#!/usr/bin/perl -w

use strict;

my $wantlang = shift @ARGV;

my $localcharset = 'iso-8859-1';

my %locales = (
  'en' => { },
  'local' => { }
);

foreach my $loc (qw(local en)) {
  $locales{$loc}{desc} = { };
  $locales{$loc}{tmpl} = { };
  $locales{$loc}{tmpl}{unsafe_report} = '';
  $locales{$loc}{tmpl}{report} = '';
}

while (<>) {
  s/#.*$//g; s/^\s+//; s/\s+$//; next if /^$/;

  # make all the foo-bar stuff foo_bar
  1 while s/^(\S+)-/$1_/g;
  1 while s/^(lang\s+\S+\s+\S+)-/$1_/g;

  my $lang = '';
  my $loc = 'en';

  if (s/^lang\s+(\S+)\s+//) {
    $lang = $1;
    if ($lang ne $wantlang) { next; }
    $loc = 'local';
  }

  if (/^report_charset\s+(\S+)$/) {
    $localcharset = $1;
  }

  elsif (/^describe\s+(\S+)\s+(.*?)$/) {
    $locales{$loc}{desc}{$1} = $2;
  }

  elsif (/^clear_report_template$/) {
    $locales{$loc}{tmpl}{report} = '';
  }
  elsif (/^clear_unsafe_report_template$/) {
    $locales{$loc}{tmpl}{unsafe_report} = '';
  }
  elsif (/^report\s+(.*?)$/) {
    $locales{$loc}{tmpl}{report} .= "$1\n";
  }
  elsif (/^unsafe_report\s+(.*?)$/) {
    $locales{$loc}{tmpl}{unsafe_report} .= "$1\n";
  }

  else {
    next;
  }
}

print q{
# SpamAssassin PO file
#
# <@LICENSE>
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at:
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# </@LICENSE>

#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2005-05-13 18:38-0700\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=} . $localcharset . q{\n"
"Content-Transfer-Encoding: 8bit\n"

};

foreach my $reptype (qw(report unsafe_report)) {
  $locales{'local'}{tmpl}{$reptype} ||= '';

  my $en = $locales{en}{tmpl}{$reptype} || '';
  my $local = $locales{'local'}{tmpl}{$reptype} || '';

  $en =~ s/\n/\"\n\"/gs;
  $local =~ s/\n/\"\n\"/gs;

  print qq{
# $reptype block
msgid ""
"$en"
msgstr ""
"$local"
  };
}

foreach my $rule (sort keys %{$locales{en}{desc}}) {
  $locales{'local'}{desc}{$rule} ||= '';

  my $en = $locales{en}{desc}{$rule};
  my $local = $locales{'local'}{desc}{$rule};

  print qq{
# description for rule: $rule
msgid "$en"
msgstr "$local"
  };
}