#!/usr/bin/perl
#
# Copyright 2006 Katipo Communications.
# Parts Copyright 2009 Foundations Bible College.
#
# 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>.

use Modern::Perl;

use CGI qw ( -utf8 );
use autouse 'Data::Dumper' => qw(Dumper);

use C4::Auth qw( get_template_and_user );
use C4::Output qw( output_html_with_http_headers );
use C4::Creators qw(
    get_all_layouts
    get_all_profiles
    get_all_templates
    get_batch_summary
    html_table
);
use C4::Labels;
use Koha::List::Patron qw( GetPatronLists );

my $cgi = CGI->new;
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
    {
        template_name   => "patroncards/manage.tt",
        query           => $cgi,
        type            => "intranet",
        flagsrequired   => { tools => 'label_creator' },
    }
);

my @errors = ( 'pdferr', 'errnocards', 'errba', 'errpl', 'errpt', 'errlo', 'errtpl', );
foreach my $param (@errors) {
    my $error = $cgi->param($param) ? 1 : 0;
    $template->param( 'error_' . $param => $error )
      if $error;
}

my $op = $cgi->param('op') || 'none';
my $card_element = $cgi->param('card_element') || 'template';   # default to template management
my $element_id = $cgi->param('element_id') || 0; # there should never be an element with a id of 0 so this is a safe default

my $db_rows = {};
my $display_columns = { layout =>   [  # db column       => {col label                  is link?
                                        {layout_id       => {label => 'Layout ID',      link_field      => 0}},
                                        {layout_name     => {label => 'Layout',         link_field      => 0}},
                                        {_action         => {label => 'Action',         link_field      => 0}},
                                        #{layout_xml      => {label => 'Layout XML',     link_field      => 0}},
                                        {select          => {label => 'Select',         value           => 'layout_id'}},
                                    ],
                        template => [   {template_id     => {label => 'Template ID',    link_field      => 0}},
                                        {template_code   => {label => 'Template Name',  link_field      => 0}},
                                        {template_desc   => {label => 'Description',    link_field      => 0}},
                                        {_action         => {label => 'Action',         link_field      => 0}},
                                        {select          => {label => 'Select',         value           => 'template_id'}},
                                    ],
                        profile =>  [   {profile_id      => {label => 'Profile ID',     link_field      => 0}},
                                        {printer_name    => {label => 'Printer Name',   link_field      => 0}},
                                        {paper_bin       => {label => 'Paper Bin',      link_field      => 0}},
                                        {_template_code  => {label => 'Template Name',  link_field      => 0}},     # this display column does not have a corresponding db column in the profile table, hence the underscore
                                        {_action         => {label => 'Action',         link_field      => 0}},
                                        {select          => {label => 'Select',         value           => 'profile_id'}},
                                    ],
                        batch =>    [   {batch_id        => {label => 'Batch ID',       link_field      => 0}},
                                        {description     => {label => 'Description',    link_field      => 0}},
                                        {_item_count     => {label => 'Patron Count',   link_field      => 0}},
                                        {_action         => {label => 'Actions',        link_field      => 0}},
                                        {select          => {label => 'Select',         value           => 'batch_id'}},
                                    ],
};

my $errstr = ($cgi->param('error') ? $cgi->param('error') : '');
my $branch_code = ($card_element eq 'batch' ? C4::Context->userenv->{'branch'} : '');

if ($op eq 'delete') {
    my $err = 0;
    my @element_ids = split(/,/, $element_id);
    foreach my $element_id (@element_ids) {
        if          ($card_element eq 'layout')    {$err = C4::Patroncards::Layout::delete(layout_id => $element_id);}
        elsif       ($card_element eq 'template')  {$err = C4::Patroncards::Template::delete(template_id => $element_id);}
        elsif       ($card_element eq 'profile')   {$err = C4::Patroncards::Profile::delete(profile_id => $element_id);}
        elsif       ($card_element eq 'batch')     {$err = C4::Labels::Batch::delete(batch_id => $element_id, branch_code => $branch_code);}
        else                                       {warn sprintf("Unknown card element passed in for delete operation: %s.",$card_element); $errstr = 202;}
    }
    print $cgi->redirect("manage.pl?card_element=$card_element" . ($err ? "&error=102" : ''));
    exit;
}
elsif ($op eq 'none') {
    if      ($card_element eq 'layout')    {$db_rows = get_all_layouts( { filters => { creator => 'Patroncards' } });}
    elsif   ($card_element eq 'template')  {$db_rows = get_all_templates( { filters => { creator => 'Patroncards' } });}
    elsif   ($card_element eq 'profile')   {$db_rows = get_all_profiles( { filters => { creator => 'Patroncards' } });}
    elsif   ($card_element eq 'batch')     {$db_rows = get_batch_summary( { filters => { branch_code => [ $branch_code, 'NB' ], creator => 'Patroncards' } });}
    else                                   {warn sprintf("Unknown card element passed in: %s.",$card_element); $errstr = 202;}
}
else { # trap unsupported operations here
    warn sprintf('Manage interface called an unsupported operation: %s',$op);
    print $cgi->redirect("manage.pl?card_element=$card_element&error=201");
    exit;
}

my $table = html_table($display_columns->{$card_element}, $db_rows);

$template->param(print => 1) if ($card_element eq 'batch');
$template->param( patron_lists => [ GetPatronLists() ] ) if ($card_element eq 'batch');

$template->param(
                error           => $errstr,
);
$template->param(
                op              => $op,
                element_id      => $element_id,
                table_loop      => $table,
                card_element    => $card_element,
                card_element_title     => ($card_element eq 'layout' ? 'Layouts' :
                                            $card_element eq 'template' ? 'Templates' :
                                            $card_element eq 'profile' ? 'Profiles' :
                                            $card_element eq 'batch' ? 'Batches' :
                                            ''
                                            ),
);

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