# ABSTRACT: Force a package to stay in a stack

package Pinto::Action::Pin;

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

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

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

our $VERSION = '0.09996'; # VERSION

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

extends qw( Pinto::Action );

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

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

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

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

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

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

    my $stack = $self->stack;

    for my $target ( $self->targets ) {

        throw "$target is not registered on stack $stack"
            unless my $dist = $stack->get_distribution( target => $target );

        $self->notice("Pinning distribution $dist to stack $stack");

        my $did_pin = $dist->pin( stack => $stack );
        push @{$self->affected}, $dist if $did_pin;

        $self->warning("Distribution $dist is already pinned to stack $stack")
            unless $did_pin;
    }

    return $self;
}

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

__PACKAGE__->meta->make_immutable;

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

1;

__END__

=pod

=encoding UTF-8

=for :stopwords Jeffrey Ryan Thalhammer

=head1 NAME

Pinto::Action::Pin - Force a package to stay in a stack

=head1 VERSION

version 0.09996

=head1 AUTHOR

Jeffrey Ryan Thalhammer <jeff@stratopan.com>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2014 by Jeffrey Ryan Thalhammer.

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