#!/usr/bin/perl -w
=item
command to update all the sites:

for i in `ls /etc/opals/conf/`; do cp -p /www/opals/script/update_restoreTitle /tmp/urt; perl -pi -e "s/_MY_SITE_/$i/" /tmp/urt; sudo /tmp/urt; done

=cut
use lib '/www/opals/module';
use Opals::Context("/etc/opals/conf/htsd_nhsn");

use strict;
use DBI;
#use Getopt::Std;
use POSIX qw(
    ceil
);
my $dbh = Opals::Context->dbh();
END {
    if ($dbh) {
        $dbh->disconnect();
    }
}

$| = 1;
# Codes start...

my $zdbDir = Opals::Context->config('zRoot') .'/'
           . Opals::Context->config('zPort') .'/'
           . 'record' .'/'
           . Opals::Context->config('zDatabase');

my $indexDir;
my $attTbl;
my $query_insert ;

my $sth = $dbh->prepare(<<_SQL_);

select i.rid from opl_item i left outer join opl_item i1 on i.barcode = i1.barcode &&  i1.barcode not regexp '^\_\_\_' group by i.rid having count(i1.rid)=0    
_SQL_

    $sth->execute;
    my $count=0;
    my $sth_marcDelete = $dbh->prepare("insert into opl_marcDelete set content = ?");
    while (my ($rid) = $sth->fetchrow_array) {
        #print "$rid\n";
        my $xml =getRecXml($zdbDir . "/" . ceil($rid/1000), $rid);
        
        if($xml ne ""){
            #$sth_marcDelete->execute($xml);
            my $dir =$zdbDir ."/" .ceil($rid/1000) ."/$rid.xml";
            unlink $dir ;
            print "$dir - $rid \n";
            $count ++; 
        }
    }
   $sth_marcDelete->finish; 
    print "$count\n";
    $sth->finish;



# Codes end.

exit 0;

sub makeConnection {
    my ($config) = @_;
    if (!$config) {
        return;
    }
    my ($db_driver, $db_name, $db_host, $db_port, $db_user, $db_password);

    $db_driver   = $config->{'db_driver'} || 'mysql';
    $db_name     = $config->{'db_name'};
    $db_host     = $config->{'db_host'};
    $db_port     = $config->{'db_port'}   || '3306';
    $db_user     = $config->{'db_user'};
    $db_password = $config->{'db_password'};

    my $dsn = "dbi:$db_driver:$db_name:$db_host:$db_port";

    return DBI->connect($dsn, $db_user, $db_password);
}
############################################################


sub loadConfig {
    my ($configFile) = @_;
#    print "Enter the config filename of Opals: ";
#    $configFile = <STDIN>;
    my $config = {};

    open CONF, $configFile || die "Cannot open file $configFile";
    while (<CONF>) {
        chomp;
        s/#.*//;                # remove comments
        next if /^\s*$/;        # ignore blank lines

        if (/^\s*(\w+)\s*=\s*(.*?)\s*$/) {
            $config->{$1} = $2;
        }
    }
    close CONF;
    
    return $config;
}





sub getRecXml{
    my ($zdbDir,$rid) =@_;
    my $content="";
    if (-f "$zdbDir/$rid.xml"){
        open REC_DEL, "<$zdbDir/$rid.xml";
        while (<REC_DEL>) {
            $content .= $_;
        }
        close REC_DEL;
    }
    return $content;
}
#////////////////////////////////////////////////////////////////////////////