#!/usr/bin/perl

# Copyright 2012 ByWater Solutions
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

use strict;
use warnings;

use CGI;

use C4::Auth;
use C4::Output;
use C4::Members;
use C4::Debug;

use Koha::DateUtils;
use Koha::Borrower::Files;

my $cgi = CGI->new;

my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
    {
        template_name   => "members/files.tmpl",
        query           => $cgi,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => { borrowers => 1 },
        debug           => 1,
    }
);
$template->param( 'borrower_files' => 1 );

my $borrowernumber = $cgi->param('borrowernumber');
my $bf = Koha::Borrower::Files->new( borrowernumber => $borrowernumber );

my $op = $cgi->param('op') || '';

if ( $op eq 'download' ) {
    my $file_id = $cgi->param('file_id');
    my $file = $bf->GetFile( id => $file_id );

    print $cgi->header(
        -type       => $file->{'file_type'},
        -charset    => 'utf-8',
        -attachment => $file->{'file_name'}
    );
    print $file->{'file_content'};
}
else {
    my $data = GetMember( borrowernumber => $borrowernumber );
    $template->param(%$data);

    my %errors;

    if ( $op eq 'upload' ) {
        my $uploaded_file = $cgi->upload('uploadfile');

        if ($uploaded_file) {
            my $filename = $cgi->param('uploadfile');
            my $mimetype = $cgi->uploadInfo($filename)->{'Content-Type'};

            $errors{'empty_upload'} = 1 unless ( length($uploaded_file) > 0 );

            if (%errors) {
                $template->param( errors => %errors );
            }
            else {
                my $file_content;
                while (<$uploaded_file>) {
                    $file_content .= $_;
                }

                $bf->AddFile(
                    name    => $filename,
                    type    => $mimetype,
                    content => $file_content,
                    description => $cgi->param('description'),
                );
            }
        }
        else {
            $errors{'no_file'} = 1;
        }
    } elsif ( $op eq 'delete' ) {
        $bf->DelFile( id => $cgi->param('file_id') );
    }

    $template->param(
        files => Koha::Borrower::Files->new( borrowernumber => $borrowernumber )
          ->GetFilesInfo(),

        errors => %errors
    );
    output_html_with_http_headers $cgi, $cookie, $template->output;
}

=head1 AUTHOR

Kyle M Hall <kyle@bywatersolutions.com>

=cut