#!/usr/bin/perl

use strict;
use warnings;

use Data::Dumper;
$Data::Dumper::Indent = 1;

my $v = get_hashref();

my $s = $v->
	{client_system}
	{'Customer Care'}
	{business_area}
	{'XX Business Area'}
	{component}[0]
	{component_lib}[0]
	{class_set};

my ($name) = keys %{$s};
print "$name\n";

my $t = $s->
	{$name}
	{base_class_set}[0]
	{interval};

for my $key (keys %{$t}){
	if (exists $t->{$key}{range}){
		print "$t->{$key}{range}[0]\n";
	}
}

#print Dumper $t;

sub get_hashref{
return {
   'client_system' => {
      'Customer Care' => {
         'business_area' => {
            'XX Business Area' => {
               'component' => [
                  {
                   'component_lib' => [
                      {
                       'class_set' => {
                          'XX Active Strategy 2' => {
                             'data_type' => '1',
                             'linked_characteristic_name' => 'ACLI-DATA.X9999-ACLI-4-MTH-AVG-UTIL',
                             'version' => '2.0',
                             'is_protected' => 'false',
                             'obj_info' => {
                                'XX Active Strategy 2' => {
                                   'obj_revision' => '1',
                                   'version' => '2.0',
                                   }
                                },
                             'base_class_set' => [
                                {
                                 'interval' => {
                                    '500-899' => {
                                       'outcome' => {
                                          '500-899' => {
                                             'uniqueID' => '4',
                                             'displayPosition' => '3'
                                             }
                                          },
                                       'range' => [
                                          '500-899'
                                          ],
                                       'is_Others' => [
                                          'false'
                                          ]
                                       },
                                    'low-199' => {
                                       'outcome' => {
                                          'low-199' => {
                                             'uniqueID' => '2',
                                             'displayPosition' => '1'
                                             }
                                          },
                                       'range' => [
                                          'low-199'
                                          ],
                                       'is_Others' => [
                                          'false'
                                          ]
                                       },
                                    'Others' => {
                                       'outcome' => {
                                          'Others' => {
                                             'uniqueID' => '1',
                                             'displayPosition' => '2147483647'
                                             }
                                          },
                                       'is_Others' => [
                                          'true'
                                          ]
                                       },
                                    '200-499' => {
                                       'outcome' => {
                                          '200-499' => {
                                             'uniqueID' => '3',
                                             'displayPosition' => '2'
                                             }
                                          },
                                       'range' => [
                                          '200-499'
                                          ],
                                       'is_Others' => [
                                          'false'
                                          ]
                                       }
                                    }
                                 }
                              ]
                           }
                        },
                     'type' => 'class_set'
                   }
                ]
             }
          ],
       'analytics' => [
          {}
          ]
       }
    },
    'signature' => 'XXXXCC',
    'version' => '3.0',
    'type' => 'Standalone',
    'obj_info' => {
       'Customer Care' => {
          'obj_revision' => '-1',
          'version' => '2.0',
          }
       }
    }
 },
 'version' => '2.1',
 'buildNumber' => 'Version 1.3'
};
}