#!/usr/bin/perl

use Test::More tests => 207;

BEGIN { use_ok('Net::DHCP::Constants'); }

use Net::DHCP::Constants qw(%DHO_CODES %DHCP_MESSAGE %NWIP_CODES %CCC_CODES %GEOCONF_CODES %RELAYAGENT_CODES);

use strict;
use warnings;

# load in the iana definitions
my %iana;
eval {
    our $VAR1;
    for my $file (qw(  ./.iana.pl ../t/.iana.pl t/.iana.pl  )) {
        require $file if -f $file;
    }
    die "couldnt load iana file"
      unless ref $VAR1;
    %iana = %$VAR1;
};

plan skip_all => "Couldnt load iana details, skipping coverage"
  if $@;

# check that all iana codes are included

# DHO CODES - bootp-dhcp-parameters-1
{
    my @val = values %DHO_CODES;

    my $codes =
      $iana{registry}->{'bootp-dhcp-parameters-1'}
      ->{record};    # this is mildy nasty

    for my $k (
        sort { int $codes->{$a}->{value} <=> int $codes->{$b}->{value} }
        grep { $_ !~ m/unassigned|private use/i }
        keys %$codes
      )
    {

        my $name = $k;
        $name =~ s/\n+//;
        my $value = int $codes->{$k}->{value};
        ok( ( grep { $value == $_ } @val ),
            "\%DHO_CODES has $value aka $name" );

    }

}

## MESSAGE TYPES - bootp-dhcp-parameters-2
{
    my $codes =
      $iana{registry}->{'bootp-dhcp-parameters-1'}->{registry}
      ->{'bootp-dhcp-parameters-2'}->{record};    # this is mildy nasty
    for my $k (
        sort { int $codes->{$a}->{value} <=> int $codes->{$b}->{value} }
        keys %$codes
      )
    {
        ok( $DHCP_MESSAGE{$k}, "\%DHCP_MESSAGE has $k" );
        ok(
            $DHCP_MESSAGE{$k} == int $codes->{$k}->{value},
            "...and $k is " . $codes->{$k}->{value}
        );
    }
}

## NWIP CODES - bootp-dhcp-parameters-3
{

    my @val = values %NWIP_CODES;

    my $codes =
      $iana{registry}->{'bootp-dhcp-parameters-1'}->{registry}
      ->{'bootp-dhcp-parameters-3'}->{record};    # this is mildy nasty

    for my $k (
        sort { int $codes->{$a}->{value} <=> int $codes->{$b}->{value} }
        grep { $_ !~ m/unassigned|private use/i }
        keys %$codes
      )
    {

        my $name = $k;
        $name =~ s/\n+//;
        my $value = int $codes->{$k}->{value};
        ok(
            ( grep { $value == $_ } @val ),
            "\%NWIP_CODES has $value aka $name"
        );

        #die unless (grep {$value == $_} @val);

    }
}

## CCC CODES - bootp-dhcp-parameters-4
{

    my @val = values %CCC_CODES;

    my $codes =
      $iana{registry}->{'bootp-dhcp-parameters-1'}->{registry}
      ->{'bootp-dhcp-parameters-4'}->{record};    # this is mildy nasty

    for my $k (
        sort { int $a->{value} <=> int $b->{value} }
        grep { $_->{description} !~ m/unassigned|private use/i }
        @$codes
      )
    {

        my $name = $k->{description};
        $name =~ s/\n+//;
        my $value = $k->{value};
        ok(
            ( grep { $value == $_ } @val ),
            "\%CCC_CODES has $value aka $name"
        );

        #die unless (grep {$value == $_} @val);

    }
}

## GEOCONF CODES - bootp-dhcp-parameters-5
{

    my @val = values %CCC_CODES;

    my $codes =
      $iana{registry}->{'bootp-dhcp-parameters-1'}->{registry}
      ->{'bootp-dhcp-parameters-5'}->{record};    # this is mildy nasty

    for my $k (
        sort { int $a->{value} <=> int $b->{value} }
        grep { $_->{description} !~ m/unassigned|private use/i }
        @$codes
      )
    {

        my $name = $k->{description};
        $name =~ s/\n+//;
        my $value = $k->{value};
        ok(
            ( grep { $value == $_ } @val ),
            "\%GEOCONF_CODES has $value aka $name"
        );

        #die unless (grep {$value == $_} @val);

    }
}
## GEOCONF CODES - bootp-dhcp-parameters-6

# im not quite sure what to do with geoconf

## CCC PacketCable mask bits. also not sure - bootp-dhcp-parameters-7

## DHCP RELAY SUB OPTIONS CODES - bootp-dhcp-parameters-8
{

    my @val = values %RELAYAGENT_CODES;

    my $codes =
      $iana{registry}->{'bootp-dhcp-parameters-8'}->{record};    # this is mildy nasty

    for my $k (
        sort { int $a->{value} <=> int $b->{value} }
        grep { $_->{description} !~ m/unassigned|private use|reserved/i }
        @$codes
      )
    {

        my $name = $k->{description};
        $name =~ s/\n+//;
        my $value = $k->{value};
        ok(
            ( grep { $value == $_ } @val ),
            "\%RELAYAGENT_CODES has $value aka $name"
        );

        #die unless (grep {$value == $_} @val);

    }
}

## DHCP RELAY SUB OPTIONS CODES - suboptions are defined in - bootp-dhcp-parameters-9
## DHCP RELAY SUB OPTIONS CODES - suboptions are defined in - bootp-dhcp-parameters-10
# neither of which i have any idea what to do with yet

1;