#!/usr/bin/perl -w
#
# Script for TWiki Enterprise Collaboration Platform, http://TWiki.org/
#
# Copyright (C) 2014 Timothe Litt
# Copyright (C) 2013-2015 Wave Systems Corp.
# Copyright (C) 2013-2018 Peter Thoeny, peter[at]thoeny.org
# Copyright (C) 2013-2018 TWiki Contributors
#
# This program 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. For
# more details read LICENSE in the root of this distribution.
#
# This program 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, published at
# http://www.gnu.org/copyleft/gpl.html
#
# As per the GPL, removal of this notice is prohibited.
#
# Mail notification script, part of the WatchlistPlugin. You must
# add the TWiki bin dir to the search path for this script, so it
# can find the rest of TWiki, such as:
# perl -I /var/www/twiki/bin /var/www/twiki/tools/watchlistnotify

use strict;
use warnings;

use Carp;

BEGIN {
    $TWiki::cfg{Engine} = 'TWiki::Engine::CLI';
    $SIG{__DIE__}       = \&Carp::confess;
    $ENV{TWIKI_ACTION}  = 'watchlistnotify';
    @INC = ( '.', grep { $_ ne '.' } @INC );
    require 'setlib.cfg';
    $TWiki::cfg{SwitchBoard} ||= {};
    $TWiki::cfg{SwitchBoard}{watchlistnotify} = [
        'TWiki::Plugins::WatchlistPlugin', 'watchlistNotify',
        { watchlistnotify => 1 }
    ];
}

use TWiki;
use TWiki::UI;
use TWiki::Time;    # Assumed loaded by WatchlistPlugin

if ( $TWiki::RELEASE !~ /^TWiki-4\./ ) {

    # V5+
    no warnings 'once';
    $TWiki::engine->run();    # Never returns
    exit;
}

# V4 only

my $verbose = 1;

# Called from the command line
foreach my $arg (@ARGV) {
    if ( $arg eq "-q=1" || $arg eq "-quiet=1" ) {
        $verbose = 0;
    }
}

my $twiki = TWiki->new;
$TWiki::Plugins::SESSION = $twiki;

my $context = TWiki::Func::getContext();

unless ( $context->{WatchlistPluginEnabled} ) {
    die
      "watchlistnotify: WatchlistPlugin is not active, notifications skipped\n";
}

# absolute URL context for links in email
$context->{absolute_urls} = 1;

# Setup query to match switches

my $query = TWiki::Func::getCgiQuery();
$query->param( 'quiet', !$verbose );

# Invoke the notifier (does all webs)

TWiki::Plugins::WatchlistPlugin::watchlistNotify();

exit;

# EOF