#the first part of the code as the same last code i provided 
#!/usr/bin/perl -w



use strict;



print " please enter the domain name: ";



my  $targetdomain = <STDIN>;



my $susdate = `date -u "+%m/%d/%Y %H:%M"`;

my $char = "This Domain is Suspended at ";

chomp $targetdomain;



my  $file = "/home/adam/Desktop/hello";



rename $file, "$file.bak" or die "Can't rename file '$file': $!\n";



open my $in, '<', "$file.bak" or die "Can't read file '$file': $!\n";

open my $out, '>', $file or die "Can't write file '$file': $!\n";



my $block   = 0;

while(<$in>) {

    if (/^zone\s+"$targetdomain"/) {      	
#here i want to start to deleting lines i think it will done by 
s// /; #by replacing the lines with an empty lines 
#then i need to increase the $block by 1 to add the first #open bracket by using
 $block += () = /(\{)/g;
#then i want to make something like condition if the block #variable is exist add one also to block and then  continue #deleting lines 

if ($block) {
s// /;
#or if it find a closed bracket decrease the $block by 
 $block -= () = /(\})/g;
#and if the block equal to 0 stop deleting lines 
#then print the output 

##</code><code>##

my $comment = 0;
my $block   = 0;

while(<$in>) {
    if (/^zone\s+"$targetdomain"/) {
        $comment++;
        $block += () = /(\{)/g;
        # print $out '// '.$_;
        next;
    }
    if($comment) {
        $block += () = /(\{)/g;
        s!^!// ! if $comment or $block;
        $block -= () = /(\})/g;
        $comment = 0 unless $block;
    }
    print $out $_ unless $comment;
}