-module(blah@utils).
-compile(no_auto_import).

-export([get_random_item/1, join/2]).

-spec get_random_item(list(EJJ)) -> {ok, EJJ} | {error, nil}.
get_random_item(Given_list) ->
    Max_index = begin
        _pipe = Given_list,
        gleam@list:length(_pipe)
    end,
    Index = gleam@int:random(0, Max_index),
    _pipe@1 = Given_list,
    gleam@list:at(_pipe@1, Index).

-spec join(list(binary()), binary()) -> binary().
join(Parts, Separator) ->
    case begin
        _pipe = Parts,
        gleam@list:rest(_pipe)
    end of
        {ok, Rest} ->
            {ok, First@1} = case begin
                _pipe@1 = Parts,
                gleam@list:first(_pipe@1)
            end of
                {ok, First} -> {ok, First};
                _try ->
                    erlang:error(#{gleam_error => assert,
                                   message => <<"Assertion pattern match failed"/utf8>>,
                                   value => _try,
                                   module => <<"blah/utils"/utf8>>,
                                   function => <<"join"/utf8>>,
                                   line => 22})
            end,
            Builder = begin
                _pipe@2 = Rest,
                gleam@list:fold(
                    _pipe@2,
                    begin
                        _pipe@3 = First@1,
                        gleam@string_builder:from_string(_pipe@3)
                    end,
                    fun(State, Current) ->
                        _pipe@4 = State,
                        _pipe@5 = gleam@string_builder:append(
                            _pipe@4,
                            Separator
                        ),
                        gleam@string_builder:append(_pipe@5, Current)
                    end
                )
            end,
            _pipe@6 = Builder,
            gleam@string_builder:to_string(_pipe@6);

        {error, nil} ->
            <<""/utf8>>
    end.