# ABSTRACT: Locate targets using Stratopan services

package Pinto::Locator::Stratopan;

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

use URI;
use JSON qw(decode_json);
use HTTP::Request::Common qw(GET);

use Pinto::Util qw(whine);
use Pinto::Constants qw(:stratopan);

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

our $VERSION = '0.11'; # VERSION

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

extends qw(Pinto::Locator);

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

sub locate_package {
	my ($self, %args) = @_;

	return $self->_locate_any(%args);
}

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

sub locate_distribution {
	my ($self, %args) = @_;

	return $self->_locate_any(%args);
}

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

sub _locate_any {
	my ($self, %args) = @_;

	my $uri = $PINTO_STRATOPAN_LOCATOR_URI->clone;
	$uri->query_form(q => $args{target}->to_string);
	my $response = $self->request(GET($uri));

	if (!$response->is_success) {
		my $status = $response->status_line;
		whine "Stratopan is not responding: $status";
		return;
	}

	my $structs = eval { decode_json($response->content) };
	whine "Invalid response from Stratopan: $@" and return if $@;

	return unless my $latest = $structs->[0];

	# Avoid autovivification here...
	$latest->{version} = version->parse($latest->{version})
		if exists $latest->{version};

	# Avoid autovivification here...
	$latest->{uri} = URI->new($latest->{uri})
		if exists $latest->{uri};

	return $latest;
}

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

__PACKAGE__->meta->make_immutable;

#-----------------------------------------------------------------------------
1;

__END__

=pod

=encoding UTF-8

=for :stopwords Jeffrey Ryan Thalhammer

=head1 NAME

Pinto::Locator::Stratopan - Locate targets using Stratopan services

=head1 VERSION

version 0.11

=head1 AUTHOR

Jeffrey Ryan Thalhammer <jeff@stratopan.com>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2015 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