#!@PERL_EXECUTABLE@ -wT
#
# ==========================================================================
#
# ZoneMinder Event Tool
# Copyright (C) 2022 ZoneMinder Inc
#
# 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 2
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# ==========================================================================

=head1 NAME

zmeventtool.pl - ZoneMinder tool to perform various actions on events

=head1 SYNOPSIS

 zmeventtool.pl [--user=<dbuser> --pass=<dbpass>] command [list of event ids]

=head1 DESCRIPTION

This script performs various actions on an event. It is primarily meant to 
be run from a filter but could be run manually.

=head1 OPTIONS

 close               - Update event record after a crash
 deletejpegs         - Deletes all jpegs from the event directory
 deleteanalysisjpegs - Deletes the analysis jpegs from the event directory

 --help              - Print usage information.
 --user=<dbuser>     - Alternate dB user with privileges to alter dB.
 --pass=<dbpass>     - Password of alternate dB user with privileges to alter dB.
 --version           - Print version.

=cut
use strict;
use warnings;
use bytes;

@EXTRA_PERL_LIB@
use ZoneMinder::Config qw(:all);
use ZoneMinder::Logger qw(:all);
use ZoneMinder::Database qw(:all);
use ZoneMinder::Event;
use DBI;
use Getopt::Long;
use autouse 'Pod::Usage'=>qw(pod2usage);

$ENV{PATH}  = '/bin:/usr/bin:/usr/local/bin';
$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};

my $web_uid = (getpwnam( $Config{ZM_WEB_USER} ))[2];
my $use_log = (($> == 0) || ($> == $web_uid));

logInit( toFile=>$use_log?DEBUG:NOLOG );
logSetSignal();

my $help = 0;
my $dbUser = $Config{ZM_DB_USER};
my $dbPass = $Config{ZM_DB_PASS};
my $version = 0;

GetOptions(
    'help'          =>\$help,
    'user:s'        =>\$dbUser,
    'pass:s'        =>\$dbPass,
    'version'       =>\$version
) or pod2usage(-exitstatus => -1);

$Config{ZM_DB_USER} = $dbUser;
$Config{ZM_DB_PASS} = $dbPass;

if ( $version ) {
  print( ZoneMinder::Base::ZM_VERSION . "\n");
  exit(0);
}

# Call the appropriate subroutine based on the params given on the commandline
if ($help or (@ARGV < 2) ) {
  pod2usage(-exitstatus => -1);
}

my $dbh = zmDbConnect();

my $command = shift @ARGV;
foreach my $event_id (@ARGV) {
  if ( $event_id =~ /\D/ ) {
    # Assume path to event, strip it
    $event_id =~ s/.*\/(\d+)/$1/; 
  }
  my $event = ZoneMinder::Event->find_one(Id=>$event_id);
  if (!$event) {
    Warning("Event not found for $event_id");
    next;
  }

  if ($command eq 'close') {
    if (!$event->EndDateTime()) {
      Debug("Closing $event_id");
      $_ = $event->Close();
      Warning($_) if $_;
    } else {
      Warning("Event $event_id already closed!");
    }
  } elsif ($command eq 'deleteanalysisjpegs') {
    $event->delete_analysis_jpegs();
  }
}

zmDbDisconnect();

1;
__END__