#!/usr/bin/perl -w
use strict;
no utf8;

use lib "/usr/local/BackupPC/lib";
use DBI;
use BackupPC::Lib;
use BackupPC::Search;
use Data::Dumper;
my $bpc = BackupPC::Lib->new || die "can't create BackupPC::Lib";
my %Conf = $bpc->Conf();
my $tar_dir = $Conf{GzipTempDir};
%BackupPC::Search::Conf = %Conf;
#die(Dumper(\%Conf));
my $dsn = $Conf{SearchDSN} || die "need searchdsn in config.pl\n";
my $user = $Conf{SearchUser} || '';
my $dbh = DBI->connect($dsn, $user, "", { raiseerror => 1, autocommit => 0 });
my $sql = q{
	SELECT hosts.name AS host, shares.name AS share, backups.num AS num, MAX(archive_burned.copy)
	FROM backups
		INNER JOIN hosts ON (hosts.id=backups.hostid)
		INNER JOIN shares ON (shares.id=backups.shareid)
		INNER JOIN archive_backup ON (archive_backup.backup_id=backups.id)
		INNER JOIN archive_burned ON (archive_burned.archive_id=archive_backup.archive_id)
	GROUP BY 1, 2, 3
	HAVING MAX(archive_burned.copy)>=2;
};
my $sth = $dbh->prepare($sql);
my $totalRemoved = 0;
$sth->execute();

while (my $row = $sth->fetchrow_hashref()) {
	my $filename = BackupPC::Search::getGzipName($row->{'host'}, $row->{'share'}, $row->{'num'});
	
	$filename .= ".tar.gz";
	$filename = $tar_dir . "/" . $filename;
	my $fs_size = (stat($filename))[7];
	$totalRemoved += $fs_size;
	print "removing $filename... size: $fs_size\n";
#	if (system("rm $filename") != 0) {
#		print "ERROR: unable to remove $filename.\n";
#	}
}

print "Finished. Freed $totalRemoved bytes (".($totalRemoved/(1024*1024))."MB\n";

$sth->finish();
$dbh->disconnect();