package C4::Creators::PDF;

# Copyright 2009 Foundations Bible College.
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Koha is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.

use strict;
use warnings;
use PDF::Reuse qw(
    prAdd
    prAltJpeg
    prBookmark
    prCompress
    prDoc
    prDocDir
    prDocForm
    prEnd
    prExtract
    prField
    prFile
    prFont
    prFontSize
    prForm
    prGetLogBuffer
    prGraphState
    prImage
    prInit
    prInitVars
    prJpeg
    prJs
    prLink
    prLog
    prLogDir
    prMbox
    prPage
    prSinglePage
    prStrWidth
    prText
    prTTFont
);
use PDF::Reuse::Barcode;
use File::Temp;
use List::Util qw( first );


sub _InitVars {
    my $self = shift;
    my $param = shift;
    prInitVars($param);
}

sub new {
    my $invocant = shift;
    my $type = ref($invocant) || $invocant;
    my %opts = @_;
    my $self = {};
    _InitVars() if ($opts{InitVars} == 0);
    _InitVars($opts{InitVars}) if ($opts{InitVars} > 0);
    delete($opts{InitVars});
    prDocDir($opts{'DocDir'}) if $opts{'DocDir'};
    delete($opts{'DocDir'});

    my $fh = File::Temp->new( UNLINK => 0, SUFFIX => '.pdf' );
    $opts{Name} = $self->{filename} = "$fh"; # filename
    close $fh; # we need just filename

    prFile(\%opts);
    bless ($self, $type);
    return $self;
}

sub End {
    my $self = shift;

    prEnd();

    # slurp temporary filename and print it out for plack to pick up
    local $/ = undef;
    open(my $fh, '<', $self->{filename}) || die "$self->{filename}: $!";
    print <$fh>;
    close $fh;
    unlink $self->{filename};
}

sub Add {
    my $self = shift;
    my $string = shift;
    prAdd($string);
}

sub Bookmark {
    my $self = shift;
    my $reference = shift;
    prBookmark($reference);
}

sub Compress {
    my $self = shift;
    my $directive = shift;
    prCompress($directive);
}

sub Doc {
    my $self = shift;
    my %params = @_;
    prDoc(%params);
}

sub DocForm {
    my $self = shift;
    my %params = @_;
    return prDocForm(%params);
}

sub Extract {
    my $self = shift;
    my ($pdfFile, $pageNo, $oldInternalName) = @_;
    return prExtract($pdfFile, $pageNo, $oldInternalName);
}

sub Field {
    my $self = shift;
    my ($fieldName, $value) = @_;
    prField($fieldName, $value);
}

sub Font {
    my $self = shift;
    my $fontName = shift;

    my $ttf = C4::Context->config('ttf');

    if ( $ttf ) {
        my $ttf_path = first { $_->{type} eq $fontName } @{ $ttf->{font} };
        if ( -e $ttf_path->{content} ) {
            return prTTFont($ttf_path->{content});
        } else {
            warn "ERROR in koha-conf.xml -- missing <font type=\"$fontName\">/path/to/font.ttf</font>";
        }
    }
    return prFont($fontName);
}

sub FontSize {
    my $self = shift;
    my $size = shift;
    return prFontSize($size);
}

sub Form {
    my $self = shift;
    my %params = @_;
    return prForm(%params);
}

sub GetLogBuffer {
    my $self = shift;
    return prGetLogBuffer();
}

sub GraphState {
    my $self = shift;
    my $string = shift;
    prGraphState($string);
}

sub Image {
    my $self = shift;
    my %params = @_;
    return prImage(%params);
}

sub Init {
    my $self = shift;
    my ($string, $duplicateCode) = @_;
    prInit($string, $duplicateCode);
}

sub AltJpeg {
    my $self = shift;
    my ($imageData, $width, $height, $imageFormat, $altImageData, $altImageWidth, $altImageHeight, $altImageFormat) = @_;
    return prAltJpeg($imageData, $width, $height, $imageFormat, $altImageData, $altImageWidth, $altImageHeight, $altImageFormat);
}

sub Jpeg {
    my $self = shift;
    my ($imageData, $width, $height, $imageFormat) = @_;
    return prJpeg($imageData, $width, $height, $imageFormat);
}

sub Js {
    my $self = shift;
    my $string_or_fileName = shift;
    prJs($string_or_fileName);
}

sub Link {
    my $self = shift;
    my %params = @_;
    prLink(%params);
}

sub Log {
    my $self = shift;
    my $string = shift;
    prLog($string);
}

sub LogDir {
    my $self = shift;
    my $directory = shift;
    prLogDir($directory);
}

sub Mbox {
    my $self = shift;
    my ($lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY) = @_;
    prMbox($lowerLeftX, $lowerLeftY, $upperRightX, $upperRightY);
}

sub Page {
    my $self = shift;
    my $noLog = shift;
    prPage($noLog);
}

sub SinglePage {
    my $self = shift;
    my ($file, $pageNumber) = @_;
    return prSinglePage($file, $pageNumber);
}

sub StrWidth {
    my $self = shift;
    my ($string, $font, $fontSize) = @_;

    # replace font code with correct internal font
    $font = C4::Creators::PDF->Font($font);

    return prStrWidth($string, $font, $fontSize);
}

sub Text {
    my $self = shift;
    my ($x, $y, $string, $align, $rotation) = @_;
    return prText($x, $y, $string, $align, $rotation);
}

sub TTFont {
    my $self = shift;
    my $path = shift;
    return prTTFont($path);
}

sub Code128 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::Code128(%opts);
}

sub Code39 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::Code39(%opts);
}

sub COOP2of5 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::COOP2of5(%opts);
}

sub EAN13 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::EAN13(%opts);
}

sub EAN8 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::EAN8(%opts);
}

sub IATA2of5 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::IATA2of5(%opts);
}

sub Industrial2of5 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::Industrial2of5(%opts);
}

sub ITF {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::ITF(%opts);
}

sub Matrix2of5 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::Matrix2of5(%opts);
}

sub NW7 {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::NW7(%opts);
}

sub UPCA {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::UPCA(%opts);
}

sub UPCE {
    my $self = shift;
    my %opts = @_;
    PDF::Reuse::Barcode::UPCE(%opts);
}

1;
__END__


=head1 NAME

C4::Creators::PDF -   A class wrapper for PDF::Reuse and PDF::Reuse::Barcode to allow usage as a pseudo-object. For usage see
                    PDF::Reuse documentation and C4::Creators::PDF code.

=cut

=head1 AUTHOR

Chris Nighswonger <cnighswonger AT foundations DOT edu>

=cut