%% record definitions for nodes

-record(decorator, {
  name :: string(),
  module :: atom(),
  args :: map(),
  state :: term(),
  child :: term()
}).

-record(sequence, {
  name :: string(),
  namespace :: namespace(),
  children :: list(term())
}).

%% TODO: add selector
-record(selector, {
  namespace :: namespace(),
  children :: list(term())
}).

-record(task, {
  name :: string(),
  module :: atom(),
  args :: map(),
  state :: term()
}).

-type namespace() :: list(string()).
-type decorator() :: #decorator{}. 
-type sequence() :: #sequence{}.
-type selector() :: #selector{}.
-type task() :: #task{}.
-type blackboard() :: map().
-type event() :: term().
-type status() :: success | failure | running.