#!/usr/bin/perl

use Test::More;

# AUTHOR test
if ( not $ENV{TEST_AUTHOR} ) {
	plan skip_all => 'Author test. Sent $ENV{TEST_AUTHOR} to a true value to run.';
} else {
	eval "use Perl::Metrics::Simple";
	if ( $@ ) {
		plan skip_all => 'Perl::Metrics::Simple required to analyze code metrics';
	} else {
		# do it!
		plan tests => 1;
		my $analzyer = Perl::Metrics::Simple->new;
		my $analysis = $analzyer->analyze_files( 'lib/' );

		if ( ok( $analysis->file_count(), 'analyzed at least one file' ) ) {
			# only print extra stuff if necessary
			if ( $ENV{TEST_VERBOSE} ) {
				diag( '-- Perl Metrics Summary ( countperl ) --' );
				diag( ' File Count: ' . $analysis->file_count );
				diag( ' Package Count: ' . $analysis->package_count );
				diag( ' Subroutine Count: ' . $analysis->sub_count );
				diag( ' Total Code Lines: ' . $analysis->lines );
				diag( ' Non-Sub Lines: ' . $analysis->main_stats->{'lines'} );

				diag( '-- Subrotuine Metrics Summary --' );
				my $summary_stats = $analysis->summary_stats;
				diag( ' Min: lines(' . $summary_stats->{sub_length}->{min} . ') McCabe(' . $summary_stats->{sub_complexity}->{min} . ')' );
				diag( ' Max: lines(' . $summary_stats->{sub_length}->{max} . ') McCabe(' . $summary_stats->{sub_complexity}->{max} . ')' );
				diag( ' Mean: lines(' . $summary_stats->{sub_length}->{mean} . ') McCabe(' . $summary_stats->{sub_complexity}->{mean} . ')' );
				diag( ' Standard Deviation: lines(' . $summary_stats->{sub_length}->{standard_deviation} . ') McCabe(' . $summary_stats->{sub_complexity}->{standard_deviation} . ')' );
				diag( ' Median: lines(' . $summary_stats->{sub_length}->{median} . ') McCabe(' . $summary_stats->{sub_complexity}->{median} . ')' );

				# set number of subs to display
				my $num = 10;

				diag( "-- Top$num subroutines by McCabe Complexity --" );
				my @sorted_subs = sort { $b->{'mccabe_complexity'} <=> $a->{'mccabe_complexity'} } @{ $analysis->subs };
				foreach my $i ( 0 .. ( $num - 1 ) ) {
					diag( ' ' . $sorted_subs[$i]->{'path'} . ':' . $sorted_subs[$i]->{'name'} . ' ->' .
						' McCabe(' . $sorted_subs[$i]->{'mccabe_complexity'} . ')' .
						' lines(' . $sorted_subs[$i]->{'lines'} . ')'
					);
				}

				diag( "-- Top$num subroutines by lines --" );
				@sorted_subs = sort { $b->{'lines'} <=> $a->{'lines'} } @sorted_subs;
				foreach my $i ( 0 .. ( $num - 1 ) ) {
					diag( ' ' . $sorted_subs[$i]->{'path'} . ':' . $sorted_subs[$i]->{'name'} . ' ->' .
						' lines(' . $sorted_subs[$i]->{'lines'} . ')' .
						' McCabe(' . $sorted_subs[$i]->{'mccabe_complexity'} . ')'
					);
				}

				#require Data::Dumper;
				#diag( 'Summary Stats: ' . Data::Dumper::Dumper( $analysis->summary_stats ) );
				#diag( 'File Stats: ' . Data::Dumper::Dumper( $analysis->file_stats ) );
			}
		}
	}
}