%# BEGIN BPS TAGGED BLOCK {{{
%#
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%#
%#
%# LICENSE:
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%# WITHOUT ANY WARRANTY; without even the implied warranty of
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% $r->content_type('application/json; charset=utf-8');
<% JSON( \@suggestions ) |n %>
% $m->abort;
<%ARGS>
$term => undef
$max => undef
$exclude => ''
$op => 'LIKE'
</%ARGS>
<%INIT>
$m->abort unless defined $term
             and length $term;

my $CurrentUser = $session{'CurrentUser'};

# Require privileged users
$m->abort unless $CurrentUser->Privileged;

# Sanity check the operator
$op = 'LIKE' unless $op =~ /^(?:LIKE|(?:START|END)SWITH|=|!=)$/i;

$m->callback( CallbackName => 'ModifyMaxResults', max => \$max );
$max //= 10;

my $groups = RT::Groups->new( $CurrentUser );
$groups->RowsPerPage( $max );
$groups->LimitToUserDefinedGroups();
$groups->Limit(
    FIELD           => 'Name',
    OPERATOR        => $op,
    VALUE           => $term,
    CASESENSITIVE   => 0,
);

# Exclude groups we don't want
foreach (split /\s*,\s*/, $exclude) {
    $groups->Limit(FIELD => 'id', VALUE => $_, OPERATOR => '!=', ENTRYAGGREGATOR => 'AND');
}
$m->callback( CallbackName => "ModifyGroupsLimit", Groups => $groups, Term => $term, ARGSRef => \%ARGS );

my @suggestions;

while ( my $group = $groups->Next ) {
    my $suggestion = { id => $group->Id, label => $group->Label, value => $group->Name };
    $m->callback( CallbackName => "ModifySuggestion", suggestion => $suggestion, group => $group );
    push @suggestions, $suggestion;
}
</%INIT>
