#!/usr/bin/perl 

use strict;

use Net::DNS::Check;
use Net::DNS::Check::Config;

my $config = new Net::DNS::Check::Config();

$config->debug_default(2);

my $domain = shift @ARGV;
my $nserver = shift @ARGV;


unless ( $domain ) {
	print <<USAGE;


 dnscheck <domain> [nserver]

 Examples:
 - dnscheck foo.com

 - dnscheck foo.com 'ns1.foo.com=1.2.3.4;ns.acme.com'

USAGE

	exit;

}

print <<END;

Check for domain: $domain

END

my $dnscheck = new Net::DNS::Check(
	domain 		=> $domain, 
    nserver 	=> $nserver, 
	config		=> $config
);

unless ( $dnscheck->error() ) {
	$dnscheck->check();
	print &txt_result($dnscheck);
} else {
	print "NO AUTH NS FOUND\n";
}





sub txt_result() {
	my $dnscheck = shift;

	return unless $dnscheck;

	my $result;

	my $status_str = ($dnscheck->check_status()?'OK':'FAILED');
	$result = <<END;

Check Results: **** $status_str ****

END
	my %hash = %{$dnscheck->test_summary()} ;

	foreach my $status ( keys %hash ) {
		$result .= "$status: $hash{$status}\n";
	}

	# Visualizza lo stato dei nameserver autoritativi
	foreach my $nsname ( $dnscheck->nsauth() ) {
		my $error = $dnscheck->ns_status( $nsname );
		$error = 'OK' unless ( $error );
		$result .= "$nsname: $error\n";
	}
	$result .=  "\n";

	foreach my $test_name ( $dnscheck->test_list() ) {
		$result .= "\n$test_name: ".$dnscheck->test_status($test_name) ."\n";
		$result .= "==============================\n";
		my %test_detail = $dnscheck->test_detail($test_name);
		foreach my $ns_name ( keys %test_detail ) {
			if ( defined $test_detail{$ns_name}->{desc} ) {
				my $detail_status   = $test_detail{$ns_name}->{status};
				my $detail_desc     = $test_detail{$ns_name}->{desc};
				$result .= "$ns_name: Status: $detail_status Desc: $detail_desc\n";
			} else {
				$result .= "$test_name: $ns_name Desc not found\n"
			}
		}
	}

	return $result;
}