use Test::More tests => 4;
use strict;
use warnings;

BEGIN {
    use FindBin;
    use lib "$FindBin::Bin/../lib";
}

use List::Util qw(first);
use Slic3r;
use Slic3r::Geometry qw(epsilon unscale X Y);
use Slic3r::Test;

{
    my $config = Slic3r::Config->new_from_defaults;
    $config->set('print_center', [100,100]);
    my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
    my @extrusion_points = ();
    Slic3r::GCode::Reader->new->parse(Slic3r::Test::gcode($print), sub {
        my ($self, $cmd, $args, $info) = @_;
        
        if ($cmd eq 'G1' && $info->{extruding} && $info->{dist_XY} > 0) {
            push @extrusion_points, my $point = Slic3r::Point->new_scale($args->{X}, $args->{Y});
        }
    });
    my $bb = Slic3r::Geometry::BoundingBox->new_from_points(\@extrusion_points);
    my $center = $bb->center;
    ok abs(unscale($center->[X]) - $config->print_center->[X]) < epsilon, 'print is centered around print_center (X)';
    ok abs(unscale($center->[Y]) - $config->print_center->[Y]) < epsilon, 'print is centered around print_center (Y)';
}

{
    my $config = Slic3r::Config->new_from_defaults;
    $config->set('output_filename_format', '[travel_speed]_[layer_height].gcode');
    my $print = Slic3r::Test::init_print('20mm_cube', config => $config);
    my $output_file = $print->expanded_output_filepath(undef, "foo.stl");
    ok $output_file !~ /\[travel_speed\]/, 'print config options are replaced in output filename';
    ok $output_file !~ /\[layer_height\]/, 'region config options are replaced in output filename';
}

__END__