%# BEGIN BPS TAGGED BLOCK {{{
%#
%# COPYRIGHT:
%#
%# This software is Copyright (c) 1996-2026 Best Practical Solutions, LLC
%#                                          <sales@bestpractical.com>
%#
%# (Except where explicitly superseded by other copyright notices)
%#
%#
%# LICENSE:
%#
%# This work is made available to you under the terms of Version 2 of
%# the GNU General Public License. A copy of that license should have
%# been provided with this software, but in any event can be snarfed
%# from www.gnu.org.
%#
%# This work is distributed in the hope that it will be useful, but
%# WITHOUT ANY WARRANTY; without even the implied warranty of
%# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
%# General Public License for more details.
%#
%# You should have received a copy of the GNU General Public License
%# along with this program; if not, write to the Free Software
%# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
%# 02110-1301 or visit their web page on the internet at
%# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
%#
%#
%# CONTRIBUTION SUBMISSION POLICY:
%#
%# (The following paragraph is not intended to limit the rights granted
%# to you to modify and distribute this software under the terms of
%# the GNU General Public License and is only of importance to you if
%# you choose to contribute your changes and enhancements to the
%# community by submitting them to Best Practical Solutions, LLC.)
%#
%# By intentionally submitting any modifications, corrections or
%# derivatives to this work, or any other work intended for use with
%# Request Tracker, to Best Practical Solutions, LLC, you confirm that
%# you are the copyright holder for those contributions and you grant
%# Best Practical Solutions,  LLC a nonexclusive, worldwide, irrevocable,
%# royalty-free, perpetual, license to use, copy, create derivative
%# works based on those contributions, and sublicense and distribute
%# those contributions and any derivatives thereof.
%#
%# END BPS TAGGED BLOCK }}}
<input
    type="text"
    id="<% $Name %>"
    aria-label="<% $Name %>"
    name="<% $Name %>"
    class="<% $AutocompleteMultiple ? '' : 'form-control' %>"
    value="<% $Default || '' %>"

% if (defined $Size) {
    size="<% $Size %>"
% }

% if ($Placeholder) {
    placeholder="<% $Placeholder %>"
% }

% if ($Autocomplete) {
    data-autocomplete="<% $AutocompleteType %>"
% }

% if ($AutocompleteMultiple) {
    data-autocomplete-multiple
    autocomplete="off"
% }

% if ($AutocompleteReturn) {
    data-autocomplete-return="<% $AutocompleteReturn %>"
% }

% if ($AutocompleteNobody) {
    data-autocomplete-include-nobody
% }

% if ($AutocompleteSystem) {
    data-autocomplete-include-system
% }

% if (@options) {
    data-options="<% JSON(\@options) %>"
% }

% if (@items) {
    data-items="<% JSON(\@items) %>"
% }

% if ($AutocompleteExclude) {
    data-autocomplete-exclude="<% $AutocompleteExclude %>"
% }

/>
% if ($EntryHint) {
<br>
<i><font size="-2">
  <% loc($EntryHint) %>
</font></i>
% }

<%INIT>
my @options;
my @items;
if ($AutocompleteMultiple) {

    my $get_autocomplete_option = sub {
        my $term = shift;
        return unless $term =~ /\S/;
        my $json = $m->scomp(
            "/Helpers/Autocomplete/$AutocompleteType",
            term => $term,
            op   => '=',
            max  => 1,
            $AutocompleteReturn ? ( return => $AutocompleteReturn ) : (),
            abort => 0,
        );
        if ($json) {
            if ( my $parsed = JSON::from_json($json) ) {
                return $parsed->[0] || ();
            }
        }
        return;
    };

    for my $email ( @$Options ) {
        if ( my $option = $get_autocomplete_option->( ref $email ? $email->{value} : $email ) ) {
            # Prefer user format in RT, unless it doesn't have any.
            if ( $option->{label} ne $option->{value} ) {
                push @options, $option;
                next;
            }
        }
        push @options, ref $email ? $email : { label => $email, value => $email };
    }

    my %checked = map { $_->{value} => $_ } @options;
    if ( $Default ) {
        my @list = RT::EmailParser->_ParseEmailAddress( $Default );
        for my $entry ( @list ) {
            if ( $entry->{type} eq 'mailbox' ) {
                my $email = $entry->{value}->address;
                if ( my $option = $get_autocomplete_option->($email) ) {
                    if ( $option->{label} ne $option->{value} ) {
                        if ( !$checked{ $entry->{value} } ) {
                            push @options, $option;
                            $checked{ $entry->{value} } = $options[-1];
                        }
                        push @items, $email;
                        next;
                    }
                }
                if ( $checked{$email} ) {
                    # Keep format in default value if existing option doesn't have it
                    if ( $checked{$email}{label} eq $checked{$email}{value} && $entry->{value}->format ne $email ) {
                        $checked{$email}{label} = $entry->{value}->format;
                    }
                }
                else {
                    push @options, { label => $entry->{value}->format, value => $email };
                    $checked{$email} = $options[-1];
                }
                push @items, $email;
            }
            else {
                # Keep non-email values intact.
                if ( !$checked{ $entry->{value} } ) {
                    push @options, { label => $entry->{value}, value => $entry->{value} };
                    $checked{ $entry->{value} } = $options[-1];
                }
                push @items, $entry->{value};
            }
        }
    }
}
</%INIT>

<%ARGS>
$Name
$Size    => undef
$Default => ''
$Autocomplete => 1
$AutocompleteType => 'Users'
$AutocompleteMultiple => 0
$AutocompleteReturn => 'EmailAddress'
$AutocompleteNobody => 0
$AutocompleteSystem => 0
$EntryHint => ''
$Placeholder => ''
$Options => []
$AutocompleteExclude => undef
</%ARGS>
