#!/usr/bin/env perl

use strict;
use warnings;

use Hermes;
use Argos::Path;
use Argos::Conf;
use Argos::Ctrl;
use Vulcan::OptConf;
use Vulcan::Sudo;

Vulcan::Sudo->sudo();

$| ++;

$Vulcan::OptConf::THIS = 'argos';

=head1 SYNOPSIS

Control argos processes.

=head3 pause/resume

$0 name .. --pause [ --time 20min ]

=head3 exclude/unexclude

$0 name .. --exclude [ --time 20min ]

=cut
my $option = Vulcan::OptConf->load();
my %o = $option->get( qw( time=s pause exclude ) )->dump();

my $path = Argos::Path->new( $o{path} );
die "argos not set up.\n" unless $path->check();

my $ctrl = $path->path( run => '.ctrl' );
exit 0 unless -f $ctrl || -l $ctrl;
$ctrl = Argos::Ctrl->new( $ctrl );

my $range = Hermes->new( $option->dump( 'range' ) );
my $time = Argos::Conf->time( $o{time} );
my $now = time;
my @info = ( $time ? $time + $now : 0, operator() );

if ( my $method = $o{pause} ? 'pause' : $o{exclude} ? 'exclude' : undef )
{
    map { $ctrl->$method( $_, @info ) } map { $range->load( $_ )->list } @ARGV;
}

my %stat = ( excluded => $range->dump() )
    if $range->load( $ctrl->excluded() )->list;

if ( my @stuck = $ctrl->stuck() )
{
    @stuck = map { shift @$_; $_->[1] -= $now; join ',', @$_ } @stuck;
    $stat{paused} = \@stuck;
}

YAML::XS::DumpFile STDOUT \%stat if %stat;
exit 0;

sub operator
{
    my $name = `logname`; chop $name; return $name;
}