#!/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, see <http://www.gnu.org/licenses>.

use Modern::Perl;

use Test::More tests => 2;
use t::lib::Mocks;
use t::lib::TestBuilder;
use Test::MockModule;

use Koha::Database;
use Koha::SearchEngine::Zebra::QueryBuilder;

my $schema = Koha::Database->new->schema;

subtest 'build_query_compat() SearchLimitLibrary tests' => sub {

    plan tests => 18;

    $schema->storage->txn_begin;

    my $builder = t::lib::TestBuilder->new;

    my $branch_1 = $builder->build_object({ class => 'Koha::Libraries' });
    my $branch_2 = $builder->build_object({ class => 'Koha::Libraries' });
    my $group    = $builder->build_object({ class => 'Koha::Library::Groups', value => {
            ft_search_groups_opac => 1,
            ft_search_groups_staff => 1,
            parent_id => undef,
            branchcode => undef
        }
    });
    my $group_1  = $builder->build_object({ class => 'Koha::Library::Groups', value => {
            parent_id => $group->id,
            branchcode => $branch_1->id
        }
    });
    my $group_2  = $builder->build_object({ class => 'Koha::Library::Groups', value => {
            parent_id => $group->id,
            branchcode => $branch_2->id
        }
    });
    my $groupid = $group->id;
    my @branchcodes = sort { $a cmp $b } ( $branch_1->id, $branch_2->id );


    my $query_builder = Koha::SearchEngine::Zebra::QueryBuilder->new({index => $Koha::SearchEngine::BIBLIOS_INDEX});
    t::lib::Mocks::mock_preference('SearchLimitLibrary', 'both');
    my ( undef, undef, undef, undef, undef, $limit, $limit_cgi, $limit_desc, undef ) =
        $query_builder->build_query_compat( undef, undef, undef, [ "branch:CPL" ], undef, undef, undef, undef );
    is( $limit, "(homebranch= CPL or holdingbranch= CPL)", "Branch limit expanded to home/holding branch");
    is( $limit_desc, "(homebranch: CPL or holdingbranch: CPL)", "Limit description correctly expanded");
    is( $limit_cgi, "&limit=branch%3ACPL", "Limit cgi does not get expanded");
    ( undef, undef, undef, undef, undef, $limit, $limit_cgi, $limit_desc, undef ) =
        $query_builder->build_query_compat( undef, undef, undef, [ "multibranchlimit:$groupid" ], undef, undef, undef, undef );
    is( $limit, "(homebranch= $branchcodes[0] or homebranch= $branchcodes[1] or holdingbranch= $branchcodes[0] or holdingbranch= $branchcodes[1])", "Multibranch limit expanded to home/holding branches");
    is( $limit_desc, "(homebranch: $branchcodes[0] or homebranch: $branchcodes[1] or holdingbranch: $branchcodes[0] or holdingbranch: $branchcodes[1])", "Multibranch limit description correctly expanded");
    is( $limit_cgi, "&limit=multibranchlimit%3A$groupid", "Multibranch limit cgi does not get expanded");

    t::lib::Mocks::mock_preference('SearchLimitLibrary', 'homebranch');
    ( undef, undef, undef, undef, undef, $limit, $limit_cgi, $limit_desc, undef ) =
        $query_builder->build_query_compat( undef, undef, undef, [ "branch:CPL" ], undef, undef, undef, undef );
    is( $limit, "(homebranch= CPL)", "branch limit expanded to home branch");
    is( $limit_desc, "(homebranch: CPL)", "limit description correctly expanded");
    is( $limit_cgi, "&limit=branch%3ACPL", "limit cgi does not get expanded");
    ( undef, undef, undef, undef, undef, $limit, $limit_cgi, $limit_desc, undef ) =
        $query_builder->build_query_compat( undef, undef, undef, [ "multibranchlimit:$groupid" ], undef, undef, undef, undef );
    is( $limit, "(homebranch= $branchcodes[0] or homebranch= $branchcodes[1])", "branch limit expanded to home branch");
    is( $limit_desc, "(homebranch: $branchcodes[0] or homebranch: $branchcodes[1])", "limit description correctly expanded");
    is( $limit_cgi, "&limit=multibranchlimit%3A$groupid", "Limit cgi does not get expanded");

    t::lib::Mocks::mock_preference('SearchLimitLibrary', 'holdingbranch');
    ( undef, undef, undef, undef, undef, $limit, $limit_cgi, $limit_desc, undef ) =
        $query_builder->build_query_compat( undef, undef, undef, [ "branch:CPL" ], undef, undef, undef, undef );
    is( $limit, "(holdingbranch= CPL)", "branch limit expanded to holding branch");
    is( $limit_desc, "(holdingbranch: CPL)", "Limit description correctly expanded");
    is( $limit_cgi, "&limit=branch%3ACPL", "Limit cgi does not get expanded");
    ( undef, undef, undef, undef, undef, $limit, $limit_cgi, $limit_desc, undef ) =
        $query_builder->build_query_compat( undef, undef, undef, [ "multibranchlimit:$groupid" ], undef, undef, undef, undef );
    is( $limit, "(holdingbranch= $branchcodes[0] or holdingbranch= $branchcodes[1])", "branch limit expanded to holding branch");
    is( $limit_desc, "(holdingbranch: $branchcodes[0] or holdingbranch: $branchcodes[1])", "Limit description correctly expanded");
    is( $limit_cgi, "&limit=multibranchlimit%3A$groupid", "Limit cgi does not get expanded");

};

subtest "Handle search filters" => sub {
    plan tests => 7;

    my $qb;

    ok(
        $qb = Koha::SearchEngine::Zebra::QueryBuilder->new({ 'index' => 'biblios' }),
        'Creating new query builder object for biblios'
    );

    my $filter = Koha::SearchFilter->new({
        name => "test",
        query => q|{"operands":["cat","bat","rat"],"indexes":["kw","ti","au"],"operators":["AND","OR"]}|,
        limits => q|{"limits":["mc-itype,phr:BK","mc-itype,phr:MU","available"]}|,
    })->store;
    my $filter_id = $filter->id;

    my ( undef, undef, undef, undef, undef, $limit, $limit_cgi, $limit_desc ) = $qb->build_query_compat( undef, undef, undef, ["search_filter:$filter_id"] );

    is( $limit,q{kw=(cat) AND ti=(bat) OR au=(rat) and (mc-itype,phr=BK or mc-itype,phr=MU) and (( (allrecords,AlwaysMatches='') and (not-onloan-count,st-numeric >= 1) and (lost,st-numeric=0) ))},"Limit correctly formed");
    is( $limit_cgi,"&limit=search_filter%3A$filter_id","CGI limit is not expanded");
    is( $limit_desc,q{kw=(cat) AND ti=(bat) OR au=(rat) and (mc-itype,phr=BK or mc-itype,phr=MU) and (( (allrecords,AlwaysMatches='') and (not-onloan-count,st-numeric >= 1) and (lost,st-numeric=0) ))},"Limit description is correctly expanded");

    $filter = Koha::SearchFilter->new({
        name => "test",
        query => q|{"operands":["su:biography"],"indexes":[],"operators":[]}|,
        limits => q|{"limits":[]}|,
    })->store;
    $filter_id = $filter->id;

    ( undef, undef, undef, undef, undef, $limit, $limit_cgi, $limit_desc ) = $qb->build_query_compat( undef, undef, undef, ["search_filter:$filter_id"] );

    is( $limit,q{(su=biography)},"Limit correctly formed for ccl type query");
    is( $limit_cgi,"&limit=search_filter%3A$filter_id","CGI limit is not expanded");
    is( $limit_desc,q{(su=biography)},"Limit description is correctly handled for ccl type query");

};