#!/usr/bin/env perl
#ArchLinux Daemon Manager Gui! by Harvie 2oo9
use strict;
use warnings;
use utf8;
use Gtk2 qw(-init);

if($< > 0) {
	#run as root
	print "You are not root! Trying GKSU...\n";
	system("gksu ".$0);
	exit;
}

my $aldm = '/usr/sbin/aldm';

my %iterators = {};

my $builder = Gtk2::Builder->new();
$builder->add_from_file('/usr/share/aldm-gui/aldm.ui');

my %widgets;
foreach my $widget qw(window1 aboutdialog1 treeview1 liststore1 label2)
{
	$widgets{$widget}=$builder->get_object($widget);
}

$builder->connect_signals( undef );
$builder = undef;

#create columns in treeview
	my $column = Gtk2::TreeViewColumn->new_with_attributes('Daemon', Gtk2::CellRendererText->new, text => 0);
	$widgets{'treeview1'}->append_column($column);

	$column = Gtk2::TreeViewColumn->new_with_attributes('?', Gtk2::CellRendererText->new, text => 1);
	$widgets{'treeview1'}->append_column($column);

	$column = Gtk2::TreeViewColumn->new_with_attributes('Running', Gtk2::CellRendererText->new, text => 2);
	$widgets{'treeview1'}->append_column($column);

	$column = Gtk2::TreeViewColumn->new_with_attributes('WhatIs', Gtk2::CellRendererText->new, text => 3);
	$widgets{'treeview1'}->append_column($column);

refresh_view();

$widgets{'window1'}->show();


Gtk2->main();
exit;

sub on_window1_destroy
{
    Gtk2->main_quit();
}

sub on_imagemenuitem10_activate
{
	$widgets{'aboutdialog1'}->show();
}

sub on_aboutdialog1_close
{
	$widgets{'aboutdialog1'}->hide();
}

sub refresh_view
{
	#clear
	#$widgets{'liststore1'}->clear();

	#list daemons
	open(my $daemon_list, "$aldm list|");
	while(<$daemon_list>) {
		no warnings 'uninitialized';
		$_ =~ s/^\s+|\s+$//g; #trim
		open(my $whatis, "'$aldm' whatis '$_'|"); my $w = <$whatis>; close($whatis); $w =~ s/^\s+|\s+$//g; #trim
		(my $run, $w) = split(/ /,$w,2);

		#my $iter = $widgets{'liststore1'}->append();
		#$widgets{'liststore1'}->set($iter, 0 => "$_", 1=> "$run", 2 => "$w");

		my $state = $_;
		$state =~ s/[a-zA-Z0-9 \-]*//g;

		my $serv = $_;
		$serv =~ s/^(!|@)//g;
		if(!defined($iterators{$serv})) {
			$iterators{$serv} = $widgets{'liststore1'}->append();
		}
		$widgets{'liststore1'}->set($iterators{$serv}, 0 => "$serv", 1=> "$state", 2=> "$run", 3 => "$w");
	}
	close($daemon_list);
}

sub get_selected_daemon
{
	my $path = $widgets{'treeview1'}->get_selection->get_selected_rows;
	my $model = $widgets{'treeview1'}->get_model;
	my $iter = $model->get_iter($path);
	my $str = $model->get ($iter, 0);
	return $str;
}

sub status
{
	$_[0] =~ s/^\s+|\s+$//g; #trim
	$widgets{'label2'}->set_text($_[0]);
}

sub s_system
{
	open(my $pipe, "$_[0]|");
	while(<$pipe>) { status($_); }
	close($pipe);
}

sub on_button_start_clicked { s_system "$aldm start ".get_selected_daemon(); refresh_view(); }
sub on_button_stop_clicked { s_system "$aldm stop ".get_selected_daemon(); refresh_view(); }
sub on_button_restart_clicked { s_system "$aldm restart ".get_selected_daemon(); refresh_view(); }

sub on_button_enable_fg_clicked {
	my $d = get_selected_daemon();
	system "$aldm enable-fg ".$d;
	refresh_view();
	status($d." enabled on init!");
}

sub on_button_enable_bg_clicked {
	my $d = get_selected_daemon();
	system "$aldm enable-bg ".$d;
	refresh_view();
	status($d." enabled on init background!");
}

sub on_button_disable_clicked {
	my $d = get_selected_daemon();
	system "$aldm disable ".$d;
	refresh_view();
	status($d." disabled!");
}