#!/usr/bin/perl
# add_bug_to_estraier adds a log for a bug to the estaier db, and is
# released under the terms of the GPL version 2, or any later version,
# at your option. See the file README and COPYING for more
# information.
# Copyright 2006 by Don Armstrong <don@debian.org>.



use warnings;
use strict;


use Getopt::Long;
use Pod::Usage;

=head1 NAME

add_bug_to_estraier

=head1 SYNOPSIS

add_bug_to_estraier [options] < list_of_bugs_to_add

 Options:
  --debug, -d debugging level (Default 0)
  --help, -h display this help
  --man, -m display manual

=head1 OPTIONS

=over

=item B<--url, -u>

Url to the estraier node

=item B<--user,-U>

User to log onto the estraier node

=item B<--pass,-P>

Password to log onto the estraier node

=item B<--spool,-s>

Spool location; if not set defaults to /etc/debbugs/config

=item B<--conf,-C>

Configuration file; a set of key = value pairs separated by newlines;
the long name of any option is the name that the configuration file
takes

=item B<--cron>

Descend through the spool and add all of the bugs to estraier

=item B<--timestamp>

Use the timestamp file to only add new bugs; will lock the timestamp
file to avoid racing with other invocations

=item B<--debug, -d>

Debug verbosity. (Default 0)

=item B<--help, -h>

Display brief useage information.

=item B<--man, -m>

Display this manual.

=back


=head1 EXAMPLES

  test_bts --bug 7 --host donbugs.donarmstrong.com


=cut


use Debbugs::Mail qw(send_mail_message);
use Debbugs::MIME qw(create_mime_message);

use Search::Estraier;
use Debbugs::Estraier qw(:add);
use File::Find;

use vars qw($DEBUG $VERBOSE);

# XXX parse config file

my %options = (debug           => 0,
	       help            => 0,
	       man             => 0,
	       url             => undef,
	       user            => undef,
	       passwd          => undef,
	       spool           => undef,
	       conf            => undef,
	       cron            => 0,
	       timestamp       => undef,
	      );

GetOptions(\%options,'url|u=s','user|U=s','passwd|P=s',
	   'spool|s=s','conf|C=s','cron!','timestamp=s',
	   'debug|d+','help|h|?','man|m');

my $ERRORS = '';

if (not defined $options{conf}) {
     $ERRORS .= "--url must be set\n" if not defined $options{url};
     $ERRORS .= "--user must be set\n" if not defined $options{user};
     $ERRORS .= "--passwd must be set\n" if not defined $options{passwd};
}
else {
     # Read the conf file
     my $conf_fh = new IO::File $options{conf},'r'
	  or die "Unable to open $options{conf} for reading";
     while (<$conf_fh>) {
	  chomp;
	  next if /^\s*\#/;
	  my ($key,$value) = split /\s*[:=]\s*/,$_,2;
	  $options{$key} = $value if not defined $options{$key};
     }
     $ERRORS .= "url must be set\n" if not defined $options{url};
     $ERRORS .= "user must be set\n" if not defined $options{user};
     $ERRORS .= "passwd must be set\n" if not defined $options{passwd};
}
$ERRORS .= "--spool must be set if --cron is used\n" if
     not defined $options{spool} and $options{cron};
pod2usage($ERRORS) if length $ERRORS;

pod2usage() if $options{help};
pod2usage({verbose=>2}) if $options{man};


$DEBUG = $options{debug};

$VERBOSE = 0;

my $node =  new Search::Estraier::Node (url    => $options{url},
					user   => $options{user},
					passwd => $options{passwd},
				       );
$Debbugs::Config::gSpoolDir = $options{spool} if defined $options{spool};

if ($options{cron}) {
     my %timestamps;
     my $start_time = time;
     my %seen_dirs;
     # read timestamp file
     if (defined $options{timestamp}) {
	  my $timestamp_fh = new IO::File $options{timestamp},'r' or
	       die "Unable to open timestamp $options{timestamp}: $!";
	  while (<$timestamp_fh>) {
	       chomp;
	       my ($key,$value) = split /\s+/,$_,2;
	       $timestamps{$key} = $value;
	  }
     }
     find(sub {
	       print STDERR "Examining $_\n" if $DEBUG;
	       return if not /^(\d+)\.log$/;
	       my $bug_num = $1;
	       my $stat = stat $_ or next;
	       return unless -f _;
	       return if exists $timestamps{$File::Find::dir} and
		    $timestamps{$File::Find::dir} > $stat->mtime;
	       $seen_dirs{$File::Find::dir} = $start_time;
	       add_bug_log($node,$1);
	  },
	  map {(-d "$options{spool}/$_")?"$options{spool}/$_":()}
	  qw(db-h archived db),
	 );
     # write timestamp file
     if (defined $options{timestamp}) {
	  %timestamps = (%timestamps,%seen_dirs);
	  my $timestamp_fh = new IO::File $options{timestamp},'w' or
	       die "Unable to open timestamp $options{timestamp}: $!";
	  foreach my $key (keys %timestamps) {
	       print {$timestamp_fh} $key,' ',
		    $timestamps{$key}||'',qq(\n);
	  }
     }
}
else {
     while (my $bug_num = <STDIN>) {
	  chomp $bug_num;
	  add_bug_log($node,$bug_num);
     }
}



__END__