#!/usr/bin/perl -n

BEGIN{
die "Please give a file...\n" if ! @ARGV;
}
sub send_mail {

my($to, $from, $subject, @body) = @_;

use Net::SMTP;

my $relay = "127.0.0.1";
my $smtp = Net::SMTP->new($relay)
   || die "Can't open mail connection: $!";

   $smtp->mail($from);
   $smtp->to($to);

   $smtp->data();
   $smtp->datasend("To: $to\n");
   $smtp->datasend("From: $from\n");
   $smtp->datasend("Subject: $subject\n");
   $smtp->datasend("\n");

   foreach $body (@body) {
       $smtp->datasend("$body\n");
   }

   $smtp->dataend();
   $smtp->quit();
}


if(/^"\s*(.*)\s*"\s*,\s*"\s*(.*@.*)\s*"\s*$/){
$nomes[$. - 1]=$1;
$mail[$. - 1]=$2;
$nomes[$. - 1]=~s/\\(.)/$1/g;
}
END{
my %hash;
my @nomes2=@nomes;
#foreach(0 .. 3){
  foreach(0 .. $#nomes2){
       $num=int rand( $#nomes2 ) - 1;
       ($nomes2[$num],$nomes2[$_])=($nomes2[$_],$nomes2[$num]);
  }
#}
   foreach(0 .. $#nomes2){
      if($nomes2[$_] eq $nomes[$_] || $nomes2[$num] eq $nomes[$num]){
            ($nomes2[$_-1],$nomes2[$_])=($nomes2[$_],$nomes2[$_-1])
if $_ > 0;
($nomes2[$_+1],$nomes2[$_])=($nomes2[$_],$nomes2[$_+1]) if $_ == 0;
      }
 }
foreach(0 .. $#nomes){
$from='santa@secretsanta.com';
$to=$mail[$_];
$sub="Automated Secret Santa";
$msg="Your santa is: ".$nomes2[$_]."\n";
print "To: $to\nFrom: $from\nSubject: $sub\nData: $msg\n\n";
send_mail($to, $from, $sub, $msg);
}
}
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