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package Koha::Template::Plugin::AuthClient;

# Copyright Theke Solutions 2022

#

# 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 Template::Plugin;

use base qw( Template::Plugin );

use Koha::Auth::Providers;

=head1 NAME

Koha::Template::Plugin::AuthClient

=head1 DESCRIPTION

This plugin is used to retrieve configured and valid authentication

providers in the caller context.

=head1 API

=head2 Methods

=head3 get_providers

    [% FOREACH provider IN AuthClient.get_providers %] ...

=cut

sub get_providers {

    my ( $self, $interface ) = @_;

    $interface = 'staff'

      if $interface eq 'intranet';

    my $providers = Koha::Auth::Providers->search( { "domains.allow_$interface" => 1 }, { prefetch => 'domains' } );

    my $base_url  = ( $interface ne 'staff' ) ? "/api/v1/public/oauth/login" : "/api/v1/public/oauth/login";

    my @urls;

    while ( my $provider = $providers->next ) {

        my $code = $provider->code;

        if ( $provider->protocol eq 'OIDC' || $provider->protocol eq 'OAuth' ) {

            push @urls,

              { code        => $code,

                description => $provider->description,

                icon_url    => $provider->icon_url,

                url         => "$base_url/$code/$interface",

              };

        }

    }

    return \@urls;

}

1;