#!/usr/bin/perl

use strict;
use warnings;


# 0a) Initialize variables
my $grpNm = "";
my $memID = "";

my @groupInfo = ("", "");
my @memberInfo = ("", "");
my @ldapMemInfo = ("", "");
my @idInfo = ("", "");
my @csvContent = ("", "");

my $allGroupResult = "allTmp.txt";
my $allGroupDataFinal = "allData.csv";



open my $fhGroupFile, '<', "$allGroupResult" or die "Could not create or open $allGroupResult";
open my $fhCSVOutput, '>', "$allGroupDataFinal" or die "Could not create or open $allGroupDataFinal";

sub lTrim 
{
  my $s=shift;
  
  $s =~ s/^\s+//;
  
  return $s;
}

sub rTrim 
{
  my $s=shift;
  
  $s =~ s/\s+$//;
  
  return $s;
}

sub trimAll 
{
  my $s=shift;
  
  $s =~ s/^\s+|\s+$//g;
  
  return $s;
}



# ------------ Main Program --------------------

while (<$fhGroupFile>)

{

  my $line = $_;
  chomp $line;
  
  # Check if line begins with "cn" or "member"
  
  if ($line =~ m/^cn/) # found group name
  {
  	@groupInfo = split /:/, $line;
  	$grpNm = $groupInfo[1]; # second entry is group name
  	$grpNm = lTrim($grpNm); #trim leading spaces from group name
  	# print "array indice $groupInfo[1]\n";
  	 print "scalar grpNm:$grpNm\n";
  	$csvContent[0] = $grpNm;
  	
  } elsif ($line =~ m/^member/)  # found member name
  {
  	@memberInfo = split /:/, $line;
  	@ldapMemInfo = split /,/, $memberInfo[1]; # second entry is full string for ldap content
  	@idInfo = split /=/, $ldapMemInfo[0]; # second entry is ldap content
        #print "array idInfo /= @idInfo\n\n"; 
        $memID = $idInfo[1]; # second entry is the specific ID
        #print "scalar memID = $memID\n";
        $csvContent[1] = $memID;
        print $fhCSVOutput "$csvContent[0]";
        print $fhCSVOutput ",";
        #print $fhCSVOutput "$csvContent[1]";
        print $fhCSVOutput "\n";
        
  } else {
  
  }
 
} # while <$fhGroupFile>




close($fhGroupFile);
close($fhCSVOutput);

##</code><code>##

        print $fhCSVOutput "$csvContent[0]";
        print $fhCSVOutput ",";
        #print $fhCSVOutput "$csvContent[1]";
        print $fhCSVOutput "\n";

##</code><code>##

        print $fhCSVOutput "$grpNm";
        print $fhCSVOutput ",";
        #print $fhCSVOutput "$memID";
        print $fhCSVOutput "\n";