use strict;
use warnings;
use Geo::Gpx;
use Test::More;

BEGIN {
  eval "use Geo::Cache";
  plan skip_all => 'Geo::Cache not available' if $@;
  eval "use Test::XML";
  plan skip_all => 'Test::XML not available' if $@;
}

plan tests => 1;

# Get expected output from previous version
my $xml;
{ local $/; $xml = <DATA>; }
$xml = normalise( $xml );

my @pts = (
  new Geo::Cache(
    lat  => 45.460366651,
    lon  => -75.767939974,
    ele  => 33.700000,
    name => 'WP0001',
    cmt  => 'WP0001',
    desc => 'WP0001',
    fix  => '2d',
    sat  => 3,
    pdop => 30.600000,
  ),
  new Geo::Cache(
    lat  => 45.460339984,
    lon  => -75.767591640,
    ele  => 33.700000,
    name => 'WP0002',
    cmt  => 'WP0002',
    desc => 'WP0002',
    fix  => '2d',
    sat  => 3,
    pdop => 30.600000,
  ),
  new Geo::Cache(
    lat  => 45.458376651,
    lon  => -75.768483307,
    ele  => 105.400000,
    name => 'WP0003',
    cmt  => 'WP0003',
    desc => 'WP0003',
    fix  => 'dgps',
    sat  => 7,
    pdop => 1.400000,
  )
);

my $gpx = Geo::Gpx->new( @pts );

my $gxml = $gpx->xml();
$gxml = normalise( $gxml );

is_xml( $gxml, $xml, 'same output as previous version' );

# if ($gxml ne $xml) {
#     save('orig.gpx', $xml);
#     save('gen.gpx',  $gxml);
# }

sub normalise {
  my $xml = shift;

  # Remove leading spaces in case we decide to indent the output
  $xml =~ s{^\s+}{}msg;
  my $fix_time = sub {
    my $tm = shift;
    $tm =~ s{\d}{9}g;
    $tm =~ s{[+-]}{-}g;
    return $tm;
  };
  $xml =~ s{(<time>)(.*?)(</time>)}{$1 . $fix_time->($2) . $3}eg;
  my $fix_coord = sub {
    my $co = shift;
    return sprintf( "%.6f", $co );
  };
  $xml =~ s{((?:lat|lon)=\")([^\"]+)(\")}{$1 . $fix_coord->($2) . $3}eg;
  $xml
   =~ s{<groundspeak:cache id="\d+"}{<groundspeak:cache id="99999"}g;

  # Oops :)
  # That's a bug Geo::Cache - nothing to do with us.
  $xml =~ s{</groundpeak:state>}{</groundspeak:state>}g;

  return $xml;
}

sub save {
  my ( $name, $xml ) = @_;
  open( my $fh, '>', $name ) or die "Can't write $name ($!)\n";
  print $fh $xml;
  close( $fh );
}

__DATA__
<?xml version="1.0" encoding="utf-8"?>
<gpx xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.0" creator="Geo::Gpx" xsi:schemaLocation="http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd http://www.groundspeak.com/cache/1/0 http://www.groundspeak.com/cache/1/0/cache.xsd" xmlns="http://www.topografix.com/GPX/1/0">
<desc>GPX file generated by Geo::Gpx</desc>
<author>Groundspeak</author>
<email>contact@groundspeak.com</email>
<time>2006-11-24T18:36:09.0000000-07:00</time>
<keywords>cache, geocache, groundspeak</keywords>
<bounds maxlat="45.460366651" maxlon="-75.76759164" minlat="45.458376651" minlon="-75.768483307" />
<wpt lat="45.460366651" lon="-75.767939974">
<time>2006-11-24T18:36:09.0000000-07:00</time>
<name>WP0001</name>
<desc>WP0001</desc>
<url>http://drbacchus.com/</url>
<urlname>Geo::Cache</urlname>
<sym>box</sym>
<type />
<groundspeak:cache id="69921" available="True" archived="False" xmlns:groundspeak="http://www.groundspeak.com/cache/1/0">
<groundspeak:name>WP0001</groundspeak:name>
<groundspeak:type>Traditional Cache</groundspeak:type>
<groundspeak:container>Regular</groundspeak:container>
<groundspeak:difficulty>1</groundspeak:difficulty>
<groundspeak:terrain>1</groundspeak:terrain>
<groundspeak:country>United States</groundspeak:country>
<groundspeak:state>Kentucky</groundpeak:state>
<groundspeak:short_description>WP0001</groundspeak:short_description>
<groundspeak:long_description html="False">Geo::Cache</groundspeak:long_description>
<groundspeak:encoded_hints />
<groundspeak:logs>
</groundspeak:logs>
<groundspeak:travelbugs />
</groundspeak:cache>
</wpt>
<wpt lat="45.460339984" lon="-75.76759164">
<time>2006-11-24T18:36:09.0000000-07:00</time>
<name>WP0002</name>
<desc>WP0002</desc>
<url>http://drbacchus.com/</url>
<urlname>Geo::Cache</urlname>
<sym>box</sym>
<type />
<groundspeak:cache id="69922" available="True" archived="False" xmlns:groundspeak="http://www.groundspeak.com/cache/1/0">
<groundspeak:name>WP0002</groundspeak:name>
<groundspeak:type>Traditional Cache</groundspeak:type>
<groundspeak:container>Regular</groundspeak:container>
<groundspeak:difficulty>1</groundspeak:difficulty>
<groundspeak:terrain>1</groundspeak:terrain>
<groundspeak:country>United States</groundspeak:country>
<groundspeak:state>Kentucky</groundpeak:state>
<groundspeak:short_description>WP0002</groundspeak:short_description>
<groundspeak:long_description html="False">Geo::Cache</groundspeak:long_description>
<groundspeak:encoded_hints />
<groundspeak:logs>
</groundspeak:logs>
<groundspeak:travelbugs />
</groundspeak:cache>
</wpt>
<wpt lat="45.458376651" lon="-75.768483307">
<time>2006-11-24T18:36:09.0000000-07:00</time>
<name>WP0003</name>
<desc>WP0003</desc>
<url>http://drbacchus.com/</url>
<urlname>Geo::Cache</urlname>
<sym>box</sym>
<type />
<groundspeak:cache id="69923" available="True" archived="False" xmlns:groundspeak="http://www.groundspeak.com/cache/1/0">
<groundspeak:name>WP0003</groundspeak:name>
<groundspeak:type>Traditional Cache</groundspeak:type>
<groundspeak:container>Regular</groundspeak:container>
<groundspeak:difficulty>1</groundspeak:difficulty>
<groundspeak:terrain>1</groundspeak:terrain>
<groundspeak:country>United States</groundspeak:country>
<groundspeak:state>Kentucky</groundpeak:state>
<groundspeak:short_description>WP0003</groundspeak:short_description>
<groundspeak:long_description html="False">Geo::Cache</groundspeak:long_description>
<groundspeak:encoded_hints />
<groundspeak:logs>
</groundspeak:logs>
<groundspeak:travelbugs />
</groundspeak:cache>
</wpt>
</gpx>