#!/usr/bin/perl

# This file is part of Koha.
#
# Copyright 2004 Biblibre
# Parts copyright 2011 Catalyst IT Ltd.
#
# 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

histsearch.pl

=head1 DESCRIPTION

this script offer a interface to search among order.

=head1 CGI PARAMETERS

=over 4

=item title
if the script has to filter the results on title.

=item author
if the script has to filter the results on author.

=item name
if the script has to filter the results on supplier.

=item fromplacedon
to filter on started date.

=item toplacedon
to filter on ended date.

=back

=cut

use Modern::Perl;
use CGI qw ( -utf8 );
use C4::Auth;    # get_template_and_user
use C4::Output;
use C4::Acquisition;
use C4::Debug;
use C4::Koha;
use Koha::DateUtils;

my $input = new CGI;
my $do_search               = $input->param('do_search') || 0;

my $dbh = C4::Context->dbh;
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
    {
        template_name   => "acqui/histsearch.tt",
        query           => $input,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => { acquisition => '*' },
        debug           => 1,
    }
);

my $filters = {
    basket                  => scalar $input->param('basket'),
    title                   => scalar $input->param('title'),
    author                  => scalar $input->param('author'),
    isbn                    => scalar $input->param('isbn'),
    name                    => scalar $input->param('name'),
    ean                     => scalar $input->param('ean'),
    basketgroupname         => scalar $input->param('basketgroupname'),
    budget                  => scalar $input->param('budget'),
    booksellerinvoicenumber => scalar $input->param('booksellerinvoicenumber'),
    budget                  => scalar $input->param('budget'),
    orderstatus             => scalar $input->param('orderstatus'),
    ordernumber             => scalar $input->param('ordernumber'),
    search_children_too     => scalar $input->param('search_children_too'),
    created_by              => [ $input->multi_param('created_by') ],
};
my $from_placed_on = eval { dt_from_string( scalar $input->param('from') ) } || dt_from_string;
my $to_placed_on   = eval { dt_from_string( scalar $input->param('to')   ) } || dt_from_string;
unless ( $input->param('from') ) {
    # Fill the form with year-1
    $from_placed_on->subtract( years => 1 );
}
$filters->{from_placed_on} = output_pref( { dt => $from_placed_on, dateformat => 'iso', dateonly => 1 } ),
$filters->{to_placed_on} = output_pref( { dt => $to_placed_on, dateformat => 'iso', dateonly => 1 } ),

my $order_loop;
# If we're supplied any value then we do a search. Otherwise we don't.
if ($do_search) {
    $order_loop = GetHistory(%$filters);
}

my $budgetperiods = C4::Budgets::GetBudgetPeriods;
my $bp_loop = $budgetperiods;
for my $bp ( @{$budgetperiods} ) {
    my $hierarchy = C4::Budgets::GetBudgetHierarchy( $$bp{budget_period_id} );
    for my $budget ( @{$hierarchy} ) {
        $$budget{budget_display_name} = sprintf("%s", ">" x $$budget{depth} . $$budget{budget_name});
    }
    $$bp{hierarchy} = $hierarchy;
}

$template->param(
    order_loop  => $order_loop,
    filters     => $filters,
    bp_loop     => $bp_loop,
    search_done => $do_search,
);

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