
if ($op and $op eq 'edit'){
    $template->param(edit   =>   1);
}
output_html_with_http_headers $input, $cookie, $template->output;