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#!/usr/bin/perl

# Copyright 2020 BibLibre

#

# 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 Modern::Perl;

use Getopt::Long;

use JSON;

use C4::Letters;

my ($module, $letter_code, $branchcode, $message_transport_type, $lang, $repeat, $tables, $loops);

GetOptions(

    'module=s' => \$module,

    'letter-code=s' => \$letter_code,

    'branchcode=s' => \$branchcode,

    'message-transport-type=s' => \$message_transport_type,

    'lang=s' => \$lang,

    'repeat=s' => \$repeat,

    'tables=s' => \$tables,

    'loops=s' => \$loops,

) or die "Error in command line arguments\n";

$repeat = $repeat ? decode_json($repeat) : {};

$tables = $tables ? decode_json($tables) : {};

$loops = $loops ? decode_json($loops) : {};

my $letter = C4::Letters::GetPreparedLetter(

    module => $module,

    letter_code => $letter_code,

    branchcode => $branchcode,

    message_transport_type => $message_transport_type,

    lang => $lang,

    repeat => $repeat,

    tables => $tables,

    loops => $loops,

);

print "Subject: " . $letter->{title} . "\n\n";

print $letter->{content} . "\n";