#!/usr/bin/perl

# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

use Modern::Perl;

use CGI;

use C4::Auth;
use C4::Output;
use C4::Members;
use C4::Circulation qw( GetIssuingCharges );
use C4::Reserves;
use C4::Items;
use Koha::Holds;
use Koha::ItemTypes;
use Koha::Patrons;

my $input          = CGI->new;
my $borrowernumber = $input->param('borrowernumber');

my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
    {
        template_name   => "members/moremember-print.tt",
        query           => $input,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => { circulate => "circulate_remaining_permissions" },
        debug           => 1,
    }
);

my $logged_in_user = Koha::Patrons->find( $loggedinuser ) or die "Not logged in";
my $patron         = Koha::Patrons->find( $borrowernumber );
output_and_exit_if_error( $input, $cookie, $template, { module => 'members', logged_in_user => $logged_in_user, current_patron => $patron } );

my $total = $patron->account->balance;
my $accts = Koha::Account::Lines->search(
    { borrowernumber => $patron->borrowernumber },
    { order_by       => { -desc => 'accountlines_id' } }
);

our $totalprice = 0;

my $holds_rs = Koha::Holds->search(
    { borrowernumber => $borrowernumber },
);

$template->param(
    patron => $patron,

    accounts => $accts,
    totaldue => $total,

    issues     => build_issue_data( $borrowernumber ),
    totalprice => $totalprice,

    reserves => build_reserve_data( $holds_rs ),
);

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

sub build_issue_data {
    my ( $borrowernumber ) = @_;
    my $patron = Koha::Patrons->find( $borrowernumber );
    return unless $patron;

    my $pending_checkouts = $patron->pending_checkouts->search( {},
        { order_by => [ { -desc => 'date_due' }, { -asc => 'issue_id' } ] } );

    my @checkouts;

    while ( my $c = $pending_checkouts->next ) {
        my $checkout = $c->unblessed_all_relateds;

        $totalprice += $checkout->{replacementprice}
            if $checkout->{replacementprice};

        #find the charge for an item
        my ( $charge, $itemtype ) =
          GetIssuingCharges( $checkout->{itemnumber}, $borrowernumber );

        $itemtype = Koha::ItemTypes->find( $itemtype );
        $checkout->{itemtype_description} = $itemtype->description; #FIXME Should not it be translated_description

        $checkout->{charge} = sprintf( "%.2f", $charge ); # TODO Should be done in the template using Price

        $checkout->{overdue} = $c->is_overdue;

        push @checkouts, $checkout;
    }

    return \@checkouts;

}

sub build_reserve_data {
    my $reserves = shift;

    my $return = [];

    my $today = DateTime->now( time_zone => C4::Context->tz );
    $today->truncate( to => 'day' );

    while ( my $reserve = $reserves->next() ) {

        my $row = {
            title          => $reserve->biblio()->title(),
            author         => $reserve->biblio()->author(),
            reservedate    => $reserve->reservedate(),
            expirationdate => $reserve->expirationdate(),
            waiting_at     => $reserve->branch()->branchname(),
        };

        push( @{$return}, $row );
    }

    @{$return} = sort { $a->{reservedate} <=> $b->{reservedate} } @{$return};

    return $return;
}