# ABSTRACT: Unregister packages from a stack

package Pinto::Action::Unregister;

use Moose;
use MooseX::StrictConstructor;
use MooseX::Types::Moose qw(Bool);
use MooseX::MarkAsMethods (autoclean => 1);

use Pinto::Util qw(throw);
use Pinto::Types qw(SpecList);

#------------------------------------------------------------------------------

our $VERSION = '0.068'; # VERSION

#------------------------------------------------------------------------------

extends qw( Pinto::Action );

#------------------------------------------------------------------------------

has targets   => (
    isa      => SpecList,
    traits   => [ qw(Array) ],
    handles  => {targets => 'elements'},
    required => 1,
    coerce   => 1,
);


has force => (
    is        => 'ro',
    isa       => Bool,
    default   => 0,
);

#------------------------------------------------------------------------------

with qw( Pinto::Role::Committable );

#------------------------------------------------------------------------------


sub execute {
    my ($self) = @_;

    my $stack = $self->stack;

    my @dists = map { $self->_unregister($_, $stack) } $self->targets;

    return @dists;
}

#------------------------------------------------------------------------------

sub _unregister {
    my ($self, $target, $stack) = @_;

    my $dist = $stack->get_distribution(spec => $target);

    throw "Target $target is not in the repository" if not defined $dist;

    $self->notice("Unregistering distribution $dist from stack $stack");

    my $did_unregister = $dist->unregister(stack => $stack, force => $self->force);

    return $did_unregister ? $dist : ();
}

#------------------------------------------------------------------------------

__PACKAGE__->meta->make_immutable;

#------------------------------------------------------------------------------

1;

__END__

=pod

=for :stopwords Jeffrey Ryan Thalhammer Imaginative Software Systems

=head1 NAME

Pinto::Action::Unregister - Unregister packages from a stack

=head1 VERSION

version 0.068

=head1 AUTHOR

Jeffrey Ryan Thalhammer <jeff@stratopan.com>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2011 by Imaginative Software Systems.

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut
