#!/usr/bin/perl

#example script to print a basketgroup

#written 07/11/08 by john.soros@biblibre.com and paul.poulain@biblibre.com

# Copyright 2008-2009 BibLibre SARL

#

# 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 2 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, write to the Free Software Foundation, Inc.,

# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

#you can use any PDF::API2 module, all you need to do is return the stringifyed pdf object from the printpdf sub.

package pdfformat::layout2pagesde;

use vars qw($VERSION @ISA @EXPORT);

use Number::Format qw(format_price);

use MIME::Base64;

use strict;

use warnings;

use utf8;

use C4::Branch qw(GetBranchDetail);

BEGIN {

         use Exporter   ();

         our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);

	# set the version for version checking

         $VERSION     = 1.00;

	@ISA    = qw(Exporter);

	@EXPORT = qw(printpdf);

}

#be careful, all the sizes (height, width, etc...) are in mm, not PostScript points (the default measurment of PDF::API2).

#The constants exported tranform that into PostScript points (/mm for milimeter, /in for inch, pt is postscript point, and as so is there only to show what is happening.

use constant mm => 25.4 / 72;

use constant in => 1 / 72;

use constant pt => 1;

use PDF::API2;

#A4 paper specs

my ($height, $width) = (297, 210);

use PDF::Table;

sub printorders {

    my ($pdf, $basketgroup, $baskets, $orders) = @_;

    my $cur_format = C4::Context->preference("CurrencyFormat");

    my $num;

    if ( $cur_format eq 'FR' ) {

        $num = new Number::Format(

            'decimal_fill'      => '2',

            'decimal_point'     => ',',

            'int_curr_symbol'   => '',

            'mon_thousands_sep' => ' ',

            'thousands_sep'     => ' ',

            'mon_decimal_point' => ','

        );

    } else {  # US by default..

        $num = new Number::Format(

            'int_curr_symbol'   => '',

            'mon_thousands_sep' => ',',

            'mon_decimal_point' => '.'

        );

    }

    $pdf->mediabox($height/mm, $width/mm);

    my $page = $pdf->page();

    my $pdftable = new PDF::Table();

    my $abaskets;

    my $arrbasket;

    my @keys = ('Bestellung', 'Titel', 'Anz.', 'Preis inkl. MWSt.', 'Rabatt', 'MWSt.', 'Gesamt, exkl. MWSt.', 'Gesamt inkl. MWSt.');

    for my $bkey (@keys) {

        push(@$arrbasket, $bkey);

    }

    push(@$abaskets, $arrbasket);

    for my $basket (@$baskets){

        for my $line (@{$orders->{$basket->{basketno}}}) {

            $arrbasket = undef;

            push( @$arrbasket,

                $basket->{basketno},

                $line->{title} . " / " . $line->{author} . ( $line->{isbn} ? " ISBN: " . $line->{isbn} : '' ) . ( $line->{en} ? " EN: " . $line->{en} : '' ) . ", " . $line->{itemtype} . ( $line->{publishercode} ? 'Verlag:'. $line->{publishercode} : ""),

                $line->{quantity},

                $num->format_price($line->{rrpgsti}),

                $num->format_price($line->{discount}).'%',

                $num->format_price($line->{gstrate} * 100).'%',

                $num->format_price($line->{totalgste}),

                $num->format_price($line->{totalgsti}),

            );

            push(@$abaskets, $arrbasket);

        }

    }

    $pdftable->table($pdf, $page, $abaskets,

        x => 10/mm,

        w => ($width - 20)/mm,

        start_y => 285/mm,

        next_y  => 285/mm,

        start_h => 260/mm,

        next_h  => 260/mm,

        padding => 5,

        padding_right => 5,

        background_color_odd  => "lightgray",

        font       => $pdf->corefont("Times", -encoding => "utf8"),

        font_size => 3/mm,

        header_props   => {

            font       => $pdf->corefont("Times", -encoding => "utf8"),

            font_size  => 10,

            bg_color   => 'gray',

            repeat     => 1,

        },

        column_props => [

            { justify => 'left'  },

            { min_w   => 90/mm   },

            { justify => 'right' },

            { justify => 'right' },

            { justify => 'right' },

            { justify => 'right' },

            { justify => 'right' },

            { justify => 'right' },

        ],

    );

    $pdf->mediabox($width/mm, $height/mm);

}

sub printhead {

    my ($pdf, $basketgroup, $bookseller) = @_;

    # get library name

    my $libraryname = C4::Context->preference("LibraryName");

    # get branch details

    my $billingdetails  = GetBranchDetail( $basketgroup->{billingplace} );

    my $deliverydetails = GetBranchDetail( $basketgroup->{deliveryplace} );

    my $freedeliveryplace = $basketgroup->{freedeliveryplace};

    # get the subject

    my $subject;

    # open 1st page (with the header)

    my $page = $pdf->openpage(1);

    # create a text

    my $text = $page->text;

    # print the libraryname in the header

    $text->font( $pdf->corefont("Times", -encoding => "utf8"), 6/mm );

    $text->translate(30/mm, ($height-28.5)/mm);

    $text->text($libraryname);

    # print order info, on the default PDF

    $text->font( $pdf->corefont("Times", -encoding => "utf8"), 8/mm );

    $text->translate(100/mm, ($height-5-48)/mm);

    $text->text($basketgroup->{'id'});

    # print the date

    my $today = C4::Dates->today();

    $text->translate(130/mm,  ($height-5-48)/mm);

    $text->text($today);

    $text->font( $pdf->corefont("Times", -encoding => "utf8"), 4/mm );

    # print billing infos

    $text->translate(100/mm, ($height-86)/mm);

    $text->text($libraryname);

    $text->translate(100/mm, ($height-97)/mm);

    $text->text($billingdetails->{branchname});

    $text->translate(100/mm, ($height-108.5)/mm);

    $text->text($billingdetails->{branchphone});

    $text->translate(100/mm, ($height-115.5)/mm);

    $text->text($billingdetails->{branchfax});

    $text->translate(100/mm, ($height-122.5)/mm);

    $text->text($billingdetails->{branchaddress1});

    $text->translate(100/mm, ($height-127.5)/mm);

    $text->text($billingdetails->{branchaddress2});

    $text->translate(100/mm, ($height-132.5)/mm);

    $text->text($billingdetails->{branchaddress3});

    $text->translate(100/mm, ($height-137.5)/mm);

    $text->text(join(' ', $billingdetails->{branchzip}, $billingdetails->{branchcity}, $billingdetails->{branchcountry}));

    $text->translate(100/mm, ($height-147.5)/mm);

    $text->text($billingdetails->{branchemail});

    # print subject

    $text->translate(100/mm, ($height-145.5)/mm);

    $text->text($subject);

    # print bookseller infos

    $text->translate(100/mm, ($height-180)/mm);

    $text->text($bookseller->{name});

    $text->translate(100/mm, ($height-185)/mm);

    $text->text($bookseller->{postal});

    $text->translate(100/mm, ($height-190)/mm);

    $text->text($bookseller->{address1});

    $text->translate(100/mm, ($height-195)/mm);

    $text->text($bookseller->{address2});

    $text->translate(100/mm, ($height-200)/mm);

    $text->text($bookseller->{address3});

    # print delivery infos

    $text->font( $pdf->corefont("Times-Bold", -encoding => "utf8"), 4/mm );

    $text->translate(50/mm, ($height-237)/mm);

    if ($freedeliveryplace) {

        my $start = 242;

        my @fdp = split('\n', $freedeliveryplace);

        foreach (@fdp) {

            $text->text($_);

            $text->translate( 50 / mm, ( $height - $start ) / mm );

            $start += 5;

        }

    } else {

        $text->text( $deliverydetails->{branchaddress1} );

        $text->translate( 50 / mm, ( $height - 242 ) / mm );

        $text->text( $deliverydetails->{branchaddress2} );

        $text->translate( 50 / mm, ( $height - 247 ) / mm );

        $text->text( $deliverydetails->{branchaddress3} );

        $text->translate( 50 / mm, ( $height - 252 ) / mm );

        $text->text( join( ' ', $deliverydetails->{branchzip}, $deliverydetails->{branchcity}, $deliverydetails->{branchcountry} ) );

    }

    $text->translate(50/mm, ($height-262)/mm);

    $text->text($basketgroup->{deliverycomment});

}

sub printfooters {

    my $pdf = shift;

    for ( 1..$pdf->pages ) {

        my $page = $pdf->openpage($_);

        my $text = $page->text;

        $text->font( $pdf->corefont("Times", -encoding => "utf8"), 3/mm );

        $text->translate(10/mm,  10/mm);

        $text->text("Seite $_ / ".$pdf->pages);

    }

}

sub printpdf {

    my ($basketgroup, $bookseller, $baskets, $orders, $GST) = @_;

    # open the default PDF that will be used for base (1st page already filled)

    my $pdf_template = C4::Context->config('intrahtdocs') . '/' . C4::Context->preference('template') . '/pdf/layout2pagesde.pdf';

    my $pdf = PDF::API2->open($pdf_template);

    $pdf->pageLabel( 0, {

        -style => 'roman',

    } ); # start with roman numbering

    # fill the 1st page (basketgroup information)

    printhead($pdf, $basketgroup, $bookseller);

    # fill other pages (orders)

    printorders($pdf, $basketgroup, $baskets, $orders);

    # print something on each page (usually the footer, but you could also put a header

    printfooters($pdf);

    return $pdf->stringify;

}

1;