%%%-----------------------------------------------------------------------------
%% Copyright 2022-2023 ETSI TeraFlowSDN - TFS OSG (https://tfs.etsi.org/)
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%      http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%%-----------------------------------------------------------------------------

-module(tfte_util).

%%% INCLUDES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

-include_lib("kernel/include/logger.hrl").


%%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% API functions
-export([custom_config/2]).


%%% API FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

custom_config(#{config_rules := Rules}, Key) ->
    custom_config(Rules, Key);
custom_config([], _Key) ->
    undefined;
custom_config([#{action := 'CONFIGACTION_SET',
                 config_rule := {custom, Rule}} | Rest], Key) ->
    case Rule of
        #{resource_key := Key, resource_value := Value} -> jsx:decode(Value);
        _ -> custom_config(Rest, Key)
    end;
custom_config([_Rule | Rest], Key) ->
    custom_config(Rest, Key).
