#!/usr/bin/perl


use strict ;

use Nagios::Report ;
use Getopt::Std ;

use vars qw($opt_t) ;

use constant  T => { w => 7*86_400, d => 86_400, h => 60*60, m => 60, s => 1 } ;

getopt 't' ;

my $usage = <<USAGE ;

$0 -t <timeperiod>

Displays those hosts with less than 100% total time up during the timeperiod.

timeperiod ::= today     | yesterday   |
	       thisweek  | lastweek    |
	       thismonth | lastmonth   |
	       thisyear  | lastyear    |
               last12hours | last24hours | last7days | last31days |
	       HHMM      | HH::MM      |
	       DD.MM.YY  | DD.MM.YYYY  | MM/DD/YY | MM/DD/YYYY    |
	       24hourtime date

eg $0 -t 07:00 01.12.2005

USAGE

die $usage
  unless $opt_t ;

die $usage
  unless $opt_t =~ m#^(?:
			today										|
			yesterday									|
			this (?:week|month|year)							|
			last (?:week|month|year|24hours|12hours|7days|31days|\d+days?|\d+hours?) 	|
			(?: \d\d :? \d\d  \s+  \d\d? [\./] \d\d? [\./] \d\d (?:\d\d)?)			|
			(?: \d\d :? \d\d)								|
			(?: \d\d? [\./] \d\d? [\./] \d\d (?:\d\d)?)
		     )$#x ;


my $x = Nagios::Report->new(q<local_cgi Nagios_Server Auth_Nagios_User>, [ qw(24x7) ], $opt_t, 0, sub { my %F = @_; my $u = $F{PERCENT_TOTAL_TIME_UP}; $u =~ s/%//; $u < 100 },)
  or die "Can't construct Nagios::Report object." ;

$x->mkreport(
		[ qw(
			HOST_NAME
			DOWN
			UP
			OUTAGE
		   )
	       ],

		sub { my %F = @_; my $d = $F{OUTAGE} ; &int2time($d) > 300 },

		sub { 
			my %f = @_ ;
			d2t($Nagios::Report::a->[$f{DOWN}])	<=>
			d2t($Nagios::Report::b->[$f{DOWN}]) ;
		},
			
		undef,

		1,
) ;



$x->csv_dump() ;

sub int2time {
  local $_ = shift @_ ;
  my $t = 0 ;
  foreach my $x ( /(\d+[wdhms])/g ) {
							# XXX
							# Would be nice to do this without two matches but
							# /g only counts the first match not the pair.
    my ($u, $b) = $x =~ /(\d+)([wdhms])/ ;
    $t += T->{$b} * $u ;
  }

  return $t ;

}
