#!/usr/bin/perl
# --
# Copyright (C) 2001-2021 OTRS AG, https://otrs.com/
# Copyright (C) 2021 Znuny GmbH, https://znuny.org/
# --
# 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.
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --

use strict;
use warnings;
use utf8;

# use ../ as lib location
use File::Basename;
use FindBin qw($RealBin);
use lib dirname($RealBin);
use lib dirname($RealBin) . '/../../';
use lib dirname($RealBin) . '/../Kernel/cpan-lib';

use Kernel::System::ObjectManager;

use Getopt::Long;

local $Kernel::OM = Kernel::System::ObjectManager->new(
    'Kernel::System::Log' => {
        LogPrefix => 'MigrateToZnuny6_2.pl',
    },
);

# get options
my %Options = (
    Help           => 0,
    NonInteractive => 0,
    Timing         => 0,
    Verbose        => 0,
);
Getopt::Long::GetOptions(
    'help',            \$Options{Help},
    'non-interactive', \$Options{NonInteractive},
    'timing',          \$Options{Timing},
    'verbose',         \$Options{Verbose},
);

{
    if ( $Options{Help} ) {
        print <<"EOF";

Migrates Znuny 6.1 to Znuny 6.2.
Copyright (C) 2001-2021 OTRS AG, https://otrs.com/
Copyright (C) 2021 Znuny GmbH, https://znuny.org/

Usage: $0
    Options are as follows:
        --help              display this help
        --non-interactive   skip interactive input and display steps to execute after script has been executed
        --timing            shows how much time is consumed on each task execution in the script
        --verbose           shows details on some migration steps, not just failing.

EOF
        exit 1;
    }

    # UID check
    if ( $> == 0 ) {    # $EFFECTIVE_USER_ID
        die "
Cannot run this script as root.
Please run it as the 'otrs' user or with the help of su:
    su -c \"$0\" -s /bin/bash otrs
";
    }

    $Kernel::OM->Create('scripts::MigrateToZnuny6_2')->Run(
        CommandlineOptions => \%Options,
    );

    exit 0;
}

1;
