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#!/usr/bin/env perl
use strict;
use warnings;

use Data::Turtle ();
use SVG qw(title);

my ($width, $height) = (500, 500);
my $stroke = 'black';
my $fill = 'white';

my $svg = SVG->new(
    width  => $width,
    height => $height,
);
$svg->title()->cdata('Data::Turtle');

my $style = $svg->group(
    id    => 'style-group',
    style => {
        stroke => $stroke,
        fill   => $fill,
    },
);

$style->rectangle(
    id     => 'rectangle-frame',
    x      => 0,
    y      => 0,
    width  => $width,
    height => $height,
);

my $turtle = Data::Turtle->new(
    width  => $width,
    height => $height,
);
$turtle->pen_up;
$turtle->right(45);
$turtle->forward(10);
$turtle->goto(100, 100);
$turtle->mirror;
$turtle->backward(10);
$turtle->pen_down;
for my $i (1 .. 4) {
    my @line = $turtle->forward(50);
    if ( $turtle->pen_down ) {
        $style->line(
            id => "line-$i",
            x1 => $line[0],
            y1 => $line[1],
            x2 => $line[2],
            y2 => $line[3],
        );
    }
    $turtle->right(90);
}

print $svg->xmlify;