-module(glimit@utils).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/glimit/utils.gleam").
-export([now/0, rescue/1, safe_call/3]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

?MODULEDOC(false).

-file("src/glimit/utils.gleam", 13).
?DOC(false).
-spec now() -> integer().
now() ->
    glimit_ffi:monotonic_now_ms().

-file("src/glimit/utils.gleam", 21).
?DOC(false).
-spec rescue(fun(() -> FJI)) -> {ok, FJI} | {error, nil}.
rescue(F) ->
    glimit_ffi:rescue(F).

-file("src/glimit/utils.gleam", 26).
?DOC(false).
-spec safe_call(
    gleam@erlang@process:subject(FJL),
    fun((gleam@erlang@process:subject(FJN)) -> FJL),
    integer()
) -> {ok, FJN} | {error, nil}.
safe_call(Subject, Make_request, Timeout) ->
    case gleam@erlang@process:subject_owner(Subject) of
        {error, _} ->
            {error, nil};

        {ok, Callee} ->
            Reply_subject = gleam@erlang@process:new_subject(),
            Monitor = gleam@erlang@process:monitor(Callee),
            gleam@erlang@process:send(Subject, Make_request(Reply_subject)),
            Result = begin
                _pipe = gleam_erlang_ffi:new_selector(),
                _pipe@1 = gleam@erlang@process:select_map(
                    _pipe,
                    Reply_subject,
                    fun(Reply) -> {ok, Reply} end
                ),
                _pipe@2 = gleam@erlang@process:select_specific_monitor(
                    _pipe@1,
                    Monitor,
                    fun(_) -> {error, nil} end
                ),
                gleam_erlang_ffi:select(_pipe@2, Timeout)
            end,
            gleam@erlang@process:demonitor_process(Monitor),
            _pipe@3 = Result,
            gleam@result:flatten(_pipe@3)
    end.