# --
# Copyright (C) 2001-2020 OTRS AG, https://otrs.com/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --

package Kernel::System::SysConfig::ValueType::Entity::DynamicField;

use strict;
use warnings;

use Kernel::System::VariableCheck qw(:all);

use parent qw(Kernel::System::SysConfig::ValueType::Entity);

our @ObjectDependencies = (
    'Kernel::System::DynamicField',
    'Kernel::System::Web::Request',
);

=head1 NAME

Kernel::System::SysConfig::ValueType::Entity::DynamicField - System configuration dynamic-field entity type backend.

=head1 PUBLIC INTERFACE

=head2 new()

Create an object. Do not use it directly, instead use:

    use Kernel::System::ObjectManager;
    local $Kernel::OM = Kernel::System::ObjectManager->new();
    my $EntityTypeObject = $Kernel::OM->Get('Kernel::System::SysConfig::ValueType::Entity::DynamicField');

=cut

sub new {
    my ( $Type, %Param ) = @_;

    # Allocate new hash for object.
    my $Self = {};
    bless( $Self, $Type );

    return $Self;
}

sub EntityValueList {
    my ( $Self, %Param ) = @_;

    my $DynamicFields = $Kernel::OM->Get('Kernel::System::DynamicField')->DynamicFieldList(
        ObjectType => $Param{EntitySubType} || '',
        ResultType => 'HASH',
        Valid      => 1,
    );

    my @Result;

    for my $ID ( sort keys %{$DynamicFields} ) {
        push @Result, $DynamicFields->{$ID};
    }

    return @Result;
}

sub EntityLookupFromWebRequest {
    my ( $Self, %Param ) = @_;

    my $DynamicFieldID = $Kernel::OM->Get('Kernel::System::Web::Request')->GetParam( Param => 'ID' ) // '';

    return if !$DynamicFieldID;

    my $DynamicField = $Kernel::OM->Get('Kernel::System::DynamicField')->DynamicFieldGet(
        ID => $DynamicFieldID,
    );

    return if !IsHashRefWithData($DynamicField);

    return $DynamicField->{Name} || '';
}

1;

=head1 TERMS AND CONDITIONS

This software is part of the OTRS project (L<https://otrs.org/>).

This software comes with ABSOLUTELY NO WARRANTY. For details, see
the enclosed file COPYING for license information (GPL). If you
did not receive this file, see L<https://www.gnu.org/licenses/gpl-3.0.txt>.

=cut