# Copyright 2015 Catalyst IT
#
# 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 Test::More tests => 12;
use t::lib::Mocks;

use Koha::SearchEngine::Elasticsearch::QueryBuilder;

my $builder = Koha::SearchEngine::Elasticsearch::QueryBuilder->new( { index => 'mydb' } );

use_ok('Koha::SearchEngine::Elasticsearch::Search');

ok(
    my $searcher = Koha::SearchEngine::Elasticsearch::Search->new(
        { 'nodes' => ['localhost:9200'], 'index' => 'mydb' }
    ),
    'Creating a Koha::SearchEngine::Elasticsearch::Search object'
);

is( $searcher->index, 'mydb', 'Testing basic accessor' );

ok( my $query = $builder->build_query('easy'), 'Build a search query');

SKIP: {

    eval { $builder->get_elasticsearch_params; };

    skip 'ElasticSeatch configuration not available', 6
        if $@;

    ok( my $results = $searcher->search( $query) , 'Do a search ' );

    ok( my $marc = $searcher->json2marc( $results->first ), 'Convert JSON to MARC');

    is (my $count = $searcher->count( $query ), 0 , 'Get a count of the results, without returning results ');

    ok ($results = $searcher->search_compat( $query ), 'Test search_compat' );

    ok (($results,$count) = $searcher->search_auth_compat ( $query ), 'Test search_auth_compat' );

    is ( $count = $searcher->count_auth_use($searcher,1), 0, 'Testing count_auth_use');

}

subtest 'json2marc' => sub {
    plan tests => 4;
    my $leader = '00626nam a2200193   4500';
    my $_001 = 42;
    my $_010a = '123456789';
    my $_010d = 145;
    my $_200a = 'a title';
    my $json = [ # It's not a JSON, see the POD of json2marc
        [ 'LDR', undef, undef, '_', $leader ],
        [ '001', undef, undef, '_', $_001 ],
        [ '010', ' ', ' ', 'a', $_010a, 'd', $_010d ],
        [ '200', '1', ' ', 'a', $_200a, ], # Yes UNIMARC but we don't mind here
    ];

    my $marc = $searcher->json2marc( $json );
    is( $marc->leader, $leader, );
    is( $marc->field('001')->data, $_001, );
    is( $marc->subfield('010', 'a'), $_010a, );
    is( $marc->subfield('200', 'a'), $_200a, );

};

subtest 'build_query tests' => sub {
    plan tests => 6;

    t::lib::Mocks::mock_preference('DisplayLibraryFacets','both');
    my $query = $builder->build_query();
    ok( defined $query->{aggregations}{homebranch},
        'homebranch added to facets if DisplayLibraryFacets=both' );
    ok( defined $query->{aggregations}{holdingbranch},
        'holdingbranch added to facets if DisplayLibraryFacets=both' );
    t::lib::Mocks::mock_preference('DisplayLibraryFacets','holding');
    $query = $builder->build_query();
    ok( !defined $query->{aggregations}{homebranch},
        'homebranch not added to facets if DisplayLibraryFacets=holding' );
    ok( defined $query->{aggregations}{holdingbranch},
        'holdingbranch added to facets if DisplayLibraryFacets=holding' );
    t::lib::Mocks::mock_preference('DisplayLibraryFacets','home');
    $query = $builder->build_query();
    ok( defined $query->{aggregations}{homebranch},
        'homebranch added to facets if DisplayLibraryFacets=home' );
    ok( !defined $query->{aggregations}{holdingbranch},
        'holdingbranch not added to facets if DisplayLibraryFacets=home' );
};

1;