#!/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 => 6;
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 );

$schema->storage->txn_begin;

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

subtest 'password validation - success' => sub {

    plan tests => 3;

    $schema->storage->txn_begin;

    my $json = {
        "userid"   => $userid,
        "password" => $password,
    };

    $t->post_ok( "//$userid:$password@/api/v1/auth/password/validation" => json => $json )
      ->status_is(204)
      ->content_is(q{});

    $schema->storage->txn_rollback;
};

subtest 'password validation - account lock out' => sub {

    plan tests => 6;

    $schema->storage->txn_begin;

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

    my $json = {
        "userid"   => $userid,
        "password" => "bad",
    };

    $t->post_ok( "//$userid:$password@/api/v1/auth/password/validation" => json => $json )
      ->status_is(400)
      ->json_is({ error => q{Validation failed} });

    $json->{password} = $password;

    $t->post_ok( "//$userid:$password@/api/v1/auth/password/validation" => json => $json )
      ->status_is(400)
      ->json_is({ error => q{Validation failed} });

    $schema->storage->txn_rollback;
};


subtest 'password validation - bad userid' => sub {

    plan tests => 3;

    $schema->storage->txn_begin;

    my $json = {
        "userid"   => '1234567890abcdefghijklmnopqrstuvwxyz@koha-community.org',
        "password" => $password,
    };

    $t->post_ok( "//$userid:$password@/api/v1/auth/password/validation" => json => $json )
      ->status_is(400)
      ->json_is({ error => q{Validation failed} });

    $schema->storage->txn_rollback;
};

subtest 'password validation - bad password' => sub {

    plan tests => 3;

    $schema->storage->txn_begin;

    my $json = {
        "userid"   => $userid,
        "password" => 'bad',
    };

    $t->post_ok( "//$userid:$password@/api/v1/auth/password/validation" => json => $json )
      ->status_is(400)
      ->json_is({ error => q{Validation failed} });

    $schema->storage->txn_rollback;
};

subtest 'password validation - unauthorized user' => sub {

    plan tests => 3;

    $schema->storage->txn_begin;

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

    my $json = {
        "userid"   => $userid,
        "password" => "test",
    };

    $t->post_ok( "//$userid:$password@/api/v1/auth/password/validation" => json => $json )
      ->status_is(403)
      ->json_is('/error' => 'Authorization failure. Missing required permission(s).');

    $schema->storage->txn_rollback;
};

subtest 'password validation - unauthenticated user' => sub {
    plan tests => 3;

    $schema->storage->txn_begin;

    my $json = {
        "userid"   => "banana",
        "password" => "test",
    };

    $t->post_ok( "/api/v1/auth/password/validation" => json => $json )
      ->json_is( '/error' => 'Authentication failure.' )
      ->status_is(401);

    $schema->storage->txn_rollback;
};

$schema->storage->txn_rollback;