use strict;
use warnings;
use Getopt::Long;
use LWP::Simple;
use List::MoreUtils qw(indexes);

use Tk;
use Tk::HList;
use Tk::ItemStyle;
use Tk::BrowseEntry;
use Tk::Toplevel;
use Tk::ROText;
use Tk::Menubutton;

#Input file parsing 

my ($user,$file,$other); 
my $licHash = {};
my ($tool,$issued,$use,$vendor,$feature);
my $sec = 30; #000;
GetOptions("u=s" => \$user, "f=s" => \$file);
my $timer;
my $others = [];

unless (defined $user) {
 $user = $ENV{USER};
}



# url hash 

my %url = (
		    report => "http://webdesk.com:8002/cache/report.txt",
			srs  => "http://webdesk.com:8002/cache/srs.txt",

		 );

unless (defined $file) {
 $file = "report"; #default to snps prod
}
my $selectfile = $file;

# Making the GUI

my $mw = new MainWindow;
$mw->title("View");
$mw->geometry("560x250");
my $userframe = $mw->Frame(-width=>5,-height=>10)->pack(-side=>'top',-anchor=>'nw');
$userframe->Label(-text => "USER: $user")->pack(-side => 'left',-anchor => 'w',-padx => 0);
$userframe->Label(-text => "Set time(sec)")->pack(-side => 'left',-anchor => 'w',-padx => 0);
my $frequency = $userframe->Entry(-width=> 5,-textvariable=> \$sec)->pack(-side => 'left',-anchor => 'nw',-padx => 0);
$userframe->Label(-text => "Select File")->pack(-side => 'left',-anchor => 'w',-padx => 0);




$userframe->BrowseEntry(
  									-state => 'normal',
									-choices => [keys %url],
									-variable => \$selectfile,
									-browsecmd => \&read_file,
									)->pack(-side=>'right',-anchor =>'e');


my $hlistframe = $mw->Frame()->pack(-fill => 'both',-expand=>1); my $hl;
my $bottomframe = $mw->Frame()->pack(-fill => 'both', -expand => 1); 
$bottomframe->Button(-text => "Display File",-command => \&dumpOnTerminal)->pack(-side=>'right',-anchor => 'se',-fill=>'both');
my ($general,$general_nw, $allok ,$allok_nw,$alert,$alert_nw,$cautious,$cautious_nw,$gray);
my ($label1,$label2,$label3,$label4,$label5,$label6,$label7);


sub dumpOnTerminal
{
}

sub create_hlist
{			
$hl = $hlistframe->Scrolled('HList',
					-scrollbars => 'ose',
					-columns  =>7 ,
					-header   => 1,
					-width    => 100,
					-command => sub {print "AAA\n";},
					)->pack(-fill => 'both',-expand =>1 );

$label1 = $hl->Label(-text => "Tool", -anchor => 'w');
$hl->headerCreate(0,-itemtype => 'window',-widget => $label1)
;
$label2 = $hl->Label(-text => "Vendor", -anchor => 'w');
$hl->headerCreate(1,-itemtype => 'window',-widget => $label2);

 $label3 = $hl->Label(-text => "Available", -anchor => 'w');
$hl->headerCreate(2,-itemtype => 'window',-widget => $label3);

 $label4 = $hl->Label(-text => "num.", -anchor => 'w');
$hl->headerCreate(3,-itemtype => 'window',-widget => $label4);

 $label5 = $hl->Label(-text => "usage%", -anchor => 'w');
$hl->headerCreate(4,-itemtype => 'window',-widget => $label5);

 $label6 = $hl->Label(-text => "user", -anchor => 'w');
$hl->headerCreate(5,-itemtype => 'window',-widget => $label6);

 $label7 = $hl->Label(-text => "user%", -anchor => 'w');
$hl->headerCreate(6,-itemtype => 'window',-widget => $label7);

 $general = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'center');
 $general_nw = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'nw');

 $allok   = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'center',-background =>'green');
 $allok_nw   = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'nw',-background =>'green');

 $alert   = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'center',-background =>'red');
 $alert_nw = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'nw',-background =>'red');

 $cautious = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'center',-background =>'yellow');
 $cautious_nw = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'nw',-background =>'yellow');
 $gray = $hl->ItemStyle('text', -selectforeground =>'black', -anchor =>'nw',-background =>'gray');

}

showData();
$mw->after($sec*1000, \&clearAndLoadData);

MainLoop;
sub read_file { 
# download the file from the url and extract info
} 

sub showData
{

	&read_file();
	&create_hlist();
}

sub clearAndLoadData
{
   
	my $value = ${$frequency->cget(-textvariable)};
	$hl->destroy;
	read_file(); 
	&create_hlist();
	my $path = 0;
	my @keys = keys %$licHash;
	my $pos  = indexes {$keys[$_] eq $user } 0 ..$#keys;
	if($pos){
	splice @keys,$pos,1;
	unshift @keys , $user;
	}
	foreach my $key (@keys)
	{
		for my $tool (sort keys %{$licHash->{$key}})
		{

	 # _insertData($path,$tool,$key);
  		$path++;
		}
	}


	# make a lower bound for timer
	# in case your user sets $sec to 0 
	
	if( $sec < 1){ $sec = 1 }
 
	# reinstall 1 shot timer for another run
	$mw->after( $sec*1000, \&clearAndLoadData);

}

sub _insertData
{
	# some itemCreate statements here 
}



MainLoop;