#!/usr/bin/perl

#script to show suppliers and orders

# Copyright 2000-2002 Katipo Communications
# Copyright 2008-2009 BibLibre SARL
#
# 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


=head1 NAME

booksellers.pl

=head1 DESCRIPTION

this script displays the list of suppliers & orders like C<$supplier> given on input arg.
thus, this page brings differents features like to display supplier's details,
to add an order for a specific supplier or to just add a new supplier.

=head1 CGI PARAMETERS

=over 4

=item supplier

C<$supplier> is the suplier we have to search order.
=back

=item op

C<OP> can be equals to 'close' if we have to close a basket before building the page.

=item basket

the C<basket> we have to close if op is equal to 'close'.

=back

=cut

use strict;
use C4::Auth;
use C4::Biblio;
use C4::Output;
use CGI;


use C4::Acquisition;
use C4::Dates qw/format_date/;
use C4::Bookseller;
use C4::Members qw/GetMember/;

my $query = new CGI;
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
    {
        template_name   => "acqui/booksellers.tmpl",
        query           => $query,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => { acquisition => 'vendors_manage' },
        debug           => 1,
    }
);

#parameters
my $supplier = $query->param('supplier');
my $id       = $query->param('id') || $query->param('supplierid');
my @suppliers;

if ($id) {
	push @suppliers, GetBookSellerFromId($id);
} else {
	@suppliers = GetBookSeller($supplier);
}
my $count = scalar @suppliers;
if ($count == 1){
	$template->param( supplier_name => $suppliers[0]->{'name'},
		id => $suppliers[0]->{'id'}
	);
}

#build result page
my @loop_suppliers;
for ( my $i = 0 ; $i < $count ; $i++ ) {
    my $orders  = GetBasketsByBookseller( $suppliers[$i]->{'id'}, {groupby => "aqbasket.basketno", orderby => "aqbasket.basketname"} );
    my $ordcount = scalar @$orders;
    my %line;

    $line{supplierid} = $suppliers[$i]->{'id'};
    $line{name}       = $suppliers[$i]->{'name'};
    $line{active}     = $suppliers[$i]->{'active'};
    my @loop_basket;
    my $uid = GetMember(borrowernumber => $loggedinuser)->{userid} if $loggedinuser;
    for ( my $i2 = 0 ; $i2 < $ordcount ; $i2++ ) {
        if ( $orders->[$i2]{'authorisedby'} eq $loggedinuser || haspermission($uid, { flagsrequired   => { 'acquisition' => '*' } } ) ) {
            my %inner_line;
            $inner_line{basketno}     = $orders->[$i2]{'basketno'};
            $inner_line{basketname}     = $orders->[$i2]{'basketname'};
            $inner_line{total}        = scalar GetOrders($orders->[$i2]{'basketno'});
            $inner_line{authorisedby} = $orders->[$i2]{'authorisedby'};
            my $authby = GetMember( $orders->[$i2]{'authorisedby'});
            $inner_line{surname}      = $authby->{'firstname'};
            $inner_line{firstname}    = $authby->{'surname'};
            $inner_line{creationdate} = format_date( $orders->[$i2]{'creationdate'} );
            $inner_line{closedate}    = format_date( $orders->[$i2]{'closedate'}    );
            $inner_line{uncertainprice} = $orders->[$i2]{'uncertainprice'};
            push @loop_basket, \%inner_line;
        }
    }
    $line{loop_basket} = \@loop_basket;
    push @loop_suppliers, \%line;
}
$template->param(
    loop_suppliers          => \@loop_suppliers,
    supplier                => ($id || $supplier),
    count                   => $count,
);

output_html_with_http_headers $query, $cookie, $template->output;
