package Cross::Inspector::License;

use Moose;
extends 'Cross::Inspector';

use warnings;
use strict;

use Data::Dumper;
use File::Slurp qw/slurp/;
use Pod::POM::View::Text;

=head1 NAME

Cross::Inspector::License - The great new Cross::Inspector::License

=head1 VERSION

Version 0.01

=cut

our $VERSION = '0.01';

=head1 SYNOPSIS

Quick summary of what the module does.

Perhaps a little code snippet.

    use Cross::Inspector;

    my $foo = Cross::Inspector->new();
    ...

=head1 EXPORT

A list of functions that can be exported.  You can delete this section
if you don't export anything, such as for a purely object-oriented module.

=head1 SUBROUTINES/METHODS

=head2 function1

=cut

sub process {
	my $self = shift;

	return '' unless -f $self->path;
	print "Inspecting: ",$self->path,"\n";

	my $value = '';
	my $attrs = {};

	if ($self->path =~ m/\.(pm|pod)$/) {
   	my $parser = Pod::POM->new;
   	my $pom = $parser->parse_file($self->path);

   	foreach my $head1 ($pom->head1()) {
      	if ($head1->title() =~ m/(licence|license)/i) {
				my $text = $head1->content->present;

				$value = $text;
      	}
   	}
	}
	elsif ( -f $self->path ) {
		$value = slurp $self->path;
	}

	my $current_year = 2011;
	if ($value =~ m/Copyright.*?(\d{4})\s*\-\s*(\d{4})/) {
		my $upto = $2;
		if ($upto < $current_year) {
			$attrs->{'warn'} = "Current year is $current_year but your copyright is set only to $upto, if the package has changed after $upto please update the copyright information.";
		}
	}
	my $free = 'no';
	$free = 'yes' if ($value =~ m/free\s+software/);

	{ 'license' => {value=>$value, attrs=>$attrs }, 'free_software'=>'yes' };
}

sub join {
	my ($self, @v) = @_;

	return $v[1];
}

=head1 AUTHOR

Nuno Carvalho, C<< <smash at cpan.org> >>

=head1 BUGS

Please report any bugs or feature requests to C<bug-cross-inspector at rt.cpan.org>, or through
the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Cross-Inspector>.  I will be notified, and then you'll
automatically be notified of progress on your bug as I make changes.




=head1 SUPPORT

You can find documentation for this module with the perldoc command.

    perldoc Cross::Inspector


You can also look for information at:

=over 4

=item * RT: CPAN's request tracker

L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=Cross-Inspector>

=item * AnnoCPAN: Annotated CPAN documentation

L<http://annocpan.org/dist/Cross-Inspector>

=item * CPAN Ratings

L<http://cpanratings.perl.org/d/Cross-Inspector>

=item * Search CPAN

L<http://search.cpan.org/dist/Cross-Inspector/>

=back


=head1 ACKNOWLEDGEMENTS


=head1 LICENSE AND COPYRIGHT

Copyright 2010 Nuno Carvalho.

This program is free software; you can redistribute it and/or modify it
under the terms of either: the GNU General Public License as published
by the Free Software Foundation; or the Artistic License.

See http://dev.perl.org/licenses/ for more information.


=cut

1; # End of Cross::Inspector