package Data::QRCode;
use strict;
use warnings;
# ABSTRACT: qrcodes in C
# VERSION
use Data::QRCode::XS;

my %levels = (
    L => Data::QRCode::XS::ECLEVEL_L(),
    M => Data::QRCode::XS::ECLEVEL_M(),
    Q => Data::QRCode::XS::ECLEVEL_Q(),
    H => Data::QRCode::XS::ECLEVEL_H(),
);

sub new {
    my ($class, $data, $level, $version) = @_;
    $version ||= 0;
    $level = $levels{uc $level} || Data::QRCode::XS::ECLEVEL_M();
    return Data::QRCode::XS::_build($class,$data,$level,$version);
}

sub width { Data::QRCode::XS::width(@_) }

sub version { Data::QRCode::XS::version(@_) }

sub data_at {
    my ($self,$x,$y) = @_;
    my $width = $self->width;
    if ($x < 0 or $x >= $width or $y < 0 or $y >= $width) {
        return;
    }
    my $value = Data::QRCode::XS::_data_at($self,$x,$y);

    return {
        color        => $value & 0x01,
        in_data      => $value & 0x02,
        in_format    => $value & 0x04,
        in_version   => $value & 0x08,
        in_timing    => $value & 0x10,
        in_alignment => $value & 0x20,
        in_finder    => $value & 0x40,
        in_misc      => $value & 0x80,
    };
}

1;