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#!/usr/bin/env perl

# $Id: diagrams.pl,v 1.18 2004/05/27 21:45:20 bernisys Exp $

# include PERL libraries
use strict;
use warnings;
use diagnostics;

# include HotSaNIC libraries
use lib "../../lib";
use lib "./platform";
use HotSaNICparser;
use HotSaNICdiagram;
use common;

(my $VERSION = '$Revision: 1.18 $') =~ s/.*(\d+\.\d+).*/$1/;
(my $IDENTIFIER = '$Id: diagrams.pl,v 1.18 2004/05/27 21:45:20 bernisys Exp $') =~ s/.*,v (.*) \$/$1/;

# read all settings
#
my $MODNAME=HotSaNICparser::get_module_name();
my %CONFIG=HotSaNICparser::get_config("../..");
my %MODULECONFIG=HotSaNICmod::common::configure();

my $IMGFMT=lc $CONFIG{"IMAGEFORMAT"};

my $OUTDIR=$CONFIG{"WEBDIR"}."/".lc $MODNAME;
if ( ! -e $OUTDIR ) { mkdir $OUTDIR,0755; }

my ($FORCE,$DEBUGLEVEL,%PLOT)=HotSaNICdiagram::check_args(@ARGV);
my @OPTIONS=HotSaNICdiagram::get_common_options(%MODULECONFIG,%CONFIG);

# handle module-specific stuff
#
# delete upper & lower border configuration
# these will be set separately for each graph
#
my $old="";
my @newoptions=();
foreach (@OPTIONS) {
  my $ignore=0;
  if ( ($_ eq "-u") or ($old eq "-u") ) { $ignore=1; }
  if ( ($_ eq "-l") or ($old eq "-l") ) { $ignore=1; }
  $old=$_;
  push @newoptions,$_ unless $ignore == 1;
  }
@OPTIONS=@newoptions;

# generate diagrams
#
foreach my $entry (@{$MODULECONFIG{SENSOR}}) {
  my (undef,undef,undef,$DB_FILE,$name,$file,$description,undef,undef,undef,$LEGEND,$MIN,$MAX)=HotSaNICmod::common::get_names($entry);

  if (%PLOT) { next if ! defined $PLOT{$name}; }

  $DB_FILE="./rrd/$DB_FILE.rrd";

# if database exists, create images...
  if ( -e $DB_FILE) {

    print "creating images for $name ($description) ...\n";
    foreach my $range ("1h","6h","1day","1week","1month","1year") {
      my ($timelong,$time,$build,$fullrange,$DATESTRING)=HotSaNICdiagram::get_diagram_properties($range);

      my @EXTOPTIONS=("-v",$LEGEND, "-s","-$range", "--title", "$description - last $timelong ($DATESTRING)", "-u", $MAX);
      my @COMMANDS;

      if ($range eq "1h") {
        push @EXTOPTIONS,("-l", 0, "--alt-autoscale-max");
        @COMMANDS=("DEF:avg=$DB_FILE:data:AVERAGE", 
          "AREA:avg#".$MODULECONFIG{COLOR_AREA}.":",
          HotSaNICdiagram::insert_data("LINE1","avg",$MODULECONFIG{COLOR_LINE}," ","min avg max cur",$LEGEND,1));
        }
      else {
        push @EXTOPTIONS,("-l", $MIN, "--alt-autoscale", "--alt-y-grid");
        @COMMANDS=("DEF:avg=$DB_FILE:data:AVERAGE",
          "DEF:max=$DB_FILE:data:MAX",
          "DEF:min=$DB_FILE:data:MIN",
          HotSaNICdiagram::insert_minmax("min max",$MODULECONFIG{COLOR_MINMAX},$MODULECONFIG{COLOR_BORDER},"min/max",$LEGEND,1),
          HotSaNICdiagram::insert_data("LINE2","avg"        ,$MODULECONFIG{COLOR_LINE}  ,"average","min avg max",$LEGEND,1));
        }
      if (defined $MIN) {
        push @COMMANDS,"HRULE:$MIN#".$MODULECONFIG{COLOR_LINE_ALARM_MIN}.":Warning threshold\\: $MIN $LEGEND";
        if (defined $MAX) {
          push @COMMANDS,("HRULE:$MAX#".$MODULECONFIG{COLOR_LINE_ALARM_MAX}.":",
          "COMMENT:/ $MAX $LEGEND");
          }
        }
      elsif (defined $MAX) {
        push @COMMANDS,"HRULE:$MAX#".$MODULECONFIG{COLOR_LINE_ALARM_MAX}.":Warning threshold\\: $MAX $LEGEND";
        }
      push @COMMANDS,HotSaNICdiagram::insert_lines(%MODULECONFIG);

      my %CONF=(RANGE=>$timelong,FILENAME=>"$OUTDIR/$file-$time",FORMAT=>$IMGFMT,INTERVAL=>$build,FORCE=>$FORCE,OPTIONS=>[@OPTIONS,@EXTOPTIONS,@COMMANDS],DEBUGLEVEL=>$DEBUGLEVEL,MODNAME=>$MODNAME);
      HotSaNICdiagram::graph(%CONF);
      }
    }
  else { print "  No database \"$DB_FILE\" found\n  Please check if the daemon is running.\n"; }
  print "\n";
  }
exit 0;