#!/usr/bin/perl -w

use strict;
use DBI;

sub do_error($) {
#  exit(1);
}

if(@ARGV != 3) {
	print "Usage: $0 <mysqluser> <mysqlpass> <mysqldb>\n";
	exit(1);
}

my ($user,$pass,$dbname) = @ARGV;

my $db = DBI->connect("dbi:mysql:$dbname", $user, $pass);

if (!defined($db)) {
	print "did not connect to mysql\n";
	exit(1);
}

sub getsize {
    my ($hierarchyid) = @_;
    
    my $sth = $db->prepare("SELECT hierarchy.id, properties.val_ulong, hierarchy.type FROM hierarchy LEFT JOIN properties ON properties.hierarchyid=hierarchy.id AND properties.tag=0x0e08 AND properties.type=0x0003 WHERE hierarchy.parent=". $hierarchyid . " AND hierarchy.flags & 0x400 = 0");

    $sth->execute();
    
    my @row;
    
    my $totalsize = 0;

    while(@row = $sth->fetchrow_array()) {
        if($row[2] == 5 && defined($row[1])) {
            $totalsize += $row[1];
        } elsif($row[2] == 3) {
            $totalsize += getsize($row[0]);
        }
    }
    
    return $totalsize;
}

my $res; 
my $sth;
my $rows;

$res = $db->do("set character_set_client=utf8;");
if(!$res) {
  do_error(1);
}
$res = $db->do("set character_set_connection=utf8;");
if(!$res) {
  do_error(1);
}
$res = $db->do("set character_set_results=utf8;");

if(!$res) {
  do_error(1);
}

print "Calculating store sizes..\n";


# Add PR_SEARCH_KEY for all objects
$sth = $db->prepare("SELECT hierarchy_id, users.id FROM stores JOIN users ON users.id = stores.user_id");
if(!$sth) {
  do_error(1);
}
$sth->execute();

my @row;

while(@row = $sth->fetchrow_array()) {
    my $size = getsize($row[0]);
    
    print "Size of store for user " . $row[1] . " = " . $size . "\n";
    
    $db->do("DELETE FROM properties WHERE hierarchyid = " . $row[0] . " AND tag=0x0e08 AND (type=0x0003 OR type=0x0014)");
    $db->do("INSERT INTO properties (storeid, hierarchyid, tag, type, val_longint) VALUES(" . $row[0]. ", " . $row[0] . ", 0x0e08, 0x0014, $size)");
}

print "done.\n";
