package Protocol::Zebra::Label;
use strict;
use warnings;
use 5.14.2;
our $VERSION='0.0.1';
use Moose;
use Text::Wrap;

has 'data' => (
    traits  => [qw/String/],
    is      => 'rw',
    isa     => 'Str',
    default => "",
    handles => {
        append_data => 'append',
    },
);

has 'line_height' => (
    is     => 'rw',
    isa    => 'Int',
    default => 2,
);

has 'height' => (
    traits => ['Number'],
    is     => 'rw',
    isa    => 'Int',
    default => 32,
    handles => {
        add_height => 'add',
    },
);

sub header {
    my $self = shift;
    return "^XA~TA000~JSN~LT0^MNW^MTD^PON^PMN^LH0,0^JMA^PR2,2~SD25~JO^JUS^LRY^CI0^XZ^XA^MMT^PW254^LL0203^LS0";
}

sub reset {
    my $self = shift;
    $self->data("");
    $self->height(32);
    $self->line_height(2);
}

sub format {
    my $self = shift;
    my $vars = shift;

    # split lines
    my $name = $vars->{name};

    $Text::Wrap::columns = 27;
    my @line = split/\n/,wrap("", "", $name);

    $self->append_data($self->header);

    # add_line
    $self->add_line($line[0]) if @line > 0;
    $self->add_line($line[1]) if @line > 1;

    # add_price
    $self->add_line($vars->{price}, 32);

    # add_barcode
    $self->add_barcode($vars->{barcode});

    # add_count
    $self->add_count($vars->{count});

    my $str = $self->data;
    $self->reset;

    return $str;
}

sub add_line {
    my $self = shift;
    my $line = shift;
    my $font_height = shift;
    $font_height //= 20;

    if (length $line > 27) {
        die "Long line";
    }

    my $font_width = $font_height;
    if ($font_height == 32) {
        $self->add_height(16);
    }

    $self->append_data("^FT16," . $self->height . "^A0N," . $font_height . "," . $font_width . "^FH\\^FD" . $line . "^FS");
    $self->add_height($font_height + $self->line_height);
    return;
}

sub add_barcode {
    my $self = shift;
    my $barcode = shift;

    my $code = ""; # EAN13 of Code128C

    $code .= "^BEN,,Y,N"; # EAN13

    # Code128C code = "^BCN,,Y,N";
    # barcode = ">;" + barcode;

    $self->append_data("^BY2,2,56^FT32,158" . $code . "\r\n^FD" . $barcode . "^FS");
    return;
}

# RawPrinterHelper.SendStringToPrinter(printer_name, header+"^XA^MMT^PW254^LL0203^LS0"+text+"^BY2,2,56^FT32,158" + code + "\r\n^FD" + barcode + "^FS^PQ" + count + ",0,1,Y^XZ\r\n");
sub add_count {
    my $self = shift;
    my $count = shift;
    $self->append_data("^PQ" . $count . ",0,1,Y^XZ\r\n");
    return;
}

no Moose;
1;

__END__

=head1 NAME 

Protocol::Zebra::Label - Labels or barcode printer

=head1 AUTHOR

Peter Stuifzand <peter@stuifzand.eu>

=head1 LICENSE

All rights reserved.

=cut