#! /usr/bin/perl
use strict;
use warnings;
my @arr1;
my @arr2;
my $a;

#COMPARE 2 FILES
open(FIL,'FILE1.CSV') or die "$!";
#open(FIL,$file) or die "$!";
while (<FIL>)
	 {
		$a=$_; $a =~ s/[\t;, ]*//g; push @arr1, $a if ($a ne  '');
	 };
close(FIL);


open(FIL,'FILE2.csv') or die "$!";
while (<FIL>)
	 {
		$a=$_; $a =~ s/[\t;, ]*//g; push @arr2, $a if ($a ne  '');
	 };
close(FIL);

my %arr1hash;
my %arr2hash;
my @diffarr;
foreach(@arr1) {$arr1hash{$_} = 1; }
foreach(@arr2) {$arr2hash{$_} = 1; }

foreach $a(@arr1)
{
    if (not defined($arr2hash{$a})) 
     {
        push @diffarr, $a;
     }
}

foreach $a(@arr2)
{
    if (not defined($arr1hash{$a})) 
     {
        push @diffarr, $a;
     }
}

my $dir = '/perl/test/run';
opendir(DIR, $dir) or die $!;
while (my $file = readdir(DIR)) 
{
		next unless (-f "$dir/$file");
        next unless ($file =~ m/\.csv$/);
        print "\n";
		printf "Source: $file "; print "\n";
		
		my $count=1;
		foreach $a(@diffarr)
		{
			print "Item "; print $count++ ; print " - ";
			print ($a); 
		}		
}
print "\n";