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package Koha::Result::Boolean;

# Copyright ByWater Solutions 2021

# Copyright Theke Solutions   2021

#

# 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 overload bool => \&as_bool;

use Koha::Object::Message;

=head1 NAME

Koha::Result::Boolean - Booleans, with extra Koha

=head1 API

=head2 Class methods

=head3 new

    my $bool = Koha::Result::Boolean->new( $value );

Constructor method to generate a Koha::Result::Boolean object. I<value> is

a boolean expression.

=cut

sub new {

    my ( $class, $value ) = @_;

    $value //= 1; # default to true

    $value = ($value) ? 1 : 0;

    my $self = {

        value     => $value,

        _messages => [],

    };

    return bless ( $self, $class );

}

=head3 set_value

    $bool->set_value(1);

    $bool->set_value(0);

Set the boolean value for the object.

=cut

sub set_value {

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

    $self->{value} = ($value) ? 1 : 0;

    return $self;

}

=head3 messages

    my @messages = @{ $bool->messages };

Returns the I<Koha::Object::Message> objects that were recorded.

=cut

sub messages {

    my ( $self ) = @_;

    $self->{_messages} = []

        unless defined $self->{_messages};

    return $self->{_messages};

}

=head3 add_message

    $bool->add_message(

        {

            message => $message,

          [ type    => 'error',

            payload => $payload ]

        }

    );

Adds a message.

=cut

sub add_message {

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

    push @{ $self->{_messages} }, Koha::Object::Message->new($params);

    return $self;

}

=head2 Internal methods

=head3 as_bool

Internal method that exposes the boolean value of the object

=cut

sub as_bool {

    my ($self) = @_;

    return $self->{value};

}

=head1 AUTHORS

Tomas Cohen Arazi, E<lt>tomascohen@theke.ioE<gt>

=cut

1;