package Cross::Inspector::PerlModule;

use Moose;
extends 'Cross::Inspector';

use warnings;
use strict;

use Data::Dumper;
use File::Slurp qw/slurp/;
use Pod::POM;
use Perl::Critic;

=head1 NAME

Cross::Inspector::PerlModule - The great new Cross::Inspector::PerlModule

=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 -1 unless -f $self->path;
	my $path = $self->path;

	print "Inspecting: ",$self->path,"\n";

	my $data = {};

	my $exec = `wc -l $path`;
	$exec =~ m/(\d+)/;
	$data->{'lines'} = $1;

	$exec = `wc -w $path`;
	$exec =~ m/(\d+)/;
	$data->{'words'} = $1;

	$exec = `wc -c $path`;
	$exec =~ m/(\d+)/;
	$data->{'characters'} = $1;

	my $content = slurp $path;

	$content =~ m/package\s+([A-Z][\w:]+)/;
	$data->{'package'} = $1;

	while ($content =~ m/^(use|require)\s+([A-Z][\w\:]+);/mg) {
		push @{$data->{'depends'}}, $2;
	}

	while ($content =~ m/^(sub)\s+([\w_]+)\s+/mg) {
		push @{$data->{'subs'}}, $2;
	}

	$content =~ m/\$VERSION\s*=\s*["']*([\d\.]+)["']*/;
   $data->{'version'} = $1;

	# get description and synopsis
	my $parser = Pod::POM->new;
	my $pom = $parser->parse_file($path);

	foreach my $head1 ($pom->head1()) {
   	if ($head1->title() =~ m/(synopsis|description)/i) {
			$data->{lc($head1->title->present)} = $head1->content->present;
   	}
	}  

	# XXX
	#my $critic = Perl::Critic->new();
	#my @violations = $critic->critique($path);
	#$data->{'perl_critic'} = [@violations];

	$self->data($data);
}

=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