use warnings;

chomp (my $logsIncDate = `date +"%b %d %H"`);
my $TimeStamp = `date +%Y%m%d`;
my $currentDate = `date +"%m/%d/%Y %H:%M"`;
my $logFile = "/home/log.$TimeStamp";
my $sendemail = 0;
my $sendmailPath = "/usr/lib/sendmail myemail\@bng.org\n";
my $subject  = "Subject: ";testing...
my $from     = "From: myemail\@bng.org\n";
my $to       = "To: Emyemail\@crf.org\n";
my @err = ();

##### grep through switch logs and if-found send e-mail
open SwitchLogs,$logFile or die "Could not open $logFile: $!"; 
while (<SwitchLogs>) {
    chomp;
    my $line = $_;
    if($line =~ m/$logsIncDate/ && $line =~ m/PM-4-ERR_DISABLE/){
		push(@err, "$line\n");
		$sendemail = 1;
	}
}
close SwitchLogs;

if($sendemail == 1){
	open(SENDMAIL, "|$sendmailPath") or die "Cannot open $sendmailPath: $!";
	print SENDMAIL $from;
	print SENDMAIL $subject;
	print SENDMAIL $to;
	print SENDMAIL "Content-type: text/plain\n\n";
	print SENDMAIL "";
	print SENDMAIL "Log messages:\n";
	print SENDMAIL "\n";
	print SENDMAIL @err;
	print SENDMAIL "\n";
	close(SENDMAIL);
}