package Data::QRCode::Types;
use strict;
use warnings;
use Type::Library
    -base,
    -declare => qw( QRCodeEC QRCodeMode );
use Type::Utils -all;
use Types::Standard qw(Int Str);
use Data::QRCode::Input;
use Carp;
# ABSTRACT: types
# VERSION

my %letter_for_ec = (
    Data::QRCode::Input::ECLEVEL_L() => 'L',
    Data::QRCode::Input::ECLEVEL_M() => 'M',
    Data::QRCode::Input::ECLEVEL_Q() => 'Q',
    Data::QRCode::Input::ECLEVEL_H() => 'H',
);
my %ec_for_letter = reverse %letter_for_ec;

declare QRCodeEC,
    as Int,
    where { $letter_for_ec{$_} },
    message { Int->validate($_) or "$_ is not a valid raw QR error correction level, acceptable values are @{[ sort keys %letter_for_ec ]}" };

coerce QRCodeEC,
    from Str,
    via {
        return $_ if /^[0-9]+$/;
        $ec_for_letter{uc($_)}
            || croak "$_ is not a valid simbolic QR error correction level, acceptable values are @{[ sort keys %ec_for_letter ]}";
    };

my %name_for_mode = (
    Data::QRCode::Input::MODE_NUM() => 'NUM',
    Data::QRCode::Input::MODE_AN() => 'AN',
    Data::QRCode::Input::MODE_8() => '8BIT',
    Data::QRCode::Input::MODE_KANJI() => 'KANJI',
    Data::QRCode::Input::MODE_STRUCTURE() => 'STRUCTURE',
    Data::QRCode::Input::MODE_ECI() => 'ECI',
    Data::QRCode::Input::MODE_FNC1FIRST() => 'FNC1FIRST',
    Data::QRCode::Input::MODE_FNC1SECOND() => 'FNC1SECOND',
);
my %mode_for_name = reverse %name_for_mode;

declare QRCodeMode,
    as Int,
    where { $name_for_mode{$_} },
    message { Int->validate($_) or "$_ is not a valid raw QR error data mode, acceptable values are @{[ sort keys %name_for_mode ]}" };

coerce QRCodeMode,
    from Str,
    via {
        return $_ if /^[0-9]+$/;
        $mode_for_name{uc($_)}
            || croak "$_ is not a valid simbolic QR data mode, acceptable values are @{[ sort keys %mode_for_name ]}";
    };

1;