-module(limiter).

-include("eBhv3.hrl").

-export([open/2, tick/2, close/2]).

-spec open(bt_node(), bt_state()) -> bt_state().
open(#{id := ID} = _BTNode, BTState) ->
   blackboard:set(i, 0, ID, BTState).

-spec tick(bt_node(), bt_state()) -> {bt_status(), bt_state()}.
tick(#{id := ID, children := [ChildID], properties := #{max_loop := MaxLoop}} = _BTNode, BTState) ->
   case blackboard:get(i, ID, BTState) of
      I when I < MaxLoop ->
         case base_node:execute(ChildID, BTState) of
            {BTStatus, BTState1} when BTStatus =:= ?BT_SUCCESS orelse BTStatus =:= ?BT_FAILURE ->
               BTState2 = blackboard:set(i, I + 1, ID, BTState1),
               {BTStatus, BTState2};
            {BTStatus, BTState1} ->
               {BTStatus, BTState1}
         end;
      _I ->
         {?BT_FAILURE, BTState}
   end;
tick(_BTNode, BTState) ->
   {?BT_ERROR, BTState}.

-spec close(bt_node(), bt_state()) -> bt_state().
close(#{id := ID} = _BTNode, BTState) ->
   blackboard:remove(i, ID, BTState).