#!/usr/bin/env 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 Test::MockModule;
use Test::Mojo;

use t::lib::TestBuilder;
use t::lib::Mocks;

use Koha::Database;

my $schema  = Koha::Database->new->schema;
my $builder = t::lib::TestBuilder->new();

my $t = Test::Mojo->new('Koha::REST::V1');

t::lib::Mocks::mock_preference( 'RESTBasicAuth', 1 );

subtest 'list() tests' => sub {

    plan tests => 18;

    $schema->storage->txn_begin;

    my $patron = $builder->build_object({
        class => 'Koha::Patrons',
        value => { flags => 2 ** 4 } # 'borrowers' flag == 4
    });
    my $password = 'thePassword123';
    $patron->set_password({ password => $password, skip_validation => 1 });
    my $userid = $patron->userid;

    $t->get_ok("//$userid:$password@/api/v1/patrons/" . $patron->id . '/holds')
      ->status_is( 200, 'SWAGGER3.2.2' )
      ->json_is( [] );

    my $hold_1 = $builder->build_object( { class => 'Koha::Holds', value => { borrowernumber => $patron->id } } );
    my $hold_2 = $builder->build_object( { class => 'Koha::Holds', value => { borrowernumber => $patron->id } } );
    my $hold_3 = $builder->build_object( { class => 'Koha::Holds', value => { borrowernumber => $patron->id } } );

    $t->get_ok( "//$userid:$password@/api/v1/patrons/" . $patron->id . '/holds?_order_by=+me.hold_id' )
        ->status_is( 200, 'SWAGGER3.2.2' )
        ->json_is( '' => [ $hold_1->to_api, $hold_2->to_api, $hold_3->to_api ], 'Holds retrieved' );

    $hold_1->fill;
    $hold_3->fill;

    $t->get_ok( "//$userid:$password@/api/v1/patrons/" . $patron->id . '/holds?_order_by=+me.hold_id' )
        ->status_is( 200, 'SWAGGER3.2.2' )->json_is( '' => [ $hold_2->to_api ], 'Only current holds retrieved' );

    $t->get_ok( "//$userid:$password@/api/v1/patrons/" . $patron->id . '/holds?old=1&_order_by=+me.hold_id' )
        ->status_is( 200, 'SWAGGER3.2.2' )
        ->json_is( '' => [ $hold_1->to_api, $hold_3->to_api ], 'Only old holds retrieved' );

    my $old_hold_1 = Koha::Old::Holds->find( $hold_1->id );
    $old_hold_1->item->delete;
    $old_hold_1->pickup_library->delete;

    $t->get_ok( "//$userid:$password@/api/v1/patrons/" . $patron->id . '/holds?old=1&_order_by=+me.hold_id' )
        ->status_is( 200, 'SWAGGER3.2.2' )->json_is(
        '' => [ $old_hold_1->get_from_storage->to_api, $hold_3->to_api ],
        'Old holds even after item and library removed'
        );

    my $non_existent_patron = $builder->build_object({ class => 'Koha::Patrons' });
    my $non_existent_patron_id = $non_existent_patron->id;
    # get rid of the patron
    $non_existent_patron->delete;

    $t->get_ok("//$userid:$password@/api/v1/patrons/" . $non_existent_patron_id . '/holds')
      ->status_is( 404 )
      ->json_is( '/error' => 'Patron not found' );

    $schema->storage->txn_rollback;
};

subtest 'delete_public() tests' => sub {

    plan tests => 13;

    $schema->storage->txn_begin;

    t::lib::Mocks::mock_preference( 'RealTimeHoldsQueue', 0 );

    my $patron = $builder->build_object(
        {
            class => 'Koha::Patrons',
            value => { flags => 0 },
        }
    );
    my $password = 'thePassword123';
    $patron->set_password( { password => $password, skip_validation => 1 } );
    my $userid = $patron->userid;

    my $hold_to_delete  = $builder->build_object( { class => 'Koha::Holds' } );
    my $deleted_hold_id = $hold_to_delete->id;
    $hold_to_delete->delete;

    $t->delete_ok( "//$userid:$password@/api/v1/public/patrons/" . $patron->id . '/holds/' . $deleted_hold_id )
        ->status_is(404);

    my $another_user_hold = $builder->build_object( { class => 'Koha::Holds' } );

    $t->delete_ok( "//$userid:$password@/api/v1/public/patrons/" . $patron->id . '/holds/' . $another_user_hold->id )
        ->status_is( 404, 'Invalid patron_id and hold_id combination yields 404' );

    my $non_waiting_hold = $builder->build_object(
        {
            class => 'Koha::Holds',
            value => {
                borrowernumber => $patron->id,
                found          => undef,
                itemnumber     => undef
            }
        }
    );

    $t->delete_ok( "//$userid:$password@/api/v1/public/patrons/" . $patron->id . '/holds/' . $non_waiting_hold->id )
        ->status_is( 204, 'SWAGGER3.2.4' )->content_is( '', 'SWAGGER3.3.4' );

    my $cancellation_requestable;

    my $hold_mock = Test::MockModule->new('Koha::Hold');
    $hold_mock->mock( 'cancellation_requestable_from_opac', sub { return $cancellation_requestable; } );

    my $item         = $builder->build_sample_item;
    my $waiting_hold = $builder->build_object(
        {
            class => 'Koha::Holds',
            value => {
                borrowernumber => $patron->id,
                found          => 'W',
                itemnumber     => $item->id,
            }
        }
    );

    $cancellation_requestable = 0;

    $t->delete_ok( "//$userid:$password@/api/v1/public/patrons/" . $patron->id . '/holds/' . $waiting_hold->id )
        ->status_is(403)->json_is( { error => 'Cancellation forbidden' } );

    $cancellation_requestable = 1;

    $t->delete_ok( "//$userid:$password@/api/v1/public/patrons/" . $patron->id . '/holds/' . $waiting_hold->id )
        ->status_is(202);

    my $cancellation_requests = $waiting_hold->cancellation_requests;
    is( $cancellation_requests->count, 1, 'Cancellation request recorded' );

    $schema->storage->txn_rollback;
};